Results 61 to 70 of about 790,948 (240)
Metabolic lipid alterations in subclinical ketotic dairy cows: A multisample lipidomic approach
: Subclinical ketosis (SCK) is a prevalent metabolic disorder in dairy cows during the transition period, characterized by elevated BHB levels without overt clinical symptoms.
Y.R. He +6 more
doaj +1 more source
Although flavonoids or yeast have been used as feed additives to improve the production efficiency and health of adult cattle, little information is available on their effects on rumen fermentation in calves.
Luxin Kong +6 more
doaj +1 more source
Summary This study aimed to investigate the effect of resveratrol on methane production, rumen fermentation and microbial composition under high‐concentrate (HC) and high‐forage (HF) diets using the in vitro fermentation system.
Tao Ma, W. Wu, Y. Tu, N. Zhang, Q. Diao
doaj +1 more source
COMMERCIAL BEEF HERD REPLACEMENT STRATEGIES [PDF]
Annualized cow ownership costs represent a large component of the total costs in a cow-calf enterprise, and therefore impact profitability. Annualized cow costs are determined in large part by the price or cost of that cow when it entered the herd.
Fanning, Jasper +2 more
core +1 more source
The Diverse Structure and Organization of U.S. Beef Cow-Calf Farms [PDF]
Beef cow-calf production in the United States is widespread, occurring in every State. Nearly 765,000 farms, about 35 percent of the 2.2 million farms in the United States, had a beef cow inventory in 2007. Most of these were small, part-time operations.
Mathews, Kenneth H., Jr. +1 more
core +1 more source
Heat stress is a growing concern for dairy production under global climate change. This study employed integrated multi-omics approaches to investigate how heat stress affects the antioxidant capacity, microbiota, metabolite profiles, lipid composition ...
Yuchao Zhao +7 more
doaj +1 more source
As a new feed additive, chitosan has been shown in recent years to have a certain role in reducing methane emissions from the gastrointestinal tracts of ruminants.
Jin-jin TONG +6 more
doaj +1 more source
Characterization of the on-body path Loss at 2.45 GHz and energy efficient WBAN design for dairy cows [PDF]
Wireless body area networks (WBANs) provide promising applications in the healthcare monitoring of dairy cows. The characterization of the path loss (PL) between on-body nodes constitutes an important step in the deployment of a WBAN.
Benaissa, Said +10 more
core +2 more sources
Fusing website usability and search engine optimisation
Background: Most websites, especially those with a commercial orientation, need a high ranking on a search engine for one or more keywords or phrases. The search engine optimisation process attempts to achieve this. Furthermore, website users expect easy
Eugene B. Visser, Melius Weideman
doaj +1 more source
Natural dairy cow health [PDF]
guide to keeping your herd healthy with herbs and other natural ...
Groot, Maria +3 more
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