Results 71 to 80 of about 18,193 (183)

Composition of Myroxylon pereirae Resin and Colophonium for Patch Testing

open access: yesContact Dermatitis, EarlyView.
The compositions of two samples of Myroxylon pereirae resin (balsam of Peru) and of colophonium used for patch testing were analysed with gas chromatography–mass spectrometry/flame ionisation detection (GC–MS/FID) of the volatile components obtained by headspace SPME (solid phase microextraction). The main constituents in M.
Anton de Groot   +4 more
wiley   +1 more source

Effects of gabergic phenols on the dynamic and structure of lipid bilayers: A molecular dynamic simulation approach [PDF]

open access: yes, 2019
γ-Aminobutyric acid (GABA) is the major inhibitory neurotransmitter in the vertebrate and invertebrate nervous system. GABAA receptors are activated by GABA and their agonists, and modulated by a wide variety of recognized drugs, including barbiturates ...
Garcia, Daniel Asmed   +2 more
core   +2 more sources

Pharmacophagy in insects: Ecological and evolutionary perspectives on the non‐nutritional use of plant specialized metabolites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Insects interact with plants not only for nutrition but also to actively seek plant specialized metabolites (PSMs) for chemical defense, reproduction, and self‐medication—a behavior known as pharmacophagy. This review examines how insects across diverse orders acquire PSMs from both food and non‐food plants for non‐nutritional benefits.
Pragya Singh, Caroline Müller
wiley   +1 more source

Composition of Asarum heterotropoides var. mandshuricum radix oil from different extraction methods and activities against human body odor-producing bacteria [PDF]

open access: yes, 2016
In this study, oils from Asarum heterotropoides were extracted by traditional solvent extraction and supercritical CO2 (SC-CO2) extraction methods and their antioxidant activities along with antimicrobial and inhibitory activities against five human body
Chun, Byung-Soo   +4 more
core   +2 more sources

Natural variation of CsUGT71A60 determines growth and cold tolerance via regulating cytokinin glycosylation in Camellia sinensis

open access: yesPlant Biotechnology Journal, EarlyView.
Summary Cold stress severely limits tea plant (Camellia sinensis) productivity, yet the molecular mechanisms underlying cold adaptation remain elusive. Here, we identified a cold‐inducible glycosyltransferase, CsUGT71A60, through integrative genome‐wide association studies (GWAS) and proteomic profiling.
Mingyue Zhao   +11 more
wiley   +1 more source

Criteria to discriminate between wines aged in oak barrels and macerated with oak fragments [PDF]

open access: yes, 2014
Wine aging in barrels is carried out to increase stability and achieve more complex aromas. In the last few years, however, the practice of macerating wine with small fragments of toasted oak (chips) has become increasingly common.
Cabellos, Mariano   +7 more
core   +2 more sources

EFFECT OF COMBINING METHYL EUGENOL AND CUELURE ON THE CAPTURE OF MALE TETHRITID FRUIT FLIES [PDF]

open access: yesAustralian Journal of Entomology, 1978
AbstractCaptures of males of species responding to methyl eugenol and cuelure were significantly reduced when both attractants were combined in a single trap as compared with the captures obtained in traps containing either of the attractants alone. When traps containing methyl eugenol and cuelure were placed side by side the number of flies responding
openaire   +3 more sources

ISOLASI DAN IDENTIFIKASI EUGENOL DARI TANGKAI CENGKEH JENIS ZANZIBAR (Eugenia caryopillata, Thumb) [PDF]

open access: yes, 2007
A research was done to isolate and identify eugenol from clove stalk of Zanzibar variety. Isolation of clove stalk oil was done using steam destilation technique, and for identification using Gas Chromatography-Mass Spectrophotometer.
Fatimah, Feti
core   +1 more source

ONE-STEP CONVERSION OF EUGENOL TO METHYL ISOEUGENOL USING MICROWAVE IRRADIATION IN SOLVENT-FREE CONDITIONS [PDF]

open access: yes, 2010
A research on conversion of eugenol to methyl isoeugenol via one-step reaction with microwave irradiation has been carried out. Mixtures containing eugenol, sodium or potassium carbonate as solid support, with or without sodium or potassium hydroxide as ...
Lanny Hartanti, Marcellino Rudyanto
core   +2 more sources

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