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Growth performance, gut integrity and blood metabolites of laying hens fed pepper elder (Peperomia Pellucida (l.) kunth supplemented diets 饲喂添加胡椒接骨木(Peperomia Pellucida (l.) kunth)的日粮的蛋鸡的生长性能、肠道完整性和血液代谢物
Pub Date : 2024-05-14 DOI: 10.51791/njap.v50i3.4034
B. Omidiwura, A. Agboola, E. O. Abodunrin, A. O. Amole, S. A. Ajayi, O. H. Mojolagbe, O. O. Adenekan
The threat posed by the continuous application of antibiotics as growth promoters to poultry and humans who consume the products is too great to be under-estimated. The search for viable alternatives, such as phytonutrients has become necessary to keep the pace of healthy production and safe products to appreciable level. This study was therefore designed to evaluate the effect of Peperomia pellucida supplementation on performance, internal and external quality of the eggs, gut morphological indices, histopathological indices, haematological indices and lipid profile of laying hens in a 42-day feeding trial. Fifty-four 20-week-old Isa-brown laying hens were randomly assigned to three dietary treatments and replicated six times with three birds per replicate. Treatment 1 was a basal diet, while treatments 2 and 3 contained the basal diet with 0.5%, and 1% Peperomia pellucida powder, respectively. Performance indices were evaluated. On day 42, haematological indices, lipid profile, gut morphological indices, histopathological indices, internal and external quality of the eggs were examined following standard procedure. Data obtained were analysed using descriptive statistics and ANOVA at á . The results showed that feed intake, white 0.05  blood cell, monocyte, basophil counts, high density lipoprotein, total cholesterol, low density lipoprotein, yolk width, albumen height, haugh unit, were significantly influenced by dietary treatments. Diets had no significant influence on the gut morphological indices. Histopathological observations of the ileum showed that no visible lesion in the ilea of the birds on both experimental diets and basal diet. The villi of hens fed with 1% Peperomia pellucida diet appeared slightly stunted. Conclusively, 0.5 % Peperomia pellucida dietary level was considered the bestlevel for laying hens as growth promoters thereby being a viable alternative to antibiotics.         La menace posée par l'application continue d'antibiotiques comme stimulateurs de croissance aux volailles et aux humains qui consomment ces produits est trop grande pour être sous-estimée. La recherche d'alternatives viables, telles que les phytonutriments, est devenue nécessaire pour maintenir à un niveau appréciable le rythme d'une production saine et de produits sûrs. Cette étude a donc été conçue pour évaluer l'effet de la supplémentation en Peperomia pellucida sur les performances, la qualité interne et externe des œufs, les indices morphologiques intestinaux, les indices histopathologiques, les indices hématologiques et le profil lipidique des poules pondeuses dans un essai d'alimentation de 42 jours. Cinquante-quatre poules pondeuses Isa-brown âgées de 20 semaines ont été assignées au hasard à trois traitements alimentaires et répétées six fois avec trois oiseaux par répétition. Le traitement 1 était un régime de base, tandis que les traitements 2 et 3 contenaient le régime de base avec respectivement 0,5 % et 1 % de poudre de Peperomia pell
持续使用抗生素作为生长促进剂,对家禽和食用这些产品的人类造成的威胁不容低估。为了保持健康生产和安全产品的步伐,有必要寻找可行的替代品,如植物营养素。因此,本研究旨在评估在为期 42 天的饲养试验中,补充 Peperomia pellucida 对蛋鸡的生产性能、鸡蛋的内部和外部质量、肠道形态指数、组织病理学指数、血液学指数和脂质概况的影响。54 只 20 周龄的伊萨褐壳蛋鸡被随机分配到三种日粮处理中,每个处理重复 6 次,每次 3 只鸡。处理 1 为基础日粮,处理 2 和处理 3 分别为基础日粮添加 0.5% 和 1%的 Peperomia pellucida 粉。对性能指标进行了评估。第 42 天,按照标准程序检测血液指标、血脂、肠道形态指标、组织病理学指标、鸡蛋的内部和外部质量。采用描述性统计和方差分析对所得数据进行分析。结果表明,采食量、白细胞、单核细胞、嗜碱性粒细胞计数、高密度脂蛋白、总胆固醇、低密度脂蛋白、卵黄宽度、白蛋白高度、哈氏单位均受日粮处理的显著影响。日粮对肠道形态指标无明显影响。回肠组织病理学观察表明,实验日粮和基础日粮饲喂的鸡回肠均无明显病变。饲喂 1% Peperomia pellucida 日粮的母鸡的绒毛出现轻微发育不良。因此,0.5% 的黄百合日粮水平被认为是蛋鸡生长促进剂的最佳水平,从而成为抗生素的可行替代品。 继续使用抗生素作为生长促进剂对家禽和食用这些产品的人类造成的威胁不容低估。为了将健康生产和安全产品的步伐保持在可观的水平上,有必要寻找可行的替代品,如植物营养素。因此,本研究旨在评估在为期 42 天的饲养试验中,补充 Peperomia pellucida 对蛋鸡的生产性能、内外蛋品质、肠道形态学指数、组织病理学指数、血液学指数和血脂谱的影响。将 54 只 20 周龄的伊萨褐壳蛋鸡随机分配到三种日粮处理中,每个处理重复 6 次,每次 3 只。处理 1 是基础日粮,而处理 2 和处理 3 则在基础日粮中分别添加了 0.5% 和 1% 的 Peperomia pellucida 粉。对性能指标进行了评估。第 42 天,按照标准程序检测血液指标、血脂、肠道形态指标、组织病理学指标以及蛋的内部和外部质量。在 á0.05 条件下,采用描述性统计和方差分析对所获得的数据进行分析。结果表明,采食量、白细胞、单核细胞、嗜碱性粒细胞计数、高密度脂蛋白、总胆固醇、低密度脂蛋白、卵黄宽度、蛋白高度、高度单位均受日粮处理的显著影响。日粮对肠道形态指标无明显影响。回肠组织病理学观察显示,饲喂实验日粮或基础日粮的鸡的回肠没有明显病变。饲喂含 1% Peperomia pellucida 的饲料的母鸡的绒毛出现轻微发育不良。总之,0.5%的黄百合饲料水平被认为是ta产蛋鸡的最佳饲料水平。
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引用次数: 0
Haematological and Biochemical Responses of West African Dwarf Goats fed Water hyacinth and Cassava peel silage 饲喂布袋莲和木薯皮青贮饲料的西非矮山羊的血液学和生化反应
Pub Date : 2024-05-14 DOI: 10.51791/njap.v50i3.4030
O. M. Tawose, J. F. Oluwadele, A. Ekeocha
The dry seasons in the tropics often result in a scarcity of green fodder, which can negatively impact ruminant animal production. As such, the utilization of aquatic plants, which are abundant poses a threat to aquatic organisms and waterways, may be explored as a means of mitigating this shortage. This study aimed to assess the suitability of water hyacinth and its implication on the blood profile of West African Dwarf (WAD) goats. A total of 20 West African Dwarf goats, aged 1-1.5 years and having liveweight of 11 ± 0.42 kg, were fed water hyacinth for a period of 70 days. A five-treatment and four-replicate completely randomized design was employed, in which water hyacinth replaced cassava peels at varying concentrations (0%, 15%, 30%, 45%, and 60%) in the formulated diets, with Panicum maximum and sundried poultry droppings added each at 20% to make complete diets. Significant differences (P<0.05) were noted in the blood profile values of the experimental 6 -1 3 -1 animals (PCV:24.4-29.73%, RBC:7.75-13.8210 mm , WBC: 9.78-13.4810 mm ) and were within the normal ranges for healthy growing goats. Serum biochemical parameters obtained indicated that total protein (20.02g/L - 42.24g/L), albumin (11.40 – 25.00g/L), globulin (8.62 - 17.24g/L), and creatinine (1.00 - 2.13mg/dL), were significantly (P < 0.05) different across the treatments. WBC and Lymphocytes values obtained were indicative of healthy immune system in the animals. Conclusively, supplementation of the WAD goat's diet with water hyacinth at a 15% inclusion level in cassava peels and poultry dropping silage was tolerable, presented optimal hematological and serum biochemical indices and did not pose any health risk to the experimental animals and was thereby recommended as a suitable feed for goats for optimum production, especially in extended dry seasons.         Les saisons sèches sous les tropiques entraînent souvent une pénurie de fourrage vert, ce qui peut avoir un impact négatif sur la production animale de ruminants. Ainsi, l'utilisation de plantes aquatiques, dont l'abondance constitue une menace pour les organismes aquatiques et les cours d'eau, pourrait être explorée comme moyen d'atténuer cette pénurie. Cette étude visait à évaluer l'adéquation de la jacinthe d'eau et son implication sur le profil sanguin des chèvres West African Dwarf (WAD). Au total, 20 chèvres West African Dwarf, âgées de 1 à 1,5 ans et pesant 11 ± 0,42 kg, ont été nourries avec de la jacinthe d'eau pendant une période de 70 jours. Un plan complètement randomisé à cinq traitements et quatre répétitions a été utilisé, dans lequel la jacinthe d'eau a remplacé les pelures de manioc à des concentrations variables (0 %, 15 %, 30 %, 45 % et 60 %) dans les régimes alimentaires formulés, avec Panicum maximum et crottes de volailles séchées ajoutées chacune à raison de 20% pour constituer des régimes complets. Des différences significatives (P< 0,05) ont été notées dans les valeurs du profil sanguin des an
热带地区的旱季往往会导致青饲料匮乏,从而对反刍动物的生产造成负面影响。因此,可以探索利用大量对水生生物和水道构成威胁的水生植物来缓解这一问题。本研究旨在评估水葫芦的适用性及其对西非矮山羊(WAD)血液特征的影响。共有 20 只西非侏儒山羊(年龄为 1-1.5 岁,活重为 11 ± 0.42 千克)被饲喂了 70 天的布袋莲。采用五次处理、四次重复的完全随机设计,在配制的日粮中,以不同浓度(0%、15%、30%、45% 和 60%)的布袋莲替代木薯皮,并添加 20% 的秫秸和干家禽粪便,以制成全价日粮。6 -1 3 -1 试验动物的血液指标值(PCV:24.4-29.73%,RBC:7.75-13.8210 mm,WBC:9.78-13.4810 mm)存在显著差异(P<0.05),均在健康生长山羊的正常范围内。血清生化指标显示,总蛋白(20.02 克/升 - 42.24 克/升)、白蛋白(11.40 - 25.00 克/升)、球蛋白(8.62 - 17.24 克/升)和肌酐(1.00 - 2.13 毫克/分升)在不同处理间存在显著差异(P < 0.05)。白细胞和淋巴细胞值表明动物的免疫系统健康。总之,在 WAD 山羊日粮中添加木薯皮和家禽粪便青贮中 15%含量的布袋莲是可以耐受的,能呈现出最佳的血液学和血清生化指标,不会对实验动物的健康造成任何危害,因此建议将其作为山羊的合适饲料,以实现最佳生产,尤其是在长期干旱的季节。 热带地区的旱季往往会导致青饲料短缺,从而对反刍动物的生产造成负面影响。水生植物的大量繁殖会对水生生物和水道造成威胁,因此可以探索使用水生植物作为缓解青饲料短缺的一种手段。本研究旨在评估布袋莲的适用性及其对西非矮山羊(WAD)血液特征的影响。共有 20 只西非侏儒山羊(年龄在 1 至 1.5 岁之间,体重为 11 ± 0.42 千克)被饲喂了 70 天的布袋莲。采用完全随机的五种处理、四次重复的设计,在配制的日粮中,以不同浓度(0%、15%、30%、45% 和 60%)的布袋莲替代木薯皮,同时添加 20% 的秫秸和干家禽粪便,以形成全价日粮。实验动物的血液指标值(PCV:24.4-29.73%;RBC:7.75- 6 -1 3 -1 13.82x10 mm;WBC:9.78-13.48x10 mm)存在显著差异(P<0.05),均在健康山羊的正常范围内。获得的血清生化指标表明,总蛋白(20.02 克/升 - 42.24 克/升)、白蛋白(11.40 - 25.00 克/升)、球蛋白(8.62 - 17.24 克/升)和肌酐(1.00 - 2.13 毫克/分升)在不同处理之间存在显著差异(P < 0.05)。获得的白细胞和淋巴细胞值表明动物的免疫系统健康。总之,在木薯皮和家禽青贮饲料中添加 15%的布袋莲作为 WAD 山羊日粮的补充物是可以接受的,具有最佳的血液学和血清生化指标,不会对实验动物的健康造成危害,因此建议将其作为山羊的合适饲料,以实现最佳生产,尤其是在长期干旱的季节。
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引用次数: 0
African swine fever antibody detection and status in pigs in Apa, Ohimini and Okpokwu local government areas of Benue State, Nigeria 尼日利亚贝努埃州 Apa、Ohimini 和 Okpokwu 地方政府地区猪只的非洲猪瘟抗体检测和状况
Pub Date : 2023-12-06 DOI: 10.51791/njap.v50i1.3907
E. A. Adenaike, I. B. Tekdek, H. Kazeem, A. Y. Simon
Since African Swine Fever (ASF) is a notifiable, highly contagious, lethal haemorrhagic disease in domestic pigs. studies were undertaken to investigate the presence of antibody against African Swine Fever Virus (ASFV) among pig population in Apa, Ohimini and Okpokwu LGAs of Benue State, Nigeria . Eight, five, and seven serum were sampled from suspected pigs’ populations in Apa, Ohimini and Okpokwu Local Governments Areas of Benue state respectively. One serum sample from Ohimini tested positive (ie 20%) but none of the samples from Apa and Okpokwu LGAs tested positive for the test (ie 0%). Since pigs with demonstrable antibody are normally considered as chronic carriers of the virus because it is doubtful if true recovery ever occurred. Control measures such as use of quarantine , test and culling of animals that tested positive for ASF antibody with commensurable level of compensation.         La peste porcine africaine (PPA) étant une maladie hémorragique à déclaration obligatoire, hautement contagieuse et mortelle chez les porcs domestiques. des études ont été entreprises pour étudier la présence d'anticorps contre le virus de la peste porcine africaine (VPPA) parmi la population porcine des LGA d'Apa, Ohimini et Okpokwu de l'État de Benue, au Nigéria. Huit, cinq et sept sérums ont été échantillonnés dans des populations de porcs suspectées respectivement dans les zones de gouvernement local d'Apa, d'Ohimini et d'Okpokwu, dans l'État de Benue. Un échantillon de sérum d'Ohimini s'est révélé positif (soit 20 %), mais aucun des échantillons des LGA d'Apa et d'Okpokwu n'a été testé positif (soit 0 %). Étant donné que les porcs présentant des anticorps démontrables sont normalement considérés comme des porteurs chroniques du virus, car il est douteux qu’une véritable guérison ne se soit jamais produite. Desmesures de contrôle telles que le recours à la quarantaine, les tests et l'abattage des animaux testés positifs aux anticorps anti-PPA avec un niveau de compensation proportionné.
由于非洲猪瘟(ASF)是家猪的一种应报告的、高度传染性的致命出血性疾病,因此研究人员对尼日利亚贝努埃州 Apa、Ohimini 和 Okpokwu 地方政府辖区的猪群中是否存在非洲猪瘟病毒(ASFV)抗体进行了调查。贝努埃州阿帕、奥赫米尼和奥克波克武地方政府分别从疑似猪群中抽取了 8 份、5 份和 7 份血清样本。来自奥希米尼的一份血清样本检测结果呈阳性(即 20%),但来自阿帕和奥克波克武地方政府的样本检测结果均不呈阳性(即 0%)。由于存在明显抗体的猪通常被认为是病毒的慢性携带者,因为其是否真正康复尚存疑问。采取的控制措施包括隔离、检测和扑杀非洲猪瘟抗体检测呈阳性的动物,并给予相应的补偿。 非洲猪瘟(ASF)是一种应予通报的家猪出血性疾病,具有高度传染性和致命性。 本研究旨在调查尼日利亚贝努埃州 Apa、Ohimini 和 Okpokwu 地方行政区的猪群中是否存在非洲猪瘟病毒(ASFV)抗体。贝努埃州阿帕、奥赫米尼和奥克波克武地方政府地区分别从疑似猪群中采集了 8 份、5 份和 7 份血清样本。来自奥希米尼的一份血清样本检测结果呈阳性(即 20%),但来自阿帕和奥克波克武地方政府辖区的样本检测结果均未呈阳性(即 0%)。由于具有明显抗体的猪通常被认为是病毒的慢性携带者,因此是否真正治愈令人怀疑。对 ASF 抗体检测呈阳性的动物采取检疫、检测和屠宰等控制措施,并给予相应的补偿。
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引用次数: 0
Yields and milk characteristics of Bunaji, Wadara and Friesian X Bunaji cows fed Dietary baobab fruit pulp meal under tropical environment 热带环境下饲喂猴面包树果肉粉的布纳吉奶牛、瓦达拉奶牛和弗里斯兰X布纳吉奶牛的产量和牛奶特性
Pub Date : 2023-12-06 DOI: 10.51791/njap.v50i1.3906
S. Adamu, M. Abdulrashid, M. Zahraddeen, O. Daudu
The research was conducted at Dairy Research and Development Centre (DRDC) of Abubakar Tafawa Balewa University, Bauchi. The study was carried out to evaluate the effect of organic antioxidant (baobab fruit pulp meal) supplementation on milk production pattern of lactating Bunaji, Wadara and Friesian x Bunaji cattle. A total of 24 clinically healthy lactating cows on their first and second parity were used for the research. The experimental cows were allotted to four treatment levels: 0.00, 5.30, 10.60 and 15.90 kg/100kg diet (diet 0, diet 1, diet 2 and diet 3) baobab fruit pulp meal (BFPM) with six animals per treatment in a Completely Randomized Design. The treatments were administered once daily (10 to 20 minutes) before milking and lasted for 186 days. However, milking was done manually once daily (morning) at 7:30 to 8:30 am by the same collector consistently up to the end of the data collection as described above. Moreover, milk yield parameters (initial milk yield (IMY), peak milk yield (PMY), decline milk yield (DOY), total milk yield (TMY) and average daily milk yield (ADMY) (L/head/day) of the cow was recorded dailyon record sheet and measured in litres using calibrated rubber buckets and the data was subjected to analysis of variance of SPSS software. The milk yield parameters differed (P<0.001) significantly and shared similar characteristics pattern, in both the main and in interaction effects. There was significant (P<0.001) difference on breed effect along milk yield parameters measured. The Friesian x Bunaji Crosses had recorded significant higher total milk yield (2,529.60 litres), followed by Wadara breed (1,737.24 litres) while Bunaji recorded the lowest (1,644.44 litres) yield respectively. Second parity had recorded higher total milk yield (2,018.71 litres) than first parity (1,897.21 litres). Experimental animals under diet 3 (15.90 kg/ 100kg diet) had produced large volume of total milk yield as compared to other treatment levels. The control group produced lower total milk yield. In conclusion, BFPM supplementations significantly improved milk production yield from (1,413.60 to 2,057. 16 litres). It is recommended that, under tropical conditions BFPM as organic antioxidants with high concentrations of vitamin C, could be supplemented in the diet of lactating cows up to 15.90 kg/100 kg diet in order to improve milk production performances under tropical conditions.         La recherche a été menée au Centre de Recherche et de Développement des produits Laitiers (CRDL) de l'Université Abubakar Tafawa Balewa, Bauchi. L'étude a été réalisée pour évaluer l'effet d'une supplémentation en antioxydants organiques (farine de pulpe de fruit de baobab) sur le modèle de production laitière des bovins Bunaji, Wadara et Friesian x Bunaji en lactation. Au total, 24 vaches en lactation cliniquement saines à leurs premières et deuxièmes mises basses ont été utilisées pour la recherche. Les vaches expérimentales ont été affectées à qua
这项研究是在包奇阿布巴卡尔-塔法瓦-巴莱瓦大学奶牛研究与发展中心(DRDC)进行的。该研究旨在评估补充有机抗氧化剂(猴面包树果肉粉)对泌乳布纳吉牛、瓦达拉牛和弗里斯兰x布纳吉牛产奶模式的影响。研究共使用了 24 头临床健康的第一和第二胎泌乳牛。实验奶牛被分配到四个处理水平:0.00、5.30、10.60 和 15.90 千克/100 千克日粮(日粮 0、日粮 1、日粮 2 和日粮 3)猴面包树果肉粉 (BFPM),采用完全随机设计,每个处理 6 头牛。每天挤奶前给药一次(10 到 20 分钟),持续 186 天。然而,如上所述,每天(早上)7:30 至 8:30 由同一收集员人工挤奶一次,直至数据收集结束。此外,奶牛的产奶量参数(初始产奶量(IMY)、高峰产奶量(PMY)、下降产奶量(DOY)、总产奶量(TMY)和平均日产奶量(ADMY)(升/头/天))每天都记录在记录表上,并用校准过的橡胶桶以升为单位进行测量,数据采用 SPSS 软件进行方差分析。在主效应和交互效应中,产奶量参数差异显著(P<0.001),且具有相似的特征模式。在所测产奶量参数方面,品种效应存在明显差异(P<0.001)。弗里斯兰×布纳吉杂交牛的总产奶量(2 529.60 升)明显较高,其次是瓦达拉品种(1 737.24 升),而布纳吉牛的产奶量最低(1 644.44 升)。第二胎的总产奶量(2,018.71 升)高于第一胎(1,897.21 升)。与其他处理水平相比,日粮 3(15.90 千克/100 千克日粮)下的实验动物产奶量较高。对照组的总产奶量较低。总之,添加 BFPM 能显著提高产奶量(从 1,413.60 升提高到 2,057.16 升)。建议在热带条件下,可在泌乳奶牛的日粮中添加 BFPM(维生素 C 含量高的有机抗氧化剂),最高添加量为 15.90 千克/100 千克日粮,以提高热带条件下的产奶量。 这项研究是在包奇阿布巴卡尔-塔法瓦-巴莱瓦大学乳业研究与发展中心(DRDC)进行的。该研究旨在评估有机抗氧化剂补充剂(猴面包树果肉粉)对布纳吉牛、瓦达拉牛和弗里斯兰x布纳吉牛泌乳期产奶模式的影响。研究共使用了 24 头临床健康的初产和二产泌乳奶牛。实验奶牛被分配到四个处理水平:0.00、5.30、10.60 和 15.90 千克/100 千克日粮(日粮 0、日粮 1、日粮 2 和日粮 3)的猴面包树果肉粉(FPFB),每个处理 6 头牛,采用完全随机系统。设计。每天挤奶前给药一次(10-20 分钟),持续 186 天。但是,如上所述,每天(早上)7:30 至 8:30 之间由同一收集员人工挤奶一次,一直持续到数据收集结束。此外,奶牛的产奶量参数(初始产奶量(IMY)、最高产奶量(MMY)、下降产奶量(DLY)、总产奶量(TMY)和平均日产奶量(ADMY)(升/头/天))每天都记录在记录表上,并使用校准过的橡胶桶以升为单位进行测量,数据使用 SPSS 软件进行方差分析。在主效应和交互效应中,牛奶生产参数差异显著(P<0.001),且具有相似的特征。品种对奶产量参数的影响存在显著差异(P<0.001)。弗里斯兰牛 x 布纳吉牛杂交的总产奶量(2529.60 升)显著较高,其次是瓦达拉牛(1737.24 升),而布纳吉牛的产奶量最低(1644.44 升)。第二胎的总产奶量(2,018.71 升)高于第一胎(1,897.21 升)。日粮 3(15.90 千克/100 千克日粮)的实验动物总产奶量高于其他处理水平。
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引用次数: 0
Comparative study of physiological adaptation in West African dwarf and Kalahari red goats in the humid tropics 湿热带西非矮山羊和卡拉哈里红山羊生理适应性比较研究
Pub Date : 2023-12-06 DOI: 10.51791/njap.v50i1.3901
O. Shittu, A. J. Odeyemi, A. J. Adekunle, B. C. Majekodunmi, D. P. Toviesi, O. Osinowo, O. F. Smith
Animal production output has suffered significantly due to climate change, necessitating thorough research on breed-specific adaptive mechanism, particularly for goats, in order to better understand these animals’ tolerance level. The comparative physiological adaptation of the West African Dwarf (WAD) goat indigenous to the humid climate of West Africa and the Kalahari Red (KR) goat introduced to the humid zone of Southwestern Nigeria from the semi-arid sub-tropical zone of South Africa was investigated. Fourteen goats consisting of seven WAD and seven KR aged between 2 and 4 years were housed in a well ventilated concrete-floored pen. The animals were zero-grazed and fed concentrate and Bracharia decumbens hay for six months consisting of two seasons; cold-dry season (November – January) and hot dry season (February – April). Rectal temperature, respiratory rate, heart rate and pulse rate were monitored twice daily once a week. Kalahari Red goats had significantly higher (p<0.001) rectal temperature (38.97 vs. 38.39o C), respiratory rate (51.20 vs. 47.98 breaths / min) and pulse rate (61.56 vs. 60.22 pulses / min) than WAD goats while heart rate was similar (p<0.05) in the two breeds. Rectal temperature, respiratory rate and pulse rate were lower in both breeds in the cold dry season than in the hot dry season. All the physiological parameters measured in this experiment were significantly (p<0.001) affected by time of day and week of sampling. Rectal temperature, respiratory rate, heart rate and pulse rate were all higher in the afternoon than in the morning while the highest values were recorded in the 20th, 22nd, 23rd and 3rd week of sampling, respectively. Rectal temperature, respiratory rate and pulse rate were lower in both breeds in the cold dry season than in the hot dry season. The study concluded that rectal temperature, respiratory rate and pulse rate were all higher in the Kalahari Red than the West African Dwarf goats. Though the adaptive physiological responses of both breeds to the humid tropical climate appeared to be adequate, however, the West African Dwarf goat appeared to cope better in the hot-dry season while the Kalahari Red goat appeared to cope better in the cold-dry season.         La production animale a considérablement souffert du changement climatique, ce qui a nécessité des recherches approfondies sur les mécanismes d’adaptation spécifiques aux races, en particulier pour les chèvres, afin de mieux comprendre le niveau de tolérance de ces animaux. L'adaptation physiologique comparative de la chèvre West African Dwarf (WAD) indigène au climat humide de l'Afrique de l'Ouest et de la chèvre du Kalahari Red (KR) introduite dans la zone humide du sud ouest du Nigéria à partir de la zone subtropicale semi-aride d'Afrique du Sud a été enquêté. Quatorze chèvres, dont sept WAD et sept KR âgées de 2 à 4 ans, ont été hébergées dans un enclos au sol en béton bien ventilé. Les animaux ont été nourris au pâturage zéro et no
由于气候变化,畜牧业产量受到严重影响,因此有必要对特定品种的适应机制进行深入研究,特别是山羊,以便更好地了解这些动物的耐受程度。本研究对原产于西非潮湿气候的西非矮山羊(WAD)和从南非半干旱亚热带地区引入尼日利亚西南部潮湿地区的卡拉哈里红山羊(KR)的生理适应性进行了比较研究。14 只山羊被饲养在一个通风良好的混凝土地板圈舍中,其中 7 只为西非山羊,7 只为卡拉哈里红山羊,年龄在 2 至 4 岁之间。这些动物在 6 个月内零放牧,饲喂精饲料和十日草,包括两个季节:寒冷干燥季节(11 月至次年 1 月)和炎热干燥季节(2 月至 4 月)。每天监测两次直肠温度、呼吸频率、心率和脉搏,每周一次。卡拉哈里红山羊的直肠温度(38.97 对 38.39 摄氏度)、呼吸频率(51.20 对 47.98 次/分钟)和脉搏频率(61.56 对 60.22 次/分钟)明显高于瓦尔德山羊(p<0.001),而两个品种的心率相似(p<0.05)。在寒冷干旱季节,两个品种的山羊直肠温度、呼吸频率和脉搏都低于炎热干旱季节。本实验中测量的所有生理参数都受到采样时间和采样周的显著影响(p<0.001)。下午的直肠温度、呼吸频率、心率和脉搏均高于上午,而最高值分别出现在取样的第 20 周、第 22 周、第 23 周和第 3 周。在寒冷的旱季,两个品种的直肠温度、呼吸频率和脉搏都低于炎热的旱季。研究得出结论,卡拉哈里红山羊的直肠温度、呼吸频率和脉搏都高于西非矮山羊。虽然这两个品种对热带潮湿气候的适应性生理反应似乎都很充分,但西非侏儒山羊在干热季节的适应性似乎更好,而卡拉哈里红山羊在干冷季节的适应性似乎更好。 牲畜生产受到气候变化的严重影响,因此有必要深入研究特定品种的适应机制,特别是山羊的适应机制,以便更好地了解这些动物的耐受程度。本研究调查了原产于西非潮湿气候的西非矮山羊(WAD)和从南非半干旱亚热带地区引入尼日利亚西南部潮湿地区的卡拉哈里红山羊(KR)的生理适应性比较。14 只山羊被饲养在一个通风良好的混凝土地板圈舍中,其中包括 7 只 WAD 山羊和 7 只 KR 山羊,年龄在 2 至 4 岁之间。在两个季节(寒冷的旱季(11 月至次年 1 月)和炎热的旱季(2 月至 4 月))中,对这些动物进行了为期 6 个月的零牧草、精饲料和十日红干草喂养。每天监测两次直肠温度、呼吸频率、心率和脉搏,每周一次。卡拉哈里红山羊的直肠温度(38.97 vs 38.39°C)、呼吸频率(51.20 vs 47.98次/分钟)和脉搏(61.56 vs 60.22次/分钟)明显高于瓦尔德山羊(p<0.001),而两个品种的心率相似(p<0.05)。在寒冷干燥季节,两个品种的直肠温度、呼吸频率和脉搏都低于温暖干燥季节。本实验中测量的所有生理参数都受到采样时间和采样周的显著影响(p<0.001)。直肠温度、呼吸频率、心率和脉搏都是下午高于上午,而最高值分别出现在取样的第 20 周、22 周、23 周和第 3 周。在寒冷的旱季,两个品种的直肠温度、呼吸频率和脉搏都低于温暖的旱季。研究得出结论,卡拉哈里红山羊的直肠温度、呼吸频率和脉搏都高于西非矮山羊。虽然这两个品种对热带潮湿气候的适应性生理反应似乎都很充分,但西非矮山羊在炎热干燥季节的表现似乎更好,而卡拉哈里红山羊在寒冷干燥季节的表现似乎更好。
{"title":"Comparative study of physiological adaptation in West African dwarf and Kalahari red goats in the humid tropics","authors":"O. Shittu, A. J. Odeyemi, A. J. Adekunle, B. C. Majekodunmi, D. P. Toviesi, O. Osinowo, O. F. Smith","doi":"10.51791/njap.v50i1.3901","DOIUrl":"https://doi.org/10.51791/njap.v50i1.3901","url":null,"abstract":"Animal production output has suffered significantly due to climate change, necessitating thorough research on breed-specific adaptive mechanism, particularly for goats, in order to better understand these animals’ tolerance level. The comparative physiological adaptation of the West African Dwarf (WAD) goat indigenous to the humid climate of West Africa and the Kalahari Red (KR) goat introduced to the humid zone of Southwestern Nigeria from the semi-arid sub-tropical zone of South Africa was investigated. Fourteen goats consisting of seven WAD and seven KR aged between 2 and 4 years were housed in a well ventilated concrete-floored pen. The animals were zero-grazed and fed concentrate and Bracharia decumbens hay for six months consisting of two seasons; cold-dry season (November – January) and hot dry season (February – April). Rectal temperature, respiratory rate, heart rate and pulse rate were monitored twice daily once a week. Kalahari Red goats had significantly higher (p<0.001) rectal temperature (38.97 vs. 38.39o C), respiratory rate (51.20 vs. 47.98 breaths / min) and pulse rate (61.56 vs. 60.22 pulses / min) than WAD goats while heart rate was similar (p<0.05) in the two breeds. Rectal temperature, respiratory rate and pulse rate were lower in both breeds in the cold dry season than in the hot dry season. All the physiological parameters measured in this experiment were significantly (p<0.001) affected by time of day and week of sampling. Rectal temperature, respiratory rate, heart rate and pulse rate were all higher in the afternoon than in the morning while the highest values were recorded in the 20th, 22nd, 23rd and 3rd week of sampling, respectively. Rectal temperature, respiratory rate and pulse rate were lower in both breeds in the cold dry season than in the hot dry season. The study concluded that rectal temperature, respiratory rate and pulse rate were all higher in the Kalahari Red than the West African Dwarf goats. Though the adaptive physiological responses of both breeds to the humid tropical climate appeared to be adequate, however, the West African Dwarf goat appeared to cope better in the hot-dry season while the Kalahari Red goat appeared to cope better in the cold-dry season. \u0000  \u0000  \u0000  \u0000  \u0000La production animale a considérablement souffert du changement climatique, ce qui a nécessité des recherches approfondies sur les mécanismes d’adaptation spécifiques aux races, en particulier pour les chèvres, afin de mieux comprendre le niveau de tolérance de ces animaux. L'adaptation physiologique comparative de la chèvre West African Dwarf (WAD) indigène au climat humide de l'Afrique de l'Ouest et de la chèvre du Kalahari Red (KR) introduite dans la zone humide du sud ouest du Nigéria à partir de la zone subtropicale semi-aride d'Afrique du Sud a été enquêté. Quatorze chèvres, dont sept WAD et sept KR âgées de 2 à 4 ans, ont été hébergées dans un enclos au sol en béton bien ventilé. Les animaux ont été nourris au pâturage zéro et no","PeriodicalId":19417,"journal":{"name":"Nigerian Journal of Animal Production","volume":"31 34","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138983906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Performance of Growing Yankasa Rams fed Ensiled Sorghum almum (Parodi) and Lablab purpureus (L. Sweet) forages and Concentrate Supplement 饲喂高粱(Parodi)和马铃薯(L. Sweet)饲草和精饲料的公羊的生长表现
Pub Date : 2023-12-06 DOI: 10.51791/njap.v50i1.3904
Y. M. Ishiaku, M. R. Hassan, R. J. Tanko, S. Abdu, U. M. Ibrahim, S. S. Garba, M. A. Haruna, A. M. Aliyu
Silage making offers alternative means of fodder conservation during the rainy season while retaining nutrient quality of the fodder as feed for ruminants. An experiment was conducted at Feeds and Nutrition Research Programme, National Animal Production Research Institute, Shika, to assess the growth performance of Yankasa rams fed varying levels of ensiled sorghum (Sorghum almum) and lablab forages. The silage was prepared by harvesting sorghum and lablab forages at dough and flowering stages, respectively, chopped to 2 cm with a forage chopper, wilted for 12 hour and made into the following four dietary treatments containing forage sorghum and lablab at 100:0, 90:10, 80:20 and 70:30 mixed ratios. The silage materials were placed in polyethene bags and ensiled in a four partitioned pit silo measuring 10 m length x10 m width x 6 m height. The silages were opened after 21 days for physical inspection and chemical analysis. Twenty growing Yankasa rams aged between 10-12 months with average body weight of 21.00 + 0.40 kg were randomly allotted to one of the silages produced and supplemented with concentrate. The rams were individually pen-fed at 3 % body weight (60% silage and 40% concentrate) with allowance of 200 g/day for a period of 12 weeks in a Completely Randomized Design (CRD) replicated five times. Silage composition at 70:30 ratio of sorghum and lablab forages was highly acidic pH (3.72) with yellow green colour, very sweet aroma and very soft texture; higher crude protein (10.10 %), calcium (0.45 %) and phosphorus (0.35 %) was observed. The total feed intake was significant (P<0.05) across treatments with the highest value (475.95 g/day) in rams fed 80:20 mixed ratios at par with (453.89 g/day) in rams fed 90:10 mixed silage. Average body weight gain and daily weight gain were significantly (P<0.05) higher (6.90 kg/ram) and (82.14 g/ram/day) in rams fed 70:30 mixed silage than other treatments. The feed conversion ratio (5.33) was significantly (P<0.05) better in rams fed 70:30 mixed silage. The coefficients of nutrient digestibility of DM, EE, CF and NFE were not significant (P>0.05) in all the treatments. The CP digestibility was better and range from (69.15-84.26 %), NDF and ADF were significantly (P<0.05) higher in all the treatments except in the control. mixed. The nitrogen absorbed (19.86 g/day), nitrogen retained (15.53 g/day) and nitrogen absorbed as percentage intake (80.67 %) were significantly (P<0.05) higher in rams fed 70:30 mixed silage ratio. Highest net cost-benefit of N4,114.48k was obtained for feeding rams with sorghum and lablab forage at 70:30 mixture ratio than the other treatments. It was concluded from this study that forage sorghum and lablab mixed silage at 70:30 ratios gave better nutritive quality silage and feeding Yankasa rams with the silage improved their performance, increased net cost-benefit of the farmer by 27.62 % % and consequently reduced the cost of feeding. Therefore, combination ensiled sorghum a
制作青贮饲料是雨季保存饲料的替代方法,同时还能保持饲料作为反刍动物饲料的营养质量。希卡国家家畜生产研究所的饲料和营养研究项目进行了一项实验,以评估饲喂不同水平的高粱(Sorghum almum)和马铃薯饲料的扬卡萨公羊的生长性能。青贮饲料的制备方法是分别在高粱面团期和开花期收获高粱和马铃薯饲草,用饲草切碎机切碎至 2 厘米,萎蔫 12 小时,然后按 100:0、90:10、80:20 和 70:30 的混合比例制成以下四种含有高粱和马铃薯饲草的日粮处理。青贮原料装入聚乙烯袋中,在一个长 10 米、宽 10 米、高 6 米的四隔间坑式青贮窖中进行青贮。21 天后打开青贮,进行物理检查和化学分析。20 只年龄在 10-12 个月之间、平均体重为 21.00 + 0.40 千克的生长期扬卡萨公羊被随机分配到其中一种青贮饲料中,并补充精料。在完全随机设计(CRD)中,公羊以 3% 的体重(60% 青贮饲料和 40% 精料)单独圈饲,每天喂食 200 克,持续 12 周,重复 5 次。高粱和马铃薯饲草的比例为 70:30,青贮饲料的 pH 值(3.72)呈高酸性,色泽黄绿,香味浓甜,质地柔软;粗蛋白(10.10%)、钙(0.45%)和磷(0.35%)含量较高。所有处理的总采食量均有显著性差异(P0.05)。CP 消化率较好,范围为(69.15-84.26 %),NDF 和 ADF 在所有处理中均显著(P0,05)。La digestibilité du CP était meilleure et allait de (69,15 à 84,26 %), le NDF et l'ADF étaient significativement (P < 0,05) plus élevés dans tous les traitements sauf dans le contrôle.使用 70:30 的混合饲料饲喂的小牛,其氮素吸收量(19.86 克/小时)、氮素还原量(15.53 克/小时)和氮素吸收百分率(80.67 %)显著增加(P < 0.05)。用 70:30 的混合比例饲喂高粱和马铃薯的育种小牛的净成本收益率最高,为 4 114 48 千牛。这项研究得出的结论是,在 70:30 的混合比例中,高梁和马铃薯的驯化能使驯化效果更好:30 的比例得到了营养价值最高的饲料,用这种饲料喂养 Yankasa 种禽提高了它们的生产性能,使农业者的净成本收益率提高了 27.62 % %,从而降低了饲养成本。因此,建议将高粱和马铃薯的四种饲料按 70:30 的比例混合使用,以提高杨家将的生长性能。
{"title":"Performance of Growing Yankasa Rams fed Ensiled Sorghum almum (Parodi) and Lablab purpureus (L. Sweet) forages and Concentrate Supplement","authors":"Y. M. Ishiaku, M. R. Hassan, R. J. Tanko, S. Abdu, U. M. Ibrahim, S. S. Garba, M. A. Haruna, A. M. Aliyu","doi":"10.51791/njap.v50i1.3904","DOIUrl":"https://doi.org/10.51791/njap.v50i1.3904","url":null,"abstract":"Silage making offers alternative means of fodder conservation during the rainy season while retaining nutrient quality of the fodder as feed for ruminants. An experiment was conducted at Feeds and Nutrition Research Programme, National Animal Production Research Institute, Shika, to assess the growth performance of Yankasa rams fed varying levels of ensiled sorghum (Sorghum almum) and lablab forages. The silage was prepared by harvesting sorghum and lablab forages at dough and flowering stages, respectively, chopped to 2 cm with a forage chopper, wilted for 12 hour and made into the following four dietary treatments containing forage sorghum and lablab at 100:0, 90:10, 80:20 and 70:30 mixed ratios. The silage materials were placed in polyethene bags and ensiled in a four partitioned pit silo measuring 10 m length x10 m width x 6 m height. The silages were opened after 21 days for physical inspection and chemical analysis. Twenty growing Yankasa rams aged between 10-12 months with average body weight of 21.00 + 0.40 kg were randomly allotted to one of the silages produced and supplemented with concentrate. The rams were individually pen-fed at 3 % body weight (60% silage and 40% concentrate) with allowance of 200 g/day for a period of 12 weeks in a Completely Randomized Design (CRD) replicated five times. Silage composition at 70:30 ratio of sorghum and lablab forages was highly acidic pH (3.72) with yellow green colour, very sweet aroma and very soft texture; higher crude protein (10.10 %), calcium (0.45 %) and phosphorus (0.35 %) was observed. The total feed intake was significant (P<0.05) across treatments with the highest value (475.95 g/day) in rams fed 80:20 mixed ratios at par with (453.89 g/day) in rams fed 90:10 mixed silage. Average body weight gain and daily weight gain were significantly (P<0.05) higher (6.90 kg/ram) and (82.14 g/ram/day) in rams fed 70:30 mixed silage than other treatments. The feed conversion ratio (5.33) was significantly (P<0.05) better in rams fed 70:30 mixed silage. The coefficients of nutrient digestibility of DM, EE, CF and NFE were not significant (P>0.05) in all the treatments. The CP digestibility was better and range from (69.15-84.26 %), NDF and ADF were significantly (P<0.05) higher in all the treatments except in the control. mixed. The nitrogen absorbed (19.86 g/day), nitrogen retained (15.53 g/day) and nitrogen absorbed as percentage intake (80.67 %) were significantly (P<0.05) higher in rams fed 70:30 mixed silage ratio. Highest net cost-benefit of N4,114.48k was obtained for feeding rams with sorghum and lablab forage at 70:30 mixture ratio than the other treatments. It was concluded from this study that forage sorghum and lablab mixed silage at 70:30 ratios gave better nutritive quality silage and feeding Yankasa rams with the silage improved their performance, increased net cost-benefit of the farmer by 27.62 % % and consequently reduced the cost of feeding. Therefore, combination ensiled sorghum a","PeriodicalId":19417,"journal":{"name":"Nigerian Journal of Animal Production","volume":"34 19","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138984014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of NPK Fertilizer application and plant density on forage yield and chemical composition of wild sunflower (Tithonia diversifolia) 施用氮磷钾肥料和种植密度对野生向日葵(Tithonia diversifolia)牧草产量和化学成分的影响
Pub Date : 2023-12-06 DOI: 10.51791/njap.v50i1.3903
J. Akinola, A. Larbi, J. A. Odedire, O. Aderinola, C. Lakpini, J. Amodu, J. R. Tanko, A. Musa
A study was conducted in 2017 and 2018, in the Forest Zone of southwestern Nigeria, to evaluate the yield and chemical composition of wild sunflower (Tithonia diversifolia) fertilized with compound fertilizer (20N:10P2O5:10K2O), under different planting densities. Seedlings of 20-day old Tithonia diversifolia were transplanted on a site, in a split plot arrangement, with fertilizer application at 0, 50, 100, 200 and 400kg/ha, using a planting density of 83.3 ×103, 166.7 ×103, 222 ×103, 333 ×103, 500 ×103, and 1000 ×103 plants/ha. After 114-116 days of growth, the plants were harvested and analyzed for proximate composition. The highest whole plant DM yield occurred at 400 kg/ha fertilizer level and a population density of 333×103 plants/ha. Leaf and inflorescence DM yields peaked at 400 kg/ha fertilizer application while the best leaf yield and inflorescence response to density resulted from 333 ×103 plants/ha, regardless of year under investigation. Overall fertilizer treatments and across densities, the leaf and inflorescence fractions recorded 16.88-22.92 % and 14.38-15.10% CP, 12.09-13.24 % and 21.25-23.60 % CF, 4.89-5.60 % and 3.67-4.72 % EE and 13.42-14.84 % and 6.27-7.53 % ash, respectively. Results obtained suggest that the high biomass yield of Tithonia diversifolia combined with its satisfactory nutrient levels, qualifies the plant as a potential suitable feed supplement source for ruminant livestock.         Une étude a été menée en 2017 et 2018, dans la zone forestière du sud-ouest du Nigéria, pour évaluer le rendement et la composition chimique du tournesol sauvage (Tithonia diversifolia) fertilisé avec un engrais composé (20N:10P2O5:10K2O), sous différentes densités de plantation. Des semis de Tithonia diversifolia âgés de 20 jours ont été transplantés sur un site, dans une disposition en parcelles divisées, avec une application d'engrais à 0, 50, 100, 200 et 400 kg/ha, en utilisant une densité de plantation de 83,3 × 103, 166,7 × 103, 222. ×103, 333 ×103, 500 ×103 et 1 000 ×103 plants/ha. Après 114 à 116 jours de croissance, les plantes ont été récoltées et analysées pour déterminer leur composition immédiate. Le rendement le plus élevé en matière sèche de plante entière a été obtenu avec un niveau d'engrais de 400 kg/ha et une densité de population de 333 × 103 plantes/ha. Les rendements en matière sèche des feuilles et des inflorescences ont culminé à 400 kg/ha d'application d'engrais, tandis que le meilleur rendement foliaire et la meilleure réponse de l'inflorescence à la densité résultaient de 333 × 103 plantes/ha,quelle que soit l'année étudiée. Dans l'ensemble des traitements d'engrais et selon les densités, les fractions de feuilles et d'inflorescences ont enregistré 16,88-22,92 % et 14,38-15,10 % CP, 12,09 13,24 % et 21,25-23,60 % CF, 4,89-5,60 % et 3,67-4,72 % EE et 13,42-14,84 %. et 6,27 à 7,53 % de cendres, respectivement. Les résultats obtenus suggèrent que le rendement élevé en biomasse de Tithonia diversifolia,
2017 年和 2018 年,在尼日利亚西南部森林区进行了一项研究,以评估在不同种植密度下施用复合肥(20N:10P2O5:10K2O)的野生向日葵(Tithonia diversifolia)的产量和化学成分。将生长 20 天的 Tithonia diversifolia 的幼苗移栽到一块土地上,采用分小区布置,施肥量分别为 0、50、100、200 和 400 千克/公顷,种植密度分别为 83.3 ×103、166.7 ×103、222 ×103、333 ×103、500 ×103 和 1000 ×103 株/公顷。生长 114-116 天后,收获植株并分析近似物成分。施肥量为 400 千克/公顷、植株密度为 333×103 株/公顷时,全株 DM 产量最高。叶片和花序的 DM 产量在施肥量为 400 千克/公顷时达到峰值,而叶片产量和花序对密度的反应在 333×103 株/公顷时最佳,与调查年份无关。在所有肥料处理和不同密度下,叶片和花序部分的 CP 分别为 16.88-22.92 % 和 14.38-15.10 %,CF 分别为 12.09-13.24 % 和 21.25-23.60 %,EE 分别为 4.89-5.60 % 和 3.67-4.72 %,灰分分别为 13.42-14.84 % 和 6.27-7.53 %。研究结果表明,Tithonia diversifolia 的高生物量产量及其令人满意的营养水平使其有资格成为反刍家畜的潜在合适饲料补充来源。 2017 年和 2018 年,在尼日利亚西南部的森林地区开展了一项研究,以评估在不同种植密度下施用复合肥(20N:10P2O5:10K2O)的野生向日葵(Tithonia diversifolia)的产量和化学成分。将 20 天大的 Tithonia diversifolia 幼苗移栽到一个地块,采用分块布局,施肥量分别为 0、50、100、200 和 400 千克/公顷,种植密度分别为 83.3 × 103、166.7 × 103、222.种植密度分别为 83.3 × 103、166.7 × 103、222 × 103、333 × 103、500 × 103 和 1,000 × 103 株/公顷。生长 114 至 116 天后,收获植株并进行分析,以确定其直接成分。肥料水平为 400 千克/公顷、植株密度为 333 × 103 株/公顷时,全株干物质产量最高。叶片和花序干物质产量在施肥量为 400 公斤/公顷时达到峰值,而叶片产量和花序对密度的反应在 333 × 103 株/公顷时最佳,与研究年份无关。在所有肥料处理和密度下,叶片和花序部分分别记录了 16.88-22.92% 和 14.38-15.10% 的 CP、12.09 13.24% 和 21.25-23.60% 的 CF、4.89-5.60% 和 3.67-4.72% 的 EE 以及 13.42-14.84% 的灰分和 6.27-7.53% 的灰分。研究结果表明,Tithonia diversifolia 的生物量产量高,其营养水平也令人满意,因此有资格成为反刍家畜的潜在饲料补充来源。
{"title":"Effects of NPK Fertilizer application and plant density on forage yield and chemical composition of wild sunflower (Tithonia diversifolia)","authors":"J. Akinola, A. Larbi, J. A. Odedire, O. Aderinola, C. Lakpini, J. Amodu, J. R. Tanko, A. Musa","doi":"10.51791/njap.v50i1.3903","DOIUrl":"https://doi.org/10.51791/njap.v50i1.3903","url":null,"abstract":"A study was conducted in 2017 and 2018, in the Forest Zone of southwestern Nigeria, to evaluate the yield and chemical composition of wild sunflower (Tithonia diversifolia) fertilized with compound fertilizer (20N:10P2O5:10K2O), under different planting densities. Seedlings of 20-day old Tithonia diversifolia were transplanted on a site, in a split plot arrangement, with fertilizer application at 0, 50, 100, 200 and 400kg/ha, using a planting density of 83.3 ×103, 166.7 ×103, 222 ×103, 333 ×103, 500 ×103, and 1000 ×103 plants/ha. After 114-116 days of growth, the plants were harvested and analyzed for proximate composition. The highest whole plant DM yield occurred at 400 kg/ha fertilizer level and a population density of 333×103 plants/ha. Leaf and inflorescence DM yields peaked at 400 kg/ha fertilizer application while the best leaf yield and inflorescence response to density resulted from 333 ×103 plants/ha, regardless of year under investigation. Overall fertilizer treatments and across densities, the leaf and inflorescence fractions recorded 16.88-22.92 % and 14.38-15.10% CP, 12.09-13.24 % and 21.25-23.60 % CF, 4.89-5.60 % and 3.67-4.72 % EE and 13.42-14.84 % and 6.27-7.53 % ash, respectively. Results obtained suggest that the high biomass yield of Tithonia diversifolia combined with its satisfactory nutrient levels, qualifies the plant as a potential suitable feed supplement source for ruminant livestock. \u0000  \u0000  \u0000  \u0000  \u0000Une étude a été menée en 2017 et 2018, dans la zone forestière du sud-ouest du Nigéria, pour évaluer le rendement et la composition chimique du tournesol sauvage (Tithonia diversifolia) fertilisé avec un engrais composé (20N:10P2O5:10K2O), sous différentes densités de plantation. Des semis de Tithonia diversifolia âgés de 20 jours ont été transplantés sur un site, dans une disposition en parcelles divisées, avec une application d'engrais à 0, 50, 100, 200 et 400 kg/ha, en utilisant une densité de plantation de 83,3 × 103, 166,7 × 103, 222. ×103, 333 ×103, 500 ×103 et 1 000 ×103 plants/ha. Après 114 à 116 jours de croissance, les plantes ont été récoltées et analysées pour déterminer leur composition immédiate. Le rendement le plus élevé en matière sèche de plante entière a été obtenu avec un niveau d'engrais de 400 kg/ha et une densité de population de 333 × 103 plantes/ha. Les rendements en matière sèche des feuilles et des inflorescences ont culminé à 400 kg/ha d'application d'engrais, tandis que le meilleur rendement foliaire et la meilleure réponse de l'inflorescence à la densité résultaient de 333 × 103 plantes/ha,quelle que soit l'année étudiée. Dans l'ensemble des traitements d'engrais et selon les densités, les fractions de feuilles et d'inflorescences ont enregistré 16,88-22,92 % et 14,38-15,10 % CP, 12,09 13,24 % et 21,25-23,60 % CF, 4,89-5,60 % et 3,67-4,72 % EE et 13,42-14,84 %. et 6,27 à 7,53 % de cendres, respectivement. Les résultats obtenus suggèrent que le rendement élevé en biomasse de Tithonia diversifolia, ","PeriodicalId":19417,"journal":{"name":"Nigerian Journal of Animal Production","volume":"26 21","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138984091","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Carcass yield and gastro-intestinal tract morphometry of rabbits fed delinted, undecorticated raw kapok (Ceiba pentandra) seed meal based diets 以脱脂、未去皮的生木棉(Ceiba pentandra)籽粉为基础日粮的兔子胴体产量和胃肠道形态测量
Pub Date : 2023-12-06 DOI: 10.51791/njap.v50i1.3913
J. Ochefu, I. Bitto, S. A. Carew
The nutritive potentials of raw Ceiba pentandra (Kapok) seed, an oil seed, as a substitute for conventional oil seeds in livestock feed stuff, is tested. Twenty four rabbits of mixed breeds (New Zealand White × Chinchilla) and of both sexes, with mean initial weight of 1.25±0.25 kg, were used to investigate the effect of kapok seed meal on gastro-intestinal tract morphometry and carcass yield of growing rabbits. The diet was compounded using 0% (control diet), 10, 20 and 30% sundried raw delinted, undecorticated kapok seed meal. Each dietary treatment has six replicates. The animals were assigned to the diets in a completely randomized design (CRD). The study lasted for nine weeks. Weekly body weight changes of each rabbit were measured while gastrointestinal tract measurements and carcass yield were determined after the sacrifice of four (4) rabbits from each treatment at the end of the study. Results showed that treatment means varied significantly (p<0.05) with respect to weight gain, slaughter, dressed and head weights of rabbits; while relative head weights and dressing percentage were not significantly different (p>0.05) among treatment means. The entire relative GIT, oesophagus and caecum weight were not significantly different (p>0.05), while the relative stomach, small intestine and colorectum weights varied significantly (p<0.05) among treatment means. The GIT length, oesophagus, stomach, small intestine, colorectum and caecum (%GIT length) did not differ (p>0.05) among treatment means. 33.3% mortality was recorded from treatment 4 (30%, KSM). It can be concluded from this study that raw KSM may be included in the diet of rabbits up to 20% but a higher level of inclusion could be detrimental. In addition, a prolonged feeding of or making raw KSM as basal diet is not recommended.         Le potentiel nutritif de la graine brute de Ceiba pentandra (Kapok), une graine oléagineuse, en tant que substitut des graines oléagineuses conventionnelles dans l'alimentation du bétail, est testé. Vingt-quatre lapins de races mixtes (New Zealand White × Chinchilla) et des deux sexes, avec un poids initial moyen de 1,25 ± 0,25 kg, ont été utilisés pour étudier l'effet de la farine de graines de kapok sur la morphométrie du tractus gastro-intestinal et le rendement en carcasse de lapins en croissance. . Le régime a été composé en utilisant 0 % (régime témoin), 10, 20 et 30 % de farine de graines de kapok brutes séchées au soleil, non décortiquées. Chaque traitement diététique a six répétitions. Les animaux ont été assignés aux régimes dans une conception complètement randomisée (CCR). L'étude a duré neuf semaines. Les changements de poids corporel hebdomadaires de chaque lapin ont été mesurés tandis que les mesures du tractus gastro-intestinal et le rendement en carcasse ont été déterminés après le sacrifice de quatre (4) lapins de chaque traitement à la fin de l'étude. Les résultats ont montré que les moyennes de traitement variaient significativem
本研究测试了生木棉籽(一种油料种子)作为家畜饲料中传统油料种子替代品的营养潜力。为了研究木棉籽粕对生长兔胃肠道形态和胴体产量的影响,我们饲养了 24 只混种兔(新西兰白兔 × 金吉拉兔),雌雄均有,初始体重平均为 1.25±0.25 公斤。日粮中添加了 0%(对照日粮)、10%、20% 和 30% 的未去皮干燥生木棉籽粉。每种日粮处理有六个重复。动物被分配到完全随机设计(CRD)的日粮中。研究持续了九周。研究结束时,每个处理牺牲四(4)只兔子,测量每只兔子每周的体重变化,同时测定胃肠道测量值和胴体产量。结果表明,各处理的平均值差异显著(P0.05)。处理 4(30%,KSM)的死亡率为 33.3%。从这项研究中可以得出结论,兔子的食物中可以添加不超过 20% 的未加工的 KSM,但添加量过高可能会造成危害。此外,不建议长期饲喂生吉贝干或将生吉贝干作为基础日粮。 测试了生木棉花籽(一种油籽)作为牛饲料中传统油籽替代品的营养潜力。为了研究木棉籽粕对生长兔胃肠道形态测量和胴体产量的影响,我们饲养了 24 只雌雄混种(新西兰白兔 × 金吉拉)兔子,初始体重平均为 1.25 ± 0.25 千克。日粮由 0%(对照日粮)、10%、20% 和 30% 的未去壳晒干生木棉籽粉组成。每种日粮处理有六个重复。动物被分配到完全随机设计(CCR)的饮食中。研究持续了九周。研究结束时,每个处理牺牲四(4)只兔子,测量每只兔子每周的体重变化,同时测定胃肠道测量值和胴体产量。结果显示,各处理之间的平均值差异显著(P0.05)。小肠、食道和盲肠的相对总重量没有显著差异(p>0.05),而胃、小肠和结肠的相对重量在不同处理间差异显著(p 0.05)。从处理 4 开始,死亡率为 33.3%(30%,KSM)。从这项研究中可以得出结论,兔子的食物中可以添加不超过 20% 的粗制 KSM,但添加量过高可能会对兔子造成危害。此外,不建议长期饲喂或制造生的 KSM 作为基础日粮。
{"title":"Carcass yield and gastro-intestinal tract morphometry of rabbits fed delinted, undecorticated raw kapok (Ceiba pentandra) seed meal based diets","authors":"J. Ochefu, I. Bitto, S. A. Carew","doi":"10.51791/njap.v50i1.3913","DOIUrl":"https://doi.org/10.51791/njap.v50i1.3913","url":null,"abstract":"The nutritive potentials of raw Ceiba pentandra (Kapok) seed, an oil seed, as a substitute for conventional oil seeds in livestock feed stuff, is tested. Twenty four rabbits of mixed breeds (New Zealand White × Chinchilla) and of both sexes, with mean initial weight of 1.25±0.25 kg, were used to investigate the effect of kapok seed meal on gastro-intestinal tract morphometry and carcass yield of growing rabbits. The diet was compounded using 0% (control diet), 10, 20 and 30% sundried raw delinted, undecorticated kapok seed meal. Each dietary treatment has six replicates. The animals were assigned to the diets in a completely randomized design (CRD). The study lasted for nine weeks. Weekly body weight changes of each rabbit were measured while gastrointestinal tract measurements and carcass yield were determined after the sacrifice of four (4) rabbits from each treatment at the end of the study. Results showed that treatment means varied significantly (p<0.05) with respect to weight gain, slaughter, dressed and head weights of rabbits; while relative head weights and dressing percentage were not significantly different (p>0.05) among treatment means. The entire relative GIT, oesophagus and caecum weight were not significantly different (p>0.05), while the relative stomach, small intestine and colorectum weights varied significantly (p<0.05) among treatment means. The GIT length, oesophagus, stomach, small intestine, colorectum and caecum (%GIT length) did not differ (p>0.05) among treatment means. 33.3% mortality was recorded from treatment 4 (30%, KSM). It can be concluded from this study that raw KSM may be included in the diet of rabbits up to 20% but a higher level of inclusion could be detrimental. In addition, a prolonged feeding of or making raw KSM as basal diet is not recommended. \u0000  \u0000  \u0000  \u0000  \u0000Le potentiel nutritif de la graine brute de Ceiba pentandra (Kapok), une graine oléagineuse, en tant que substitut des graines oléagineuses conventionnelles dans l'alimentation du bétail, est testé. Vingt-quatre lapins de races mixtes (New Zealand White × Chinchilla) et des deux sexes, avec un poids initial moyen de 1,25 ± 0,25 kg, ont été utilisés pour étudier l'effet de la farine de graines de kapok sur la morphométrie du tractus gastro-intestinal et le rendement en carcasse de lapins en croissance. . Le régime a été composé en utilisant 0 % (régime témoin), 10, 20 et 30 % de farine de graines de kapok brutes séchées au soleil, non décortiquées. Chaque traitement diététique a six répétitions. Les animaux ont été assignés aux régimes dans une conception complètement randomisée (CCR). L'étude a duré neuf semaines. Les changements de poids corporel hebdomadaires de chaque lapin ont été mesurés tandis que les mesures du tractus gastro-intestinal et le rendement en carcasse ont été déterminés après le sacrifice de quatre (4) lapins de chaque traitement à la fin de l'étude. Les résultats ont montré que les moyennes de traitement variaient significativem","PeriodicalId":19417,"journal":{"name":"Nigerian Journal of Animal Production","volume":"17 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138984175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Carcass Evaluation of Snails (Archachatina marginata) Fed Diet Containing Varying Levels of African Yam bean (Sphenostylis stenocarpa L.) 蜗牛(Archachatina marginata)摄入含有不同含量非洲山药豆(Sphenostylis stenocarpa L.)饲料的胴体评估
Pub Date : 2023-12-06 DOI: 10.51791/njap.v50i1.3908
Y. Popoola, S. R. Ajayi, O. Ajayi, A. O. Oguntunji, A. K. Popoola, O. A. Owosibo, A. Omole
Understanding the effects of different feed ingredients incorporated into livestock feed and the demand for nutritious and sustainable food sources necessitate the need to explore alternative feed options for livestock. Evaluating the potential benefits of incorporating African Yam Bean (AYB) into snail diets is crucial in optimizing feed efficiency and enhancing the profitability of Snail farming. The study was designed to determine the effect of African Yam Bean meal (AYB), an underutilized legume in the diet of snails on dressing percentage, texture, flavor, general acceptability, protein and fat contents of the meat. 120 growing snails with mean weight of 73.42 ± 2.5g were used for the feeding trial. 4 diets were formulated to contain African Yam Beans (AYB) at 0% (AYB1) Control, 50% (AYB2), 75% (AYB3) and 100% (AYB4) as replacement for soya bean fraction in the diet. Complete Randomized Design was used for the trial; each treatment was replicated thrice with 10 snails per replicate. Carcass evaluation (dressing percentage, texture, flavor, general acceptability, protein and fat contents of the meat among others) were carried out at the end of the 120 days feeding trial. The dressing percentage of the snails was not significantly influenced by dietary treatments (P>0.05) and varied between 44.43 and 45.34%. The offal live weight and shell live weight percent were not significantly influenced by the varying inclusion of AYB in the diet (P>0.05). There were no significant difference in the crude protein (CP), taste of the meat, color, flavor, texture of the meat and general acceptability of the meat (P> 0.05). The Physico-chemical qualities of the meat were not affected by the inclusion of AYB in the diet. African Yam Bean meal could therefore be harnessed as alternative feed ingredient to Soyabean meal for snail.       Comprendre les effets des différents ingrédients alimentaires incorporés dans l’alimentation du bétail et la demande de sources alimentaires nutritives et durables nécessitent d’explorer des options alternatives d’alimentation du bétail. L'évaluation des avantages potentiels de l'incorporation de haricots igname africains (HIA) dans l'alimentation des escargots est cruciale pour optimiser l'efficacité alimentaire et améliorer la rentabilité de l'élevage d'escargots. L'étude a été conçue pour déterminer l'effet de la farine haricots igname africains (HIA), une légumineuse sous-utilisée dans l'alimentation des escargots, sur le pourcentage de vinaigrette, la texture, la saveur, l'acceptabilité générale, la teneur en protéines et en matières grasses de la viande. 120 escargots en croissance d'un poids moyen de 73,42 ± 2,5 g ont été utilisés pour l'essai d'alimentation. Quatre régimes ont été formulés pour contenir des haricots igname africains (HIA) à 0 % (HIA1) témoin, 50 % (HIA2), 75 % (HIA3) et 100 % (HIA4) en remplacement de la fraction de soja dans l'alimentation. Un plan randomisé complet a été utilisé pour l'essai ; chaq
由于需要了解家畜饲料中添加不同饲料成分的效果,以及对营养丰富和可持续食物来源的需求,因此有必要探索家畜饲料的替代选择。评估在蜗牛饲料中添加非洲山药豆(AYB)的潜在益处对于优化饲料效率和提高蜗牛养殖利润率至关重要。本研究旨在确定在蜗牛日粮中添加非洲山药豆粕(AYB)(一种未充分利用的豆类)对拌料率、质地、风味、一般可接受性、肉的蛋白质和脂肪含量的影响。配制了 4 种含有非洲山药豆(AYB)的日粮,分别以 0%(AYB1)、50%(AYB2)、75%(AYB3)和 100%(AYB4)的比例代替大豆部分。试验采用完全随机设计,每个处理重复三次,每次重复 10 只蜗牛。在 120 天饲养试验结束时进行胴体评价(拌料百分比、质地、风味、总体可接受性、肉的蛋白质和脂肪含量等)。蜗牛的拌料率受日粮处理的影响不大(P>0.05),介于 44.43% 和 45.34% 之间。内脏活重和外壳活重百分比受日粮中不同 AYB 添加量的影响不大(P>0.05)。粗蛋白(CP)、肉的口感、色泽、风味、肉的质地和肉的总体可接受性无明显差异(P>0.05)。日粮中添加非洲山药用豆粉不会影响肉的理化品质。因此,非洲山豆粕可作为蜗牛的黄豆粉替代饲料原料。 要了解家畜饲料中添加不同饲料原料的效果,以及对营养丰富和可持续食物来源的需求,就必须探索家畜饲料的替代选择。评估在蜗牛饲料中添加非洲山药豆(AYB)的潜在益处对于优化饲料效率和提高蜗牛养殖利润率至关重要。本研究旨在确定非洲山药豆粕(HIA)这种在蜗牛饲料中利用率较低的豆科植物对拌料率、质地、风味、总体可接受性、蛋白质和脂肪含量的影响。饲喂试验使用了 120 只平均体重为 73.42±2.5 克的生长蜗牛。配制了四种含有非洲山药豆(HIA)的日粮,分别以 0%(HIA1)、50%(HIA2)、75%(HIA3)和 100%(HIA4)的比例代替日粮中的大豆部分。试验采用完全随机设计;每种处理重复三次,每次重复 10 只蜗牛。在为期 120 天的饲养试验结束时,对胴体进行了评估(拌料百分比、质地、风味、总体可接受性、蛋白质和肉脂含量等)。蜗牛拌料率受饲养处理的影响不大(P > 0.05),范围在 44.43% 至 45.34% 之间。内脏活重和贝壳活重百分比未受日粮中 HIA 添加量的显著影响(P > 0.05)。粗蛋白(CP)、肉的口感、色泽、风味、肉质和肉的总体可接受性没有明显差异(P>0.05)。日粮中添加 HIA 不会影响肉的理化品质。因此,非洲山药粉可用作蜗牛饲料中大豆粉的替代原料。
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引用次数: 0
Effect of Carica papaya Aqueous Leaf Extract on Growth Performance and Blood Characteristics of Weaner Rabbits 木瓜水叶提取物对断奶兔生长性能和血液特征的影响
Pub Date : 2023-12-06 DOI: 10.51791/njap.v50i1.3905
A. Iwegbu, E. P. Irikefe, A. M. Moemeke
In the face of increasing demand for food by man and animals and the cost of conventional feed ingredients it has become overwhelmingly imperative source for alternative feeding sources that have no direct usage to man and can ameliorate the cost of production. On this, a 70-day study was carried out to determine the influence of Carica papaya aqueous leaf extract (CPALE) on the blood characteristics and performance of growing rabbits. The experiment was done in a complete randomized design (CRD) using 24 growing rabbits of New Zealand White breed. Treatment 1 (control) had no CPALE while experimental extracts were administered to treatments 2, 3 and 4 in the following proportions; 0.1, 0.2 and 0.3 (100, 200 and 300mls) respectively per litre of distilled water. Other dietary feed ingredients were supplied on weight equalization basis. Result from haematology revealed that there were significant (P<0.05) differences on the PCV, WBC, MCV and MCHC while Hb, RBC and MCH were not significantly (P>0.05) affected by the dietary treatment. The serological indices assayed were all significantly (P<0.05) affected except creatinine which was not affected by the treatment diet. Similarly, the performance result revealed significant (P<0.05) differences on the average live weight, total weight gain and daily weight gain while other parameters such as total feed consumed, daily feed consumed, feed conversion ratio and protein efficiency ratio were not significantly (P<0.05) influenced by the treatment diets. Conclusively, treatment diets performed better than the control diet and the blood characteristics assayed were within range as there was no indication of diseases traceable to the blood parameters.         Face à la demande croissante de nourriture par l’homme et les animaux et au coût des ingrédients alimentaires conventionnels, il est devenu extrêmement impératif de recourir à des sources d’alimentation alternatives qui n’ont pas d’utilité directe pour l’homme et peuvent réduire le coût de production. Sur ce point, une étude de 70 jours a été réalisée pour déterminer l'influence de l'extrait aqueux de feuilles de Carica papaya (EAFCP) sur les caractéristiques sanguines et les performances des lapins en croissance. L'expérience a été réalisée selon un plan randomisé complet (PRC) utilisant 24 lapins en croissance de race blanche de Nouvelle-Zélande. Le traitement 1 (témoin) ne comportait pas de EAFCP alors que des extraits expérimentaux ont été administrés aux traitements 2, 3 et 4 dans les proportions suivantes : 0,1, 0,2 et 0,3 (100, 200 et 300 ml) respectivement par litre d'eau distillée. D'autres ingrédients alimentaires diététiques ont été fournis sur une base d'égalisation du poids. Les résultats de l'hématologie ont révélé qu'il y avait des différences significatives (P < 0,05) sur le PCV, les WBC, le MCV et le MCHC, tandis que l'Hb, le RBC et le MCH n'étaient pas affectés de manière significative (P > 0,05) par le traitement diététique. Les
面对人类和动物对食物需求的不断增长,以及传统饲料原料成本的不断上涨,寻找对人类没有直接使用价值且能降低生产成本的替代饲料来源已成为当务之急。为此,我们进行了一项为期 70 天的研究,以确定木瓜水叶提取物(CPALE)对生长兔血液特征和性能的影响。实验采用完全随机设计(CRD),使用了 24 只新西兰白种生长兔。处理 1(对照组)不添加 CPALE,而处理 2、3 和 4 则按以下比例添加实验提取物:每公升蒸馏水中分别添加 0.1、0.2 和 0.3(100、200 和 300 毫升)。其他日粮配料按体重均分。血液学结果表明,日粮处理对鲑鱼有显著影响(P0.05)。检测的血清学指标均受到日粮处理的显著影响(P 0.05)。Les indices sérologiques dosés étaient tous significativement (P<0,05) affectés sauf la créatinine qui n'était pas affectée par le régime alimentaire de traitement.同样,性能结果在中等体重、总体重增加和定量体重增加方面也有显著差异(P<0.05)、而其他参数,如总食物消耗量、定量食物消耗量、食物转化率和保护效率比值,则没有显著性差异(P < 0.05)。P <0,05)。总之,治疗方案比营养方案得出的结果更好,而分析的血红蛋白指标也在限制范围内,因为没有任何迹象表明血红蛋白参数可导致疾病。
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引用次数: 0
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Nigerian Journal of Animal Production
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