supported by the Outstanding Youth Foundation of Heilongjiang Province(No.YQ2021H009).
In this study,we employed a combination of genome mining and heteronuclear single quantum coherence(HSQC)-based small molecule accurate recognition technology(SMART)technology to search for fernane-type triterpenoids....
supported by the National Natural Science Foundation of China(Nos.31960090 and 32160562);the State Key Laboratory of Food Science and Resources,Nanchang University(No.SKLF-ZZB-202129)。
Ten previously undescribed dammarane-type triterpenoid glycosides,cyclocarysaponins A–J(1–10),were isolated from the leaves of Cyclocarya paliurus(Batal.)Iljinskaja.The structures of these compounds were characteriz...
supported by the Key Projects of Beijing Natural Sciences Foundation and Beijing Municipal Education Committee(No.KZ201811417049);the Scientific Research Common Program of Beijing Municipal Commission of Education(No.KM202011417014);the Innovation Platform for the Development and Construction of Special Project of Key Laboratory for Tibet Plateau Phytochemistry of Qinghai Province(No.2019-ZJ-Y19);Beijing Union University Graduate Research and Innovation Fund Project(No.YZ2020K001);the Academic Research Projects of Beijing Union University(No.XP202005)。
Three new ursane-type triterpenoids,3-oxours-12-en-20,28-olide(1),3β-hydroxyurs-12-en-20,28-olide(2)and 3β-hydroxyurs-11,13(18)-dien-20,28-olide(3),were isolated from a potent anti-inflammatory and antibacterial fra...
supported by grants from the National Key Research and Development Program of China(Nos.2018YFA0903200 and 2018YFA0903201);the National Natural Science Foundation of China(No.31761143016);Chang Jiang Scholars Program(GAO Hao,2017)from the Ministry of Education of China;National High-level Personnel of Special Support Program(No.2017RA2259);Guangdong Special Support Program(No.2016TX03R280);Young Elite Scientists Sponsorship Program by China Association of Chinese Medicine(No.QNRC2-B06);Guangdong Province Universities and Colleges Pearl River Scholar Funded Scheme(GAO Hao,2014);Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(No.2017BT01Y036);K.C.Wong Education Foundation(GAO Hao,2016)
A pair of new tirucallane triterpenoid epimers,picraquassins M and N(1 and 2),were isolated from the stems of Picrasma quassioides(D.Don)Benn.Their structures were determined based on comprehensive spectroscopic and X...
supported by the National Natural Science Foundation of China(No.31670334);the Science and Technology Innovation Team Project of Hubei Provincial Department of Education for Young and Middle-aged Scientists(No.T201608)
Anemone flaccida Fr. Schmidt is a perennial medicinal herb that contains pentacyclic triterpenoid saponins as the major bioactive constituents. In China, the rhizomes are used as treatments for a variety of ailments i...
supported by the Key projects of the Beijing Natural Sciences Foundation and Beijing Municipal Education Committee(No.KZ201811417049);the National Natural Science Foundation of China(Nos.81522050,81773589 and 81760783);the Science and Technology program of Qinghai(No.2018-ZJ-739);the Scientific Research Common Program of Beijing Municipal Commission of Education(No.KM201811417008)
Guided by TNF-α secretion inhibitory activity assay, four taraxastane-type triterpenoids, including two new ones, 22-oxo-20-taraxasten-3β, 30-diol(1) and 22α-hydroxy-20-taraxasten-30β, 30-triol(2), have been obtai...
supported by the National Natural Science Foundation of China(No.31270404,31470427)
In the present study, one new cycloartane triterpenoid, named cycloccidentalic acid C(1) and its glucoside, cycloccidentaliside VI(2) were isolated from the whole plant of Cassia occidentalis. Their structures were el...
supported by the Program for New Century Excellent Talents in University(No.NCET-11-0604);Beijing Natural Science Foundation(No.5132022)
Two new oleanane-type triterpenoids, parvifolactone A(1) and rubuside P(2), together with 11 known triterpenoids, fupenzic acid(3), 18,19-seco,2α,3α-dihydroxyl-19-oxo-urs-11,13(18)-dien-28-oic acid(4), euscaphic aci...
supported by the Program for New Century Excellent Talents in University(NCET-12-0977);the National New Drug Innovation Great Project of China(2011ZX09307-002-02);the Program for Changjiang Scholars and Innovative Research Team in a University(PCSIRT-IRT1193);the Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)
AIM: To study the chemical constituents of the roots and stem bark of Kadsura coccinea. METHOD: Compounds were isolated by column chromatography on silica gel and Sephadex LH-20, and finally purified by prep-HPLC. The...