CN113678845A - Plant-source green environment-friendly insect repellent and preparation method thereof - Google Patents

Plant-source green environment-friendly insect repellent and preparation method thereof Download PDF

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Publication number
CN113678845A
CN113678845A CN202111037938.7A CN202111037938A CN113678845A CN 113678845 A CN113678845 A CN 113678845A CN 202111037938 A CN202111037938 A CN 202111037938A CN 113678845 A CN113678845 A CN 113678845A
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China
Prior art keywords
insect repellent
environment
plant
friendly insect
green
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Pending
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CN202111037938.7A
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Chinese (zh)
Inventor
杨光胜
周杰
骆艳
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Sichuan Chenyu Forestry Development Co ltd
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Sichuan Chenyu Forestry Development Co ltd
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Priority to CN202111037938.7A priority Critical patent/CN113678845A/en
Publication of CN113678845A publication Critical patent/CN113678845A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08—Magnoliopsida [dicotyledons]
    • A01N65/12—Asteraceae or Compositae [Aster or Sunflower family], e.g. daisy, pyrethrum, artichoke, lettuce, sunflower, wormwood or tarragon
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08—Magnoliopsida [dicotyledons]
    • A01N65/24—Lauraceae [Laurel family], e.g. laurel, avocado, sassafras, cinnamon or camphor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Plant Pathology (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Biotechnology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Botany (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a plant-derived green environment-friendly insect repellent and a preparation method thereof, wherein the insect repellent is prepared from the following components: 100 parts of cinnamomum camphora; and 1-300 parts of argy wormwood leaf. The plant source green environment-friendly insect repellent is extracted from plants, is green and environment-friendly, and has a good insect repelling effect.

Description

Plant-source green environment-friendly insect repellent and preparation method thereof
Technical Field
The invention relates to the field of cinnamomum camphora application, and particularly relates to a botanical green and environment-friendly insect repellent and a preparation method thereof.
Background
Cinnamomum camphora (with the academic name of Camphorum longipaniticulatum (Gamble) N. Chao ex H.W.Li) is evergreen arbor of Lauraceae, with height of 20 m and diameter at breast height of 50 cm; the bark is gray, the branch is cylindrical, hairless, the young branch is fine, the leaves are intergrowth, oval or elliptical, the tip is suddenly short and gradually sharp to long and gradually sharp, the upper surface is dark green, bright, the lower surface is grey green, dark, the two surfaces are hairless, the leaf stalk is flat and back convex, light green, the cone inflorescence axillary, is fine, the branch is fine and weak, each branch is 3-7 flowers of the polypodium, the shaft is hairless, the flower is light yellow, fragrance is provided, the stalk is fine, the flower quilt is cone-shaped, the flower quilt is oval, the filament is white and soft, the filament is glandless, the anther is long round, the ovary is oval, the young fruit is spherical, the flower is in 5-6 months, and the fruit is yielded in 7-9 months.
The cinnamomum camphora has the characteristics of rapid growth, strong sprout tillering, more leaf-carrying, less pest and disease, beautiful tree shape, ambitious posture, flexible wood and compact texture, has the service life of thousands of years, and is the preferred tree species for sheet afforestation and four-side greening.
Argy wormwood leaf, academic name: artemisia argyi Levl. et Van, is a perennial herb of Compositae, Artemisia, or slightly semi-shrub, with strong fragrance. The main root is obvious, the root is slightly thick and long, the diameter reaches 1.5 cm, and the lateral roots are more. The stem is single or few, and the height is 80-150(-250) cm. The leaves are thick paper, and are grey white, short, soft and hairy, and have white gland points and small concave points. The head-shaped inflorescence is oval, the diameter is 2.5-3(-3.5) millimeters, and no peduncle or nearly no peduncle exists. The slim fruit is oblong.
Dust mites are a miniature organism belonging to the genus Dermatophagoides in the family of Rhynchophoridae. There are 34 recorded, among which house dust mites, dust mites and european mites, etc., which are major species associated with allergic diseases in humans. Dust mites are important allergens that induce bronchial asthma. The common clinical manifestations of dust mite allergy are mainly asthma and allergic rhinitis.
The existing acaricide such as dicofol is a chemical compound, has low affinity to the environment and great harm to human body.
Disclosure of Invention
Based on the problems, in one aspect, the invention provides a plant-derived green and environment-friendly insect repellent which is extracted from plants, is green and environment-friendly and has a good insect repelling effect.
A plant-derived green environment-friendly insect repellent is mainly prepared from the following components:
100 parts of cinnamomum camphora; and
1-300 parts of argy wormwood leaf.
In one or more specific embodiments of the present application, the artemisia argyi grass is 70-100 parts by weight.
In one or more specific embodiments herein, the sassafras of the present application are sassafras leaves.
In one or more specific embodiments of the present application, the sassafras of the present application are sassafras immediately after picking.
In one or more specific embodiments of the present application, the artemisia argyi grass of the present application is artemisia argyi grass that has just been picked.
On one hand, the invention also provides a preparation method of the plant-derived green and environment-friendly insect repellent.
A preparation method of the plant source green environment-friendly insect repellent comprises the following steps:
putting cinnamomum camphora and artemisia argyi grass into an ultrasonic cell crusher to be crushed into slurry;
adding ethanol into the slurry for extraction;
filtering the extract of the second step to obtain filtrate and filter residue;
fourthly, decompressing and fractionating the filtrate of the third step to obtain light components and heavy components;
fifthly, adding ethyl acetate into the heavy component of the fourth step for extraction;
filtering the fifth extracting solution to obtain filtrate and filter residue;
seventhly, distilling the filtrate under reduced pressure to obtain paste concentrate;
eighthly, drying the cream concentrate to obtain the green and environment-friendly insect repellent with plant sources.
In one or more specific embodiments herein, the ethanol of the present application is grain brewed ethanol.
In one or more specific embodiments herein, the reduced pressure fractionation pressure herein is from 0.5 to 0.9 atm, and the reduced pressure distillation pressure is from 0.5 to 0.9 atm.
In one aspect, the invention also provides a use method of the plant-derived green environment-friendly insect repellent.
The application method of the plant-derived green environment-friendly insect repellent is characterized in that the plant-derived green environment-friendly insect repellent is used for removing mites, the plant-derived green environment-friendly insect repellent is dissolved in water, the concentration is 0.001-0.005g/L, and the dosage of the mite removing is 0.001ml/100ml-0.05ml/100 ml.
The invention principle and the beneficial effects of the application are as follows:
after the cinnamomum longepaniculatum leaf and the artemisia argyi grass are compatible, the synergistic effect is achieved, the plant source green environment-friendly insect repellant is formed, and the insect repelling effect is good.
In this application, ultrasonic wave cell rubbing crusher smashes cinnamomum longepaniculatum leaf and chinese mugwort leaf grass, smashes into the composition that can supply the extract to extract with the composition that has the insect repellent effect in cinnamomum longepaniculatum leaf and the chinese mugwort leaf grass, has increased the pharmacodynamic agent drug effect rate of the insect repellent of making.
In the application, the sassafras leaves and the argy wormwood herbs of the recently picked sassafras Yibin sassafras keep the vitality of insect expelling components better, and the drug effect rate of the prepared insect repellant is further increased.
Detailed Description
The present invention will be further explained below.
The examples provided herein are merely to further illustrate the invention and should not be construed as limiting the invention in any way.
It will be apparent to those skilled in the art that the materials and methods of operation used in the present invention are well known in the art, unless otherwise specified, in the following.
In the present invention, parts by weight means measured in units of weight, such as 1 part by weight means: when the weight is Kg, 1 part by weight means 1 Kg; when the weight is g, 1 part by weight means 1g, and the like, and is not limited to a specific Kg or g.
Example 1
Firstly, 100 parts by weight of sassafras leaves of freshly picked sassafras Yibin and 85 parts by weight of artemisia argyi herbs are put into an ultrasonic cell crusher to be crushed into slurry.
② adding 100 parts by weight of ethanol into the slurry, stirring evenly, and standing for 8 hours.
In this step, for environmental protection, it is preferable to add grain-brewed ethanol.
And thirdly, vacuum filtering the extract after standing, reserving filtrate, and treating filter residues as waste materials.
Fourthly, the filtrate obtained from the third step is decompressed and fractionated under 0.8 atmosphere to obtain light components and heavy components, and the light components are treated as waste materials.
Optionally, in this step, the light component may further enter a recovery system to separate ethanol in continuous production and be used as extractant to extract slurry again.
Fifthly, adding 120 parts by weight of ethyl acetate into the heavy component of the fourth component, stirring uniformly, and standing for 8 hours.
Sixthly, filtering the extracting solution after standing by the fifth step in vacuum, reserving filtrate, and treating filter residues as waste materials.
Seventhly, decompressing and distilling the filtrate of the step (c) to obtain a paste concentrate under the atmospheric pressure of 0.8.
Eighthly, drying the cream concentrate to obtain powder A.
Example 2
The powder A prepared in the example 1 is dissolved in water to prepare a spray A, and the content of the powder A is 0.002g/L for standby.
100 dust mites were placed in a 10ml tube containing sufficient feed for the dust mites to live and reproduce, the feed being fish meal.
Spraying the spray A into a 10ml slender pipe, wherein the spraying amount is 0.01 ml.
The 10ml tube was then placed in one cell (the incubator was multi-cell) of an incubator at 25 ℃, 75% relative humidity.
The 10ml tubes were periodically removed and the number of dust mite deaths was observed by microscope, and the results are shown in Table 1 below.
Example 3
Firstly, 100 parts by weight of sassafras leaves of freshly picked sassafras Yibin and 70 parts by weight of artemisia argyi herbs are put into an ultrasonic cell crusher to be crushed into slurry.
② adding 200 parts by weight of ethanol into the slurry, stirring evenly, and standing for 6 hours.
In this step, for environmental protection, it is preferable to add grain-brewed ethanol.
And thirdly, vacuum filtering the extract after standing, reserving filtrate, and treating filter residues as waste materials.
Fourthly, the filtrate obtained from the third step is decompressed and fractionated under 0.7 atmosphere to obtain light components and heavy components, and the light components are treated as waste materials.
Optionally, in this step, the light component may further enter a recovery system to separate ethanol in continuous production and be used as extractant to extract slurry again.
Fifthly, adding 120 parts by weight of ethyl acetate into the heavy component of the fourth component, stirring uniformly, and standing for 8 hours.
Sixthly, filtering the extracting solution after standing by the fifth step in vacuum, reserving filtrate, and treating filter residues as waste materials.
Seventhly, decompressing and distilling the filtrate of the step (c) to obtain a paste concentrate under the atmospheric pressure of 0.8.
Eighthly, drying the cream concentrate to obtain powder B.
Example 4
The powder B prepared in the example 3 is dissolved in water to prepare a spray B, and the content of the powder B is 0.002g/L for standby.
100 dust mites were placed in a 10ml tube containing sufficient feed for the dust mites to live and reproduce, the feed being fish meal.
Spraying the spray B into a 10ml slender pipe, wherein the spraying amount is 0.01 ml.
The 10ml tube was then placed in one cell (the incubator was multi-cell) of an incubator at 25 ℃, 75% relative humidity.
The 10ml tubes were periodically removed and the number of dust mite deaths was observed by microscope, and the results are shown in Table 1 below.
Example 5
Firstly, 100 parts by weight of sassafras leaves of freshly picked sassafras Yibin and 100 parts by weight of artemisia argyi herbs are put into an ultrasonic cell crusher to be crushed into slurry.
② adding 100 parts by weight of ethanol into the slurry, stirring evenly, and standing for 8 hours.
In this step, for environmental protection, it is preferable to add grain-brewed ethanol.
And thirdly, vacuum filtering the extract after standing, reserving filtrate, and treating filter residues as waste materials.
Fourthly, the filtrate obtained from the third step is decompressed and fractionated under 0.9 atmosphere to obtain light components and heavy components, and the light components are treated as waste materials.
Optionally, in this step, the light component may further enter a recovery system to separate ethanol in continuous production and be used as extractant to extract slurry again.
Fifthly, adding 120 parts by weight of ethyl acetate into the heavy component of the fourth component, stirring uniformly, and standing for 8 hours.
Sixthly, filtering the extracting solution after standing by the fifth step in vacuum, reserving filtrate, and treating filter residues as waste materials.
Seventhly, decompressing and distilling the filtrate of the step (c) to obtain a paste concentrate under the atmospheric pressure of 0.9.
Eighthly, drying the cream concentrate to obtain powder C.
Example 6
The powder C prepared in example 5 was dissolved in water to prepare a spray C, the content of the powder C was 0.002g/L for use.
100 dust mites were placed in a 10ml tube containing sufficient feed for the dust mites to live and reproduce, the feed being fish meal.
Spraying the spray C into a 10ml slender pipe, wherein the spraying amount is 0.01 ml.
The 10ml tube was then placed in one cell (the incubator was multi-cell) of an incubator at 25 ℃, 75% relative humidity.
The 10ml tubes were periodically removed and the number of dust mite deaths was observed by microscope, and the results are shown in Table 1 below.
Example 7
200 parts by weight of sassafras leaves of freshly picked sassafras Yibin are put into an ultrasonic cell crusher to be crushed into slurry.
② adding 100 parts by weight of ethanol into the slurry, stirring evenly, and standing for 8 hours.
In this step, for environmental protection, it is preferable to add grain-brewed ethanol.
And thirdly, vacuum filtering the extract after standing, reserving filtrate, and treating filter residues as waste materials.
Fourthly, the filtrate obtained from the third step is decompressed and fractionated under 0.8 atmosphere to obtain light components and heavy components, and the light components are treated as waste materials.
Optionally, in this step, the light component may further enter a recovery system to separate ethanol in continuous production and be used as extractant to extract slurry again.
Fifthly, adding 120 parts by weight of ethyl acetate into the heavy component of the fourth component, stirring uniformly, and standing for 8 hours.
Sixthly, filtering the extracting solution after standing by the fifth step in vacuum, reserving filtrate, and treating filter residues as waste materials.
Seventhly, decompressing and distilling the filtrate of the step (c) to obtain a paste concentrate under the atmospheric pressure of 0.8.
Eighthly, drying the cream concentrate to obtain powder D.
Example 8
The powder D prepared in example 7 was dissolved in water to prepare a spray D, the content of the powder D was 0.002g/L, for use.
100 dust mites were placed in a 10ml tube containing sufficient feed for the dust mites to live and reproduce, the feed being fish meal.
Spraying the spray D into a 10ml slender pipe, wherein the spraying amount is 0.01 ml.
The 10ml tube was then placed in one cell (the incubator was multi-cell) of an incubator at 25 ℃, 75% relative humidity.
The 10ml tubes were periodically removed and the number of dust mite deaths was observed by microscope, and the results are shown in Table 1 below.
Example 9
200 parts by weight of freshly picked artemisia argyi grass are taken and put into an ultrasonic cell crusher to be crushed into pulp.
② adding 100 parts by weight of ethanol into the slurry, stirring evenly, and standing for 8 hours.
In this step, for environmental protection, it is preferable to add grain-brewed ethanol.
And thirdly, vacuum filtering the extract after standing, reserving filtrate, and treating filter residues as waste materials.
Fourthly, the filtrate obtained from the third step is decompressed and fractionated under 0.8 atmosphere to obtain light components and heavy components, and the light components are treated as waste materials.
Optionally, in this step, the light component may further enter a recovery system to separate ethanol in continuous production and be used as extractant to extract slurry again.
Fifthly, adding 120 parts by weight of ethyl acetate into the heavy component of the fourth component, stirring uniformly, and standing for 8 hours.
Sixthly, filtering the extracting solution after standing by the fifth step in vacuum, reserving filtrate, and treating filter residues as waste materials.
Seventhly, decompressing and distilling the filtrate of the step (c) to obtain a paste concentrate under the atmospheric pressure of 0.8.
Eighthly, drying the cream concentrate to obtain powder E.
Example 10
The powder E prepared in example 9 was dissolved in water to prepare a spray E, the content of the powder E was 0.002g/L, for use.
100 dust mites were placed in a 10ml tube containing sufficient feed for the dust mites to live and reproduce, the feed being fish meal.
Spraying the spray A into a 10ml slender pipe, wherein the spraying amount is 0.01 ml.
The 10ml tube was then placed in one cell (the incubator was multi-cell) of an incubator at 25 ℃, 75% relative humidity.
The 10ml tubes were periodically removed and the number of dust mite deaths was observed by microscope, and the results are shown in Table 1 below.
TABLE 1 dust mite number of deaths (only)
1 hour 2 hours 4 hours 8 hours 12 hours
Example 2 8 35 80 100 100
Example 4 7 25 65 100 100
Example 6 7 28 71 100
Example 8 3 15 42 80 100
Example 10 2 10 35 68 80
Remarking: table 1 in total, the number of dead dust mites in 1 hour is the number of dead dust mites in the tube, the number of dead dust mites in 2 hours is the sum of the number of dead dust mites in 1 hour in the tube and the number of new dead dust mites in 1-2 hours, the number of dead dust mites in 4 hours is the sum of the number of dead dust mites in 2 hours in the tube and the number of new dead dust mites in 2-4 hours, and so on.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A plant-derived green environment-friendly insect repellent is prepared from the following components:
100 parts of cinnamomum camphora; and
1-300 parts of argy wormwood leaf.
2. The plant-derived green environment-friendly insect repellent according to claim 1, wherein the artemisia argyi grass is 70-100 parts by weight.
3. The plant-derived green and environment-friendly insect repellent according to any one of claims 1 or 2, wherein the cinnamomum camphora is cinnamomum yibin.
4. The botanical green and environment-friendly insect repellent according to any one of claims 1-3, wherein the sassafras are sassafras leaves.
5. The botanical green and environment-friendly insect repellent according to any one of claims 1-4, wherein the sassafras are sassafras just picked.
6. The plant-derived green environment-friendly insect repellent according to any one of claims 1 to 5, wherein the artemisia argyi grass is just picked artemisia argyi grass.
7. A method of preparing a plant-derived green environmentally friendly insect repellent according to any one of claims 1 to 6, comprising the steps of:
putting cinnamomum camphora and artemisia argyi grass into an ultrasonic cell crusher to be crushed into slurry;
adding ethanol into the slurry for extraction;
filtering the extract of the second step to obtain filtrate and filter residue;
fourthly, decompressing and fractionating the filtrate of the third step to obtain light components and heavy components;
fifthly, adding ethyl acetate into the heavy component of the fourth step for extraction;
filtering the fifth extracting solution to obtain filtrate and filter residue;
seventhly, distilling the filtrate under reduced pressure to obtain paste concentrate;
eighthly, drying the cream concentrate to obtain the green and environment-friendly insect repellent with plant sources.
8. The method for preparing the plant-derived green environment-friendly insect repellent according to claim 7, wherein the ethanol is grain-brewed ethanol.
9. The method for preparing a plant-derived green environmental-friendly insect repellent according to claim 7, wherein the reduced pressure fractionation pressure is 0.5 to 0.9 atm, and the reduced pressure distillation pressure is 0.5 to 0.9 atm.
10. A method for using the botanical environment-friendly insect repellent according to any one of claims 1 to 6, wherein the botanical environment-friendly insect repellent is used for removing mites, and the botanical environment-friendly insect repellent is dissolved in water at a concentration of 0.001 to 0.005g/L and at a mite removal amount of 0.001ml/100ml to 0.05ml/100 ml.
CN202111037938.7A 2021-09-06 2021-09-06 Plant-source green environment-friendly insect repellent and preparation method thereof Pending CN113678845A (en)

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Publication number Priority date Publication date Assignee Title
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CN109938054A (en) * 2019-04-16 2019-06-28 宁波芮颂生物科技有限公司 A kind of preparation method of house dust mite antiallergy spray
CN110915824A (en) * 2018-09-20 2020-03-27 邵万均 Natural anti-mite composition and preparation method thereof
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Publication number Priority date Publication date Assignee Title
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CN105926069A (en) * 2016-05-19 2016-09-07 陆建益 Sea-mud anti-bacterial mite-removing polypropylene fiber and preparing method thereof
CN110915824A (en) * 2018-09-20 2020-03-27 邵万均 Natural anti-mite composition and preparation method thereof
CN109938054A (en) * 2019-04-16 2019-06-28 宁波芮颂生物科技有限公司 A kind of preparation method of house dust mite antiallergy spray
CN111117795A (en) * 2019-12-31 2020-05-08 长沙如洋环保科技有限公司 Environment-friendly concentrated laundry detergent with sterilization and mite removal functions and preparation method thereof

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Title
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