Results 41 to 50 of about 264,337 (267)
QUALITY INDICATORS OF BEEF FROM YOUNG BULLS OF VARIOUS DAIRY AND BEEF BREEDS
It was established that studied meat raw material from young bulls of different breeds (Group I — red steppe, Group II — black-andwhite, Group III — Kalmyk, 15 animals per group) was balanced by amino acid and fatty acid composition and by fatty acid ...
S. A. Miroshhikov +2 more
doaj +1 more source
This study integrates single‐cell multi‐omics, spatial transcriptomics, and cross‐species comparative analyses to systematically characterize the cellular composition and differentiation trajectories of goat mammary epithelial cells, along with the gene regulatory networks and intercellular communication mechanisms governing these trajectories, thereby
Xiaoru Yan +12 more
wiley +1 more source
Diverse groups of ectoparasitic arthropods cause significant morbidity and mortality in most of the approximately 1.49 billion head of cattle worldwide. Hematophagous ectoparasites (ie, blood-feeding flies, myiasis-causing flies, lice, mites, ticks) are the most important in cattle.
Adalberto A, Pérez de León +2 more
openaire +2 more sources
Understanding Sport Participation and Athlete Development: The Exposure to Sport Scale
The purpose of this two-part paper was to conceptualize and validate a new method for measuring youth sport exposure. In part one, different disciplines were used to guide the creation of the Exposure to Sport Scale.
Alexandra Mosher +3 more
doaj +1 more source
Assessment of Feed Quality by Non-destructive Methods
For the optimal optimization of feed ration, it is crucial to assess the quality of the forage feed to dairy cows. To have a good production of milk and meat on a cattle farm, the farmers must collaborate with the nutrition and feed control laboratories ...
Adina-Mirela Ariton +4 more
doaj
Age and lactation specific disposal pattern in Sahiwal cattle and influence of various genetic and non-genetic factors [PDF]
Premature disposal of female calves before reaching milch herd and undesirable disposal of lactating cows are the major constraints in achieving larger herd size.
A. Upadhyay +7 more
doaj +1 more source
The objective of the study was to evaluate the effect of vitamin E and Se supplementation on oxidative markers and semen quality parameters in breeding bulls.
N CHAND +5 more
doaj +1 more source
ABSTRACT Estimates of reductions in greenhouse gas (GHG) emissions from lower demand for cattle‐based products must account for substitution effects. This study collected data through two surveys—one on ground beef and another on dairy milk—to evaluate substitution effects and potential GHG reductions.
Brandon R. McFadden +5 more
wiley +1 more source
Genetic improvement of cattle through field progeny testing programme: An evaluation of achievement
Evaluation of bulls through progeny testing and their extensive use has been a major source of genetic improvement in dairy animals. Adequate numbers of progeny tested bulls are not available in India and whatever small numbers of bulls are progeny ...
A K DAS +11 more
doaj +1 more source
Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková +4 more
wiley +1 more source

