hopeaphenol
National Institutes of Health
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Abstract The recent outbreak of the SARS-CoV-2 virus leading to the disease COVID 19 has become a global pandemic that is…
Two oligostilbenes were isolated from roots of Vitis vinifera cv. Chardonnay and their structures were identified. One compound…
ABSTRACT An ultra-performance liquid chromatography (UPLC) coupled with electrospray ionization (ESI) tandem mass spectrometry…
Polynucleotidyl transferases are enzymes involved in several DNA mobility mechanisms in prokaryotes and eukaryotes. Some of them…
A dihydroresveratrol tetramer, named (-)-hopeaphenol, were isolated from stem bark of Shorea multiflora Burck (Dipterocarpaceae…
AbstractThe polyphenols, for example stilbenes and flavonoids, are an important family of compounds present in grapes and wines…
Preparative high-speed counter-current chromatography (HSCCC) was successfully applied to the isolation and purification of three…
AIM: Vaticanol(B,C and G),α-viniferin and hopeaphenol are resveratrol oligomers,which are documented to possess antitumor…
Terpenoids β-amyrin, friedelin and β-sitosterol from pet. ether extract of dry leaves, whereas the colouring matter α- and…
A novel tetrastilbenoid, flexuosol A (1), was isolated from the stems of Vitis flexuosa together with the known gnetin A…