INSECT INHIBITORY STEROIDAL SACCHARIDE ESTERS FROM PHYSALIS-PERUVIANA

Citation
Ac. Waiss et al., INSECT INHIBITORY STEROIDAL SACCHARIDE ESTERS FROM PHYSALIS-PERUVIANA, Journal of natural products, 56(8), 1993, pp. 1365-1372
Citations number
20
Categorie Soggetti
Chemistry,"Plant Sciences","Pharmacology & Pharmacy
Journal title
ISSN journal
01633864
Volume
56
Issue
8
Year of publication
1993
Pages
1365 - 1372
Database
ISI
SICI code
0163-3864(1993)56:8<1365:IISSEF>2.0.ZU;2-5
Abstract
Dry leaves of Physalis peruviana gave the glycoside esters 1 and 2 of oxy-1alpha,3beta-dihydroxyergosta-5,24-dien-26-oic acid in yields of 1 70 and 90 mg.kg-1, respectively. Both 1 and 2 reduce the growth of Hel icoverpa zea larvae to 50% of a control size at a concentration of ca. 35 mg.kg-1 in artificial diets.