Molluscicidal activity of the aqueous extracts from Solanum mammosum L., Sapindus saponaria L. and Jatropha curcas L. against Pomacea canaliculata

 

Authors
Miranda Mart?nez, Migdalia
Format
Article
Status
publishedVersion
Description

Biomolluscicides development is of great interest in pest management to avoid the effects on the environment caused by synthetic molluscicides. The Species: Solanummammosum L., Sapindus saponaria L. and Jatropha curcas L. have demonstrated molluscicidal properties against Pomacea canaliculata. This study was carried with mixtures of aqueous extracts of these plants in order to check for a synergistic effect between them. Extracts obtained from each species were evaporated and lyophilized. By using a simplex centroid design were obtained ten mixes for testing. All of them were diluted to 500ppm and tested on adult snails for 24 hours of exposure followed by 24 hours of recovery on tab water. Those mixes that showed the best results of mortality were chosen to determine the median lethal dose. The formulations S. saponaria (100%) and S. mammosum - S. saponaria (50%-50%) showed the best results of mortality with LD50 values of 24.04 ppm and 17.78 ppm respectively, with no significant differences between them (p> 0.05). These results showed that a synergistic effect is not produced in the activity of these plants when the extracts mixture was performed.
http://www.scopemed.org/?mno=186159

Publication Year
2014
Language
eng
Topic
GASTROPODA
JATROPHA CURCAS
POMACEA CANALICULATA
SAPINDUS SAPONARIA
SOLANUM MAMMOSUM
Repository
Repositorio SENESCYT
Get full text
http://repositorio.educacionsuperior.gob.ec/handle/28000/4059
Rights
openAccess
License
openAccess