Results 61 to 70 of about 288,228 (317)

Dietary Glutamine Supplementation Alleviated Rumen Epithelium Oxidative Damage and Apoptosis Induced by Feed Restriction via Maintaining Mitochondrial Homeostasis in Female Yaks

open access: yesAnimal Research and One Health, EarlyView.
Dietary glutamine (Gln) supplementation increased the ATP levels and promoted cell proliferation in the rumen epithelium of feed‐restricted yaks. Besides, Gln inhibited ROS accumulation and reduced oxidative damage and apoptosis in the rumen epithelium of feed‐restricted yaks.
Ziqi Yue   +10 more
wiley   +1 more source

The Use of Lidocaine-Infused Castration Bands to Castrate Beef–Dairy Calves and Its Effect on Animal Welfare and Performance

open access: yesAnimals
Castration is a common management practice among livestock producers, and animal welfare concerns exist following this procedure. The study’s aim was to compare the behavior, performance, and blood parameters between calves castrated with a lidocaine ...
Madeline R. Mancke   +3 more
doaj   +1 more source

U.S. BEEF AND CATTLE IMPORTS AND EXPORTS: DATA ISSUES AND IMPACTS ON CATTLE PRICES [PDF]

open access: yes
U.S. participation in trade liberalization agreements with Canada and Mexico through the Canada–U.S. Free Trade Agreement (CFTA) and the North American Free Trade Agreement (NAFTA) has generated intense debates in agricultural sectors about the benefits ...
Brester, Gary W., Marsh, John M.
core   +1 more source

Control of gastrointestinal nematodes in organic beef cattle through grazing management [PDF]

open access: yes, 2004
Gastrointestinal nematodes (GIN) are a major health and economic risk factor in ruminant production in organic and conventional farms (Thamsborg et al., 1999).
Figi, Rolf   +3 more
core  

Trends and Current Situation of China's Meat Sector

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT As the world's largest meat producer, consumer, and importer, China's meat sector has undergone profound transformation over the past decade, driven by biological crises (e.g., African Swine Fever), environmental policies, and global market integration. This study analyzes the sector's production restructuring, consumption diversification, and
Zengyong Zhu
wiley   +1 more source

U.S. BEEF TRADE AND PRICE RELATIONSHIPS WITH JAPAN, CANADA, AND MEXICO [PDF]

open access: yes
U.S. live cattle and beef trade has increased substantially since the mid-1980s. Total beef imports (cattle and beef, dressed weight) increased from 2.51 billion pounds in 1985 to 3.89 billion pounds in 1998.
Marsh, John M.
core   +1 more source

Beef Cattle Feeding [PDF]

open access: yes, 1942
PDF pages ...
McCann, L. P.
core  

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

Beef Cattle

open access: yes
The type of cattle feeding system significantly influences the final slaughter weight, degree of carcass fatness vs. muscle, and beef quality. Three basic systems, based on the age at which cattle are finished and marketed, include fattening calves, young cattle and bulls, and adult cattle (mainly cull cows).
Ioan Hutu, Gary William Onan
openaire   +1 more source

Aflatoxin Toxicity in Beef Cattle

open access: yesExperimental Biology and Medicine, 1968
ConclusionsUnder simulated practical conditions, graded levels of aflatoxin fortified cottonseed meal were fed to young beef cattle. The levels of aflatoxin B1 fed in the ration to groups of 10 steers for 133-196 days were 0, 100, 300, 700, and 1000 parts per billion (ppb). Significant growth inhibition, decreased feed efficiencies, and increased liver
W N, Garrett, H, Heitman, A N, Booth
openaire   +2 more sources

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