Results 61 to 70 of about 3,539 (228)

Gonadal hormones, but not sex, affect the acquisition and maintenance of a Go/No-Go odor discrimination task in mice [PDF]

open access: yes, 2018
In mice, olfaction is crucial for identifying social odors (pheromones) that signal the presence of suitable mates. We used a custom-built olfactometer and a thirst-motivated olfactory discrimination Go/No-Go (GNG) task to ask whether discrimination of ...
Bass, M.   +5 more
core   +1 more source

A genome-wide association study on androstenone levels in pigs reveals a cluster of candidate genes on chromosome 6

open access: yesBMC Genetics, 2010
Background In many countries, male piglets are castrated shortly after birth because a proportion of un-castrated male pigs produce meat with an unpleasant flavour and odour. Main compounds of boar taint are androstenone and skatole. The aim of this high-
Groenen Martien AM   +6 more
doaj   +1 more source

In house validation of a reference method for the determination of boar taint compounds by LC-MSMS [PDF]

open access: yes, 2014
Meat from male pigs may develop an off-flavour, commonly known as boar taint. For that reason male piglets are surgically castrated at young age to avoid the potential off-flavour formation.
BUTTINGER Gerhard   +3 more
core   +1 more source

Weight and season affects androstenone and skatole occurrence in entire male pigs in organic pig production

open access: yesAnimal, 2015
To investigate the extent to which the level of androstenone and skatole decreases with a decrease in live weight and/or age at slaughter of entire male pigs produced under organic standards, 1174 entire male pigs were raised in parallel in five organic ...
R. Thomsen   +4 more
doaj   +1 more source

Hydrolysable tannin-based diet rich in gallotannins has a minimal impact on pig performance but significantly reduces salivary and bulbo-urethral gland size [PDF]

open access: yes, 2017
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

Volatile organic compounds and consumer preference for meat from suckling goat kids raised with natural or replacers milk [PDF]

open access: yes, 2019
Most of European Union goats are slaughtered with carcase weights between 5 kg and 11 kg. Some farmers rear kids with milk replacers to produce cheese with the dams’ milk.
Alcalde Aldea, María Jesús   +6 more
core   +3 more sources

New way of definition of an androstenon

open access: yesProceedings of the Voronezh State University of Engineering Technologies, 2019
By means of "an electronic nose" the problem of detection in salted pork fat of an androstenon is solved, even small concentration of which negatively affect consumer appeal of a product. The massif from eight differently selective gas sensors is applied to detecting of an androstenon.
T. A. Kuchmenko   +2 more
openaire   +2 more sources

Thiazole-fused androstenone and ethisterone derivatives: potent β- and γ-actin cytoskeleton inhibitors to treat melanoma tumors. [PDF]

open access: yesRSC Med Chem
Melanoma, the most fatal form of skin cancer, often becomes resistant to the current therapeutic approaches in most patients. To explore new treatment options, fused thiazole derivatives were synthesized, and several of these compounds demonstrated ...
Adhikary S   +9 more
europepmc   +2 more sources

Monitoring of behavior, sex hormones and boar taint compounds during the vaccination program for immunocastration in three sire lines [PDF]

open access: yes, 2019
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

Wider Than the Sky: An Alternative to “Mapping” the World Onto the Brain

open access: yesEuropean Journal of Neuroscience, Volume 62, Issue 4, August 2025.
Challenging the topographic paradigm: The olfactory system's dynamic organization and phenomena like representational drift challenge traditional spatial mapping models, advocating for flexible, rule‐based frameworks in neuroscience. Dynamic, context‐dependent encoding: Experience‐dependent plasticity and morphological computation in olfaction ...
Ann‐Sophie Barwich   +2 more
wiley   +1 more source

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