Evaluating Natural Larvicides: Peppermint and Pepper Extracts versus Temephos on Aedes aegypti and Anopheles stephensi Larvae Under Laboratory Conditions

Parisa Mahdevar, Seyed Hassan Moosa-Kazemi, Hassan Vatandoost, Mohammad Mahdi Sedaghat, Kamal Azam, Mahnaz Khanavi, Tahereh Sadat Asgarian · 2025

Read Evaluating Natural Larvicides: Peppermint and Pepper Extracts versus Temephos on Aedes aegypti and Anopheles stephensi Larvae Under Laboratory Conditions by Parisa Mahdevar, Seyed Hassan Moosa-Kazemi, Hassan Vatandoost, Mohammad Mahdi Sedaghat, Kamal Azam, Mahnaz Khanavi, Tahereh Sadat Asgarian (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13213469.txt.

Description

Mahdevar, Moosa-Kazemi, Vatandoost and colleagues tested plant extracts against mosquito larvae in the lab in 2025. They compared peppermint and pepper extracts with temephos, the standard larvicide, on Aedes aegypti and Anopheles stephensi.

Peppermint extract killed half the Anopheles larvae at 4.047 parts per million and half the Aedes larvae at 9.9. Pepper extract needed somewhat higher doses. Temephos, by contrast, worked at about 0.002 to 0.003 parts per million, far below either extract. The team calls the plant results a starting point only, since formulation, persistence, safety for other species and field performance all remain untested.

Catalog record

CREATORParisa Mahdevar, Seyed Hassan Moosa-Kazemi, Hassan Vatandoost, Mohammad Mahdi Sedaghat, Kamal Azam, Mahnaz Khanavi, Tahereh Sadat Asgarian
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE27 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13213469

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