Results 61 to 70 of about 1,863,266 (169)

KEY FACTORS CONTRIBUTING TO COW/CALF COSTS, PROFITS AND PRODUCTION [PDF]

open access: yes
In this study, cow/calf Standardized Performance Analysis (SPA) data for Texas, Oklahoma, and New Mexico are used to analyze how total cost, production, and profitability are affected by management choices.
Peel, Derrell S.   +5 more
core  

Use of Restricted Nursing and a Bovine Appeasing Substance on the Welfare, Growth Performance, and Response to Vaccination of Beef Calves at Weaning

open access: yesAnimal Research and One Health, Volume 4, Issue 3, Page 314-321, August 2026.
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo   +8 more
wiley   +1 more source

The Diverse Structure and Organization of U.S. Beef Cow-Calf Farms [PDF]

open access: yes
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  

Calf performance in a cow-driven cow-calf contact system: Effect of 2 methods to gradually reduce cows' access to their calf

open access: yesJournal of Dairy Science
: Knowledge is lacking on separation strategies that can best prepare calves to final separation from the dam in cow-calf contact (CCC) systems. This controlled trial compared the effects of 2 different methods to gradually reduce cows' access to their ...
Johanne Sørby   +3 more
doaj   +1 more source

Food Availability Cannot Explain Dispersal and Settlement Decisions of a Grassland Bird

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We test a commonly assumed explanation for animal movements—namely that food availability shapes where animals disperse to. Based on the results of four strong predictions, 3 years of data, and hundreds of individual birds, we show that food cannot explain breeding dispersal in this system, and we propose alternative explanations consistent with our ...
Emily J. Williams   +2 more
wiley   +1 more source

COW-CALF PRODUCERS' PERCEIVED PROFIT MAXIMIZATION OBJECTIVE: A LOGIT ANALYSIS [PDF]

open access: yes
A logistic regression (logit) model was developed to examine how socioeconomic characteristics of cow-calf producers influenced their perceptions of themselves as profit maximizers.
Shumway, C. Richard, Young, Katherine D.
core  

Ashwagandha: Is It Safe? Part 2: A Preclinical Evidence Review

open access: yesPhytotherapy Research, Volume 40, Issue 8, Page 4792-4801, August 2026.
ABSTRACT The preclinical evidence for the safety of ashwagandha ( Withania somnifera (L.) Dunal, AS) is reviewed, and its preparations (extracts) and constituents, from the general toxicity in animal models to in vitro and cell culture studies, which may elucidate mechanisms of action and explain clinical case reports. Most studies and reviews conclude
Elizabeth M. Williamson, Thomas Brendler
wiley   +1 more source

FACTORS AFFECTING THE ADOPTION OF VALUE-ADDED PRODUCTION ON COW-CALF FARMS [PDF]

open access: yes
Factors that affect the decision to feed or sell calves at weaning are analyzed for Arkansas cow-calf operators. A discrete choice logit model is used to analyze the adoption of value-added cattle production.
Popp, Michael P.   +2 more
core  

Feeding and Economic Considerations for Baleage Use in Cow-calf Diets [PDF]

open access: yes, 2014
Recent years of drought and suboptimal hay-making conditions have left many cattlemen in Iowa and much of the country with either reduced or poorer quality forage supplies, thus resulting in sharp forage price increases over the past 2 years.
Gunn, Patrick
core  

Dairy cows’ motivation to nurse their calves

open access: yesScientific Reports
When weaning offspring, female mammals limit nursing opportunities. This study aimed to investigate whether imposing a gradual reduction in daily contact time, by separating cows from their calves as an attempt to stimulate weaning, reduced dairy cows ...
Emma Hvidtfeldt Jensen   +4 more
doaj   +1 more source

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