Results 331 to 340 of about 653,541 (417)

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, EarlyView.
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

Differences in Milk Production Efficiency and Physiology Between Lactating Holstein Cows and Yaks Born and Kept at About 4000 m of Altitude When Fed the Same Diet

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Yaks (Bos grunniens) have developed numerous mechanisms to cope with hypoxic environments. Still, as their milk yield is low, the use of production systems building on dairy breeds at high altitude might increase efficiency, but this has not yet been explored.
Xinyu Zhang   +3 more
wiley   +1 more source

Prevalence of Variant GTR<sup>I</sup><i>Staphylococcus aureus</i> Isolated from Dairy Cow Milk Samples in the Alpine Grazing System of the Aosta Valley and Its Association with AMR and Virulence Profiles. [PDF]

open access: yesAntibiotics (Basel)
Monistero V   +19 more
europepmc   +1 more source

The Pharmacokinetics of Subcutaneous Eprinomectin in Plasma and Milk in Dry Dairy Cattle

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT Parasitic infections in dairy cattle reduce herd immunity, milk production, and conception rates. This leads to higher production costs, compromised animal welfare, and increased interest in extralabel drug use. The extralabel use of anthelmintics poses food safety risks for consumers since appropriate withdrawal intervals in milk have yet to ...
Ranee A. Miller   +4 more
wiley   +1 more source

Investigating the Pharmacokinetics and Efficacy of Intramammary Ceftiofur Hydrochloride in Prevention of Udder Inflammation in Non‐Lactating Dairy Heifers

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT Mastitis is the most burdensome concern for the dairy cattle industry. Antimicrobials are often prophylactically administered to dairy cows at dry‐off to reduce the risk of intramammary infection during the dry period and subsequent lactation.
Ranee A. Miller   +4 more
wiley   +1 more source

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