3 rezultate
The lupane triterpenoid lupeol, the ursane triterpenoid alpha-amyrin and esters of these compounds are present in the bark of roots of Alstonia boonei (Apocynaceae) and have anti-inflammatory properties. alpha-Amyrin is a competitive inhibitor of bovine trypsin and chymotrypsin (Ki values 29 microM
Ethanolic and aqueous leaf extracts of Ficus cyathistipula significantly reduced blood-glucose level, improved triglycerides and cholesterol levels of dyslipidemia in diabetic-rats. They similarly reduced the inflammation of paw-edema and stomach-ulcers in rats. Fractions obtained by successive
The ethyl acetate extract of the air-dried leaves of Diospyros blancoi afforded isoarborinol methyl ether (1), a mixture of alpha-amyrin palmitate, alpha-amyrin palmitoleate, beta-amyrin palmitate and beta-amyrin palmitoleate (2) in a 13 : 4 : 3 : 1 ratio, and squalene. The structures of 1, 2 and