Results 51 to 60 of about 80,895 (359)

A Review on Phytochemicals of the Genus Maytenus and Their Bioactive Studies

open access: yesMolecules, 2021
The genus Maytenus is a member of the Celastraceae family, of which several species have long been used in traditional medicine. Between 1976 and 2021, nearly 270 new compounds have been isolated and elucidated from the genus Maytenus.
Yuan-Yuan Huang   +7 more
doaj   +1 more source

Distribution modeling, soil properties, and variation in essential oils chemical composition of Rhanterium adpressum Coss. & Dur. [PDF]

open access: yes, 2019
Modeling the distribution of Rhanterium adpressum, an endemic species from southwestern Algeria, and the interactions of soil’s chemical properties with the variability of chemical composition of its essential oils makes the objective of this study ...
Elhouiti, Fatiha   +3 more
core   +2 more sources

RECUPERAÇÃO DE SESQUITERPENOS DO ÓLEO-RESINA DE COPAÍBA A PARTIR DA DESTILAÇÃO MOLECULAR

open access: yesQuímica Nova
Copaiba oil-resin has aromatic characteristics and pharmacological activities attributed to sesquiterpenes compounds. These purified compounds present application in perfume, pharmaceutical and cosmetic industries.
Cleyson de S. Galúcio   +3 more
doaj   +1 more source

Study on the Cytotoxic Activity of Drimane Sesquiterpenes and Nordrimane Compounds against Cancer Cell Lines

open access: yesMolecules, 2014
Twelve drimanes, including polygodial (1), isopolygodial (2), drimenol (3), confertifolin (4), and isodrimenin (5), were obtained from natural sources.
Ivan Montenegro   +9 more
doaj   +1 more source

Ozone stress as a driving force of sesquiterpene emissions: a suggested parameterization [Discussion paper] [PDF]

open access: yes, 2012
Sesquiterpenes (C15H24) are semi-volatile organic compounds emitted by vegetation and are of interest in atmospheric research because they influence the oxidative capacity of the atmosphere and contribute to the formation of secondary organic aerosols ...
Bonn, Boris   +5 more
core   +1 more source

The Terpene Synthase Gene Family of Carrot (Daucus carota L.): Identification of QTLs and Candidate Genes Associated with Terpenoid Volatile Compounds

open access: yesFrontiers in Plant Science, 2017
Terpenes are an important group of secondary metabolites in carrots influencing taste and flavor, and some of them might also play a role as bioactive substances with an impact on human physiology and health. Understanding the genetic and molecular basis
Jens Keilwagen   +6 more
doaj   +1 more source

Biopesticide activity from drimanic compounds to control tomato pathogens [PDF]

open access: yes, 2018
Indexación: Scopus.Tomato crops can be affected by several infectious diseases produced by bacteria, fungi, and oomycetes. Four phytopathogens are of special concern because of the major economic losses they generate worldwide in tomato production ...
Alfaro, J.F.   +9 more
core   +1 more source

HS-SPME-GC-MS ANALYSIS OF VOLATILE AND SEMI-VOLATILE COMPOUNDS FROM DRIED LEAVES OF Mikania glomerata Sprengel

open access: yesQuímica Nova, 2015
This paper reports on the identification of volatile and semi-volatile compounds and a comparison of the chromatographic profiles obtained by Headspace Solid-Phase Microextraction/Gas Chromatography with Mass Spectrometry detection (HS-SPME-GC-MS) of ...
Esmeraldo A. Cappelaro   +1 more
doaj   +1 more source

Cichorium intybus L. Hairy Roots as a Platform for Antimicrobial Activity

open access: yesPharmaceuticals, 2023
Industrial chicory is an important crop for its high dietary fibre content. Besides inulin, chicory taproots contain interesting secondary metabolite compounds, which possess bioactive properties.
Suvi T. Häkkinen   +6 more
doaj   +1 more source

Secondary Organic Aerosol Formation from Healthy and Aphid-Stressed Scots Pine Emissions. [PDF]

open access: yes, 2019
One barrier to predicting biogenic secondary organic aerosol (SOA) formation in a changing climate can be attributed to the complex nature of plant volatile emissions.
Buchholz, Angela   +11 more
core  

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