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Preparation method of mosquito repellent liquid based on ten Chinese herbal medicines

The technology of Chinese herbal medicine and mosquito repellent is applied in the field of preparation of mosquito repellent liquid based on ten-flavor Chinese herbal medicine, can solve the problem that the practical effect of pyrethroid mosquito repellent is not obvious, and achieves the effect of simple preparation method and good effect.

Inactive Publication Date: 2017-04-26
东莞市维科应用统计研究所
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a method for preparing a mosquito repellent liquid based on ten Chinese herbal medicines, so as to overcome the defect that the practical effect of the existing pyrethroid mosquito repellent is not obvious

Method used

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  • Preparation method of mosquito repellent liquid based on ten Chinese herbal medicines
  • Preparation method of mosquito repellent liquid based on ten Chinese herbal medicines
  • Preparation method of mosquito repellent liquid based on ten Chinese herbal medicines

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] A mosquito repellent liquid based on Shiwei Chinese herbal medicine is composed of the following components according to mass percentage: 80% of Shiwei Chinese herbal medicine concentrated solution, and 20% of Pyrethrum white flower dry powder concentrated solution.

[0029] The above-mentioned preparation method of mosquito repellent liquid based on ten flavors of Chinese herbal medicines comprises the following steps:

[0030] (1) According to the above mass percentage, weigh Atractylodes Rhizoma Atractylodis, Angelica dahurica, Clove, Perrin, Artemisia argyi, Borneol, Huoxiang, Camphor, Tangerine Peel according to the ratio of 1:1:1:1:1:1:1:1:1:1 , 80 grams of mint ten flavors of Chinese herbal medicine, ground into powder and added to a casserole, add 1600 grams of pure water to decoct, decocting time is 120 minutes, concentrate to 1 / 20 and filter, the filtrate is set aside;

[0031] (2) According to the above mass percentage, weigh 20 grams of dried pyrethrum white...

Embodiment 2

[0035] A mosquito repellent liquid based on ten-flavored Chinese herbal medicine is composed of the following components according to mass percentage: 85% of ten-flavored Chinese herbal medicine and 15% of pyrethrum white flower dry powder.

[0036] The above-mentioned preparation method of mosquito repellent liquid based on ten flavors of Chinese herbal medicines comprises the following steps:

[0037] (1) According to the above mass percentage, weigh Atractylodes Rhizoma Atractylodis, Angelica dahurica, Clove, Perrin, Artemisia argyi, Borneol, Huoxiang, Camphor, Tangerine Peel according to the ratio of 1:1:1:1:1:1:1:1:1:1 , 85 grams of mint ten flavors of Chinese herbal medicine, ground into powder and added to a casserole, add 1700 grams of pure water to decoct, decocting time is 130 minutes, concentrate to 1 / 20 and filter, the filtrate is set aside;

[0038] (2) According to the above mass percentage, weigh 15 grams of dried pyrethrum white flowers, dry the white pyrethrum...

experiment example 1

[0042] The mosquito repellent liquid based on Shiwei Chinese herbal medicine prepared in Example 1-2 was diluted 2 times, 3 times, and 4 times with water respectively, and tested the mosquito repellent effect of different concentrations based on Shiwei Chinese herbal mosquito repellent liquid, and based on Shiwei Effect difference between Chinese herbal medicine mosquito repellent and single pyrethroid mosquito repellent (0.6% bifluethrin content).

[0043] Three people were selected to apply the mosquito repellent evenly on the 4cm×4cm bare skin on the back of the left hand at different times on the day of the test. The back of the right hand was used as a control, and the rest of the back of the hand was tightly covered. During the test, put the right hand and left hand into the glass mosquito cage for 5 minutes, observe and record the number of mosquitoes that come to stay and suck blood, and calculate the effective protection time and protection rate (see Tables 1 and 2). ...

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Abstract

The invention discloses a preparation method of a mosquito repellent liquid based on ten Chinese herbal medicines, wherein the preparation method comprises the following steps: (1) grinding the ten Chinese herbal medicines comprising rhizoma atractylodis, radix angelicae, clove, herba eupatorii, folium artemisiae argyi, borneol, agastache rugosus, camphor, dried tangerine or orange peel and mint according to the ratio of 1:1:1:1:1:1:1:1:1:1 into a powder, adding the powder into an earthen pot, adding purified water with the ratio of 1:20, decocting, concentrating to 1 / 20, and then filtering, to obtain a filtrate for standby application; (2) drying pyrethrum white flowers in the sun, grinding into a powder, adding purified water with the ratio of 1:20, blending evenly, adding the mixture into an earthen pot, decocting, concentrating to 1 / 20, and then filtering, to obtain a filtrate for standby application; (3) mixing the concentrate filtrate of the ten Chinese herbal medicines and the pyrethrum concentrate filtrate according to the proportion of 4:1, then transferring to a sterilization room, and sterilizing; and (4) after the inspection is qualified, bottling the filtrate with 20 g per bottle. The mosquito repellent liquid prepared by the ten Chinese herbal medicines and having insecticidal effect has good effect compared with common single pyrethrin products and has no any harm to human body health; and the preparation method is relatively simple, and is suitable for wide promotion and application.

Description

technical field [0001] The invention relates to the technical field of medicinal mosquito repellent, in particular to a method for preparing a mosquito repellent liquid based on ten Chinese herbal medicines. Background technique [0002] Mosquitoes stab the skin through their mouthparts, and their saliva or venom invades the skin. Since the saliva or venomous gland leachate of mosquitoes contains a variety of antigenic components, these antigens can produce allergic reactions with antibodies after entering human skin, causing inflammation. In severe cases, severe reactions such as bullae and hemorrhagic necrosis will occur locally, which is a common disease in summer dermatology. At the same time, female mosquitoes are intermediate hosts for other pathogens such as dengue fever, malaria, yellow fever, filariasis, and Japanese encephalitis. The technology of killing or repelling mosquitoes is widely used in daily life. [0003] At present, common mosquito coils, mosquito re...

Claims

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Application Information

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IPC IPC(8): A01N65/36A01P7/04A01P17/00
CPCA01N65/00A01N65/36A01N2300/00Y02A50/30
Inventor 不公告发明人
Owner 东莞市维科应用统计研究所
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