Zobrazeno 1 - 10
of 32
pro vyhledávání: ''
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 7, Pp 5178-5189 (2024)
ABSTRACT: Although dietary phosphorus (P) deprivation extending from the dry period into early lactation impairs health and productivity of cows, restricting dietary P supply during the dry period not only appears to be innocuous but rather effective
Externí odkaz:
https://doaj.org/article/d2c4c3974ed649c8a97315fe9138426f
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 9, Pp 7392-7404 (2024)
ABSTRACT: Our objective was to investigate the effects of intravenous (IV) or intrauterine (IU) lipopolysaccharide (LPS) challenge at 5 or 40 d postpartum (DPP) on clinical signs, systemic and uterine inflammation, dry matter intake (DMI), and milk y
Externí odkaz:
https://doaj.org/article/04e114b37c7548e09267bc104d3316e2
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 9, Pp 7153-7164 (2024)
ABSTRACT: The objective of this prospective cohort study was to determine if progesterone (P4) profiles differed between dairy cows with or without inflammatory disorders early postpartum. A total of 708 cows from 2 commercial herds were enrolled 3 w
Externí odkaz:
https://doaj.org/article/15e718fe9b274020b44a16a1af8cb03a
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 5, Pp 2900-2915 (2024)
ABSTRACT: Our objective was to determine the effects of nondigestible oligosaccharides (NDO) on lung health and performance. Three hundred male Holstein-Friesian calves aged 18.0 ± 3.6 d received 1 of 6 treatments for 8.5 wk (period 1). Treatments i
Externí odkaz:
https://doaj.org/article/b87398db8209418996a99e8b318b1cee
Autor:
Felipe Peña-Mosca, Chris Dean, Leticia Fernandes, Enrique Doster, Kirsten Sharpe, Tui Ray, Victoria Feijoo, Acir Antunes, Carol Baumann, Thomas Wehri, Bradley Heins, Pablo Pinedo, Vinicius Machado, Noelle Noyes, Luciano Caixeta
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 4, Pp 2426-2443 (2024)
ABSTRACT: Prior data from our group showed that first-lactation cows under organic management in United States have a high prevalence of Staphylococcus aureus, Streptococcus spp., and Staphylococcus chromogenes intramammary infections (IMI) in early
Externí odkaz:
https://doaj.org/article/ede3abca4bf04cf896df41864da78149
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 12, Pp 8561-8582 (2023)
ABSTRACT: Recent studies have suggested that dietary rumen-protected choline (RPC) supplementation can modulate immune function, attenuate inflammation, and improve performance in periparturient dairy cattle; however, this has yet to be evaluated dur
Externí odkaz:
https://doaj.org/article/7b70942a2ca0483682dcecbf499fea7b
Autor:
Chenchen Zhao, Jinxia Li, Menglin Liu, Linfang Chen, Yiwei Zhu, Wenwen Gao, Xiliang Du, Yuxiang Song, Guowen Liu, Lin Lei, Xinwei Li
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 12, Pp 9186-9199 (2023)
ABSTRACT: When ketosis occurs, supraphysiological concentrations of nonesterified fatty acids (NEFA) display lipotoxicity and are closely related to the occurrence of hepatic lipid accumulation, oxidative stress, and inflammation, resulting in hepati
Externí odkaz:
https://doaj.org/article/cdf4a48c71664b939110998cc65b85cf
Autor:
S. Casaro, J.G. Prim, T.D. Gonzalez, R.S. Bisinotto, R.C. Chebel, M.G. Marrero, A.C.M. Silva, J.E.P. Santos, C.D. Nelson, J. Laporta, S.J. Jeon, R.C. Bicalho, J.P. Driver, K.N. Galvão
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 12, Pp 9244-9259 (2023)
ABSTRACT: The objective was to unravel the peripartum immune and metabolic changes associated with metritis in Holstein cows. Holstein cows (n = 128) had blood collected at −14, 0, 3, and 7 d relative to parturition (DRP). Flow cytometry was used t
Externí odkaz:
https://doaj.org/article/fd0a568dd4764ae3b093776f45f96076
Autor:
S. Häussler, M.H. Ghaffari, K. Seibt, H. Sadri, M. Alaedin, K. Huber, J. Frahm, S. Dänicke, H. Sauerwein
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 12, Pp 9822-9842 (2023)
ABSTRACT: The current study was conducted to examine the effect of l-carnitine (LC) supplementation on telomere length and mitochondrial DNA copy number (mtDNAcn) per cell in mid-lactation cows challenged by lipopolysaccharide (LPS) in blood and live
Externí odkaz:
https://doaj.org/article/2bc635e2a2b145beba89fb261ac3bcc2
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 11, Pp 7352-7366 (2023)
ABSTRACT: The pathogenesis of inflammatory bowel disease may be related to local inflammatory damage and disturbances in intestinal microecology. Probiotic therapy is a safe and effective therapeutic approach. Considering that fermented milk is accep
Externí odkaz:
https://doaj.org/article/42a6004b1c3f47e8b4ed91cc396fdc22