Results 61 to 70 of about 48,491 (197)

Three new triterpene glycosides from Ilex asprella

open access: yes, 2013
Three new sulfated triterpene glycosides, asprellanosides C-E (1-3), were isolated from the roots of Ilex asprella. Their structures were elucidated as 3-[(2-O-sulfo--d-xylopyranosyl)oxy]urs-12,19(29)-diene-28-oic acid 28--d-glucopyranoside (1), 3-[(2-O ...
Zhang, Zhen-Xia   +2 more
core   +1 more source

Bioactive Properties of Achillea biserrata M.Bieb. Extracts: Phytochemical Analysis, Antioxidant Activity, Target Enzyme Inhibition, and Cytotoxic Effects

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Integrated evaluation of Achillea biserrata extracts combining LC‐MS/MS phytochemical profiling, antioxidant, enzyme inhibitory, and antiproliferative assays with multivariate chemometric analyses (Pearson correlation, PCA, hierarchical clustering, and PLS regression), revealing phytochemicals associated with the observed biological activities (The ...
Zühal Bayrakçeken Güven   +2 more
wiley   +1 more source

Novel acylated triterpene glycosides from Muraltia heisteria

open access: yes, 2002
peer reviewedFour new acylated triterpene glycosides (1-4) have been isolated as two inseparable mixtures of the trans- and cis-3,4,5-trimethoxycinnamoyl derivatives (1,2 and 3,4) from the roots of Muraltia heisteria.
Chauffert, B.   +4 more
core   +1 more source

Pharmacokinetics and Tissue Distribution in Rats After Oral Administration of Tibetan Medicine Wuwei Leze Powder

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Wuwei Leze Powder (WLP), a classic Tibetan medicine for rheumatoid arthritis, is orally administered and undergoes extensive absorption and metabolism in rats. A total of 56 plasma constituents, including 21 prototypes and 35 metabolites, are identified.
Ping Wang   +7 more
wiley   +1 more source

Phenolic and triterpene glycosides from the stems of Ilex litseaefolia

open access: yes, 2005
Chemical investigation on the stems of Ilex litseaefolia afforded four new phenolic glycosides, litseaefolosides A-D (1-4), and two new triterpene glycosides, spathodic acid 28-O-beta-D-glucopyranoside (5) and (20S)-niga-ichigoside F1 (6), along with 28 ...
Zhang, AL   +5 more
core  

Molecular docking study of triterpene glycosides and the mouse p-glycoprotein (MDR1/ABCB1) using autodock vina software / Nurliyana Ramli [PDF]

open access: yes, 2013
The phenomenon of multidrug resistance (MDR) is associated with the over expression of P-glycoprotein (P-gp) at the target cell. P-gp responsible to efflux drugs out of the cell and reduce the accumulation of drugs thus decrease the therapeutic effect of
Ramli, Nurliyana
core  

Two New Cytotoxic and Virucidal Trisulfated Triterpene Glycosides from the Antarctic Sea Cucumber Staurocucumis liouvillei

open access: yes, 2016
Two new trisulfated triterpene glycosides, liouvillosides A (1) and B (2), have been isolated from the Antarctic sea cucumber Staurocucumis liouvillei.
Hugo Chludil (3060378)   +6 more
core   +1 more source

GC–MS‐Based Phytochemical Profiling and Integrated Evaluation of Antioxidant, Antibacterial, and In Silico Studies of Kumaun Himalayan Strobilanthes Species

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Himalayan Strobilanthes species: phytochemical profiling, bioactivities, and In silico Studies. ABSTRACT Five Strobilanthes species indigenous to the Kumaun Himalayan region of Uttarakhand, India, have been historically employed in traditional medicine to treat bacterial infections, inflammatory conditions, and respiratory ailments, but remain largely ...
Sakshi Negi   +12 more
wiley   +1 more source

Kolgaosides A and B, Two New Triterpene Glycosides from the Arctic Deep Water Sea Cucumber (Elasipodida: Elpidiidae)

open access: yesNatural Product Communications, 2014
Two novel triterpene holostane nonsulfated pentaosides, kolgaosides A ( 1 ) and B ( 2 ), and one known, holothurinoside B ( 3 ), were isolated from the Arctic sea cucumber Kolga hyalina , the second representative of the family Elpidiidae, order ...
Alexandra S. Silchenko   +9 more
doaj   +1 more source

Comparative Phytochemical and Biological Evaluation of Four Thymus Species From Türkiye for Dermocosmetic Applications

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Four Thymus species from Anatolia are profiled through molecular networking and multi‐target bioassays across skin‐relevant cellular models. Triterpene‐rich extracts inhibit key anti‐aging enzymes and promote wound closure in fibroblast, keratinocyte, and endothelial cells.
Ebru Özdemir Nath   +7 more
wiley   +1 more source

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