Results 101 to 110 of about 2,658 (215)

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

Organic pig production 2014 -without castration [PDF]

open access: yes
Organic pork is a clear alternative to conventional pork because organic pig production, with outdoor access and roughage, is quite different. The low market share (1 %) for organic pork provides a promising development potential.

core  

Evidence that androstadienone, a putative human chemosignal, modulates women’s attributions of men’s attractiveness [PDF]

open access: yes, 2008
Considerable research effort has focused on whether specific compounds found within human body odor influence the behavior or physiology of other individuals.
Little, Anthony   +3 more
core   +3 more sources

Production of androstenones from phytosterol by mutants of Mycobacterium sp.

open access: yesEnzyme and Microbial Technology, 2006
Abstract An androst-4-ene-3,17-dione (AD)-producing mutant, AD1 and an androsta-1,4-diene-3,17-dione (ADD)-producing mutant, PD3 were derived from a cholesterol-, phytosterol-assimilating bacterium Mycobacterium sp. B-3805S and a cholesterol-assimilating bacterium Mycobacterium sp.
Chen-Lang Huang   +2 more
openaire   +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

The effect of cereal type and enzyme supplementation on carcass characteristics, volatile fatty acids and intestinal microflora and boar taint in entire male pigs [PDF]

open access: yes, 2017
A 2 × 2 factorial experiment was conducted to investigate the effects of cereal type (barley v. oat) and exogenous enzyme supplementation (with or without) on intestinal fermentation, and on indole and skatole levels in the intestinal content and the ...
Gahan, D.   +3 more
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Kastraation vaihtoehdot : Immunokastraation vaikutus kasvuun ja rehunkulutukseen [PDF]

open access: yes, 2011
Lähes kaikki karjuporsaat kastroidaan Suomessa ja muualla EU:ssa ensimmäisen elinviikon aikana. Kastraation syynä on ns. karjun haju. Karjun haju on uroksen sukupuolihormonien (etenkin androstenonin ja skatolin) vaikutuksesta aiheutuva epämiellyttävä ...
Virta, Jussi
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Diversity across major and candidate genes in European local pig breeds [PDF]

open access: yes, 2018
The aim of this work was to analyse the distribution of causal and candidate mutations associated to relevant productive traits in twenty local European pig breeds.
Alves, E.   +28 more
core   +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

Boar taint in very small organic entire male pigs - preliminary results [PDF]

open access: yes, 2008
Very small entire male pigs can be part of a new concept of organic seasonal production of pigs. The concept includes outdoor production of small entire male pigs, very large female pigs and sows slaughtered after first litter.
Claudi-Magnussen, C., Kongsted, A.G.
core  

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