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Repellent for controlling mosquitoes

A repellent and mosquito technology, which can be used in animal repellents, pest control, pest repellents, etc., and can solve problems such as uncomfortable greasy feeling, unpleasant smell, toxicity, etc.

Inactive Publication Date: 2015-11-04
XINCHANG DACHENG BIOLOGICAL SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The most commonly used chemical repellent, DEET, is toxic to the skin, nervous and immune systems, has an unpleasant smell, and an uncomfortable greasy feel

Method used

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  • Repellent for controlling mosquitoes

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] The repellent for preventing and controlling mosquitoes is made by the following methods:

[0022] 1) Weigh 2 kg of woody fragrance, 1.5 kg of white cardamom, 1 kg of magma fruit, 0.5 kg of wangchun flower, and 0.2 kg of camellia oil according to the parts by weight, and set aside;

[0023] 2) Dried woody incense, white cardamom, magma fruit, wangchunhua, and camellia oil were chopped to make mixed raw materials, put the mixed raw materials in the container of the crushing extractor, and crushed with 75% ethanol containing water 6 times the total weight Extract 3 times, each time for 4 minutes, to obtain a mixed extract, suction filter, and discard the filter residue; flash concentrate the extract at 60°C to 1 / 2 of the original volume to obtain a concentrated extract;

[0024] 3) Mix the extract concentrate with camellia oil to get the final product.

Embodiment 2

[0026] The repellent for preventing and controlling mosquitoes is made by the following methods:

[0027] 1) Weigh 2.2kg of woody fragrance, 2.0kg of white cardamom, 1.2kg of magma fruit, 0.8kg of wangchunhua, and 0.3kg of camellia oil according to the parts by weight, and set aside;

[0028] 2) Dried woody incense, white cardamom, magma fruit, wangchunhua, and camellia oil were chopped to make mixed raw materials, put the mixed raw materials in the container of the crushing extractor, and crushed with 85% ethanol containing water 8 times the total weight Extract 3 times, each time for 5 minutes, to obtain a mixed extract, suction filter, and discard the filter residue; flash concentrate the extract at 75°C to 1 / 3 of the original volume to obtain a concentrated extract;

[0029] 3) Mix the extract concentrate with camellia oil to get the final product.

Embodiment 3

[0031] The repellent for preventing and controlling mosquitoes is made by the following methods:

[0032] 1) Weigh 2.8kg of woody fragrance, 3kg of white cardamom, 1.8kg of magma fruit, 1.0kg of wangchunhua, and 0.4kg of camellia oil according to the parts by weight, and set aside;

[0033] 2) Dried woody incense, white cardamom, magma fruit, wangchunhua, and camellia oil were chopped to make mixed raw materials, put the mixed raw materials in the container of the crushing extractor, and crushed with 80% ethanol containing water 7 times the total weight Extract 3 times, each time for 4 minutes, to obtain a mixed extract, suction filter, and discard the filter residue; flash concentrate the extract at 60-75°C to 1 / 3 of the original volume to obtain a concentrated extract;

[0034] 3) Mix the extract concentrate with camellia oil to get the final product.

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Abstract

The invention relates to a repellent for controlling mosquitoes, and belongs to the technical field of pest control. The repellent is characterized by being prepared by adopting the following method: weighing 20-30 parts of elecampane, 15-25 parts of Amomum cardamomum, 10-20 parts of camplotheca acumiate fruit, 5-15 parts of Flos Magnoliae and 2-5 parts of camellia oil in parts by weight for standby use; drying and cutting the elecampane, Amomum cardamomum, camplotheca acumiate fruit, Flos Magnoliae and camellia oil to obtain a raw material mixture, using hydrous ethanol to perform smashing extraction to obtain a mixed extracting solution, and performing flashing concentration to obtain an extract concentrated solution; and mixing the extract concentrated solution with the camellia oil so as to obtain a finished product. According to the repellent for controlling mosquitoes, raw materials come from the nature, the active ingredients of the compounds are supplemented with each other, a synergistic interaction effect is achieved, the mosquitoes can be effectively avoided, and the mating and egging of the mosquitoes can be influenced, so that the effect of avoiding the mosquitoes is good, and the repellent is biodegradable, environment-friendly, convenient and safe to use.

Description

technical field [0001] The invention belongs to the technical field of pest control, in particular to a repellent for preventing and controlling mosquitoes. Background technique [0002] Mosquitoes, belonging to the family Insecta Diptera, are small flying insects with piercing and sucking mouthparts. Usually the females feed on blood, while the males drink the sap of plants. Mosquito bites disturb the human body and spread germs. After being bitten by mosquitoes, they often cause papules, red spots, and itchy skin. In severe cases, they can cause damage to the body. The most commonly used chemical repellent, DEET, is toxic to the skin, nervous system and immune system, has an unpleasant smell, and an uncomfortable greasy feel. Most consumers prefer to use repellents of natural origin, and many laboratories conduct research on repellents of botanical origin. Increasing concerns about quality of life and the environment are stimulating further research on botanical-derived...

Claims

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Application Information

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IPC IPC(8): A01N65/48A01P17/00
CPCY02A50/30
Inventor 毛凯
Owner XINCHANG DACHENG BIOLOGICAL SCI & TECH
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