Results 151 to 160 of about 34,362 (301)

Multimodal targets of (‐)‐α‐thujone mediating avoidance behavior of a stored‐products pest, Tribolium castaneum, in response to irritant stimuli

open access: yesPest Management Science, Volume 82, Issue 10, Page 9592-9598, October 2026.
We identified four kinds of target molecules against (‐)‐α‐thujone associating avoidance behavior in Tribolium castaneum, indicating multimodality. Abstract BACKGROUND The reciprocal evolutionary processes among phytophagous insects and host plants involve host shift in the herbivorous insects in response to defense chemicals, such as plant‐derived ...
Kenji Shimomura   +4 more
wiley   +1 more source

Monoterpene and isoprene emissions from 15 Eucalyptus species in Australia

open access: yes, 2000
Monoterpene and isoprene emission rates of 15 Eucalyptus species were measured using an air exchange chamber technique and GC-FID analysis. The normalised monoterpene emission rates (leaf temperature 30°C) of these Eucalyptus species ranged from zero for
Murray, F., Lyons, T., He, C.
core  

Essential oils as bioherbicides: effects of orange and citronella oils on weed germination and early growth

open access: yesPest Management Science, Volume 82, Issue 10, Page 9748-9763, October 2026.
Essential oils from orange and citronella showed dose‐dependent inhibition of weed germination and early growth, highlighting their potential as bioherbicides and sustainable tools for integrated weed management. Abstract BACKGROUND Increasing selection of herbicide‐resistant weed biotypes has intensified the search for alternatives to the intensive ...
Geovana Rocha Marzochi   +9 more
wiley   +1 more source

Generation of the Camptothecin Scaffold by a Flavin‐Catalyzed Photooxidative Skeletal Reorganization

open access: yesAngewandte Chemie, Volume 138, Issue 36, 1 September 2026.
The biosynthetic pathway of the anticancer drug precursor camptothecin involves an enigmatic skeletal reorganization from a 6/5/6 tetrahydro‐β‐carboline to a 6/6/5 pyrroloquinoline ring system. Here, we show that this transformation can be achieved by photooxidation with flavin cofactors, such as flavin mononucleotide (FMN) as catalysts.
Shenyu Liu   +6 more
wiley   +2 more sources

Transcriptional responses of Aedes aegypti chemosensory tissues in response to volatile DEET and citronella oil

open access: yesInsect Molecular Biology, Volume 35, Issue 5, Page 526-540, October 2026.
Aedes aegypti females were significantly repelled by both volatile DEET and citronella oil in comparison to control (ethanol‐exposed) mosquitoes. Global gene expression changes were largest in the mosquito mouthparts, with notable downregulation of the three subunits comprising the mosquito CO2 receptor (Gr1, 2 and 3).
Ivan Drahun   +3 more
wiley   +1 more source

Antiamoeba and Antitrypanosoma Activity of the Mexican <i>Plectranthus amboinicus</i> Essential Oil. [PDF]

open access: yesPathogens
Ramírez-Vidal JM   +9 more
europepmc   +1 more source

Limonene‐Rich Citrus sinensis Essential Oil Modulates Antimicrobial Resistance and Virulence Traits of Foodborne Pseudomonas aeruginosa: Mechanistic Evidence and Validation in Fresh‐Produce System

open access: yesJournal of Food Safety, Volume 46, Issue 5, October 2026.
Limonene‐rich Citrus sinensis essential oil (CS‐EO) exhibited antibacterial and antivirulence activity against Pseudomonas aeruginosa, affecting membrane integrity, antimicrobial susceptibility, motility, biofilm formation, and pyocyanin production.
Luana de Carvalho   +7 more
wiley   +1 more source

Multimodal Transformer Fusion of PTR‐ToF‐MS Volatiles and Targeted Non‐Volatile Metabolites Enables Data‐Driven Grading of Baimudan White Tea

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 18, 30 September 2026.
ABSTRACT Rationale Commercial grading of Baimudan white tea still relies largely on sensory evaluation and would benefit from a rapid, objective analytical approach. This study investigated whether PTR‐ToF‐MS volatile fingerprints combined with targeted non‐volatile metabolite measurements could support data‐driven grading of four official Baimudan ...
Dandan Zhang   +2 more
wiley   +1 more source

Cardamom Essential Oil Exerts a Curative Effect Against Kiwifruit Bacterial Canker but Fails to Activate Host Defense Mechanisms. [PDF]

open access: yesPlants (Basel)
Santos MG   +6 more
europepmc   +1 more source

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