Results 81 to 90 of about 5,412,536 (240)

Effects of supplementing a Saccharomyces cerevisiae fermentation product during the periparturient period on the immune response of dairy cows fed fresh diets differing in starch content.

open access: yesJournal of Dairy Science, 2019
The objective of this study was to evaluate the effects of supplementing a Saccharomyces cerevisiae fermentation product (SCFP; NutriTek, Diamond V, Cedar Rapids, IA) during the periparturient period (d -28 ± 3 to 44 ± 3 relative to calving) on mRNA ...
C. Knoblock, W. Shi, I. Yoon, M. Oba
semanticscholar   +1 more source

Salmonellosis in lambing ewes with associated human infection

open access: yesVeterinary Record Case Reports, Volume 13, Issue 3, September 2025.
Abstract Salmonellosis in sheep is an infrequent diagnosis, but outbreaks do occur with abortion, diarrhoea and death possible sequelae. In this case, affecting a flock of 4000 ewes, Salmonella typhimurium definitive phage type 104 was isolated from clinical cases and a variety of environmental samples taken from the farm.
Joseph W. Angell   +2 more
wiley   +1 more source

Supplementation of critical micro-nutrients in peri‑parturient dairy buffaloes improves lactation performance

open access: yesJournal of Trace Elements and Minerals
Background: The peri‑parturient period is the most vital period of a dairy animal's life and affects its future performance. Dairy animals get exposed to severe metabolic stress during the peri‑parturient period and their stress tolerance capacity during
Vikas Jyani   +3 more
doaj   +1 more source

Methionine supply during the periparturient period enhances insulin signaling, amino acid transporters, and mechanistic target of rapamycin pathway proteins in adipose tissue of Holstein cows.

open access: yesJournal of Dairy Science, 2019
Enhanced postruminal supply of Met during the periparturient period increases dry matter intake and milk yield. In nonruminants, adipose tissue is responsive to AA supply, and can use AA as fuels or for protein synthesis regulated in part via insulin and
Y. Liang, F. Batistel, C. Parys, J. Loor
semanticscholar   +1 more source

The influence of heat stress on energy metabolism in Simmental dairy cows during the periparturient period

open access: yes, 2020
Heat stress adversely affects the metabolism and production of dairy cows, particularly during the transition period. The aim of this study was to evaluate energy metabolism in heat stressed dairy cows during the periparturient period.
R. Turk   +7 more
semanticscholar   +1 more source

Blood biochemical parameters measured during the periparturient period in cows of Holstein and Fleckvieh breeds differing in production purpose

open access: yesCzech Journal of Animal Science, 2020
The aim of this study was to compare the metabolic status of dairy and dual-purpose cows kept in a single herd under identical management conditions. Milk yield and blood biochemical parameters were examined during the periparturient period in Holstein ...
M. Štolcová   +3 more
semanticscholar   +1 more source

Exploring Two Different Feeding Strategies During Dry Period With Regard to Dry Matter Intake, Intermediary Metabolism and Certain Health Aspects of Dairy Cows in Germany

open access: yesJournal of Animal Physiology and Animal Nutrition, Volume 109, Issue 5, Page 1073-1090, September 2025.
ABSTRACT Dry cow feeding plays an essential role in dairy production. Therefore, the objective of this study was to evaluate two different dry cow feeding strategies regarding dry matter intake (DMI), metabolism and health aspects of dairy cows in the first 50 days after calving.
Dana Carina Schubert   +12 more
wiley   +1 more source

Hepatic gluconeogenesis and regulatory mechanisms in lactating ruminants: A literature review

open access: yesAnimal Research and One Health, Volume 3, Issue 3, Page 230-239, August 2025.
phosphoenolpyruvate carboxy kinase, FBP1, and glucose‐6‐phosphatase are key rate‐limiting enzymes that determine the efficiency of gluconeogenesis. The main substrate for gluconeogenesis in the liver of ruminants is propionate, which provides more than 60% of the carbon source for gluconeogenesis.
Guoyan Wang   +5 more
wiley   +1 more source

Precursors for liver gluconeogenesis in periparturient dairy cows*

open access: yesAnimal, 2013
The review is based on a compiled data set from studies quantifying liver release of glucose concomitant with uptake of amino acids (AA) and other glucogenic precursors in periparturient dairy cows.
M. Larsen, N.B. Kristensen
doaj   +1 more source

RECOVER Guidelines: Newborn Resuscitation in Dogs and Cats. Evidence and Knowledge Gap Analysis With Treatment Recommendations

open access: yesJournal of Veterinary Emergency and Critical Care, Volume 35, Issue S1, Page 3-59, August 2025.
ABSTRACT Objective To systematically review the evidence on, to devise clinical recommendations for, and to identify critical knowledge gaps in resuscitation of newborn puppies and kittens. Design Standardized, systematic evaluation of literature pertinent to newborn resuscitation following Grading of Recommendations, Assessment, Development, and ...
Manuel Boller   +63 more
wiley   +1 more source

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