Ebermast – eine Herausforderung für den Ökolandbau [PDF]
Das Thema Kastration von männlichen Ferkeln wird immer wieder kontrovers zwischen Landwirten, Tierschützern und Politikern diskutiert. Die Kastration mit Betäubung und/oder Schmerzmitteln ist nur teilweise eine Verbesserung.
Früh, Barbara, Holinger, Mirjam
core
High levels of androstenone and skatole in fat tissues are considered the primary causes of boar taint, an unpleasant odour and flavour of the meat from non-castrated male pigs.
Bonneau Michel +2 more
doaj +1 more source
Developing and Understanding Olfactory Evaluation of Boar Taint
Trained expert panels are used routinely in boar taint research, with varying protocols for training of panelists and scoring methods. We describe a standardized process for training and scoring, to contribute to standardize the olfactory detection of ...
Evert Heyrman +7 more
doaj +1 more source
Enhancement of pigmeat quality by altering pre-slaughter management [PDF]
End of project reportThe studies presented in this report were conducted to investigate the effect of breed, slaughter weight, castration of male pigs and strategic feeding strategies on the performance of pigs to slaughter and on their carcass quality.
Allen, Paul +5 more
core
Hydrolysable tannin-based diet rich in gallotannins has a minimal impact on pig performance but significantly reduces salivary and bulbo-urethral gland size [PDF]
Tannins have long been considered ‘anti-nutritional’ factors in monogastric nutrition, shown to reduce feed intake and palatability. However, recent studies revealed that compared to condensed tannins, hydrolysable tannins (HT) appear to have far less ...
Ampuero-Kragten, S. +7 more
core +1 more source
We investigated the role of the main olfactory and accessory olfactory systems (MOS and AOS respectively) in the detection of androstenone. We used the following experimental approaches: behavioral, surgical removal of the vomeronasal organ (VNX ...
Vera V. VOZNESSENSKAYA, Maria A.KLYUCHNIKOVA, Charles J. WYSOCKI
doaj
Effect of faecal soiling on skatole and androstenone occurrence in organic entire male pigs
Production of entire male pigs could be a future strategy for organic pig production. However, production of entire males leads to increased risk of carcasses with elevated boar taint levels.
R. Thomsen +4 more
doaj +1 more source
Moving towards boar taint-free meat: an overview of alternatives to surgical castration from a chain perspective [PDF]
The objective of this study is to review important issues in boar taint prevention without surgical castration, namely alternatives to surgical castration, factors influencing boar taint development and economic considerations associated with the ...
Backus, G.B.C. +2 more
core +1 more source
Monitoring of behavior, sex hormones and boar taint compounds during the vaccination program for immunocastration in three sire lines [PDF]
Immunocastration (vaccination against boar taint) is an alternative method to prevent boar taint without the need for surgical castration. This study investigates the evolution of boar taint compounds in serum and fat, serum steroid compounds as well as ...
Aluwé, M +9 more
core +2 more sources
Biochemical, nutritional and genetic effects on boar taint in entire male pigs
Pork odour is to a great extent affected by the presence of malodorous compounds, mainly androstenone and skatole. The present review outlines the current state of knowledge about factors involved in the regulation of androstenone and skatole in entire ...
G. Zamaratskaia, E.J. Squires
doaj +1 more source

