Results 71 to 80 of about 845 (162)

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

Olfactory sensitivity to the pheromone, androstenone, is sexually dimorphic in the pig

open access: yesPhysiology & Behavior, 1995
Sexually dimorphic pheromone pathways have been used successfully to study insect olfactory coding. As one of the few mammalian species with an identified sex pheromone, the domestic pig (Sus scrofa) may be an ideal vertebrate species in which to examine sex differences in olfactory processing of a specific stimulus.
K M, Dorries   +2 more
openaire   +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

Modulation of porcine cytochrome P450 enzyme activities by surgical castration and immunocastration

open access: yesAnimal, 2009
The present study aimed to evaluate some cytochrome P450 metabolic enzyme activities in hepatic microsomes prepared from entire male pigs (uncastrated pigs), surgically castrated pigs and pigs immunized against gonadotropin-releasing hormone ...
G. Zamaratskaia   +3 more
doaj   +1 more source

Reduced concentration of androstenone and upregulation of 3β-hydroxysteroid dehydrogenase and 17β-hydroxysteroid dehydrogenase mRNA levels by active immunisation against gonadotropin releasing hormone I

open access: yesItalian Journal of Animal Science, 2014
The aim of this study was to investigate the efficacy of active immunisation against recombinant maltose binding protein-gonadotropin releasing hormone I (MBP-GnRH-I6) in preventing boar taint.
Ya Liu   +9 more
doaj   +1 more source

Association between SNPs within candidate genes and compounds related to boar taint and reproduction

open access: yesBMC Genetics, 2009
Background Boar taint is an unpleasant odour and flavour of the meat from some uncastrated male pigs primarily caused by elevated levels of androstenone and skatole in adipose tissue.
Meuwissen Theo HE   +6 more
doaj   +1 more source

Influence of breed and slaughter weight on boar taint prevalence in entire male pigs

open access: yesAnimal, 2011
Piétrain (P), Large White (LW) and Belgian Landrace stress negative (BN) boars were slaughtered at 50, 70, 90 or 110 kg live weight to investigate breed differences and the effect of slaughter weight on boar taint prevalence. Boar taint was quantified by
M. Aluwé   +6 more
doaj   +1 more source

A Rapid Radioimmunological Evaluation of the Androstenone Content in Boar Fat

open access: yesActa Veterinaria Scandinavica, 1979
Fat from boars containing androstenone is absorbed to a piece of filter paper. The filter paper is then placed in a tube and a buffer containing antibodies against androstenone is added. Following incubation the filter paper is removed, and by measurement of the residual binding capacity for androstenone in the buffer a relative value for androstenone ...
openaire   +3 more sources

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