ISOLATION OF AN ANTIFEEDANT TRITERPENOID FROM THE SEED OF Barringtonia asiatica

Autor: Pongoh, Emma J, Rumampuk, Rymond J, Tarigan, Ponis, Herlt, Anthony J, Mander, Lewis N
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Indonesian Journal of Chemistry, Vol 4, Iss 1, Pp 49-57 (2010)
Indonesian Journal of Chemistry; Vol 4, No 1 (2004); 49-57
ISSN: 2460-1578
1411-9420
Popis: An antifeedant triterpenoid saponin has been isolated from the seed of Barringtonia asiatica and its structure elucidated mainly by two dimensional NMR spectroscopy is identified as 3-O-{[β-D-galactopyranosyl(1→3)-β-D-glucopyranosyl (1→2)]-β-D-glucuronopyranosyloxy}-22-O-[2-(E)-methyl-2-butenyloyloxy]-15, 16,28-trihydroxy-(3β,15α,16α,22α)-olean-12-ene. This compound showed antifeedant activity towards Epilachna sp larvae Keywords: Barringtonia asiatica, saponin, antifeedant
Databáze: OpenAIRE