Zobrazeno 1 - 10
of 36 460
pro vyhledávání: '"Dairy-cows"'
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 12, Pp 11621-11638 (2024)
ABSTRACT: Body condition dynamics are known to affect the different steps of reproduction in cattle (cyclicity, estrus expression, fertilization, embryo development). This has led to a widespread idea that there is an ideal-target optimal body condit
Externí odkaz:
https://doaj.org/article/6b14c37808154913a42bd2f78ad344c7
Autor:
L. Brulin, S. Ducrocq, J. Estellé, G. Even, S. Martel, S. Merlin, C. Audebert, P. Croiseau, M.-P. Sanchez
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 12, Pp 11254-11268 (2024)
ABSTRACT: The fecal microbiota of ruminants constitutes a diversified community that has been phenotypically associated with a variety of host phenotypes, such as production and health. To gain a better understanding of the complex and interconnected
Externí odkaz:
https://doaj.org/article/421dae7e4c7d4c4095e1328ef2689c2d
Publikováno v:
Italian Journal of Animal Science, Vol 23, Iss 1, Pp 1674-1680 (2024)
The mineral profile of meat is important for human nutrition, but little is known of the effects on it of type of bovine meat (veal vs beef), farming system, and the breed or breed combination of calves. The longissimus thoracis of 104 carcases of in
Externí odkaz:
https://doaj.org/article/2294cdac7db8463a98f79781c7449548
Autor:
Dušan Bošnjaković, Đorđe Savić, Julijana Trifković, Željko Sladojević, Ivan Vujanac, Radiša Prodanović, Ana Djordjevic, Milica Stojković, Ljubomir Jovanović, Danijela Kirovski
Publikováno v:
Italian Journal of Animal Science, Vol 23, Iss 1, Pp 1561-1573 (2024)
The study examined effects of thyroid manipulation with propylthiouracil (PTU) on the metabolic adaptability of transitional dairy cows to early lactation. The study included 30 primiparous Holstein-Friesian cows, which were divided into two groups:
Externí odkaz:
https://doaj.org/article/f196382d8655430cb8dc6cae277e99fc
Autor:
Patipan Hnokaew, Korawan Sringarm, Phongsakorn Chuammitri, Chaiwat Arjin, Chompunut Lumsangkul, Supamit Mekchay, Apinya Satsook, Yulei Wang, Paramintra Vinitchaikul
Publikováno v:
Italian Journal of Animal Science, Vol 23, Iss 1, Pp 1031-1043 (2024)
The purpose of this study was to determine the effect of mulberry (Morus alba L.) leaf (ML) supplementation on the productivity, blood metabolism, rumen fermentation characteristics and rumen microbial population in lactating dairy cows. Twelve healt
Externí odkaz:
https://doaj.org/article/a5b29e40bf3d4a83b751f6662d3f1561
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 10, Pp 7810-7821 (2024)
ABSTRACT: In modern breeding systems, cows are subjected to many stress factors. Animals fed a high-grain diet may have a decreased rumen pH, which would lead to subacute ruminal acidosis syndrome. The aim of this study was to investigate the evoluti
Externí odkaz:
https://doaj.org/article/2f2988ed6e6a457d994b58b0b07ec2eb
Autor:
J. Caballero-Villalobos, E.G. Ryan, M. McGrath, L. O'Grady, C.G. McAloon, D.A. Graham, F. McCoy
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 10, Pp 8387-8401 (2024)
ABSTRACT: The CellCheck dry cow consult (DCC) was developed by the CellCheck Technical Working Group to enable farmers to engage with their nominated veterinarian to develop farm-specific selective dry cow therapy (SDCT) plans, where appropriate. Thi
Externí odkaz:
https://doaj.org/article/c8d40839e5d04a5badf2b5743407ca68
Autor:
C.I. McAloon, C.G. McAloon, D. Barrett, J.A. Tratalos, G. McGrath, M. Guelbenzu, D.A. Graham, A. Kelly, K. O'Keeffe, S.J. More
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 10, Pp 8464-8478 (2024)
ABSTRACT: Mycoplasmosis (due to infection with Mycoplasma bovis) is a serious disease of beef and dairy cattle that can adversely affect health, welfare, and productivity. Mycoplasmosis can lead to a range of often severe, clinical presentations. Myc
Externí odkaz:
https://doaj.org/article/f6dd806add884d4989fe53f90ca36f24
Autor:
Mengya Wang, Lei Zhang, Xingwei Jiang, Yuxuan Song, Dangdang Wang, Huifeng Liu, Shengru Wu, Junhu Yao
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 10, Pp 8709-8721 (2024)
ABSTRACT: The nutritional components and quality of milk are influenced by the rumen microbiota and its metabolites at different lactation stages. Hence, rumen fluid and milk samples from 6 dairy cows fed the same diet were collected during peak lact
Externí odkaz:
https://doaj.org/article/00d3ed973fe6479a9c23ba14d4e66347
Autor:
Yufei Zhang, Juxiong Liu, Shuai Yuan, Shu Liu, Meng Zhang, Huijie Hu, Yu Cao, Guiqiu Hu, Shoupeng Fu, Wenjin Guo
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 10, Pp 8722-8735 (2024)
ABSTRACT: High-yield dairy cows typically undergo intense cellular metabolism, leading to oxidative stress in their mammary tissues. Our study found that compared with ordinary cows, these high-yield cows had significantly elevated levels of H2O2, li
Externí odkaz:
https://doaj.org/article/4d4659e45b4041a3bcafe038364b1e03