Zobrazeno 1 - 10
of 481
pro vyhledávání: '"holstein cow"'
Autor:
M. Fattahi, M. Goli
Publikováno v:
Bulgarian Journal of Veterinary Medicine, Vol 27, Iss 4, Pp 573-584 (2024)
The study objective was to evaluate the effect of replacing the second gonadotropin releasing hormone (GnRH2) of the Ovsynch and Co-Synch protocols with human chorionic gonadotropin (hCG) on ovulation, conception, pregnancy, and embryo loss rates in
Externí odkaz:
https://doaj.org/article/c63da409cf7c4420b515fe3582cb4aa8
Publikováno v:
Shipin Kexue, Vol 45, Iss 10, Pp 135-146 (2024)
In order to investigate the effect of long-term consumption of yak milk on the intestinal flora and metabolism and to explore the correlation between acclimation to monodiet and yak milk intake in high-altitude pastoral areas, this study used metagen
Externí odkaz:
https://doaj.org/article/39f38316168740da924b50f7d64ca358
Autor:
Xinyi Jiang, Zhihui Zhao, Xuanxu Chen, Fengshuai Miao, Jing Li, Haibin Yu, Ping Jiang, Ziwei Lin
Publikováno v:
Animals, Vol 14, Iss 22, p 3284 (2024)
Milk fat is an important indicator for evaluating milk quality and a symbol of the core competitiveness of the dairy industry. It can be improved through genetic and feed management factors. Interferon alpha-inducible protein 27 (IFI27) was found to
Externí odkaz:
https://doaj.org/article/e4afaa07d6844ccb8fb878751dd89c27
Publikováno v:
Journal of Animal Science and Biotechnology, Vol 14, Iss 1, Pp 1-15 (2023)
Abstract Background The tongue-rolling behaviour of cows is regarded as an outward sign of stressed animals in a low welfare status. The primary aim of this observational study was to evaluate the association between the frequency of tongue-rolling b
Externí odkaz:
https://doaj.org/article/971e8e3431bc401dbfe3c47518e20750
Autor:
Tomas D. Gonzalez, Luana Factor, Ahmadreza Mirzaei, Ana B. Montevecchio, Segundo Casaro, Victoria R. Merenda, Jessica G. Prim, Klibs N. Galvão, Rafael S. Bisinotto, Ricardo C. Chebel
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 8, Pp 5788-5804 (2023)
ABSTRACT: Adoption of automated monitoring devices (AMD) affords the opportunity to tailor reproductive management according to the cow's needs. We hypothesized that a targeted reproductive management (TRM) would reduce the use of reproductive hormon
Externí odkaz:
https://doaj.org/article/61e0c843e0da4c9ea5eee6d88feedbb5
Autor:
Chenxi Jiang, Xiaolu Hou, Xiaona Gao, Pei Liu, Xiaoquan Guo, Guoliang Hu, Qingqing Li, Cheng Huang, Guyue Li, Weile Fang, Wanrui Mai, Cong Wu, Zheng Xu, Ping Liu
Publikováno v:
BMC Microbiology, Vol 23, Iss 1, Pp 1-12 (2023)
Abstract This study aimed to understand the changes in the milk and gut microbiota of dairy cows with mastitis, and to further explore the relationship between mastitis and the microbiota. In this study, we extracted microbial DNA from healthy and ma
Externí odkaz:
https://doaj.org/article/92929d0889dc4f3c8fe25345f2eef793
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 7, Pp 5165-5181 (2023)
ABSTRACT: Although there is evidence that ketosis negatively affects fertility, the effect of late and early ketosis on the reproductive performance of lactating cows has not been systematically investigated. The aim of this study was to evaluate the
Externí odkaz:
https://doaj.org/article/6cf8e02e57f24ed593f315f28628b774
Publikováno v:
Veterinary Medicine and Science, Vol 9, Iss 3, Pp 1313-1317 (2023)
Abstract Fibrosarcomas occur as a mesenchymal tumour of malignant fibroblasts in a collagen background and are usually found in the female genital organs and rarely involve the skin. A 5‐year‐old female Holstein cow with a raised mass at the base
Externí odkaz:
https://doaj.org/article/c356dc13f76f416199e7af7a56d6f198
Autor:
Zhanwei Teng, Ningning Zhang, Lijie Zhang, Liyang Zhang, Shenhe Liu, Tong Fu, Qinghua Wang, Tengyun Gao
Publikováno v:
Life, Vol 14, Iss 7, p 802 (2024)
The aim of this study was to improve the utilization of peanut vines as forage material for ruminants by investigating the degradation pattern of peanut vines in the dairy cow rumen. Samples of peanut vine incubated in cow rumens were collected at va
Externí odkaz:
https://doaj.org/article/89fde27470d747c1982cd881e93e9cc3
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