Results 21 to 30 of about 108,315 (301)

Terpenoids from species

open access: yesNatural Product Communications, 2010
Chemical investigation of the root bark of Turraeanthus mannii and the stem of T. longipes resulted in the isolation of two new diterpenes, 13-methyl-labda-8(17)-en-15-oic acid ( 1 ) and 13-(hydroxymethyl)-14-hydroxy- ent -labda-8(17)-en-15-oic acid ( 2 )
Juliette Catherine Vardamides   +4 more
doaj   +1 more source

Carbocations and the Complex Flavor and Bouquet of Wine: Mechanistic Aspects of Terpene Biosynthesis in Wine Grapes. [PDF]

open access: yes, 2015
Computational chemistry approaches for studying the formation of terpenes/terpenoids in wines are presented, using five particular terpenes/terpenoids (1,8-cineole, α-ylangene, botrydial, rotundone, and the wine lactone), volatile compounds (or their ...
Pemberton, Ryan P   +2 more
core   +2 more sources

Tree defence and bark beetles in a drying world: carbon partitioning, functioning and modelling. [PDF]

open access: yes, 2020
Drought has promoted large-scale, insect-induced tree mortality in recent years, with severe consequences for ecosystem function, atmospheric processes, sustainable resources and global biogeochemical cycles.
Almuth Hammerbacher   +15 more
core   +1 more source

New Terpenoids from

open access: yesNatural Product Communications, 2018
Two new terpenoids, saponaceolide T ( 7 ), and lanostane triterpenoid saponaceol D ( 11 ), were isolated from an EtOAc extract of Tricoloma saponaceum fruiting bodies and their structures have been established by spectroscopic analysis.
Davide Gozzini   +4 more
doaj   +1 more source

Research Progress on Aroma Compounds and Biological Activity and Their Metabolic Pathways in Litsea pungens Hemsl

open access: yesShipin gongye ke-ji, 2022
Litsea pungens Hemsl (LPH) is one of spicy for both medicine and food for its strong ability of antibacterial, anti-inflammatory and anti-cancer effects and strong lemon aroma characteristic that can remove the fishy odor and increase the overall flavor ...
Dandan PU, Yimeng SHAN, Yuyu ZHANG
doaj   +1 more source

Terpenoids from Endophytic Fungi

open access: yesMolecules, 2011
This work reviews the production of terpenoids by endophytic fungi and their biological activities, in period of 2006 to 2010. Sixty five sesquiterpenes, 45 diterpenes, five meroterpenes and 12 other terpenes, amounting to 127 terpenoids were isolated ...
Jucimar Jorgeane de Souza   +3 more
doaj   +1 more source

Exploring the Phytochemical Landscape of the Early-Diverging Flowering Plant Amborella trichopoda Baill. [PDF]

open access: yes, 2019
Although the evolutionary significance of the early-diverging flowering plant Amborella (Amborella trichopoda Baill.) is widely recognized, its metabolic landscape, particularly specialized metabolites, is currently underexplored.
Chang, Lijing   +3 more
core   +1 more source

The phytochemical composition of Melia volkensii and its potential for insect pest management [PDF]

open access: yes, 2020
Due to potential health and environmental risks of synthetic pesticides, coupled with their non-selectivity and pest resistance, there has been increasing demand for safer and biodegradable alternatives for insect pest management.
Backx, Simon   +9 more
core   +2 more sources

Structural characterization of phytotoxic terpenoids from Cestrum parqui. [PDF]

open access: yes, 2005
Isolation, chemical characterization and phytotoxicity of nine polyhydroxylated terpenes (five C13 nor-isoprenoids, two sesquiterpenes, a spirostane and a pseudosapogenin) from Cestrum parqui LHerr are reported.
D'Abrosca, B   +6 more
core   +1 more source

A comprehensive review of non-alkaloidal metabolites from the subfamily Amaryllidoideae (Amaryllidaceae)

open access: yesOpen Chemistry, 2023
Amaryllidoideae is a subfamily belonging to the Amaryllidaceae and is widely distributed in the southern hemisphere. The subfamily is well known for its content of pharmacologically active alkaloids and represents an important epicenter of Amaryllidaceae-
Ibrakaw Abobaker S.   +2 more
doaj   +1 more source

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