首页 > 最新文献

Animal and Veterinary Sciences最新文献

英文 中文
Prevalence of Newcastle Disease Virus Antibodies in Apparently Healthy Chickens in Sierra Leone 塞拉利昂看似健康的鸡中新城疫病毒抗体的流行
Pub Date : 2020-09-09 DOI: 10.11648/J.AVS.20200805.12
A. Conteh, S. Moiforay, M. E. Sesay, S. Kallon
The study was conducted in the southern province of Sierra Leone for a period of seven months (March – September 2019). The main objective of the study was to investigate the seroprevalence level of Newcastle disease antibodies in apparently healthy free-range chickens in selected chiefdoms in the Moyamba District of Sierra Leone. A total of three hundred and thirty-three chickens were included in the study. Sera samples collected were analyzed using competitive Enzyme-Linked Immunosorbent Assay (ELISA). The result of the investigation revealed an overall prevalence of 56.4% from which 21.6% and 34.8% were male and female chickens respectively. Kaiyamba chiefdom recorded the highest antibodies (73.9%), followed by Lower Banta (53.1%) and Bumpe (42.3%) chiefdoms. The difference in the prevalence of each category showed that adult female chickens were the most susceptible (67.5%) to Newcastle disease followed by the growers (55.8%) and adult male chickens (45.9%). Due to the lack of Newcastle disease vaccination history in the study areas, indigenous chickens had been exposed to the disease naturally in all the chiefdoms. Raising awareness about the disease through effective extension programs and improved animal healthcare services and husbandry practices is of great importance.
该研究在南部的塞拉利昂省进行,为期7个月(2019年3月至9月)。该研究的主要目的是调查在塞拉利昂莫扬巴区选定的酋长领地内明显健康的散养鸡中新城疫抗体的血清流行水平。共有333只鸡参与了这项研究。采集的血清样本采用竞争性酶联免疫吸附试验(ELISA)进行分析。调查结果显示,总患病率为56.4%,其中雄性和雌性鸡分别占21.6%和34.8%。Kaiyamba部落的抗体最高(73.9%),其次是Lower Banta部落(53.1%)和Bumpe部落(42.3%)。各类发病率差异显示,成年母鸡对新城疫的易感程度最高(67.5%),其次是养殖户(55.8%)和成年雄鸡(45.9%)。由于研究地区缺乏新城疫疫苗接种史,各酋长领地的土鸡自然暴露于新城疫。通过有效的推广计划和改进的动物保健服务和畜牧业实践来提高对该病的认识是非常重要的。
{"title":"Prevalence of Newcastle Disease Virus Antibodies in Apparently Healthy Chickens in Sierra Leone","authors":"A. Conteh, S. Moiforay, M. E. Sesay, S. Kallon","doi":"10.11648/J.AVS.20200805.12","DOIUrl":"https://doi.org/10.11648/J.AVS.20200805.12","url":null,"abstract":"The study was conducted in the southern province of Sierra Leone for a period of seven months (March – September 2019). The main objective of the study was to investigate the seroprevalence level of Newcastle disease antibodies in apparently healthy free-range chickens in selected chiefdoms in the Moyamba District of Sierra Leone. A total of three hundred and thirty-three chickens were included in the study. Sera samples collected were analyzed using competitive Enzyme-Linked Immunosorbent Assay (ELISA). The result of the investigation revealed an overall prevalence of 56.4% from which 21.6% and 34.8% were male and female chickens respectively. Kaiyamba chiefdom recorded the highest antibodies (73.9%), followed by Lower Banta (53.1%) and Bumpe (42.3%) chiefdoms. The difference in the prevalence of each category showed that adult female chickens were the most susceptible (67.5%) to Newcastle disease followed by the growers (55.8%) and adult male chickens (45.9%). Due to the lack of Newcastle disease vaccination history in the study areas, indigenous chickens had been exposed to the disease naturally in all the chiefdoms. Raising awareness about the disease through effective extension programs and improved animal healthcare services and husbandry practices is of great importance.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"8 1","pages":"99"},"PeriodicalIF":0.0,"publicationDate":"2020-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90308324","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: 3
A Heavy Infection Macro-cysts of Sarcocystis Spp. Case in a Najdi Sheep at Buraidah Slaughter House, Qassim, Saudi Arabia 沙特阿拉伯卡西姆Buraidah屠宰场一头纳吉迪羊的严重感染大囊肿病例
Pub Date : 2020-08-31 DOI: 10.11648/J.AVS.20200805.11
M. Al-Wabel, S. Fat'hi
Background: Protozoal diseases caused by Sarcocystis species can cause serious damage in sheep and goats flocks, inducing decreased growth conversion rates and partial or complete condemnation of carcasses at the slaughter house. Sarcocystis spp. affecting sheep and goats are host specific for their intermediate hosts and family specific for their final hosts. They derive their name from the intramuscular cyst stage present in the intermediate host. Objective: Macro and micro identification of macro-cysts of Sarcocystis spp. affecting a Najdi sheep carcass. Method: Detection of macrosarcocystis during routine post mortem examination and identification the detected cyst by histopathological investigation. Result: The macroscopic sarcocysts were found cleared and scattered in almost all skeletal muscles including shoulder, chest and diaphragm as well as thigh. Both morphological and histopathological characteristics indicated that the detected cysts may be identified as Sarcocystis gigantea. Conclusion: It is a case study of macro-cysts of Sarcocystis spp. affecting local breed of Najdi sheep. It is considered a seldom detected case all over many years during meat inspection at Buraidah slaughter house. The possible control measures are those of simple hygiene. Farm dogs should not be housed in, or allowed access to, fodder stores nor should they be allowed to defecate in pens where livestock are housed. It is also important that they are not fed uncooked meat.
背景:由肉囊菌引起的原生动物疾病可对绵羊和山羊群造成严重损害,导致生长转换率下降,屠宰场的胴体部分或完全报废。影响绵羊和山羊的肉孢子虫对其中间宿主具有宿主特异性,对其最终宿主具有家族特异性。它们的名字来源于中间宿主的肌内囊肿阶段。目的:对纳吉迪羊胴体中肉囊菌大囊肿进行宏观和微观鉴定。方法:尸检常规检查大肌囊炎,经组织病理学检查鉴定。结果:肉眼可见肩、胸、膈、大腿等几乎所有骨骼肌均可见清晰、分散的结节囊肿。形态学和组织病理学特征表明,检测到的囊肿可能被鉴定为巨型肌囊虫。结论:本病例为纳吉迪羊地方品种肉囊菌大囊肿的病例研究。在Buraidah屠宰场的肉类检查中,这被认为是多年来很少发现的病例。可能的控制措施是简单的卫生措施。农场的狗不应该被安置在饲料仓库里或被允许进入饲料仓库,也不应该被允许在饲养牲畜的围栏里排便。同样重要的是,不要给它们喂食未煮熟的肉。
{"title":"A Heavy Infection Macro-cysts of Sarcocystis Spp. Case in a Najdi Sheep at Buraidah Slaughter House, Qassim, Saudi Arabia","authors":"M. Al-Wabel, S. Fat'hi","doi":"10.11648/J.AVS.20200805.11","DOIUrl":"https://doi.org/10.11648/J.AVS.20200805.11","url":null,"abstract":"Background: Protozoal diseases caused by Sarcocystis species can cause serious damage in sheep and goats flocks, inducing decreased growth conversion rates and partial or complete condemnation of carcasses at the slaughter house. Sarcocystis spp. affecting sheep and goats are host specific for their intermediate hosts and family specific for their final hosts. They derive their name from the intramuscular cyst stage present in the intermediate host. Objective: Macro and micro identification of macro-cysts of Sarcocystis spp. affecting a Najdi sheep carcass. Method: Detection of macrosarcocystis during routine post mortem examination and identification the detected cyst by histopathological investigation. Result: The macroscopic sarcocysts were found cleared and scattered in almost all skeletal muscles including shoulder, chest and diaphragm as well as thigh. Both morphological and histopathological characteristics indicated that the detected cysts may be identified as Sarcocystis gigantea. Conclusion: It is a case study of macro-cysts of Sarcocystis spp. affecting local breed of Najdi sheep. It is considered a seldom detected case all over many years during meat inspection at Buraidah slaughter house. The possible control measures are those of simple hygiene. Farm dogs should not be housed in, or allowed access to, fodder stores nor should they be allowed to defecate in pens where livestock are housed. It is also important that they are not fed uncooked meat.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"46 1","pages":"96"},"PeriodicalIF":0.0,"publicationDate":"2020-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73814631","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
Platelet and Transforming Growth Factor Beta 1 Concentrations in Platelet-rich Plasma in Dogs 犬富血小板血浆中血小板和转化生长因子β 1的浓度
Pub Date : 2020-08-20 DOI: 10.11648/j.avs.20200804.15
I. Peris, Blanca Esquembre, J. I. Redondo, Vicente Jose Sifre, C. Soler, C. Serra
Platelet-rich plasma showed good results in tissue healing when first used in human medicine. After that, its use spread to veterinary medicine. However, there is no standardized method for manual collection of platelet – rich plasma in the canine species. The objectives of this study were to standardize a protocol to obtain platelet – rich plasma (PRP) with high concentration of platelets and transforming growth factor β1 (TGF – β1) without the presence of erythrocytes and leukocytes; and to relate the presence of TGF – β1 with the amount of platelets. For this purpose, there were obtained two blood samples separated one week between each other, from eleven healthy Beagles. Blood samples were centrifuged using different protocols: protocol A (one centrifuge, 210 g and 10 minutes), protocol B (double centrifuge, first one 210 g and 10 minutes, second one 210 g and 15 minutes) and protocol C (one centrifuge, 475 g and 8 minutes). Three plasma fractions were obtained through these protocols: a platelet-rich fraction, a platelet-poor fraction and whole blood. The content of leukocytes, erythrocytes and platelets was measured in the whole blood and plasma rich and poor fractions of the protocol A, B and C. The TGF – β1 concentration was measured in the platelet rich and poor fraction of A and B protocols. The results showed a higher concentration of platelets and TGF – β1 in protocol A. In conclusion, this study offers an economical and reproducible method for obtaining PRP in the canine specie.
富血小板血浆首次用于人体医学时,在组织愈合方面显示出良好的效果。此后,它的用法扩展到兽医。然而,目前还没有标准化的方法来手工采集犬类富血小板血浆。本研究的目的是标准化一种获得富血小板血浆(PRP)的方案,该血浆具有高浓度的血小板和转化生长因子β1 (TGF - β1),而不存在红细胞和白细胞;并将TGF - β1的存在与血小板数量联系起来。为此,我们从11只健康的比格犬身上采集了两份血样,每隔一周采集一次。血样采用不同的离心方案:方案A(单离心机,210 g, 10分钟),方案B(双离心机,第一次210 g, 10分钟,第二次210 g, 15分钟)和方案C(单离心机,475 g, 8分钟)。通过这些方案获得三种血浆组分:富血小板组分、贫血小板组分和全血。测定A、B、c方案全血和血浆富、贫部分白细胞、红细胞、血小板含量。测定A、B方案血小板富、贫部分TGF - β1浓度。结果表明,a方案中血小板和TGF - β1浓度较高。因此,本研究为犬种PRP的获取提供了一种经济、可重复的方法。
{"title":"Platelet and Transforming Growth Factor Beta 1 Concentrations in Platelet-rich Plasma in Dogs","authors":"I. Peris, Blanca Esquembre, J. I. Redondo, Vicente Jose Sifre, C. Soler, C. Serra","doi":"10.11648/j.avs.20200804.15","DOIUrl":"https://doi.org/10.11648/j.avs.20200804.15","url":null,"abstract":"Platelet-rich plasma showed good results in tissue healing when first used in human medicine. After that, its use spread to veterinary medicine. However, there is no standardized method for manual collection of platelet – rich plasma in the canine species. The objectives of this study were to standardize a protocol to obtain platelet – rich plasma (PRP) with high concentration of platelets and transforming growth factor β1 (TGF – β1) without the presence of erythrocytes and leukocytes; and to relate the presence of TGF – β1 with the amount of platelets. For this purpose, there were obtained two blood samples separated one week between each other, from eleven healthy Beagles. Blood samples were centrifuged using different protocols: protocol A (one centrifuge, 210 g and 10 minutes), protocol B (double centrifuge, first one 210 g and 10 minutes, second one 210 g and 15 minutes) and protocol C (one centrifuge, 475 g and 8 minutes). Three plasma fractions were obtained through these protocols: a platelet-rich fraction, a platelet-poor fraction and whole blood. The content of leukocytes, erythrocytes and platelets was measured in the whole blood and plasma rich and poor fractions of the protocol A, B and C. The TGF – β1 concentration was measured in the platelet rich and poor fraction of A and B protocols. The results showed a higher concentration of platelets and TGF – β1 in protocol A. In conclusion, this study offers an economical and reproducible method for obtaining PRP in the canine specie.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"50 1","pages":"93"},"PeriodicalIF":0.0,"publicationDate":"2020-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78378029","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
Review on the Effect of Handling, Slaughtering Process and Transport on Welfare of Animals and Meat Quality in Ethiopia 埃塞俄比亚处理、屠宰过程和运输对动物福利和肉品质的影响综述
Pub Date : 2020-08-14 DOI: 10.11648/j.avs.20200804.14
G. Gobena, D. Kumsa
The current review was initiated to encourage the government of Ethiopia, stakeholders, and policymakers about the substantial effects of handling, slaughtering process, and transportation on welfare and meat quality of farm animals of animals. In Ethiopia, until this review was made, there is no comprehensive legislation, rules, or regulations articulated for farm animals’ welfare during rearing, transport, and slaughter. Hence, the welfare of animals was not taken into consideration and often constrained by high levels of poverty, cultural perceptions and beliefs, lack of training and knowledge of animal handling, inadequate transport, and slaughter facilities. The most common farm animal transport system was on the foot from a rural area to a nearby market and then by vehicle to the urban area. During transport, farm animals were exposed to several potential stressors like trip distance, design of vehicle, animal standing orientation, loading and unloading facilities, and temperature fluctuations that affect the welfare, quality, and shelf life of meat and meat products. Aversive ways of handling farm animals, including improper use of sticks, pushing, pulling, and beating them on their head and body frequently by handlers and slaughtering them without stunning, were common practices. This aversive way of handling also causes carcass damage such as bruising, hemorrhages, skin blemishes, blood splash, and broken bones. Therefore, from this review, it has been recommended that, in order to improve animal welfare and thereby meat quality that has been affected by improper handling, transport, and slaughter, the government of Ethiopia is strongly encouraged to endorse inclusive animal welfare jurisdictive acts that would protect animal sentience, define animal welfare in line with OIE standards, and prohibit animal brutality. Creating awareness for stakeholders, particularly for handlers about behavioral principles, proper handling of farm animals, basic concept and role of good animal welfare, and its significant impact on the quality of meat is also imperative.
目前的审查是为了鼓励埃塞俄比亚政府、利益相关者和政策制定者了解处理、屠宰过程和运输对农场动物的福利和肉类质量的重大影响。在埃塞俄比亚,在进行这项审查之前,没有关于农场动物在饲养、运输和屠宰过程中的福利的全面立法、规则或条例。因此,动物的福利没有得到考虑,而且往往受到高度贫困、文化观念和信仰、缺乏动物处理培训和知识、运输和屠宰设施不足的限制。最常见的农场动物运输系统是从农村地区步行到附近的市场,然后用车辆到城市地区。在运输过程中,农场动物暴露于几种潜在的压力源,如行程距离、车辆设计、动物站立方向、装卸设施和温度波动,这些因素会影响肉类和肉制品的福利、质量和保质期。处理农场动物的令人厌恶的方式,包括不正确地使用棍棒,推搡、拉拽、经常殴打它们的头部和身体,以及不打晕就将它们屠杀,都是常见的做法。这种令人厌恶的处理方式也会导致胴体损伤,如瘀伤、出血、皮肤斑点、溅血和骨折。因此,从这次审查中,我们建议,为了改善动物福利,从而改善因不当处理、运输和屠宰而受到影响的肉类质量,强烈鼓励埃塞俄比亚政府批准包容性的动物福利司法法案,以保护动物的感知能力,根据世界动物卫生组织的标准定义动物福利,并禁止虐待动物。也必须提高利益相关者,特别是处理者对行为原则、正确处理农场动物、良好动物福利的基本概念和作用及其对肉类质量的重大影响的认识。
{"title":"Review on the Effect of Handling, Slaughtering Process and Transport on Welfare of Animals and Meat Quality in Ethiopia","authors":"G. Gobena, D. Kumsa","doi":"10.11648/j.avs.20200804.14","DOIUrl":"https://doi.org/10.11648/j.avs.20200804.14","url":null,"abstract":"The current review was initiated to encourage the government of Ethiopia, stakeholders, and policymakers about the substantial effects of handling, slaughtering process, and transportation on welfare and meat quality of farm animals of animals. In Ethiopia, until this review was made, there is no comprehensive legislation, rules, or regulations articulated for farm animals’ welfare during rearing, transport, and slaughter. Hence, the welfare of animals was not taken into consideration and often constrained by high levels of poverty, cultural perceptions and beliefs, lack of training and knowledge of animal handling, inadequate transport, and slaughter facilities. The most common farm animal transport system was on the foot from a rural area to a nearby market and then by vehicle to the urban area. During transport, farm animals were exposed to several potential stressors like trip distance, design of vehicle, animal standing orientation, loading and unloading facilities, and temperature fluctuations that affect the welfare, quality, and shelf life of meat and meat products. Aversive ways of handling farm animals, including improper use of sticks, pushing, pulling, and beating them on their head and body frequently by handlers and slaughtering them without stunning, were common practices. This aversive way of handling also causes carcass damage such as bruising, hemorrhages, skin blemishes, blood splash, and broken bones. Therefore, from this review, it has been recommended that, in order to improve animal welfare and thereby meat quality that has been affected by improper handling, transport, and slaughter, the government of Ethiopia is strongly encouraged to endorse inclusive animal welfare jurisdictive acts that would protect animal sentience, define animal welfare in line with OIE standards, and prohibit animal brutality. Creating awareness for stakeholders, particularly for handlers about behavioral principles, proper handling of farm animals, basic concept and role of good animal welfare, and its significant impact on the quality of meat is also imperative.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"8 1","pages":"84"},"PeriodicalIF":0.0,"publicationDate":"2020-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90729555","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: 1
Carcass Yield and Sensory Evaluation of Meat from Rabbits Fed Some Browse Plants Supplemented with a Concentrate Diet 饲粮中添加精料植物对肉兔胴体产量和感官评价的影响
Pub Date : 2020-08-05 DOI: 10.11648/j.avs.20200804.12
Usman Grace Ojali, N. Jibrin, Omale Yusuf Zainab, Omada Unekwuojo Juliet, L. Mohammed, Dauda A. Nuhu, Abalaka Ezra Onuh
Sixteen (16) male Rabbits were allotted into four (4) dietary treatments of four Rabbits each. They were fed concentrate diet and Bamboo, Senna, Gmelina and Teak leaves for 42 days, water was served ad-libitum, at the end of the feeding period 2 rabbits from each treatment were slaughtered and used for the evaluation of carcass yield and sensory properties All the values for carcass yield showed significant (P 0.05) T1 (Bamboo) had the best value for overall meat quality with a score of 16.6. It was concluded that the browse species significantly (p<0.05) influenced, the carcass yield and sensory properties of the rabbit meat. T1 (bamboo) had the best values for carcass yield and sensory properties. Bamboo was therefore recommended for rabbit feeding for improved carcass yield and sensory properties.
16只雄性家兔被分为4组,每组4只。饲喂精料饲粮和竹叶、泻泻叶、细叶竹叶和柚木叶,饲喂42 d,随意取水,饲喂期结束时,每个处理屠宰2只兔,评价胴体产量和感官性能,胴体产量值均显著(P 0.05), T1(竹叶)的整体肉质值最佳,为16.6分。由此可见,浏览种类对兔肉的胴体产量和感官性能有显著影响(p<0.05)。T1(竹)的胴体产量和感官性能最好。因此,推荐用竹子来饲养兔子,以提高胴体产量和感官性能。
{"title":"Carcass Yield and Sensory Evaluation of Meat from Rabbits Fed Some Browse Plants Supplemented with a Concentrate Diet","authors":"Usman Grace Ojali, N. Jibrin, Omale Yusuf Zainab, Omada Unekwuojo Juliet, L. Mohammed, Dauda A. Nuhu, Abalaka Ezra Onuh","doi":"10.11648/j.avs.20200804.12","DOIUrl":"https://doi.org/10.11648/j.avs.20200804.12","url":null,"abstract":"Sixteen (16) male Rabbits were allotted into four (4) dietary treatments of four Rabbits each. They were fed concentrate diet and Bamboo, Senna, Gmelina and Teak leaves for 42 days, water was served ad-libitum, at the end of the feeding period 2 rabbits from each treatment were slaughtered and used for the evaluation of carcass yield and sensory properties All the values for carcass yield showed significant (P 0.05) T1 (Bamboo) had the best value for overall meat quality with a score of 16.6. It was concluded that the browse species significantly (p<0.05) influenced, the carcass yield and sensory properties of the rabbit meat. T1 (bamboo) had the best values for carcass yield and sensory properties. Bamboo was therefore recommended for rabbit feeding for improved carcass yield and sensory properties.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"21 1","pages":"76"},"PeriodicalIF":0.0,"publicationDate":"2020-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88345908","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: 1
Scrotal Morphometric Properties of Yearling West African Dwarf Goats Fed Cashew Nut Shell Based Diets 饲喂腰果壳型日粮的西非矮山羊的阴囊形态特征
Pub Date : 2020-08-05 DOI: 10.11648/j.avs.20200804.13
Ocheja Josiah Omachi, Torhemen Micheal, Abalaka Ezra Onuh, Akinleye Sule Bamidele, Shaibu Peace Ojochide, Alih Peter Anyo, Odiba Arome Abdulkadir
Sixteen (16) yearling male West African dwarf goats were allotted into four (4) treatment of four goats each. The goats were fed diets containing varying levels of cashew nutshell 0% (T1, control), 10%(T2), 15% (T3) and 20%(T4) at 150g per goat per day and Guinea grass at 500g per goat per day for sixty three (63) days, to determine the effects of cashew nut shell based diets on the scrotal morphometric characteristics of the Goats. The scrotal morphometric measurements were taken before the commencement of the experiment and again on the last day of the experiment. The daily forage intake, and daily dry matter intake values were both significantly different, the daily supplement intake values were not significantly different. The values for final scrotal length, and circumference, were not significant. The final scrotal circumference (14.40–16-50 cm) showed significant (p<0.05) difference, the values for increase in scrotal length were slightly significant (p<0.05) and did not follow any definite trend, values for scrotal weight ranged from 48.90–66.80g and showed significant (p<0.05) differences with T2. having the highest the right and left testicular weights were both significantly (P.<0.05) different. It was there for concluded that the diets containing cashew nut shell had better scrotal morphometric values the control, with T2 (10% cashew nut shell) being the best. The inclusion of cashew nut shell in diets for Goats at 10% level was therefore recommended. Further research using other breeds and classes of goats as well as other species of ruminants were also recommended.
十六(16)只一岁的雄性西非矮山羊被分配到四(4)组,每组4只山羊。分别饲喂腰果壳含量为0%(T1,对照)、10%(T2)、15% (T3)和20%(T4)的饲粮,每只山羊每天150g,几内亚草每只山羊每天500g,连续63天,以确定腰果壳为基础的饲粮对山羊阴囊形态特征的影响。在实验开始前和实验最后一天分别进行阴囊形态测量。日采食量、日干物质采食量均存在显著差异,日补料采食量差异不显著。最终阴囊长度和周长的值不显著。最终阴囊围(14.40 ~ 16 ~ 50 cm)差异有统计学意义(p<0.05),阴囊长度增加值略显著(p<0.05),无明显变化趋势,阴囊重48.90 ~ 66.80g,与T2组差异有统计学意义(p<0.05)。左右睾丸重量最高,差异均有统计学意义(p <0.05)。由此可见,添加腰果壳的饲粮具有较好的阴囊形态测量值,以T2(10%腰果壳)为最佳。因此,建议在山羊日粮中添加10%的腰果壳。还建议使用其他品种和类别的山羊以及其他反刍动物进行进一步研究。
{"title":"Scrotal Morphometric Properties of Yearling West African Dwarf Goats Fed Cashew Nut Shell Based Diets","authors":"Ocheja Josiah Omachi, Torhemen Micheal, Abalaka Ezra Onuh, Akinleye Sule Bamidele, Shaibu Peace Ojochide, Alih Peter Anyo, Odiba Arome Abdulkadir","doi":"10.11648/j.avs.20200804.13","DOIUrl":"https://doi.org/10.11648/j.avs.20200804.13","url":null,"abstract":"Sixteen (16) yearling male West African dwarf goats were allotted into four (4) treatment of four goats each. The goats were fed diets containing varying levels of cashew nutshell 0% (T1, control), 10%(T2), 15% (T3) and 20%(T4) at 150g per goat per day and Guinea grass at 500g per goat per day for sixty three (63) days, to determine the effects of cashew nut shell based diets on the scrotal morphometric characteristics of the Goats. The scrotal morphometric measurements were taken before the commencement of the experiment and again on the last day of the experiment. The daily forage intake, and daily dry matter intake values were both significantly different, the daily supplement intake values were not significantly different. The values for final scrotal length, and circumference, were not significant. The final scrotal circumference (14.40–16-50 cm) showed significant (p<0.05) difference, the values for increase in scrotal length were slightly significant (p<0.05) and did not follow any definite trend, values for scrotal weight ranged from 48.90–66.80g and showed significant (p<0.05) differences with T2. having the highest the right and left testicular weights were both significantly (P.<0.05) different. It was there for concluded that the diets containing cashew nut shell had better scrotal morphometric values the control, with T2 (10% cashew nut shell) being the best. The inclusion of cashew nut shell in diets for Goats at 10% level was therefore recommended. Further research using other breeds and classes of goats as well as other species of ruminants were also recommended.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"126 11","pages":"80"},"PeriodicalIF":0.0,"publicationDate":"2020-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91508797","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
The Efficacy of Salinomycin Against Experimentally Infected Broiler Chickens with Field Isolates of Eimeria tenella in Khartoum State, Sudan 盐碱霉素对苏丹喀土穆州野外感染艾美耳球虫肉仔鸡的防治效果
Pub Date : 2020-07-14 DOI: 10.11648/j.avs.20200804.11
M. M. Elhassan, M. A. Khaier, E. A. Elamin
Administration of feed-based anticoccidials, as preventive measure, is one of the great successes in disease control for the ever-expanding poultry industry. The present study aimed at evaluating the efficacy of salinomycin medication against experimental infection with Eimeria tenella isolated from a local farm in Khartoum, Sudan. Forty-five one-day-old male broiler chicks (Ross 308) were randomized into 3 equal sets (control, infected, and medicated treatment groups). Infection was established by inoculating each of 36 birds with 1×105 sporulated oocysts when they were 24 days old. After 6 days, 9 birds of each group were bled for sera and sacrificed for post mortem examination. Birds of infected non-medicated group developed caecal lesions typical of E. tenella infection. Birds of salinomycin treatment at the concentration of 60 gm/ton of feed had highly diminished lesion scores (0.33) compared to infected non-medicated bird (3.00). Packed cell volume (PCV), triglycerides and cholesterol in birds medicated with salinomycin did not show marked difference as compared to broilers in negative control. There was no significant difference (P>0.05) in the levels of total protein and the concentration of calcium and phosphorus amongst experimental groups. It is concluded that salinomycin averted the negative impact of coccidiosis caused by E. tenella on broiler chicks; indicating that it could be recommended for establishing an efficient coccidian control programs under Sudan conditions.
管理以饲料为基础的抗球虫药物作为预防措施,是不断扩大的家禽业在疾病控制方面取得的巨大成功之一。本研究旨在评价盐霉素药物治疗从苏丹喀土穆当地农场分离的艾美耳球虫实验性感染的疗效。选取45只1日龄的罗斯308雄性肉鸡,随机分为3组(对照组、感染组和用药组)。36只雏鸟24日龄时接种1×105孢子卵囊建立感染。6 d后,每组9只鸡放血取血清,处死作尸检。未用药组的感染禽出现典型的腱绦虫感染的盲肠病变。盐霉素浓度为60 gm/t的鸡的病变评分(0.33)明显低于未给药的鸡(3.00)。与阴性对照肉鸡相比,盐霉素给药的肉鸡的细胞堆积体积(PCV)、甘油三酯和胆固醇均无显著差异。各试验组总蛋白水平、钙、磷浓度均无显著差异(P>0.05)。由此可见,盐碱霉素可避免肉仔鸡球虫病对肉仔鸡的不良影响;表明可以推荐在苏丹条件下建立有效的球虫控制方案。
{"title":"The Efficacy of Salinomycin Against Experimentally Infected Broiler Chickens with Field Isolates of Eimeria tenella in Khartoum State, Sudan","authors":"M. M. Elhassan, M. A. Khaier, E. A. Elamin","doi":"10.11648/j.avs.20200804.11","DOIUrl":"https://doi.org/10.11648/j.avs.20200804.11","url":null,"abstract":"Administration of feed-based anticoccidials, as preventive measure, is one of the great successes in disease control for the ever-expanding poultry industry. The present study aimed at evaluating the efficacy of salinomycin medication against experimental infection with Eimeria tenella isolated from a local farm in Khartoum, Sudan. Forty-five one-day-old male broiler chicks (Ross 308) were randomized into 3 equal sets (control, infected, and medicated treatment groups). Infection was established by inoculating each of 36 birds with 1×105 sporulated oocysts when they were 24 days old. After 6 days, 9 birds of each group were bled for sera and sacrificed for post mortem examination. Birds of infected non-medicated group developed caecal lesions typical of E. tenella infection. Birds of salinomycin treatment at the concentration of 60 gm/ton of feed had highly diminished lesion scores (0.33) compared to infected non-medicated bird (3.00). Packed cell volume (PCV), triglycerides and cholesterol in birds medicated with salinomycin did not show marked difference as compared to broilers in negative control. There was no significant difference (P>0.05) in the levels of total protein and the concentration of calcium and phosphorus amongst experimental groups. It is concluded that salinomycin averted the negative impact of coccidiosis caused by E. tenella on broiler chicks; indicating that it could be recommended for establishing an efficient coccidian control programs under Sudan conditions.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"42 4 1","pages":"71"},"PeriodicalIF":0.0,"publicationDate":"2020-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91017444","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: 1
Growth Performance, Carcass Quality, Organ Weights and Haematology of Broilers Fed Graded Dietary Levels of Turmeric (Curcuma longa l) Powder as Feed Additive 饲料添加不同水平姜黄粉对肉仔鸡生长性能、胴体品质、器官重量和血液学的影响
Pub Date : 2020-06-29 DOI: 10.11648/j.avs.20200803.14
Paul Milverton Eko, K. D. Afolabi, G. Enyenihi
The growth performance, carcass qualities, organs weight and haematology of ninety-six (96) day-old Agritech broiler birds fed Turmeric powder additive were evaluated. The birds were reared on deep litter system and were randomly allotted to four (4) treatments of graded dietary levels (0, 1.5, 3.0 and 4.5%) of Turmeric powder denoted as; T1, T2, T3 and T4 respectively. Each treatment with 24 birds was also replicated thrice with 8 birds per replicate in a Completely randomized design for 56 days. Performance indicators measured included feed intake, body weight gain, feed conversion ratio, carcass and organ weights and haematological parameters. Results showed that turmeric additive elicited significant differences (P ≤ 0.05) across treatments. Bodyweight gain (2113.00g) and feed conversion ratio (2.02) were significantly higher in broilers fed diets with 1.5% turmeric powder (T2) than those on other treatments. Turmeric additive also improved the carcass and organ weights as well as the haematological parameters in which the erythrocytic and leukocytic counts were not significantly different (P ≥ 0.05) in T2, T3 and T4 except for the control. However, the overall positive effect of turmeric powder in broiler diet was observed in T2 (1.5%) following improved feed intake, body weight gain and feed conversion ratio and this inclusion level is advocated while further research in other avian species available in warm wet regions of Nigeria is suggested.
研究了96日龄Agritech肉仔鸡饲喂姜黄粉添加剂后的生长性能、胴体品质、器官重量和血液学指标。试验采用深窝制饲养,随机分为4个处理,分别为0、1.5、3.0和4.5%姜黄粉水平。分别是T1, T2, T3, T4。在56天的完全随机设计中,每个处理24只鸟,重复3次,每个重复8只鸟。测试的性能指标包括采食量、增重、饲料系数、胴体和器官重以及血液学参数。结果表明,姜黄添加剂在不同处理间诱导出显著差异(P≤0.05)。饲粮中添加1.5%姜黄粉(T2)的肉鸡增重(2113.00g)和饲料系数(2.02)显著高于其他处理。添加姜黄还提高了屠体重和脏器重,改善了血液学指标,除对照组外,T2、T3和T4期的红细胞和白细胞计数差异不显著(P≥0.05)。然而,在T2(1.5%)阶段,在提高采食量、增重和饲料系数后,在肉仔鸡饲粮中添加姜黄粉具有总体积极作用,建议在尼日利亚温暖潮湿地区的其他鸟类中进一步研究。
{"title":"Growth Performance, Carcass Quality, Organ Weights and Haematology of Broilers Fed Graded Dietary Levels of Turmeric (Curcuma longa l) Powder as Feed Additive","authors":"Paul Milverton Eko, K. D. Afolabi, G. Enyenihi","doi":"10.11648/j.avs.20200803.14","DOIUrl":"https://doi.org/10.11648/j.avs.20200803.14","url":null,"abstract":"The growth performance, carcass qualities, organs weight and haematology of ninety-six (96) day-old Agritech broiler birds fed Turmeric powder additive were evaluated. The birds were reared on deep litter system and were randomly allotted to four (4) treatments of graded dietary levels (0, 1.5, 3.0 and 4.5%) of Turmeric powder denoted as; T1, T2, T3 and T4 respectively. Each treatment with 24 birds was also replicated thrice with 8 birds per replicate in a Completely randomized design for 56 days. Performance indicators measured included feed intake, body weight gain, feed conversion ratio, carcass and organ weights and haematological parameters. Results showed that turmeric additive elicited significant differences (P ≤ 0.05) across treatments. Bodyweight gain (2113.00g) and feed conversion ratio (2.02) were significantly higher in broilers fed diets with 1.5% turmeric powder (T2) than those on other treatments. Turmeric additive also improved the carcass and organ weights as well as the haematological parameters in which the erythrocytic and leukocytic counts were not significantly different (P ≥ 0.05) in T2, T3 and T4 except for the control. However, the overall positive effect of turmeric powder in broiler diet was observed in T2 (1.5%) following improved feed intake, body weight gain and feed conversion ratio and this inclusion level is advocated while further research in other avian species available in warm wet regions of Nigeria is suggested.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"2016 1","pages":"65"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86623341","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: 3
Characteristics of Indigenous Chicken of the North Central Agro-ecological Zone of Nigeria 尼日利亚中北部农业生态区土鸡的特点
Pub Date : 2020-06-29 DOI: 10.11648/j.avs.20200803.13
Okoh Joseph Joseph, H. Alkali, Y. Ibrahim, M. Sani, B. Dafur, Odiba Arome Abdulkadir, Torhemen Michael
The study assessed the productive performance of adult indigenous chicken from four Nigerian states of the North Central Zone namely; Nasarawa, Niger, Benue, Kogi and the Federal Capital Territory (FCT). Data were collected at both Out and On-station. The result showed that flock structure was in proportion of 28, 21.4, 23.2 and 27.5% for cock, hen, growers and chicks. Chi-square showed significant difference (P<0.001) by state. Clutch size ranged from 10.84±0.23 to 11.45±0.23 in FCT and Nasarawa state. On-station clutchsize was 13.11±0.23. There was significant difference (P<0.001) by site while state has similar values. Age at first egg, clutch number and hatchability did not vary significantly. However, there was significant difference (P<0.05) in Chick mortality which ranged from 43.19 to 53.89% in Benue and the FCT. On-stationmortality was 26.78%. Correlation coefficient between egg and production traits showed that most correlation traits were significant at 1%. Only number of chicks hatched, egg wasted, egg width and length and mortality were correlated at 5%. Some common diseases showed that Newcastle is the most prevalent 63.22%. Farmers attached a high preference to keeping male chicken for sale rather than breeding purposes. The high hatchability is an indication of good reproductive performance in the chickens of the study area. Improvement in management practices and vaccination against Newcastle disease should be adopted to curtail its devastating effect on indigenous chicken production in the study area.
该研究评估了尼日利亚北部中央区四个州的成年土鸡的生产性能,即;纳萨拉瓦、尼日尔、贝努埃、科吉和联邦首都直辖区。数据是在站外和站内收集的。结果表明:鸡、母鸡、养殖户和雏鸡的群结构比例分别为28.5%、21.4 %、23.2 %和27.5%。卡方差异有统计学意义(P<0.001)。FCT和Nasarawa州的离合尺寸范围为10.84±0.23 ~ 11.45±0.23。站内离合器尺寸为13.11±0.23。不同部位间差异有统计学意义(P<0.001),不同州间差异无统计学意义(P<0.001)。初蛋龄、窝数和孵化率差异不显著。鸡的死亡率在43.19% ~ 53.89%之间,差异有统计学意义(P<0.05)。静止死亡率为26.78%。产蛋性状与产蛋性状的相关系数显示,大部分相关性状在1%左右显著。只有孵化数、蛋浪费、蛋宽、蛋长与死亡率的相关性为5%。一些常见病以新城最常见,占63.22%。农民非常倾向于饲养雄性鸡以供出售,而不是用于繁殖。研究区鸡的高孵化率表明其具有良好的繁殖性能。应采取改进管理措施和预防新城疫病的措施,以减少其对研究地区地方鸡生产的破坏性影响。
{"title":"Characteristics of Indigenous Chicken of the North Central Agro-ecological Zone of Nigeria","authors":"Okoh Joseph Joseph, H. Alkali, Y. Ibrahim, M. Sani, B. Dafur, Odiba Arome Abdulkadir, Torhemen Michael","doi":"10.11648/j.avs.20200803.13","DOIUrl":"https://doi.org/10.11648/j.avs.20200803.13","url":null,"abstract":"The study assessed the productive performance of adult indigenous chicken from four Nigerian states of the North Central Zone namely; Nasarawa, Niger, Benue, Kogi and the Federal Capital Territory (FCT). Data were collected at both Out and On-station. The result showed that flock structure was in proportion of 28, 21.4, 23.2 and 27.5% for cock, hen, growers and chicks. Chi-square showed significant difference (P<0.001) by state. Clutch size ranged from 10.84±0.23 to 11.45±0.23 in FCT and Nasarawa state. On-station clutchsize was 13.11±0.23. There was significant difference (P<0.001) by site while state has similar values. Age at first egg, clutch number and hatchability did not vary significantly. However, there was significant difference (P<0.05) in Chick mortality which ranged from 43.19 to 53.89% in Benue and the FCT. On-stationmortality was 26.78%. Correlation coefficient between egg and production traits showed that most correlation traits were significant at 1%. Only number of chicks hatched, egg wasted, egg width and length and mortality were correlated at 5%. Some common diseases showed that Newcastle is the most prevalent 63.22%. Farmers attached a high preference to keeping male chicken for sale rather than breeding purposes. The high hatchability is an indication of good reproductive performance in the chickens of the study area. Improvement in management practices and vaccination against Newcastle disease should be adopted to curtail its devastating effect on indigenous chicken production in the study area.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"37 1","pages":"60"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81122395","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
Survey for Newcastle Disease Virus Antibodies in Local Chickens, Ducks and Pigeons in Makurdi, Nigeria 尼日利亚马库尔迪当地鸡、鸭和鸽子中新城疫病病毒抗体的调查
Pub Date : 2020-06-18 DOI: 10.11648/j.avs.20200803.12
Abah Helen Owoya, Ochola Peter Friday, I. Victor
This study aimed to determine the seroprevalence of Newcastle disease (ND) among some local poultry species from live bird markets (LBM) and households in Makurdi Benue State, Nigeria. A total of 543 (300 local chickens, 199 pigeons and 44 ducks) sera samples were collected between October 2018 to April 2019. Sera samples were tested using Haemagglutination inhibition HI) test. The overall seroprevalence of Newcastle disease virus (NDV) antibodies was 9.9% (54/543). The prevalence of antibodies to ND was found to be higher in ducks 20.5% (9/44), followed by local chickens 10% (30/300) and pigeons 7.5% (15/199) respectively. There was statistical significant association (P = 0.000817) between location of sampling of local poultry and seropositivity for ND. Also there was a statistical significant association (P = 0.0348) between species of local poultry and ND antibody titre. This study revealed that local chickens, ducks and pigeons in Makurdi could play significant role in the epidemiology and transmission of ND to susceptible commercial exotic birds or other local poultry species especially when reared in close proximity. The study concluded that the prevalence of ND antibodies indicated the presence of the virus among the population and ducks and pigeons could be reservoirs and carriers for NDV. Vaccination campaign should be organized for local poultry species for the control of ND in the study area.
本研究旨在确定尼日利亚马库尔迪贝努埃州活禽市场(LBM)和家庭中一些当地家禽种的新城疫(ND)血清患病率。2018年10月至2019年4月,共采集了543份血清样本(300只当地鸡、199只鸽子和44只鸭子)。采用血凝抑制HI试验检测血清样本。新城疫病毒(NDV)抗体血清总阳性率为9.9%(54/543)。鸭类抗体阳性率最高,为20.5%(9/44),其次是地方鸡,分别为10%(30/300)和7.5%(15/199)。当地家禽采样地点与ND血清阳性呈显著相关(P = 0.000817)。当地家禽种类与抗体滴度之间存在显著的相关性(P = 0.0348)。本研究表明,马库尔迪当地的鸡、鸭和鸽子可能在ND的流行病学和传播中发挥重要作用,特别是在近距离饲养的易感商业外来鸟类或其他当地家禽中。研究认为,新城疫抗体的流行表明该病毒在人群中存在,鸭和鸽子可能是新城疫的宿主和携带者。为控制研究地区的新城疫,应组织当地家禽种属的疫苗接种运动。
{"title":"Survey for Newcastle Disease Virus Antibodies in Local Chickens, Ducks and Pigeons in Makurdi, Nigeria","authors":"Abah Helen Owoya, Ochola Peter Friday, I. Victor","doi":"10.11648/j.avs.20200803.12","DOIUrl":"https://doi.org/10.11648/j.avs.20200803.12","url":null,"abstract":"This study aimed to determine the seroprevalence of Newcastle disease (ND) among some local poultry species from live bird markets (LBM) and households in Makurdi Benue State, Nigeria. A total of 543 (300 local chickens, 199 pigeons and 44 ducks) sera samples were collected between October 2018 to April 2019. Sera samples were tested using Haemagglutination inhibition HI) test. The overall seroprevalence of Newcastle disease virus (NDV) antibodies was 9.9% (54/543). The prevalence of antibodies to ND was found to be higher in ducks 20.5% (9/44), followed by local chickens 10% (30/300) and pigeons 7.5% (15/199) respectively. There was statistical significant association (P = 0.000817) between location of sampling of local poultry and seropositivity for ND. Also there was a statistical significant association (P = 0.0348) between species of local poultry and ND antibody titre. This study revealed that local chickens, ducks and pigeons in Makurdi could play significant role in the epidemiology and transmission of ND to susceptible commercial exotic birds or other local poultry species especially when reared in close proximity. The study concluded that the prevalence of ND antibodies indicated the presence of the virus among the population and ducks and pigeons could be reservoirs and carriers for NDV. Vaccination campaign should be organized for local poultry species for the control of ND in the study area.","PeriodicalId":7842,"journal":{"name":"Animal and Veterinary Sciences","volume":"51 1","pages":"55"},"PeriodicalIF":0.0,"publicationDate":"2020-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80820664","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: 4
期刊
Animal and Veterinary Sciences
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1