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Nepenthes extract mosquito-repellent liquid and preparation method thereof

A technology of wormwood extract and pitcher plant, applied in botany equipment and methods, chemicals for biological control, biocides, etc., can solve health threats, many influencing factors, increase dosage, etc. problem, to achieve the effect of simple production method, favorable price and easy access to raw materials

Inactive Publication Date: 2016-12-14
郑耀相
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the south, there will be mosquitoes in spring, summer and autumn, and summer is the period when mosquitoes are most active. Mosquitoes that never give up always make people unable to sleep well and have a good night's sleep. They are annoying and seriously affect people's normal life, work, study and rest. What's more serious is that mosquito bites will spread Various diseases have brought serious threats to people's health; and mosquito-repellent incense, as a kind of mosquito repellent product, has already flown into ordinary people's homes, and the use of electric mosquito-repellent liquid is becoming more and more common, but the aspects involved in electric-heated mosquito-repellent liquid are relatively Wide, there are many influencing factors, so it is not easy to develop a cost-effective and mature product
The electric heating mosquito-repellent liquid in the existing market has to increase the amount of their active ingredients in the electric heating mosquito-repellent liquid after the mosquitoes have developed a certain drug resistance to it, resulting in a relatively high cost of the electric heating mosquito-repellent liquid. After the active ingredients are enlarged, they are more or less toxic, and long-term use is harmful to human health

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] A mosquito-repellent incense liquid extracted from pitcher plant is made of the following medicines in parts by weight:

[0027] 110 parts of Nepenthes extract, 67 parts of Wormwood extract, 33 parts of Plum extract, 8 parts of lavender extract, 40 parts of deionized water and 30 parts of ethanol.

[0028] The preparation method of above-mentioned Nepenthes extract mosquito-repellent incense liquid consists of the following steps:

[0029] (1) Nepenthes extract: Remove impurities from Nepenthes, dry them, cut them into small pieces of 2 cm, put them into an ultrafine pulverizer and pulverize them into powders with a mesh size of 300 mesh, add 11 times the mass of ethanol at 50 Under reflux extraction for 10 h at ℃, the filtrate was collected by normal pressure filtration, and the extract was concentrated under reduced pressure to one-tenth of the volume of the original solution to obtain the Nepenthes extract;

[0030] (2) Artemisia wormwood extract: Remove impurities ...

Embodiment 2

[0035] A mosquito-repellent incense liquid extracted from pitcher plant is made of the following medicines in parts by weight:

[0036] 160 parts of Nepenthes extract, 94 parts of Wormwood extract, 51 parts of Muscarina extract, 20 parts of lavender extract, 60 parts of deionized water and 55 parts of ethanol.

[0037] The preparation method of above-mentioned Nepenthes extract mosquito-repellent incense liquid consists of the following steps:

[0038] (1) Nepenthes extract: Remove impurities from Nepenthes, dry them, cut them into 6cm segments, put them into an ultrafine pulverizer and pulverize them into powders with a mesh size of 500 mesh, add 15 times the mass of ethanol at 65 Under reflux extraction for 15 hours at ℃, the filtrate was collected by normal pressure filtration, and the extract was concentrated under reduced pressure to one-tenth of the volume of the original solution to obtain the Nepenthes extract;

[0039] (2) Artemisia wormwood extract: Remove impuritie...

Embodiment 3

[0044] A mosquito-repellent incense liquid extracted from pitcher plant is made of the following medicines in parts by weight:

[0045] 120 parts of Nepenthes extract, 76 parts of Artemisia wormwood extract, 39 parts of Muscarina extract, 12 parts of lavender extract, 45 parts of deionized water and 35 parts of ethanol.

[0046] The preparation method of above-mentioned Nepenthes extract mosquito-repellent incense liquid consists of the following steps:

[0047] (1) Nepenthes extract: Remove impurities from Nepenthes, dry them, cut them into 3cm segments, send them into an ultrafine pulverizer and pulverize them into powders with a mesh size of 350 mesh, add 12 times the mass of ethanol at 55 Reflux extraction at ℃ for 11 hours, filter and collect the filtrate under normal pressure, concentrate the extract under reduced pressure to one-tenth of the volume of the original solution, and obtain the Nepenthes extract;

[0048] (2) Artemisia wormwood extract: remove impurities fro...

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Abstract

The invention belongs to the field of mosquito-repellent incenses, and in particular relates to a nepenthes extract mosquito-repellent liquid and a preparation method thereof. The nepenthes extract mosquito-repellent liquid is prepared from the following raw materials in parts by weight: 110-160 parts of a nepenthes extracting solution, 67-94 parts of a wormwood extracting solution, 33-51 parts of a lantana camara extract solution, 8-20 parts of a lavender extract solution, 40-60 parts of deionized water and 30-55 parts of ethanol. The preparation method comprises the following steps: performing ultrasonic treatment, eccentric treatment, concentration treatment and the like so as to prepare the nepenthes extracting solution, the wormwood extracting solution, the lantana camara extracting solution and the lavender extracting solution, mixing the nepenthes extracting solution, the wormwood extracting solution, the lantana camara extracting solution, the lavender extracting solution, deionized water and ethanol, and performing sealed stirring for 3-6 hours at 53-70 DEG C to obtain the nepenthes extract mosquito-repellent liquid. Effective components of the nepenthes extract mosquito-repellent liquid are all extracted from natural traditional Chinese herbal medicines which are relatively low in cost, so that the prepared product is safe and non-toxic and has the effects of killing bacteria, repelling mosquitoes and helping sleep.

Description

technical field [0001] The invention belongs to the field of mosquito-repellent incense, and in particular relates to a mosquito-repellent incense liquid extracted from nepenthes and a preparation method thereof. Background technique [0002] In the south, there will be mosquitoes in spring, summer and autumn, and summer is the period when mosquitoes are most active. Mosquitoes that never give up always make people unable to sleep well and have a good night's sleep. They are annoying and seriously affect people's normal life, work, study and rest. What's more serious is that mosquito bites will spread Various diseases have brought serious threats to people's health; and mosquito-repellent incense, as a kind of mosquito repellent product, has already flown into ordinary people's homes, and the use of electric mosquito-repellent liquid is becoming more and more common, but the aspects involved in electric-heated mosquito-repellent liquid are relatively Wide, there are many in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/22A01N31/02A01N25/18A01P1/00A01P3/00A01P17/00A61K36/85A61P25/20
CPCA01N25/18A01N31/02A01N65/00A01N65/22A61K36/185A61K36/282A61K36/53A61K36/85A01N2300/00A61K2300/00Y02A50/30
Inventor 郑耀相
Owner 郑耀相
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