Several cottonseed varieties are cultivated in different countries. Each variety produces a
different amount of gossypol as a natural toxic compound. The rising interest in cottonseed …

Gypenoside LVI, one of the major bioactive triterpene saponins in Gynostemma
pentaphyllum, has been regarded as a potential and promising lead drug for anti-tumor …

Megastigmane glycosides (1–5) together with seven (6–12) related known compounds were
isolated from the whole plants of Gynostemma pentaphyllum. The structures were elucidated …

Twelve new dammarane-type glycosides (1–12) were isolated from the ethanol extract from
the roots of a wild-type of Gynostemma pentaphyllum. The structures of the compounds were …

Saponins are amphiphilic glycoconjugates which give soap‐like foams in H2O. A new
triterpenoid saponin, simenoside A (1), based on gypsogenin aglycone, and the known …

Five new oleanane-type saponins, hirsutosides A–E, were isolated from the leaves of
Glochidion hirsutum (Roxb.) Voigt. Their structures were elucidated as 21β-benzoyloxy-3β …

Fourteen ursolic acid and oleanolic acid saponins with N-acetyl-β-d-glucosamine, and (1→
4)-linked and (1→ 6)-linked N-acetyl-β-d-glucosamine oligosaccharide residues were …

Abstract Isosyringinoside (1) and 3-(O-β-d-glucopyranosyl)-α-(O-β-d-glucopyranosyl)-4-
hydroxy phenylethanol (2), the natural bioactive compounds contained unique structures …

Hepatocellular carcinoma (HCC) is an aggressive tumor triggered by various factors such as
virus infection and alcohol abuse. Glucuronomannan polysaccharide (Gx) is a subtype of …

The structures of the products from addition of gossypol to dialdehyde dextran were studied
using 13 C NMR and MALDI-TOF mass spectrometry of model compounds and computer …