Results 101 to 110 of about 5,543 (264)
Journal of Animal Breeding and Genetics, EarlyView.ABSTRACT Climate change has intensified the need to reduce greenhouse gas emissions, particularly methane (CH4) from enteric fermentation. Genetic selection has emerged as a promising mitigation strategy; however, studies on Bos taurus indicus , especially Nellore cattle, remain limited.
J. A. Silva +10 more
wiley +1 more source
Blood Biochemical Profile in Fertile and Repeat Breeder Ongole Cross Breed Cows
Pakistan Journal of Biological Sciences, 2018 Repeat breeding is a major problem in beef cows. The objective of the present study was to determine the blood biochemical levels in repeat breeder and fertile Ongole cross breed cows.This study compared the blood biochemical profiles from 30 repeat breeders and 30 fertile Ongole cross breed cows.
D T, Widayati +3 more
openaire +2 more sources
Illinois beef cow handbook : management, health, pastures, economics / 1068 [PDF]
, 1972 Cover ...
Weichenthal, B.A.
core
Journal of Agrarian Change, EarlyView.ABSTRACT This article analyses the recent expansion of Argentina's beef exports in the context of China's emergence as the world's leading beef importer and the principal destination for Argentine exports. It examines shifts in production, export orientation and domestic consumption, and analyses the export‐oriented fractions of meat capital that have ...
Emilia Ormaechea +2 more
wiley +1 more source
Journal of Advanced Veterinary and Animal Research, 2019 Objective: This study was designed to determine and compare the serum glucose, urea nitrogen, cholesterol, and total protein (TP) level in crossbred repeat breeder (RB) and normally cyclic cows to find out the relationship of these metabolic factors with
Rashed Khan Barson +5 more
doaj +1 more source
The prevalence of subclinical endometritis and intrauterine infections in repeat breeder cows
Theriogenology, 2015 The objectives of this study were to assess the prevalence of subclinical endometritis and the presence of common uterine pathogens in repeat breeder cows. A total of 121 cows with three or more consecutive artificial inseminations without conception and no clinical signs of disease were defined as repeat breeder cows and were enrolled in this trial ...
H. Pothmann +8 more
openaire +3 more sources
An Investigation of a Repeat Breeder Problem in Dairy Cows [PDF]
, 1990 Repeat breeding in dairy cows is still a major problem and causes substantial economic loss through increase in calving interval and reduction in milk yield.
Patel, Osman Valli
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The cow and calf : a 4-H beef production project [PDF]
, 1953 March, 1953."University of Missouri College of Agriculture and the United States Department of Agriculture Cooperating"--Page 11.Title from caption.Includes "4-H Record" at ...
Clough, Robert S., Pugh, William E.
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, 2020 : A total of 18 lactating multiparous cows (4-6 years aged) were selected from the out patients at the Addl. Block Animal Health Center, Matiali Block, Jalpaiguri, West Bengal, India and divided into three group, i.e normally cyclic (C), repeat breeder ...
Ajit, Manas Kr Mondal, Paul, Samik Kr
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Medical and Veterinary Entomology, EarlyView.We simultaneously analysed insecticide resistance mutations in VGSC and AChE using NGS and hybridization probe capture in houseflies collected from livestock facilities for the first time. Resistance mutations in both VGSC and AChE were detected in most wild populations, suggesting widespread distribution of resistance genes.
Mikie Nakagawa +7 more
wiley +1 more source