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Bull World Health Organ ; 47(3): 422-5, 1972.
Article in English | MEDLINE | ID: mdl-4539824

ABSTRACT

The effect of butanol extracts of endod against Biomphalaria choanomphala, B. pfeifferi, and Bulinus (Physopsis) nasutus was tested at different concentrations and for different exposure periods. Exposure to 19-25 ppm for 6 hours or to 6-7 ppm for 24 hours caused about 100% mortality.


Subject(s)
Molluscacides/pharmacology , Plants , Snails/drug effects , Animals , Biomphalaria/drug effects , Bulinus/drug effects , Humans , Lethal Dose 50 , Plant Extracts/pharmacology , Schistosomiasis/prevention & control , Tanzania
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