Results 91 to 100 of about 2,658 (215)

Ban on castration of boars in the Netherlands: modeling economic consequences of options [PDF]

open access: yes, 2009
As a result of social criticism on castration, the Netherlands intend to start fattening boars. The great obstacle to a ban on castration is the expected negative effect on international trade because of the fear of boar taint.
Backus, G.B.C.   +2 more
core   +1 more source

Progress of genome wide association study in domestic animals [PDF]

open access: yes, 2012
Domestic animals are invaluable resources for study of the molecular architecture of complex traits. Although the mapping of quantitative trait loci (QTL) responsible for economically important traits in domestic animals has achieved remarkable results ...
Hui Li   +3 more
core   +1 more source

Genetic Admixture and Flavor Preferences: Androstenone Sensitivity in Malagasy Populations

open access: yesHuman Biology, 2015
The genetic basis of androstenone anosmia has been well studied due to androstenone's putative role as a human sex pheromone and its presence in pork meat. Polymorphisms have been identified on the olfactory receptor gene OR7D4, which significantly affect perception of androstenone pleasantness and intensity in several Western populations.
Harilanto, Razafindrazaka   +8 more
openaire   +3 more sources

Growth performance, carcass characteristics and meat quality of group-penned surgically castrated, immunocastrated (Improvac®) and entire male pigs and individually penned entire male pigs [PDF]

open access: yes, 2017
The objective of the study was to compare growth performance, carcass characteristics, meat quality and fatty acid composition of the adipose tissue of group-penned barrows, immunocastrated boars and entire males.
Ampuero Kragten, S.   +4 more
core  

Patterns of plasma sexual steroids in Duroc and Pietrain crossbred male pigs in organic farming and prediction of boar taint risk according to slaughter weight

open access: yesAnimal
Boar taint risk in pork highly depends on fat tissue concentrations of androstenone and skatole, and indole to a lower extent. During pubertal development, androstenone is increasingly produced by testes and accumulates in fat tissues. Skatole and indole
A. Prunier, B. Lebret
doaj   +1 more source

Efficacy of non-nutritive sorbent materials as intestinal-binding agents for the control of boar taint

open access: yesAnimal, 2011
In many countries, male pigs are castrated to prevent boar taint, but this practice raises concerns about animal welfare and reduces the production efficiency of pork. The objective of this study was to develop dietary manipulations to prevent boar taint.
K. Jen, E.J. Squires
doaj   +1 more source

Relationship between carcass weight, adipose tissue androstenone level and expression of the hepatic 3β-hydroxysteroid dehydrogenase in entire commercial pigs

open access: yesAnimal, 2007
Boar taint is a major meat-quality defect in pigs and is due to excessive accumulation of skatole and androstenone in adipose tissue. The present work investigated the relationship between carcass weight, levels of skatole and androstenone in adipose ...
S.I. Nicolau-Solano   +3 more
doaj   +1 more source

The missense of smell: functional variability in the human odorant receptor repertoire. [PDF]

open access: yes, 2013
Humans have ~400 intact odorant receptors, but each individual has a unique set of genetic variations that lead to variation in olfactory perception. We used a heterologous assay to determine how often genetic polymorphisms in odorant receptors alter ...
Adipietro, KA   +13 more
core   +2 more sources

Metabolism of androstenone, 17β-estradiol and dihydrotestosterone in primary cultured pig hepatocytes and the role of 3β-hydroxysteroid dehydrogenase in this process.

open access: yesPLoS ONE, 2015
Steroids metabolism plays an important role in mammals and contributes to quality of pig meat. The main objective of this study was to identify metabolites of androstenone, 17β-estradiol and dihydrotestosterone using primary cultured pig hepatocytes as a
Gang Chen   +7 more
doaj   +1 more source

Overview - Activities with male pigs in Denmark [PDF]

open access: yes, 2013
An overview of the activities with male pigs in ...
Maribo, Hanne
core  

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