Results 71 to 80 of about 13,509 (244)

Competition Policy and Agribusiness in the Biden Administration

open access: yesApplied Economic Perspectives and Policy, Volume 48, Issue 3, Page 536-544, July 2026.
ABSTRACT The Biden Administration pursued a set of ambitious competition policy initiatives in agriculture and agribusiness, primarily aimed at livestock and poultry supply chains, farm inputs, and food retailing. The initiatives included expanded antitrust enforcement; new US Department of Agriculture (USDA) contract regulations requiring poultry ...
James M. MacDonald
wiley   +1 more source

The Correlation of Body Morphological Size Toward the Body Weight of PO Steers and Heifers

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2015
. The study was conducted to determine the correlation between the body morphology size  of  PO steers and heifers which kept in the group housing of Litbangtan Models.
Jauhari Efendy   +2 more
doaj   +1 more source

Validation of a Pregnancy‐Associated Glycoprotein–Based Lateral Flow Assay for Early Pregnancy Detection in Goats

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
The commercial AOFPT developed to detect PAG molecules in bovine serum, was observed to be a rapid, practical, and effective method for early pregnancy diagnosis for to improve reproductive performance and herd management strategies in goats, especially following the post‐mating 28th day .
Mehmet Can Kara, Ayşe Merve Köse
wiley   +1 more source

Investigating effect of Holstein heifer growth pattern on first-lactation performance based on cluster analysis

open access: yesSiliao yanjiu, 2023
The study was to explore the factors influencing the first-born milk production performance and the optimal growth pattern of Holstein cows in reserve stage by using cluster analysis.
JIANG Wen   +7 more
doaj  

Pharmacokinetics and Bioavailability of Tolfenamic Acid in Calves: First Evaluation of Subcutaneous Administration

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
SC administration was associated with a longer elimination half‐life, mean residence time and mean absorption time, suggesting a slower absorption process compared with the IM route. In addition, systemic exposure, as reflected by AUC0–last and AUC0–∞, was lower after SC administration than after IM and IV dosing. ABSTRACT Objective Tolfenamic acid (TA)
Orhan Corum   +11 more
wiley   +1 more source

Dairy Heifer Project 2021-handbook

open access: yes, 2021
Any active 4-H or FFA member, age 5-17, can raise and show a registered dairy heifer for 18 months in the South Carolina Dairy Heifer Project.
Clemson University. Cooperative Extension Service
core  

Live Animal Ultrasound Information as a Decision Tool in Replacement Beef Heifer Programs

open access: yes
Real-time ultrasound information taken on beef heifers prior to backgrounding is used to develop a logit model to aid heifer retention decisions. The value of ultrasound data is calculated as the difference in certainty equivalents between a decision ...
Vann, Rhonda C.   +3 more
core   +2 more sources

Administration of chromium picolinate and meloxicam alleviates regrouping stress in dairy heifers [PDF]

open access: yesAnimal Bioscience
Objective This research investigated the effect of administering chromium (Cr) and meloxicam (MEL) on growth performance, cortisol and blood metabolite, and behaviors in young, regrouped heifers. Methods Fifty Holstein dairy heifers (body weight [BW] 198±
Da Jin Sol Jung   +12 more
doaj   +1 more source

Status of On‐Farm Artificial Insemination Services and Effectiveness of Oestrus Synchronization in Dairy Cattle Under Small‐Scale Dairy Farming System

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
Cross‐sectional survey and retrospective data on the oestrus synchronization were collected and analysed. The predominant mating system practiced by dairy farmers was AI (55.6%), and 73.5% of farmers apply controlled mating. The highest response rate and pregnancy rate were 89.5% and 45.2%, respectively, whereas a birth rate of 9.6%–18.5% was obtained.
Temesgen Milkias   +2 more
wiley   +1 more source

Evaluation of Adaptive, Productive and Reproductive Performance of Boran Dairy Breed in the Lowland Agro‐Ecology of Kaffa Zone, South‐Western Ethiopia

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
Boran dairy cattle demonstrated acceptable productive, reproductive and adaptive performance under lowland conditions of south‐western Ethiopia. Significant effects of parity and lactation stage were observed on milk yield and blood parameters, while physiological values remained within normal ranges, confirming good adaptation and potential for ...
Ephrem Worku Nigatu
wiley   +1 more source

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