Results 81 to 90 of about 42,284 (289)

Characterization and Variability Analysis of Volatile Metabolites From Acer saccharum Leaves From Québec Region

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Volatile secondary metabolites in plants can serve as valuable biomarkers for the plant's health, stress response, and pest or disease detection. We have investigated the volatilome of Acer saccharum (sugar maple) leaves using two complementary extraction techniques: headspace‐solid phase micro‐extraction coupled with gas chromatography‐mass ...
Jean‐Christophe Séguin   +2 more
wiley   +1 more source

Evaluation of terpene-rich extract of Lantana camara L. leaves for antimicrobial activity against mycobacteria using Resazurin Microtiter Assay (REMA)

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2018
Background: Lantana camara L. (Verbenaceae) is notorious weed, leaves of which are rich in terpenes, in the form of essential oil. Terpenes have potent antimicrobial and antimycobacterial activities. Depending upon saponification characteristic of lipids
Shriniwas P. Patil, Subhash T. Kumbhar
doaj  

Effect of Terpenes on the Skin Permeation of Lomerizine Dihydrochloride

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2013
Purpose. Lomerizine dihydrochloride (LOM) is a Ca2+ channel blocker used as an antimigraine drug, which is currently administered orally in Japan. We therefore investigated the effect of terpenes in propylene glycol (PG) solvent on the percutaneous ...
Takayuki Furuishi   +7 more
doaj   +1 more source

Impact of Species, Growth Conditions, and Plant Processing on the Phytochemistry and Antimicrobial Activity of Agrimonia Extracts

open access: yesChemistry &Biodiversity, EarlyView.
Agrimony is a medicinal herb known for its content of polyphenols and beneficial bioactivity, both of which can be strongly influenced by cultivation and processing. This study reveals that agrimony plant structures, species, and postharvest processing are the main drivers of observed variability in both phytochemical composition and antimicrobial ...
Anna Loučková   +7 more
wiley   +1 more source

New Chiral Ebselen Analogues with Antioxidant and Cytotoxic Potential

open access: yesMolecules, 2017
New chiral camphane-derived benzisoselenazol-3(2H)-ones and corresponding diselenides have been synthetized using a convenient one-pot procedure. Se-N bond was efficiently converted to an Se-Se bond, which could also be easily re-oxidized to the initial ...
Agata J. Pacuła   +7 more
doaj   +1 more source

Antimicrobial Activity and Chemical Constituents of Siparuna guianensis (Siparunaceae)

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Siparuna guianensis (Siparunaceae) is an Amazonian plant known by the popular name of Negramina. There are several reports of the use of this plant in folk medicine. In the present work, we decided to study its extracts, aiming at the isolation of compounds and verifying their antimicrobial activities.
Olência Mento Manuensa Vilanculo   +7 more
wiley   +1 more source

Autotoxicity of Diterpenes Present in Leaves of Cistus ladanifer L.

open access: yesPlants, 2019
Cistus ladanifer has been described as an allelopathic and autoallelopathic species, and the compounds that could be involved in its autotoxicity are the flavonoids and diterpenes present in the exudate of its leaves.
Natividad Chaves Lobón   +2 more
doaj   +1 more source

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