Bioactive compounds from Vitex negundo L. : Isolation of Nishinda Extracts, Bioactive Compounds, Phytochemical Analysis and Bioassay

Lingua: inglese

Editore: LAP LAMBERT Academic Publishing, 2011

3846529443 / 9783846529447

Da: AHA-BUCH GmbH, Einbeck, GermaniaAHA-BUCH GmbH

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Venditore AbeBooks dal 14 agosto 2006

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Descrizione dell’articolo da parte del venditore

nach der Bestellung gedruckt Neuware - Printed after ordering - Nishinda (Vitex negundo) leaves, stem barks and roots were sequentially extracted with organic solvents Pet spt, EtOAc, acetone and MeOH. Efficacy of these extracts was determined against adult and different larval instars of three strains of T. castaneum using residual film method. The degree of toxicity in the order was leavesstem barksroots. The LD50 values for first through fourth instar larvae were more or less similar whereas, LD50 for fifth instar larva and adults were the lowest. The degree of toxicity according to solvents was MeOHet spt.acetoneEtOAc. The susceptibility order according to insect strains was FSS-IICTC-12KANO. Repellency test using methanolic extract of leaf revealed highly repellent effect on all three strains of T castaneum. Two compounds were isolated and identified using chemical and spectral analysis. The compounds were 22, 23-dihydro alpha-spinasterol-beta-D-glucoside and 2-hydroxy benzoic acid. The spinasterol glucoside showed strong antibacterial property and salicylic acid showed moderate bactericidal as well as strong fungicidal activities. Brine shrimp bioassay showed the toxic effect of these compounds on brine shrimp nauplii.…

Codice articolo 9783846529447

Titolo
Bioactive compounds from Vitex negundo L. : Isolation of Nishinda Extracts, Bioactive Compounds, Phytochemical Analysis and Bioassay
Autore
Rafiul Islam
Editore
LAP LAMBERT Academic Publishing
Anno di pubblicazione
2011
Condizione
Neu
Rilegatura
Taschenbuch
Lingua
inglese
ISBN 10
3846529443
ISBN 13
9783846529447
Peso dell'articolo
227 grammi
Dimensioni
220x150x9 mm

AHA-BUCH GmbH

Einbeck, Germania

Venditore con 5 stelle

Venditore AbeBooks dal 14 agosto 2006

Tariffe di spedizione da Germania a U.S.A.

ArticoloDa 7 a 10 giorni lavorativiDa 5 a 7 giorni lavorativi
Primo articoloEUR 35,00EUR 45,00
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