Results 91 to 100 of about 47,206 (270)

Behavioural manipulation of the cabbage stem flea beetle (Psylliodes chrysocephala L): Prospects for push–pull strategies in oilseed rape

open access: yesPest Management Science, EarlyView.
Behavioural manipulation of Psylliodes chrysocephala provides promising opportunities for sustainable pest management in oilseed rape systems. This review synthesises evidence on glucosinolates and their volatile isothiocyanate derivatives as phagostimulants and attractants, alongside the repellent or antifeedant effects of non‐host plants, plant ...
Suleiman Mustapha   +6 more
wiley   +1 more source

Ruta graveolens L. in Evidence‐Based Phytotherapy: Pharmacological Activities, Bioactive Compounds and Safety

open access: yesPhytotherapy Research, EarlyView.
Graphical representation of ethnomedical uses, major bioactive compounds, pharmacological potential and toxicological risks of Ruta graveolens L. ABSTRACT Ruta graveolens L. is widely used in traditional European, Asian, African, and South American medicine for digestive, nervous, cardiovascular, respiratory, and reproductive disorders.
Tetiana Serhiienko   +3 more
wiley   +1 more source

(S)-(-)-Limonene Derivatives Containing (1H-1,2,3-Triazol-4-yl)methyl 4-Bromobenzoate

open access: yesMolbank, 2011
The synthesis of (S)-(-)-limonene derivatives containing (1H-1,2,3-triazol-4-yl)methyl 4-bromobenzoate were obtained by epoxidation, azidolysis and Huisgen’s 1,3-dipolar cycloaddition.
Guillermo Valdomir, Danilo Davyt
doaj   +1 more source

Seasonal Effect on the Chemical Composition of Lippia alba Volatile Chemotypes. [PDF]

open access: yesChem Biodivers
L. alba, a Brazilian medicinal species, is known for its volatile chemotypes, with fewer studies of its nonvolatile composition. Chemical characterization via GC‐MS and LC‐MS of five individuals, during the rainy and dry season, confirm the variability of the volatile composition but the nonvolatile composition was similar, with a discrete seasonal ...
Barroso Neto MS   +5 more
europepmc   +2 more sources

Crystallization‐Driven Helical Conjugated Polymer Nanowires for Circularly Polarized Light‐Addressable Ferroelectric Physical Unclonable Functions

open access: yesSmall, EarlyView.
Supramolecular helicity meets ferroelectricity: P3HT‐b‐PMMA helical nanowires enable handedness‐specific modulation of remanent polarization in P(VDF‐TrFE) hybrids. This platform demonstrates the first CPL‐addressable ferroelectric PUF, translating molecular chirality into secure digital authentication.
Jung‐Min Ji   +7 more
wiley   +1 more source

Temperature interacts with jack pine host defences to influence the growth of mountain pine beetle‐associated fungi

open access: yesAgricultural and Forest Entomology, EarlyView.
Optimal growing temperatures varied with mountain pine beetle‐associated fungal species. There was only a marginal impact of temperature on the response of fungi to defensive monoterpenes of novel host pine. Interspecific facilitation occurred for Leptiographuim longiclavatum when grown in Ophiostoma montium‐induced treatments at optimal temperatures ...
Adrienne C. Bailey   +4 more
wiley   +1 more source

Limonene: A Versatile Chemical

open access: yes, 1990
Following a brief review of the chemistry and properties of limonene as a chemical entity, d-limonene recovered as a by-product in the processing of citrus fruit is discussed in more detail.
Joseph J. McBride
core   +1 more source

Significantly Different Prevalences of Contact Allergy to Hydroperoxides of Linalool and Limonene When Patch Testing With Different Patch Test Chambers

open access: yesContact Dermatitis, EarlyView.
Finn Chamber AQUA (FCA) detects significantly higher contact allergy prevalences to linalool hydroperoxides (7.0% vs. 5.1% FC) and limonene hydroperoxides (7.8% vs. 3.0% FC, 3.8% IQ) than Finn Chamber (FC) or IQ Ultra (IQ) in 629 dermatitis patients; chamber choice is therefore crucial for diagnostics.
Henrik Luu   +4 more
wiley   +1 more source

Hydroformylation of Limonene

open access: yesJournal of Japan Oil Chemists' Society, 1973
Hydroformylation of limonene has been studied using cobalt carbonyl and rhodium carbonyl catalysts under “oxo reaction” conditions. The aimed β- (4-methyl-Δ3-cyclohexenyl) -butylaldehyde was obtained with theoretical yields of 42 and 52% based on limonene by using bis- (cobalt tricarbonyl tributylphosphine) complex and rhodium carbonyl catalysts ...
KOGAMI, Kunio   +3 more
openaire   +2 more sources

Composition and Chemical Variability of Trunk Bark Oil of Pachylobus klaineanus (Pierre) Guillaumin. From Côte D'Ivoire. [PDF]

open access: yesChem Biodivers
Composition of trunk bark oil of Pachylobus klaineanus. ABSTRACT The chemical composition of 50 individual trunk bark oil samples from plants of Pachylobus klaineanus (Pierre) Guillaumin. collected in eight Ivoirian localities was investigated by GC‐FID (50 samples), GC/MS (30 samples), and 13C‐NMR (23 samples).
Gooré SG   +7 more
europepmc   +2 more sources

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