Scientific evidence
1. Effect of mosquitoes and insects
lemongrass oil (Citronella oil), which is the essential oil extracted from citronella can use insect repellent. Cream with oil from the leaves, lavender, concentration, 1.25 2.5 5% and effective to prevent mosquito bites when tested with Anopheles mosquitoes. The duration of protection for 2 hours and the concentration of 10% be time to prevent more than 4 hours.Cream with a mixture of oil and citronella oil in 5% 2.5% vanillin 0.5% is effective in preventing mosquito bites. The duration of protection for more than 6 hours, (23) and when tested with Culex found cream mix. Can prevent the mosquito bite is better than no essential oil cream The essential oil from lavender. Test on mosquito vectors of malaria, dengue and elephantiasis.8-10 hours.In testing with the mosquito. The results showed that the concentration in preventing mosquitoes were 50 (EC50) and percentage 95 (EC95) equals 0.031 5.259% and respectively, and essential oil The concentration 1% can prevent mosquito bites 75.19% 90% extract ethanol from lavender. Extracts of lavender and mixed with olive oil and aromatherapy musk wipe. When tested with the mosquito Culex and female. To be effective in the mosquito.114-126 minutes. The results are also in the control of mosquito larvae, too. The essential oil of lavender, the concentration 10% effect well in chasing the larvae of the tick. The effect of firing up to 8 hours.There are also insect repellent activity to destroy the grain stored. Without affecting the quality of rice. Lavender also has the effect of exorcism shirt at night, and the flying insects,
.
การแปล กรุณารอสักครู่..
