The Effects of Rice Bran Oil as a Repellent for Mosquitoes Compared to Mineral Oil and Effective Natural Repellents

School Name

Spring Valley High School

Grade Level

11th Grade

Presentation Topic

Environmental Science

Presentation Type

Non-Mentored

Abstract

Mosquitoes that spread viruses are called vector mosquitoes and can be extremely dangerous to humans, but bites from other mosquitoes can also lead to side effects such as itching, irritation, or swelling. Rice bran oil has not yet been tested as a repellent, but it possesses very similar properties to mustard seed oil, which has been proven to have insect-repelling tendencies by previous studies (Mukesh et al., 2014). Discovering novel repellents is necessary because of recent studies that have been conducted regarding the resurgence of mosquito-borne diseases like arboviruses and malaria (Dahmana & Mediannikov, 2020). The purpose of this study was to determine the ability of rice bran oil as a mosquito repellent. The mosquito-repelling abilities of various essential oils that have been proven to be effective in preventing mosquito contact were compared with rice bran oil and mineral oil. It was hypothesized that rice bran oil would have significantly less mosquito landings than the odorless oil, as rice bran oil has a similar composition to mustard seed oil, an effective mosquito repellent. The number of mosquito landings in each oil was counted, as a significant number of mosquito landings would classify a compound as an ineffective repellent. A one-way ANOVA was conducted and found a significant difference between at least one pair of means, with F(4,70)=86.78, p<0.001, and a Tukey test showed a significant difference between the rice bran and mineral oil. Rice bran oil acted as an effective repellent in the experiment.

Location

HSS 215

Start Date

4-2-2022 11:45 AM

Presentation Format

Oral and Written

Group Project

No

COinS
 
Apr 2nd, 11:45 AM

The Effects of Rice Bran Oil as a Repellent for Mosquitoes Compared to Mineral Oil and Effective Natural Repellents

HSS 215

Mosquitoes that spread viruses are called vector mosquitoes and can be extremely dangerous to humans, but bites from other mosquitoes can also lead to side effects such as itching, irritation, or swelling. Rice bran oil has not yet been tested as a repellent, but it possesses very similar properties to mustard seed oil, which has been proven to have insect-repelling tendencies by previous studies (Mukesh et al., 2014). Discovering novel repellents is necessary because of recent studies that have been conducted regarding the resurgence of mosquito-borne diseases like arboviruses and malaria (Dahmana & Mediannikov, 2020). The purpose of this study was to determine the ability of rice bran oil as a mosquito repellent. The mosquito-repelling abilities of various essential oils that have been proven to be effective in preventing mosquito contact were compared with rice bran oil and mineral oil. It was hypothesized that rice bran oil would have significantly less mosquito landings than the odorless oil, as rice bran oil has a similar composition to mustard seed oil, an effective mosquito repellent. The number of mosquito landings in each oil was counted, as a significant number of mosquito landings would classify a compound as an ineffective repellent. A one-way ANOVA was conducted and found a significant difference between at least one pair of means, with F(4,70)=86.78, p<0.001, and a Tukey test showed a significant difference between the rice bran and mineral oil. Rice bran oil acted as an effective repellent in the experiment.