Results 71 to 80 of about 822,988 (317)

An alternative Interpretation of residual feed intake by phenotypic recursive relationships in dairy cattle [PDF]

open access: yesarXiv, 2022
There has been an increasing interest in residual feed intake (RFI) as a measure of net feed efficiency in dairy cattle. RFI phenotypes are obtained as residuals from linear regression encompassing relevant factors (i.e., energy sinks) to account for body tissue mobilization.
arxiv  

Haplotype Inference on Pedigrees with Recombinations, Errors, and Missing Genotypes via SAT solvers [PDF]

open access: yesIEEE/ACM Trans. on Computational Biology and Bioinformatics 9.6 (2012) 1582-1594, 2011
The Minimum-Recombinant Haplotype Configuration problem (MRHC) has been highly successful in providing a sound combinatorial formulation for the important problem of genotype phasing on pedigrees. Despite several algorithmic advances and refinements that led to some efficient algorithms, its applicability to real datasets has been limited by the ...
arxiv   +1 more source

Development of an automatic lameness detection system for dairy cattle : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Mechatronics at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2016
Lameness in dairy cattle negatively effects the welfare of affected cows and is the third biggest cause of economic loss to the dairy industry in New Zealand.
Dalbeth, Aaron
core  

Invited review: Effects of heat stress on dairy cattle welfare.

open access: yesJournal of Dairy Science, 2017
The effects of high ambient temperatures on production animals, once thought to be limited to tropical areas, has extended into northern latitudes in response to the increasing global temperature.
L. Polsky, M. A. V. von Keyserlingk
semanticscholar   +1 more source

Genome-editing opportunities to enhance cattle productivity in the tropics

open access: yesCABI Agriculture and Bioscience, 2022
The livestock performance in tropical regions has been limited by environmental conditions that causes heat stress and favors the development of parasites and diseases, impairing animal health.
Luiz Sergio de Almeida Camargo   +1 more
doaj   +1 more source

SOCIAL TRUST AND DAIRY CATTLE FARMING CASE STUDY : DAIRY CATTLE FARMERS IN GETASAN VILLAGE, CENTRAL JAVA PROVINCE [PDF]

open access: yes, 2010
The study aimed to analyze the relationship between social trust and performance of dairy cattle farming in Semarang Regency, Central Java. The study was conducted in Getasan Village, Getasan District, Semarang Regency, Central Java, Indonesia.
Gayatri, Siwi   +2 more
core  

NUCLEOTIDE SEQUENCE VARIATION IN LEPTIN GENE OF MURRAH BUFFALO (BUBALUS BUBALIS) [PDF]

open access: yesExploratory Animal and Medical Research, 2012
Leptin is a 16 kD protein, synthesized by adipose tissue and is involved in regulation of feed intake, energy balance, fertility and immune functions.
Sanjoy Datta   +7 more
doaj  

From Microbes to Methane: AI-Based Predictive Modeling of Feed Additive Efficacy in Dairy Cows [PDF]

open access: yesarXiv, 2023
In an era of increasing pressure to achieve sustainable agriculture, the optimization of livestock feed for enhancing yield and minimizing environmental impact is a paramount objective. This study presents a pioneering approach towards this goal, using rumen microbiome data to predict the efficacy of feed additives in dairy cattle.
arxiv  

The effects of improved performance in the U.S. dairy cattle industry on environmental impacts between 2007 and 2017

open access: yesJournal of Animal Science, 2019
The U.S. dairy industry considerably reduced environmental impacts between 1944 and 2007, primarily through improved dairy cow productivity. However, although milk yield per cow has increased over the past decade, whole-system environmental impact ...
J. Capper, R. Cady
semanticscholar   +1 more source

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