Results 51 to 60 of about 2,528 (212)

Neo-Clerodane Diterpenoids from Scutellaria altissima [PDF]

open access: yes, 2020
Nine neo-clerodane diterpenoids, scutaltisins B-G, scupolin I, scutecolumnin C and 11-epi-scutecolumnin C have been isolated from the acetone extract of the aerial parts of Scutellaria altissima.
Bozov, P.I., Coll, Josep
core  

Two highly oxygenated nor-clerodane diterpenoids from Croton caudatus

open access: yes, 2020
Two highly oxygenated nor-clerodane diterpenoids, crocleropenes A and B (1 and 2), together with four known compounds (3–6) were isolated from the leaves and twigs of Croton caudatus.
Sheng Yin (399884)   +5 more
core   +1 more source

Diterpenoid Diversity across Land Plants

open access: yesHelvetica Chimica Acta, Volume 109, Issue 4, April 2026.
Here we bridge the knowledge of diterpene chemical diversity, biosynthesis, and evolution from nonvascular mosses and liverworts to that known from vascular plants. ABSTRACT The diverse array of diterpenoid natural products stems from the ease of manipulating the promiscuity of diterpene cyclases.
Anita Berg   +2 more
wiley   +1 more source

neo-Clerodane diterpenoids from Scutellaria galericulata [PDF]

open access: yesChina Journal of Chinese Materia Medica, 2016
By means of preparative HPTLC and column chromatography over silica gel and Sephadex LH-20, fourteen diterpenoids were isolated and purified from the whole plants of Scutellaria galericulata. Based on the physico-chemical properties and spectral data, their structures were elucidated and identified as:scutebarbatine D(1), scutolide A(2), scutolide K(3),
Kai, Xiao   +3 more
openaire   +2 more sources

Ecological Drivers of Microbiota Diversity in the Pharmacophagous Turnip Sawfly

open access: yesEnvironmental Microbiology, Volume 28, Issue 4, April 2026.
We show that both nutritional (host‐plant diet, starvation) and non‐nutritional (pharmacophagy) plant use independently shape microbiota diversity, composition and predicted function in Athalia rosae. Pharmacophagy via clerodanoid uptake altered microbial communities and enriched metabolic pathways linked to plant compound degradation. Wild individuals
Pragya Singh   +3 more
wiley   +1 more source

LC-MS-SPE-NMR for the Isolation and Characterization of neo-Clerodane Diterpenoids from Teucrium luteum subsp. flavovirens

open access: yes, 2010
neo-Clerodane diterpenes of plant origin are molecules difficult to monitor due to their nonspecific UV/vis absorption. The present work describes for the first time the application of the LC-MS-SPE-NMR technique for the isolation and characterization of
Coll, J.   +11 more
core   +1 more source

Chemical Profile, Anti‐Inflammatory, and Antioxidant Potential of Hydroalcoholic Extracts and Fractions From Baccharis glaziovii Baker (Asteraceae)

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
Image adapted from Jasinski et al. [79], Revista Brasileira de Farmacognosia 24, no. 6: 609–616. Reproduced under the terms of the CC BY license. Copyright 2014 by the authors; published by Elsevier. ABSTRACT Baccharis glaziovii Baker, known as carqueja‐arbustinho, is a native Brazilian plant characterized by its three‐winged stems.
Fabio Vidal Tananta   +4 more
wiley   +1 more source

Isolation and Identification of -Clerodane Diterpenes from Makino

open access: yesNatural Product Communications, 2006
An extract of the aerial parts of Ajuga nipponensis Makino was examined by HPLC for neo-clerodane diterpenes. The suitability of reversed-phase HPLC for the semi-preparative fractionation of this extract was explored, resulting in the isolation of two ...
Josep Coll, Yudelsy A. Tandrón
doaj   +1 more source

Neo-clerodane diterpenes from Ajuga turkestanica [PDF]

open access: yesPhytochemistry Letters, 2008
The ethyl acetate extract of the aerial parts of Ajuga turkestanica afforded 6 neo-clerodane diterpenes, including two novel compounds, 14, 15-dihydroajugachin B (1) and 14-hydro-15-methoxyajugachin B (2), in addition to the known diterpenoids chamaepitin (3), ajugachin B (4), ajugapitin (5) and lupulin A (6).
Mary H, Grace   +3 more
openaire   +2 more sources

A new anti-feedant clerodane diterpenoid from tinospora cordifolia [PDF]

open access: yes, 2013
Phytochemical investigation of the chloroform extract of Tinospora cordifolia yielded a new clerodane diterpenoid tincordin (1) along with tinosporide (2), 8-hydroxytinosporide (3), columbin (4), 8-hydroxycolumbin (5) and 10-hydroxycolumbin (6).
Campos, Ana M. F. Oliveira   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy