Results 41 to 50 of about 626 (113)

Activity-dependent and graded BACE1 expression in the olfactory epithelium is mediated by the retinoic acid metabolizing enzyme CYP26B1

open access: yes, 2015
It is well established that environmental influences play a key role in sculpting neuronal connectivity in the brain. One example is the olfactory sensory map of topographic axonal connectivity.
Butowt, Rafal   +2 more
core   +1 more source

GC × GC‐TOF MS and Sensory Profiling of Aroma Compounds in Magnolia Species: Effects of Processing Methods on Volatile Retention in M. wufengensis

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 3, Page 487-503, May 2026.
The first comparative analysis of Magnolia scents reveals that M. wufengensis is characterised by a high aldehyde content, exhibiting a fresh, sweet, and fruity fragrance profile. Furthermore, freeze‐drying preserves 6.7 times more 2‐nonenal compared to shade‐drying, highlighting its superior efficacy in retaining key volatile compounds.
Xiaole Wang   +7 more
wiley   +1 more source

Integrative Metabolomic and Transcriptomic Profiling Reveals the Chemical and Molecular Basis for Aroma Divergence in Isatis Fruits

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Integrative metabolomic and transcriptomic analyses revealed the chemical and molecular basis of aroma divergence in fruits of three Isatis species. Distinct volatile profiles and 44 key aroma‐active compounds defined species‐specific sensory characteristics, while co‐expression analysis identified NAC transcription factors and lipid‐derived pathway ...
Rong Chen   +10 more
wiley   +1 more source

The scent of death: A case study for volatile markers of decomposition on a concrete floor

open access: yesJournal of Forensic Sciences, Volume 71, Issue 3, Page 1480-1487, May 2026.
Abstract Volatile organic compounds (VOCs) released during human decomposition are chemically diverse and can provide forensic evidence indicating the prior presence of a corpse. In July 2023, the Michigan City Police Department received a report from an individual claiming to have murdered his roommate and stored the body in a basement cellar for 57 ...
Alexis Hecker   +2 more
wiley   +1 more source

The molecular basis for the neofunctionalization of the juvenile hormone esterase duplication in Drosophila

open access: yes, 2019
The Drosophila melanogaster enzymes juvenile hormone esterase (DmJHE) and its duplicate, DmJHEdup, present ideal examples for studying the structural changes involved in the neofunctionalization of enzyme duplicates.
Oakeshott, J.G.   +6 more
core   +1 more source

Transition From Land to Sea: Comparative Genomics Illuminates the Adaptive Evolution of the Intertidal Spider

open access: yesMolecular Ecology Resources, Volume 26, Issue 4, May 2026.
ABSTRACT Spiders are renowned for their ecological versatility and silk‐based innovations in materials science, yet marine environments remain virtually uncolonized by this predominantly terrestrial lineage. A striking exception is the obligate intertidal spider genus Desis, whose members have evolved extraordinary physiological and behavioural ...
Fan Li   +11 more
wiley   +1 more source

Folding, misfolding, and regulation of intracellular traffic of G protein‐coupled receptors involved in the hypothalamic–pituitary–gonadal axis

open access: yesAndrology, Volume 14, Issue 4, Page 978-991, May 2026.
Abstract Background G protein‐coupled receptors are a large and functionally diverse family of membrane receptors involved in a number of biological processes. Like other proteins, G protein‐coupled receptors need to be properly folded in order to traffic to the plasma membrane and interact with agonist.
Alfredo Ulloa‐Aguirre   +5 more
wiley   +1 more source

A NOVEL ROLE FOR CYTOCHROME P450 G 35 (CYP4G35) IN ODOR PROCESSING IN AEDES AEGYPTI MOSQUITOES

open access: yes, 2023
Mosquitoes are vectors of various pathogens important to human health. The emergence of insecticide resistance has put pressure on identifying new avenues for mosquito control.
Garcia Cruz, Omar
core  

Effect of Heat Treatment on the Flavor Characteristics of Vacuum Freeze‐Dried Pacific White Shrimp (Litopenaeus vannamei)

open access: yeseFood, Volume 7, Issue 2, April 2026.
A post‐freeze‐drying heat treatment at 150°C optimizes shrimp flavor by boosting umami compounds and generating roasted aromas via the Maillard reaction. This strategy successfully bridges the texture‐flavor trade‐off, enabling premium ready‐to‐eat shrimp products.
Zhongxu Guo   +6 more
wiley   +1 more source

Caste differentiation in lower termites

open access: yes, 2010
Social insects are prominent model organisms of evolutionary biology. Their castes are an example of phenotypic plasticity and differential gene expression produces strong differences among their traits.
Weil, Tobias
core   +1 more source

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