Toxicity of crude black pepper (Piper nigrum) extract against 2-month old American cockroaches (Periplaneta americana)
The toxicity of crude black pepper (Piper nigrum) extract in an acetone solvent to 2 -month old American cockroaches (Periplaneta americana) was determined by topical application.Percent mortality was noted to be directly proportional to crude black pepper extract concentraton. Crude black pepper ex...
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| Format: | text |
| Language: | English |
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Animo Repository
1993
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| Online Access: | https://animorepository.dlsu.edu.ph/etd_bachelors/1131 |
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| Institution: | De La Salle University |
| Language: | English |