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

