Results 131 to 140 of about 2,018,275 (336)
Genetic aspects of calving, growth, and carcass traits in beef cattle [PDF]
The aim of this thesis was to learn more about the genetic background of calving, growth and carcass traits of beef cattle breeds in Sweden, and to assess the possibility of including calving traits and commercial carcass traits in the genetic evaluation.
Eriksson, Susanne
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The Amazonian manatee (Trichechus inunguis) faces threats like habitat loss, illegal hunting, and pollution. Our analysis of 54 rescued manatees in a Peruvian Amazon rehabilitation center revealed that initial weight and rate of weight gain significantly influenced survival during rehabilitation, while intestinal obstruction, often from prior ...
Marquez C. White +4 more
wiley +1 more source
Drying off the dairy cow [PDF]
Most dairy cows generally have a non-lactating, “dry period” prior to parturition. As the milk production of dairy cows has increased dramatically during the last decades, cows managed conventionally with a 12 to 13 month-calving interval are dried off ...
Odensten, Martin
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CALVING INTERVAL IN NELORE CATTLE
The work presents the study of 368 calving intervals data in Nelore cattle of Goiânia - Goiás. It was observed that the average calving intervals were 16.15 +/- 0.22 months.
Pato, José Magno +1 more
openaire +1 more source
Abstract Background Early and specific diagnosis of bronchopneumonia in foals is important to prevent severe disease. In human medicine, C‐reactive protein (CRP) and interleukin‐6 (IL‐6) are important diagnostic and prognostic biomarkers in neonatal pneumonia in other species.
Dorothea Hildebrandt +3 more
wiley +1 more source
ABSTRACT Twin births in dairy cattle are rare but present significant challenges for animal welfare, as both the health of the cow and the calves are affected. This causes economic losses, which prompts breeders to select against twin births and identify associated risk factors.
Laura Hüneke +4 more
wiley +1 more source
The main focus of this research was to evaluate non-genetic factors affecting calving interval (CI) and weaning weight (WW) on a buffalo herd located in well drained savannas of Guárico state, Venezuela.
N. Martínez +4 more
doaj +1 more source
Genomic Analysis of Taurine and Indicine Ancestry in the Montana Tropical Composite Population
ABSTRACT The Montana Tropical cattle, a Taurine and Indicine composite, were developed in Brazil since 1994 and were based on crossing four biological types of cattle: zebu (mainly Nelore), tropical adapted taurine (mainly Senepol and Romosinuano), British taurine (mainly Angus) and continental taurine (as Charolais, Simental and Limousin).
Camila Alves dos Santos +5 more
wiley +1 more source
ABSTRACT The aim of this study was to evaluate the impact of incorporating genomic information on the estimation of genetic (co)variance components and the accuracy of breeding values for milk yield under varying thermal environments, and to identify SNPs associated with genes that play significant roles in heat tolerance.
Gabriela Stefani +3 more
wiley +1 more source
Postpartum Reproductive Performance Of Kedah Kelantan Cattle And Its Crossbreds [PDF]
The calving interval of 286 Kedah-Kelantan (KK) cattle and KK crossbreds were obtained from the individual cow breeding records from a crossbreeding project between 1988 to 1990 at Livestock Research Centre MARDI, Kluang, Johore.
Abdullah, Johari Jiken
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