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Estimation of major livestock feed resources and feed balance in Moyale district of Boran Zone, Southern Ethiopia 埃塞俄比亚南部博兰地区莫耶尔地区主要牲畜饲料资源和饲料平衡的估算
Pub Date : 2020-03-31 DOI: 10.5897/IJLP2019.0623
Hassan Hassan, Netsanet Beyero, Merga Bayssa
The study was conducted to assess the major livestock feed resources and estimating annual feed production and feed balance in Moyale district of Boran Zone, Southern Ethiopia. A simple random sampling technique was employed to select the household’s (HHs) and 96 representative households were selected. Data were collected using group discussions, structured questionnaire, secondary data and personal observations. As it was identified in the study district, natural pasture, crop residues and agro-industrial by-product were major feed resources for the livestock. An average of 129,461.0156 tons of feed dry matter (DM) per year was produced in the district from the major available feed resources, and the demand for maintenance requirement of the livestock population in the district was 190,054.416 (tons DM/year) and this showed that a deficit off 60,593.4004 (31.88%) tons of DM per year in the district. Drought, feed shortage, water scarcity, disease and parasite, market and theft and predator were assessed to be the major livestock production constraints. Generally, the results from this study confirmed that the total dry matter produced from different feed resources in to the study  area was not enough to satisfy the dry matter requirement of livestock to support the livestock production in to the study area, which suggest that the main focus needs to be refining the existing feed resources through restoration of tainted grazing areas, introduction compliant feedstuff production, improving feed utilization practices  and introduce and promote the crop residue feed improvement. Key words: Feed availability, feed balance, feed requirement, feed resources.
本研究旨在评估埃塞俄比亚南部Boran地区Moyale地区的主要牲畜饲料资源,并估计年饲料产量和饲料平衡。采用简单随机抽样的方法,选取96个具有代表性的家庭。数据收集采用小组讨论,结构化问卷,二手数据和个人观察。研究区确定天然牧草、作物残茬和农工副产品是畜禽的主要饲料资源。主要可利用饲料资源年平均生产饲料干物质(DM) 129,461.0156吨,牲畜存栏需水量为190,054.416吨DM/年,不足60,593.4004吨DM/年(31.88%)。据评估,干旱、饲料短缺、缺水、疾病和寄生虫、市场、盗窃和捕食者是牲畜生产的主要制约因素。总体而言,本研究结果证实,研究区不同饲料资源产生的干物质总量不足以满足研究区牲畜对干物质的需求,不足以支持研究区牲畜的生产,因此,需要通过修复污染牧区、引入合规饲料生产、改进饲料利用方法,引进和推广作物残茬饲料改良技术。关键词:饲料利用率,饲料平衡,饲料需求,饲料资源。
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引用次数: 2
Indigenous browse species and goats preferences in selected districts of Gamo Gofa and Wolayta zones, Ethiopia 在埃塞俄比亚Gamo Gofa和Wolayta地区的选定地区,土著居民的浏览物种和山羊偏好
Pub Date : 2020-03-31 DOI: 10.5897/IJLP2019.0661
Messele Taye Belachew, B. T. Mersso, Adugna Tolera Yadeta
Important browses in selected districts were identified using goats’ preference and farmers’ knowledge. A total of 296 plots (20 × 20 m area) were placed along 16 transect lines randomly laid in plane and sloppy communal grazing lands to assess frequency of occurrences and density of the browse species. A total of 48 browse species out of which 31 were recognized by farmers were observed being browsed by goats. According to the goat owners, Balanites aegypetiaca was the most and Grewia bicolor was the least preferred, while the goats’ preferred Acacia tortilis as the most and Flueggea virosa as the least. In the plane area, the highest frequency of occurrence was seen for Rhus natalensis (62.4%) and Acacia mellifera (50.3%), while in the sloppy grazing area the most frequently occurring (43.9 to 54.4%) browses were Terminalia brownii, Harrisonia abyssinica, and Grewia bicolar. Density of Rhus natalensis appears to be higher both in plane (186 tree/ha) and sloppy (166 trees/ha) lands. The ranking of farmers and the goats’ preference appeared closely related. Therefore, further laboratory analysis should be conducted to verify the nutritional quality of the selected browses and urgent identification and conservation of potential browse trees and shrubs should be undertaken. Key words: Browse species, goats, grazing area, indigenous, shrubs.
利用山羊的偏好和农民的知识来确定选定地区的重要浏览。在平面和松散的公共放牧区随机设置16条样线,共设置296个样地(面积20 × 20 m),评估浏览物种的发生频率和密度。共有48种食料被山羊食料,其中31种为农民所认识。根据山羊主人的说法,山羊最喜欢巴兰,最不喜欢双色格雷维亚,而山羊最喜欢金合欢,最不喜欢流感病毒。在平原区,出现频率最高的是红树(62.4%)和金合欢(50.3%),而在草地区,出现频率最高的是褐毛雀(Terminalia brownii)、深草隼(Harrisonia abyssinica)和灰尾雀(Grewia bicolar)(43.9% ~ 54.4%)。平地(186株/ha)和湿地(166株/ha)的柽柳密度均较高。农民的排名与山羊的偏好密切相关。因此,应进行进一步的实验室分析,以验证所选浏览树的营养质量,并应紧急识别和保护潜在的浏览树和灌木。关键词:牧草,山羊,放牧区,本土,灌木。
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引用次数: 1
Characterization of Begait cattle using morphometric and qualitative traits in Western Zone of Tigray, Ethiopia 埃塞俄比亚提格雷西部地区贝盖特牛的形态计量学和质量性状研究
Pub Date : 2020-02-29 DOI: 10.5897/IJLP2019.0637
T. Mekonnen, S. Meseret
The aim of the study is to characterize Begait cattle using morphometric and qualitative traits. The breed was kept under farm and ranch management systems in Western Tigray, Ethiopia. A total of 368 Begait cattle which included 24 male Begait cattle were selected using simple random sampling method and the data were analyzed using statistical packages for social sciences and statistical analysis software. Begait cows exhibited chest girth of 152.8±0.40 cm, height at withers of 129.1±0.28 cm, backline length (loin length + back length) of 88.4±0.26 cm and tail length of 96.2±0.44 cm. Whilst Begait breeding males showed chest girth of 170.7±1.35 cm, height at withers of 145.1±1.18 cm, backline length of 90.0±1.13 cm and tail length of 108.2±1.29 cm. The skeletal measurements of Begait cattle are good indicators of the breed as a potential dual-purpose breed and the gene could be improved through selection. Humera ranch should own superior male Begait cattle for genetic improvement of the breed. The correlation was significant (P<0.01) among most of the morphometric traits of Begait cows. The most frequently observed coat color patterns of Begait cows were pied (42.4%) and spotted (33.1%) whilst the body coat color types of the cows were combination of black and white (34.6%) and brown (29.7%). All males were humped and majority of Begait cows (88.1%) were humpless. Begait cows had concave face profile (72.1%) and roofy rump profile (69.2%). The information generated from this research work will be used for planning Begait cattle genetic resources management in sustainable manner for the development of Regional and National economy. Key words: Characterization, Begait cattle, qualitative traits, morphometric traits.
该研究的目的是利用形态计量学和质量性状来表征贝盖特牛。该品种在埃塞俄比亚西部提格雷的农场和牧场管理系统下饲养。采用简单随机抽样的方法,选取贝盖特牛368头,其中雄贝盖特牛24头,采用社会科学统计软件包和统计分析软件对数据进行分析。乳牛胸围152.8±0.40 cm,肩高129.1±0.28 cm,背长(腰长+背长)88.4±0.26 cm,尾长96.2±0.44 cm。贝盖特繁殖雄性胸围为170.7±1.35 cm,肩高为145.1±1.18 cm,背长为90.0±1.13 cm,尾长为108.2±1.29 cm。贝盖特牛的骨骼测量是该品种作为潜在的双重用途品种的良好指标,该基因可以通过选择进行改良。Humera牧场应该拥有优良的雄性Begait牛,以便对该品种进行遗传改良。贝盖特奶牛的大部分形态计量性状之间的相关性极显著(P<0.01)。贝盖特奶牛最常见的被毛颜色类型为花斑(42.4%)和斑点(33.1%),而奶牛的体毛颜色类型为黑白混合(34.6%)和棕色(29.7%)。所有公牛均为驼峰,绝大多数(88.1%)为无驼峰。乳牛面部轮廓凹(72.1%),臀部轮廓翘(69.2%)。本研究所得的信息将用于规划以可持续方式管理巴吉特牛遗传资源,促进区域和国民经济的发展。关键词:性状,Begait牛,质量性状,形态计量性状。
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引用次数: 7
Characterization of scavenging and intensive chicken production system in Lume District, East Showa Zone, Oromia Regional State, Ethiopia 埃塞俄比亚奥罗米亚州东昭和地区Lume区清道夫和集约化鸡生产系统的特征
Pub Date : 2020-01-31 DOI: 10.5897/IJLP2018.0569
Guteta Alemayehu, Ameha Negasi
This study is aimed at characterizing scavenging and intensive chicken production system in Lume district of East Shoa Zone, Oromia Region, Ethiopia. Random samplings were employed to select sample kebeles and purposively select respondents based on numbers of chicken population in scavenging and production system (intensive) to identify the specific challenges affecting chicken production. Questionnaires were administered on three kebeles and 90 respondents’ from scavenging chicken keepers, and 10 intensive farms were interviewed. The respondents’ were stratified into 1st,  2nd and 3rd strata having 1-10, 11-20 or 21-49 chicken, respectively. Chicken houses were constructed with material stone wall and grass roof (40%). From the total respondents, those not cleaning the chicken house were 45.6%. Also, while mother took charge of sharing and offering feed for chicken, selling egg and chicken at 53 68, and 50%, respectively; and father is largely responsible for shelter constriction (17%); both mother and father participated nearly equally (29 and 28%) in purchasing drug for chicken. All respondents provided supplementary feed and water for their chicken with majority (63%) of feed supplemented being maize. Moreover, it was observed that feed supplementation can only improve egg production and growth (26.7%) in summer (July - September) session if supplemented most often (78.9%). Average egg productions per year were 76.4±3.4 whereas average age of cockerel at first mating and pullet first egg laying were 24.4±7.3 and 24.2±4.0, respectively. When the number of scavenging chicken in the household is increased, ownership pattern of males also increase. From the interviewed intensive farm, 50% joined in broiler and layer production system. There were so many opportunities available for intensive production; however, these were challenged by different factors in the study area. Overcoming the constraints of intensive production like high price of feed, poor quality and lack of sustainable market, as well as increased numbers of improved chicken per household with the minimum of 3rd strata will be able to ensure sustainable protein food source. Further research is necessary on how to increase number of chicken per households under scavenging production system. Key words: Intensive, scavenging, production system, strata.
本研究旨在描述埃塞俄比亚奥罗米亚地区东肖亚区Lume地区的清道夫和集约化鸡肉生产系统。采用随机抽样的方法选择样本kebeles,并根据清道夫和生产系统(集约化)中的鸡种群数量有目的地选择调查对象,以确定影响鸡生产的具体挑战。对3名食腐养鸡农户和90名回答者进行了问卷调查,并对10家集约化养鸡场进行了访谈。受访者被分为1、2和3层,分别有1-10、11-20和21-49只鸡。鸡舍采用材料石墙和草屋顶(40%)。在所有被调查者中,没有打扫鸡舍的占45.6%。另外,妈妈负责鸡的分享和喂饲料,鸡蛋和鸡分别以53.68和50%的价格出售;父亲在很大程度上负责庇护所的收缩(17%);母亲和父亲在为鸡购买药物方面的参与度几乎相等(29%和28%)。所有答复者都为其鸡提供补充饲料和水,其中大部分(63%)补充饲料为玉米。此外,如果在夏季(7 ~ 9月)补饲次数最多(78.9%),则仅能提高产蛋率和生长速度(26.7%)。年平均产蛋量为76.4±3.4个,公鸡首次交配和小鸡首次产蛋的平均年龄分别为24.4±7.3岁和24.2±4.0岁。当家庭中食腐鸡的数量增加时,雄性的所有权模式也会增加。在受访的集约化养殖场中,50%加入了肉鸡和蛋鸡生产系统。有很多机会进行集约化生产;然而,这些都受到了研究区域内不同因素的挑战。克服集约化生产的限制,如饲料价格高、质量差和缺乏可持续市场,以及增加每户至少第三层的良种鸡数量,将能够确保可持续的蛋白质食物来源。如何提高食腐生产方式下的户养鸡数量,有待进一步研究。关键词:集约化,扫矿,生产系统,地层。
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引用次数: 2
Immune response following Newcastle disease immunization and growth performance of kuroiler, broiler and local Tanzanian chickens 新城疫免疫对黑肉鸡、肉鸡和坦桑尼亚地方鸡生长性能的影响
Pub Date : 2020-01-31 DOI: 10.5897/ijlp2019.0628
F. Mpenda, S. Lyantagaye, J. Buza
Chicken is a major livestock species raised by smallholder households in rural areas in developing countries of Sub-Saharan Africa as a chief source of meat protein and income generation. However, Newcastle disease largely compromises the production of this precious bird under backyard production settings. The purpose of the study was to assess antibody responses and growth performance following Newcastle disease vaccination in kuroiler, broiler, and local Tanzanian chickens raised under the same tropical environmental condition. In the experiment, a total of 358 chickens comprised of 127 kuroilers, 121 broilers, and 110 local Tanzanian chickens were raised for seven weeks, and body weights were recorded weekly. Birds were vaccinated at four weeks, and blood samples were collected at days 10, and 21 post-vaccination for antibody titres quantification by ELISA test. Results demonstrated higher (P < 0.05) antibody titres in kuroilers (3.81 ± 0.06) as compared to local chicken (3.73 ± 0.07) and broilers (3.53±0.06) at day 10 post-vaccination. The growth performance of local Tanzanian chickens was comparable to that of kuroilers. The present findings contribute to on-going work in understanding chicken immune responses against NDV and inform breeding programs designed for developing chickens with increased resistance to NDV. Key words: Tanzania, local chicken, kuroilers, Newcastle disease virus, growth performance, ND vaccination, Sub-Saharan Africa, antibody responses
鸡是撒哈拉以南非洲发展中国家农村地区小农家庭饲养的一种主要牲畜,是肉类蛋白质和创收的主要来源。然而,纽卡斯尔病在很大程度上损害了这种珍贵鸟类在后院生产环境下的生产。本研究的目的是评估在相同热带环境条件下饲养的库罗尔鸡、肉鸡和坦桑尼亚当地鸡接种新城疫疫苗后的抗体反应和生长性能。试验共饲养358只鸡,其中黑肉鸡127只,肉鸡121只,坦桑尼亚地方鸡110只,饲养7周,每周记录体重。接种4周后,分别于接种后第10天和第21天采集血样,采用ELISA法测定抗体效价。结果接种后第10天,黑肉仔鸡的抗体效价(3.81±0.06)高于地方鸡(3.73±0.07)和肉仔鸡(3.53±0.06)(P < 0.05)。坦桑尼亚地方鸡的生长性能与库罗尔鸡相当。目前的研究结果有助于了解鸡对新城疫病病毒的免疫反应,并为设计培育对新城疫病病毒抗性增强的鸡的育种计划提供信息。关键词:坦桑尼亚,地方鸡,黑肉鸡,新城疫病病毒,生长性能,新城疫病疫苗,撒哈拉以南非洲,抗体反应
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引用次数: 2
Phenotypes, production systems and reproductive performance of indigenous chickens in contemporary Rwanda 当代卢旺达本地鸡的表型、生产系统和繁殖性能
Pub Date : 2019-12-31 DOI: 10.5897/ijlp2019.0618
C. A. Hirwa, Donald Rugira Kugonza, Aline Kayitesi, Tiba Murekezi, Fabrice Semahoro, Gaspard Uwimana, R. Habimana
This study aimed at characterizing phenotypes, production systems and the reproductive performance of indigenous chickens in Rwanda. Indigenous chickens (n=529) from 265 chicken rearing households drawn from all the five provinces of Rwanda were used in this study and analysis was performed using Statistical Analysis Systems (SAS, version 9.2) software. Four comb types were observed, with strawberry (51%) being most dominant, as was whiteness of ear lobes (57%). Rounded ear lobe shape (92%) and curved beaks (99.6%) were both almost universal. Beak colour varied between green, black, yellow and brown with the latter most prevalent (51%). Evenly distributed feathers were most common (99.8%) whereas naked-neck phenotype was rare (0.2%). Almost all chickens had brown eyes, and thick skins (88.4%) that were yellow-coloured (69%). Most chickens (39%) had yellow coloured shanks. Significant variations were observed in age at sexual maturity for both male and female chickens across provinces (p>0.05). The biggest egg clutches were from the western province (14.7 eggs) while the smallest was 6.6 eggs in the southern. Egg hatchability was highest (85%) in the western province and lowest (52%) in the eastern province.We conclude that the Rwanda indigenous chickens might have useful genetic potential, and planning for  proper and sustainable utilization of this indigenous chicken genetic resource is the best way forward. Key words: Indigenous chickens, phenotypes, production, reproduction, population structure.
本研究旨在描述卢旺达本地鸡的表型、生产系统和繁殖性能。本研究使用来自卢旺达5个省265个养鸡户的土生鸡(n=529只),采用统计分析系统(SAS, 9.2版)软件进行分析。共观察到4种梳状体,以草莓状(51%)居多,耳垂白色居多(57%)。圆形耳垂(92%)和弯曲的喙(99.6%)几乎都是普遍存在的。喙的颜色在绿色,黑色,黄色和棕色之间变化,后者最普遍(51%)。均匀分布的羽毛最常见(99.8%),而裸颈表型罕见(0.2%)。几乎所有的鸡都有棕色的眼睛,厚厚的皮肤(88.4%)是黄色的(69%)。大多数鸡(39%)的小腿呈黄色。不同省份鸡的性成熟年龄差异显著(p>0.05)。产蛋最多的是西部省份(14.7枚),最小的是南部省份(6.6枚)。蛋孵化率西部最高(85%),东部最低(52%)。我们得出结论,卢旺达地方鸡可能具有有用的遗传潜力,对这种地方鸡遗传资源进行适当和可持续利用的规划是前进的最佳途径。关键词:土鸡,表型,生产,繁殖,种群结构
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引用次数: 10
Feed intake, digestibility and growth performance of Begait sheep fed hay basal diet and supplemented with Tsara (Pterocarpus lucens), Pigeon pea (Cajanus cajan) leaves and concentrate mixture 贝盖特羊在干草基础饲粮中添加苜蓿(Pterocarpus lucens)、木豆(Cajanus cajan)叶和精料混合物的采食量、消化率和生长性能
Pub Date : 2019-09-30 DOI: 10.5897/IJLP2018.0563
A. Teklehaymanot
The study was conducted with the objective of measuring feed intake, digestibility, and growth performance of Begait sheep fed hay basal diet and supplemented with different levels of Tsara (Pterocarpus lucens) leaves, Pigeon pea (Cajanus cajan) leaves and concentrate mixture on iso-nitrogenous basis to supply 66.60 g/day crude protein (CP) on dry matter (DM) basis. Twenty five yearling male Begait sheep with initial body weight (BW) of 24.2±1.1 kg (Mean±standard deviation, SD) were used in a randomized complete block design (RCBD) based on their initial BW. The hay was fed to all sheep on ad libitum basis. Treatments were hay alone (T1), or supplemented with 400 g DM Tsara (P. lucens) leaf (T2), 320 g DM pigeon pea (C. cajan) leaf (T3), 360 g DM  mixtures of Tsara (P. lucens) and pigeon pea (C. cajan) leaves (T4) and 300 g DM concentrate mixture (75% rice bran and 25% sesame seed cake; T5). The study consisted of 90 days feeding and 7 days of digestibility trials. Hay DM intake ranged from 850 to 985 g/day and was the highest for T1, while total DM intake was the highest for T2 (1299 g/day), lowest for T1 (985 g/day) and intermediate for the other three treatments (1143-1202 g/day). The CP intake was higher (P T2 (72%) > T4 (65%) while the value for T3 (66.4%) was similar with that of T2 and T4. The average daily gain (ADG) was 31, 85, 52, 54 and 107 g/day (SEM = 1.83) in the order of T5 > T2 > T3 = T4 > T1. In conclusion, based on the biological performance results supplementation of concentrate mixture (T5) and Tsara (T2) (P. lucens) leaf induced a comparable response of feed intake, digestibility and body weight gain and were better than the supplemental feeds that contained Pigeon pea and are therefore recommended. Key words: Average daily gain, feed conversion efficiency, nutrient intake.
本试验旨在测定贝盖特羊的采食量、消化率和生长性能。在干草基础饲粮中,在等氮基础上添加不同水平的苜蓿叶、木豆叶和精料混合物,在干物质(DM)基础上提供66.60 g/d的粗蛋白质。选取25只初始体重为24.2±1.1 kg(均数±标准差,SD)的一岁雄性贝盖特羊,采用随机完全区组设计(RCBD)。这些干草是随意喂给所有羊的。处理为单干草处理(T1),或添加400 g干草叶(T2)、320 g干草叶(T3)、360 g干草叶(P. lucens)和鸽豆(C. cajan)叶(T4)的干草叶混合物和300 g干草叶浓缩混合物(75%米糠和25%芝麻饼;T5)。试验分为90 d饲养和7 d消化率试验。干草干物质摄入量在850 ~ 985 g/d之间,以T1处理最高,总干物质摄入量在T2处理最高(1299 g/d), T1处理最低(985 g/d),其余3个处理居中(1143 ~ 1202 g/d)。CP摄取量较高(P T2 (72%) > T4 (65%), T3(66.4%)与T2、T4相似。平均日增重(ADG)为31、85、52、54和107 g/d (SEM = 1.83), T5 > T2 > T3 = T4 > T1。综上所述,从生物学性能结果来看,饲粮中添加精料混合物(T5)和苜蓿叶(T2)对采食量、消化率和增重的影响相当,且优于添加鸽豆的饲粮,值得推荐。关键词:平均日增重,饲料转化效率,养分采食量。
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引用次数: 5
Effect of supplementing Tsara (Pterocarpus lucens), pigeon pea (Cajanes cajan) leaves and concentrate mixture on carcass characteristics of Begait sheep fed hay as a basal diet 饲粮中添加苜蓿叶、木豆叶和精料混合物对贝盖特羊胴体特性的影响
Pub Date : 2019-09-30 DOI: 10.5897/IJLP2018.0449
Abraham T. Haymanot, G. Animut, Yaynishet Tesfay
The study was conducted with the objective of determining the carcass characteristics of Begait sheep fed hay basal diet and supplemented with different levels of Tsara (Pterocarpus lucens) leaves, pigeon pea (Cajanus cajan) leaves and concentrate mixture on iso-nitrogenous basis to supply 66.60 g/day crude protein on dry matter (DM) basis. Twenty five yearling male Begait sheep with initial body weight (BW) of 24.2±1.1 kg (Mean±SD) were used in a Randomized Complete Block Design (RCBD) based on their initial BW. The hay was fed on ad libitum basis to all sheep. Treatments were hay alone (T1) or supplemented with 400 g DM Tsara leaf (T2), 320 g DM pigeon pea leaf (T3), 360 g DM  mixtures of Tsara and pigeon pea leaves (T4) and 300 g DM concentrate mixture (75% rice bran and 25% sesame seed cake; T5). The study consisted of 90 days feeding trial and carcass evaluation at the end. The average final body weight was 32.2, 31.6, 27.76, 28 and 26.88 kg (standard error of mean, SEM = 0.38) in the order of T5 > T2 > T3 = T4 > T1. Hot carcass weight of 14.9, 14.3, 11.3, 11.2 and 9.5 (SEM = 0.33) followed almost a similar trend to that of the final body weight except that values for T2 and T5 were similar. In conclusion, based on the biological performance results supplementation of concentrate mixture (T5) and Tsara (T2) induced a comparable response and were better than the supplemental regimes that contained pigeon pea and are therefore recommended. Key words: Begait sheep, dressing percentage, edible offal components, empty body weight hot carcass weight, non-edible offal components, rib eye muscle area, slaughter weight.
本试验旨在研究贝盖特羊在饲喂干草基础饲粮的基础上,在等氮基础上添加不同水平的紫杉叶、木豆叶和精料混合物,以干物质(DM)为基础提供66.60 g/d的粗蛋白质。选取25只初始体重为24.2±1.1 kg (Mean±SD)的一岁雄性贝盖特羊,采用随机完全区组设计(RCBD)。所有羊都是随意饲喂干草。处理为单干草处理(T1)或添加400 g干草叶(T2)、320 g干草叶鸽豌豆叶(T3)、360 g干草叶与鸽豌豆叶混合处理(T4)和300 g干草叶浓缩混合物(75%米糠和25%芝麻饼;T5)。试验为期90 d,末进行胴体评价。最终平均体重依次为:T5 > T2 > T3 = T4 > T1,分别为32.2、31.6、27.76、28和26.88 kg(均数标准误差,SEM = 0.38)。14.9、14.3、11.3、11.2和9.5热胴体重(SEM = 0.33)与末重变化趋势基本一致,但T2和T5热胴体重变化趋势相近。综上所述,从生物学性能的结果来看,饲粮中添加精料混合物(T5)和Tsara (T2)的效果相当,且优于添加鸽豆的饲粮,值得推荐。关键词:贝格羊,屠宰率,可食用内脏成分,空体重,热胴体重,非食用内脏成分,肋眼肌面积,屠宰重。
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引用次数: 3
Evaluation of proximate content and vitamin profile of Moringa oleifera seed hull 辣木籽壳近似含量及维生素谱的评价
Pub Date : 2019-08-31 DOI: 10.5897/IJLP2018.0512
I. A. Saheed, N. Aliyu, M. Muhammed, Ashade Noah Oluwasegun
Moringa plant is a plant with increase awareness of its health and nutritional benefits in Nigeria. This study was conducted to examine the nutrient composition of underutilized hull of Moringa oleifera seed. Proximate composition, antinutrients, minerals and vitamins profile of the hull were determined using standard analytical methods. The hull contained crude protein 5.25±0.011%, crude fibre 19.5±0.038%, ash 5.0±0.026%, crude lipid 4.25±0.011%, carbohydrate 55.2±0.062 and moisture content of 10.8±0.033%. Sodium (45.49 mg/100 g) and potassium (24.52 mg/100 g) were the most abundant minerals with appreciable amount of vitamin E and beta-carotene. Alkaloid (0.25%), saponin (10%), oxalate (0.015 mg/100 g) and phytate (0.487 mg/100 g) were found in the hull. It was therefore concluded that the findings of M. oleifera seed hull contain nutritive values that may necessitate its usage in alternative feed formulation instead of just remaining an agro waste. Key words: Antinutrients, hull, minerals, Moringa oleifera, vitamins.
在尼日利亚,人们越来越认识到辣木的健康和营养价值。本研究旨在研究辣木种子未充分利用壳的营养成分。采用标准的分析方法测定了船体的近似组成、抗营养成分、矿物质和维生素剖面。粗蛋白质5.25±0.011%,粗纤维19.5±0.038%,灰分5.0±0.026%,粗脂肪4.25±0.011%,碳水化合物55.2±0.062,水分10.8±0.033%。钠(45.49 mg/100 g)和钾(24.52 mg/100 g)是最丰富的矿物质,含有相当数量的维生素E和β -胡萝卜素。其中生物碱(0.25%)、皂苷(10%)、草酸盐(0.015 mg/100 g)和植酸盐(0.487 mg/100 g)含量最高。因此,结论是油橄榄种子壳含有营养价值,可能需要将其用于替代饲料配方,而不是仅仅作为农业废物。关键词:抗营养素,果皮,矿物质,辣木,维生素
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引用次数: 2
Evaluation of varying levels of Vernonia amygdalina leaf meal on growth, hematological parameters and as anticoccidial 不同水平扁桃叶粉对生长、血液指标及抗球虫作用的评价
Pub Date : 2019-08-31 DOI: 10.5897/IJLP2018.0532
O. Banjoko, A. Adebayo.I., I. Osho, M. Olumide
Among the currently available poultry feed additives, natural herbs and plants have been widely advocated due to their reported widespread beneficial effects. Vernonia amygdalina is one of such potential feed supplements which have recently been reported as having a wide range of beneficial effects on production performance. This study was designed to evaluate the effect of varying levels of V. amygdalina leaf meal on growth performance, hematological parameters and as anticoccidial agent for broiler chicken. A total of one hundred and fifty day old marshal broiler chicks were randomly allotted to five dietary treatments with 30 birds per treatment, replicated thrice, in a completely randomized design. The treatments were: Treatment 1 (T1) served as control (positive control) with inclusion of coccidiostat but no inclusion of V. amygdalina, T2 served as negative control with no inclusion of either coccidiostat or V. amygdalina, T3 (200 g of V. amygdalina/ 150 kg of feed), T4 (400 g of V.amygdalina/ 150 kg of feed), and T5 (600 g of V. amygdalina/150 kg of feed). Significant differences (p 0.05) across the treatment except for hemoglobin in T2 that has the lowest (8.04 g/dl) and T4 that has the highest (12.03 g/dl). Eosinophil’s in T4 has the highest value (4.00%) and lowest in T5 (2.00%) and T2 (2.00%). However, all other parameters were within the normal range. It can be concluded that V. amygdalina can be used as anticoccidial in broiler chickens due to high fed conversion ratio and Eosinophil’s observed in T3 (200 g) and T4 (400 g), respectively.  Key words: Natural herbs, vernonia amygdalina, performance, haematological, coccidiostat.
在目前可用的家禽饲料添加剂中,天然草药和植物因其广泛的有益作用而受到广泛提倡。扁桃果是一种潜在的饲料补充剂,最近被报道对生产性能有广泛的有益影响。本试验旨在评价不同水平苦杏仁叶粉对肉鸡生长性能、血液学指标及抗球虫作用的影响。试验采用完全随机设计,将150只日龄marshall肉鸡随机分为5个饲粮处理,每个处理30只鸡,重复3次。处理1 (T1)为对照(阳性对照),含球虫但不含扁桃弧菌;T2为阴性对照,不含球虫和扁桃弧菌;T3 (200 g /150 kg饲料);T4 (400 g /150 kg饲料);T5 (600 g /150 kg饲料)。除T2血红蛋白最低(8.04 g/dl)和T4血红蛋白最高(12.03 g/dl)外,各组间差异均有统计学意义(p < 0.05)。嗜酸性粒细胞在T4最高(4.00%),T5最低(2.00%),T2最低(2.00%)。其他参数均在正常范围内。综上所述,在T3 (200 g)和T4 (400 g)阶段,苦杏仁菌具有较高的饲料转化率和嗜酸性粒细胞,可作为肉仔鸡的抗球虫药。关键词:天然草药,苦杏仁,性能,血液学,防球虫
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引用次数: 2
期刊
International Journal of Livestock Production
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