(1) Kbhb modification of FBP1 and PCK1 is involved in regulation of the gluconeogenesis pathway. (2) Kbhb of FBP1 and PCK1 is catalyzed by p300 and removed by HDACs. (3) BHB induced an increase in the enzymatic activity of FBP1 and PCK1 through Kbhb modification at the K43 site of FBP1 and the K191 site of PCK1.
DingPing Feng +6 more
wiley +1 more source
Comparison of milk production from clover-based and fertilizer-N-based grassland [PDF]
peer-reviewedFunding for this study was provided by the Irish National Development Plan and the Irish Dairy Levy.This study, conducted over four years (2003–2006), compared herbage production, nutritive value of herbage, the length of the grazing season ...
Casey, I.A. +2 more
core
The transition period in dairy cows, spanning 3 weeks before and after calving, is a critical phase characterized by increased nutrient demands, reduced dry matter intake (DMI), and elevated risk of metabolic disorders such as negative nutrient balance (NNB), lipolysis, proteolysis, and oxidative stress.
Mohammed S. Seleem +5 more
wiley +1 more source
Supplementation of dairy cows with propylene glycol during the periparturient period: effects on body condition score, milk yield, first estrus post-partum, beta-hydroxybutyrate, non-esterified fatty acids and glucose concentrations [PDF]
The objective of this study was to analyse the effects of propylene glycol (PPG) supplementation to periparturient cows on: milk yield, changes in body condition score (BCS), days to first oestrus after calving, and on the beta-hydroxybutyrate (BHBA ...
Luís Fernando Laranja da Fonseca +4 more
doaj +1 more source
A Comparison of the Productivity of Suckler Cows of Different Breed Composition [PDF]
End of project reportThe findings obtained in a comparison of 5 suckler dam breed types {Limousin x Friesian (LF), Limousin x (Limousin x Friesian) (LLF), Limousin (L), Charolais (C) and Simmental x (Limousin x Friesian) (SLF)} and their progeny ...
Drennan, Michael J, Murphy, B.M.
core
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo +8 more
wiley +1 more source
Comparison of Methods for Monitoring the Body Condition of Dairy Cows
Dairy cows are known to mobilize body fat to achieve their genetic potential for milk production, which can have a detrimental impact on the health, fertility and survival of the cow.
Matt J. Bell +3 more
doaj +1 more source
Genetic Polymorphisms of the Glucocorticoid Receptor and Interleukin-8 Receptor Genes are Related to Production Traits and Hair Coat Score in Crossbred Cattle [PDF]
The objective of this thesis was to identify polymorphisms in the glucocorticoid receptor (GR) and interleukin-8 receptor (CXCR2) genes and to associate genotypes between the above mentioned polymorphisms and production traits in crossbred cattle.
Deaton, Avery
core +2 more sources
Comparative grazing behaviour of lactating suckler cows of contrasting genetic merit and genotype [PDF]
peer-reviewedThe objective of this study was to determine if differences in grazing behaviour exist between lactating suckler cows diverse in genetic merit for the national Irish Replacement index and of two contrasting genotypes.
McCabe, S. +3 more
core +1 more source
Myo‐inositol alleviates oxidative stress in dairy cow mammary epithelial cells via the Sirt5/Nrf2 pathway to promote mitochondrial fusion. This graphical abstract was created with BioRender.com. ABSTRACT High‐yielding dairy cows are susceptible to mammary gland oxidative stress due to prolonged intensive lactation, leading to redox imbalance.
Yufei Zhang +8 more
wiley +1 more source

