• Publications
  • Influence
A chalcone with potent inhibiting activity against biofilm formation by nontypeable Haemophilus influenzae
Nontypeable Haemophilus influenzae (NTHi), an important human respiratory pathogen, frequently causes biofilm infections. Currently, resistance of bacteria within the biofilm to conventionalExpand
  • 8
Potent cytotoxicity against human small cell lung cancer cells of the heptenes from the stem bark of Xylopia pierrei Hance
Phytochemical investigation of the stem bark of Xylopia pierrei Hance led to the isolation of one triterpene, polycarpol (1), three heptenes, (7R)-acetylmelodorinol (2), (7R)-melodorinol (3), andExpand
  • 2
Morindaquinone, a new bianthraquinone from Morinda coreia roots.
Phytochemical investigation of the roots of Morinda coreia led to the isolation of one new bianthraquinone, morindaquinone (1), together with 12 known compounds, soranjidiol (2), rubiadin-1-methylExpand
  • 2
Chemical Constituents of the Roots of Erythrina subumbrans
In our continuous interest in the constituents of Erythrina subumbrans Merr. (Leguminosae) [1–3], we chose its roots for the first time for phytochemical investigation. In this paper, we report theExpand
  • 1
A new ent-abietane lactone from Glycosmis pentaphylla
Abstract A new ent-abietane lactone, 3-oxojolkinolide A (1), together with 16 known compounds, helioscopinolide E (2), helioscopinolide A (3), 3-methyl-9H-carbazole (4), carbalexin (5), carbalexin BExpand
A New Ajmaline-type Alkaloid from the Roots of Rauvolfia serpentina
A new ajmaline-type alkaloid, 21-O-methylisoajmaline (1), together with twenty-one known compounds, a mixture ofβ-sitosterol (2) and stigmasterol (3), reserpinine (4), tetrahydroalstonine (5),Expand