Effects of the plant alkaloid castanospermine as an antimetabolite of storage pests
- 1 September 1986
- journal article
- research article
- Published by Wiley in Entomologia Experimentalis et Applicata
- Vol. 42 (1) , 71-77
- https://doi.org/10.1111/j.1570-7458.1986.tb02189.x
Abstract
The secondary plant compound castanospermine is toxic to the larvae of the bruchid beetle Callosobruchus maculatus F and the flour beetle Tribolium confusum J. & V. when incorporated into the diet. The larval alimentary tract α‐D‐glucosidase and β‐D‐glucosidase activities of C. maculatus were strongly inhibited by castanospermine in a non‐competitive and competitive manner respectively. The larval alimentary tract β‐D‐glucosidase activity of T. confusum was strongly inhibited in a competitive manner, but the α‐D‐glucosidase activity was not markedly inhibited; however, the β‐D‐galactosidase activity exhibited strong un‐competitive inhibition.RÉSUMÉ: Effet de la castanospermine, alcaloïde végétal, comme antimétabolite et phagodissuadant des insectes phytophagesLa castanospermine, substance secondaire végétale, incorporée à l'aliment est toxique pour les larves de Callosobruchus maculatus F. et de Tribolium confusum J. & V. Les activités α‐D‐glucosidase et β‐D‐glucosidase du tube digestif de C. maculatus ont été fortement inhibées par la castanospermine respectivement de façon non‐compétitive et compétitive. L'activité β‐D‐glucosidase du tube digestif de T. confusum était fortement inhibée d'une façon compétitive, mais l'activité α‐D‐glucosidase n'était pas nettement inhibée; cependant, l'activité β‐D‐galactodase ne présentait pas une forte inhibition compétitive.Keywords
This publication has 15 references indexed in Scilit:
- Carbohydrase and esterase activity in the gut of larvalCallosobruchus maculatusCellular and Molecular Life Sciences, 1985
- Feeding deterrency of some pyrrolizidine, indolizidine, and quinolizidine alkaloids towards pea aphid (Acyrthosiphon pisum) and evidence for phloem transport of indolizidine alkaloid swainsonineJournal of Chemical Ecology, 1985
- Detrimental effects of 2,5‐Dihydroxymethyl‐3,4‐dihydroxypyrrolidine in some tropical legume seeds on larvae of the bruchid Callosobruchus maculatusEntomologia Experimentalis et Applicata, 1985
- 2-hydroxymethyl-3,4-dihydroxypyrrolidine in fruits of angylocalyx boutiqueanusPhytochemistry, 1985
- The identification of a hydroxylated pyrrolidine derivative from Castanospermum australeJournal of the Chemical Society, Chemical Communications, 1985
- The role of the secondary plant compound 2,5‐dihydroxymethyl 3,4‐dihydroxypyrrolidine as a feeding inhibitor for insectsEntomologia Experimentalis et Applicata, 1984
- Defense and Dynamics in Plant-Herbivore SystemsAmerican Zoologist, 1981
- Castanospermine, A 1,6,7,8-tetrahydroxyoctahydroindolizine alkaloid, from seeds of Castanospermum australePhytochemistry, 1981
- A Spectroscopic Investigation of Swainsonine: An α-Mannosidase Inhibitor Isolated from Swainsona canescensAustralian Journal of Chemistry, 1979
- 2,5-Dihydroxymethyl 3,4-dihydroxypyrrolidine dans les feuilles de Derris ellipticaPhytochemistry, 1976