CN105295435A - Preparation method and application of extract of Baphicacanthus cusia Brem - Google Patents

Preparation method and application of extract of Baphicacanthus cusia Brem Download PDF

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Publication number
CN105295435A
CN105295435A CN201510822563.3A CN201510822563A CN105295435A CN 105295435 A CN105295435 A CN 105295435A CN 201510822563 A CN201510822563 A CN 201510822563A CN 105295435 A CN105295435 A CN 105295435A
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indigo
preparation
extract
grass extract
indigo grass
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Chinese (zh)
Inventor
纪俊玲
王东方
汪媛
彭勇刚
陈群
席海涛
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CHANGZHOU MEISHENG BIOLOGICAL MATERIALS CO LTD
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CHANGZHOU MEISHENG BIOLOGICAL MATERIALS CO LTD
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Priority to CN201510822563.3A priority Critical patent/CN105295435A/en
Priority to PCT/CN2015/099496 priority patent/WO2017088255A1/en
Publication of CN105295435A publication Critical patent/CN105295435A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/19Acanthaceae (Acanthus family)
    • A61K36/195Strobilanthes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/35Caprifoliaceae (Honeysuckle family)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/70Polygonaceae (Buckwheat family), e.g. spineflower or dock
    • A61K36/704Polygonum, e.g. knotweed
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B61/00Dyes of natural origin prepared from natural sources, e.g. vegetable sources
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/34General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using natural dyestuffs
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/52General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/60General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
    • D06P1/613Polyethers without nitrogen

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  • Health & Medical Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medical Informatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Cosmetics (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The invention especially relates to a preparation method and application of extract of Baphicacanthus cusia Brem, belonging to the field of research on extract of natural plants. The preparation method comprises the following steps: subjecting Baphicacanthus cusia Brem to cleaning, air drying and crushing, then adding crushed Baphicacanthus cusia Brem into ethanol water and carrying out heating and reflux extraction; and filtering a system obtained after reflux extraction while the system is hot and cooling obtained filtrate, wherein a solid substance is precipitated in the process of cooling and the solid substance is the extract of Baphicacanthus cusia Brem. The extract of Baphicacanthus cusia Brem prepared in the invention is applied to prevention and treatment of allergic dermatitis and acne and exerts good effect in prevention and treatment of soil-borne diseases.

Description

A kind of preparation method of indigo grass extract and application
Technical field
The invention belongs to natural plant extracts research field, particularly the preparation method of a kind of indigo grass extract and application thereof.
Background technology
Indigo grass is a kind of careless art plant, and its cultivation and being produced in the Yao nationality people has a long history, and the main application of indigo grass extract is dyed cloth, also pharmaceutically acceptable.At Yao Jia, indigo grass extract not only oneself uses, and also taking on fairground as product and sell, is the dyestuff that ethnic minority special procures.Indigo grass seed is tiny, likeness in form China fir art kind, and Clear and Bright in March collects seed later, and whole buried moisture in the soil scaffolding seedling in May, seven to August transplants.Most transplanting, at taro ground and mountain valley with clumps of trees and bamboo limes marginis, is advisable with the place of soil property humidity.Indigo plant height two to three chi, leaf bar extraction in school is green, and its taste fragrance, exclusive characteristic, seven to August taps immersion.Indigo grass has very large exploitation potential.
Digital ink-jet printed, by the input medium such as scanner, digital camera, pattern is inputted computer in digital form, after image software process, again by computer-controlled code ink jet printing machine, directly printing ink is ejected on various fabric, prints out the various patterns inputted, thus obtain various PRINTED FABRIC.
The develop rapidly of digit printing equipment, as indispensable in digit printing, determines that the key factor printing ink of printing quality also will develop thereupon.As the printing ink of one of digital ink-jet printed main consumptive material, it is also the key factor determining ink-jet printed technology success or not.Digital ink-jet printed coating, particularly non-aqueous coating of the prior art, generally with an organic solvent and synthetic dyestuff, product toxicity is large, environmental pollution is serious.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of with the preparation method of natural plant indigo grass extract and application thereof, comprising this application of indigo grass extract in digit printing coating.
For solving this technical problem, the technical solution used in the present invention is:
The preparation method of indigo grass extract:
(1) indigo grass is cleaned, is dried, be crushed to 20-40 orders, obtain indigo grass meal and mince, then the indigo grass meal of gained is minced join pH value 7-9, concentration of volume percent is in 75-85% aqueous ethanolic solution, obtains extraction system,
Wherein, the pH value of aqueous ethanolic solution is regulated by sodium bicarbonate or sodium carbonate, and it is 1: 20-25 that indigo grass meal minces with the mass ratio of aqueous ethanolic solution;
(2) under whipped state, the extraction system obtained in step (1) is heated up, refluxing extraction 2h;
(3) system after step (2) refluxing extraction is filtered while hot at the temperature of 85-90 DEG C, the filtrate of gained is cooled, solid matter is had to separate out in process of cooling, after described filtrate is cooled to 1-2 DEG C, the solid matter that collecting by filtration is separated out, 65-70 DEG C of oven dry, obtain indigo grass extract, keep in Dark Place
Because the solubleness of indigo grass extract in water and ethanol is very little, in solution process of cooling, extract can obtain in nature precipitation, avoids the extract recovering means using the complexity such as spraying dry.
Present invention also offers more than one and state the technique of indigo grass extract as the ink-jet printed coating of preparation of dyestuff:
By weight percentage
All the other are the mixed solvent of G & W, and wherein the volume ratio of G & W is 1:1,
Indigo grass extract, viscosity modifier, tensio-active agent, pH adjusting agent, aqueous polyurethane adhesive are joined in the mixed solvent of G & W, stir under normal temperature, the mixture of gained is crossed the membrane filtration that aperture is 0.45 μm and 0.22 μm successively, obtain final ink-jet printed coating
Wherein, viscosity modifier is polyvinylpyrrolidone or Macrogol 200; Tensio-active agent is BYK – 302 or BYK – 307; PH adjusting agent is sodium carbonate, sodium bicarbonate, citric acid or hydrochloric acid,
In above-mentioned ink-jet paint, adopt natural phant indigo grass extract as dyestuff, instead of synthetic dyestuff, environmental protection; The mixture matching G & W as solvent, can dissolve indigo grass extract basis on, compared with other organic solvents toxicity little, do not pollute the environment.
Present invention also offers more than one state indigo grass extract preventing and treating the application in allergic dermatitis, acne, after indigo grass extract is mixed with makeup usual component, be coated on allergic skin and acne surface, can successfully be absorbed by the body, play good preventive and therapeutic effect, avoid the side effect of synthetic drugs to human body skin.
Present invention also offers more than one state indigo grass extract preventing and treating the application in soil-borne disease, the indigo of preparing in the present invention grass extract is dissolved in glycerine the solution obtaining extract, again this solution is sprayed the overground part tree bar part in plant, because indigo grass extract itself belongs to crude substance, good consistency is had with other plant, easily absorbed, played the effect of control.
Embodiment
Embodiment 1
(1) indigo grass is cleaned, dried, be crushed to 25 orders, obtain indigo grass meal and mince, then the indigo grass meal of gained is minced join that pH value is 8, concentration of volume percent is 75% (V ethanol: V water) aqueous ethanolic solution in, obtain extraction system,
Wherein, the pH value of aqueous ethanolic solution is regulated by sodium bicarbonate, and it is 1: 20 that indigo grass meal minces with the mass ratio of aqueous ethanolic solution;
(2) under whipped state, the extraction system obtained in step (1) is heated up, refluxing extraction 2h;
(3) system after step (2) refluxing extraction is filtered while hot at the temperature of 85-90 DEG C, the filtrate of gained is cooled, solid matter is had to separate out in process of cooling, after described filtrate is cooled to 2 DEG C, the solid matter that collecting by filtration is separated out, 65 DEG C of oven dry, obtain indigo grass extract, keep in Dark Place.
Embodiment 2
(1) indigo grass is cleaned, is dried, be crushed to 35 orders, obtain indigo grass meal and mince, then the indigo grass meal of gained is minced join pH value 7, concentration of volume percent is 85% (V ethanol: V water) in aqueous ethanolic solution, obtain extraction system,
Wherein, the pH value of aqueous ethanolic solution is regulated by sodium carbonate, and it is 1: 25 that indigo grass meal minces with the mass ratio of aqueous ethanolic solution;
(2) under whipped state, the extraction system obtained in step (1) is heated up, refluxing extraction 2h;
(3) system after step (2) refluxing extraction is filtered while hot at the temperature of 85-90 DEG C, the filtrate of gained is cooled, solid matter is had to separate out in process of cooling, after described filtrate is cooled to 2 DEG C, the solid matter that collecting by filtration is separated out, 70 DEG C of oven dry, obtain indigo grass extract, keep in Dark Place.
Embodiment 3
Based on the indigo grass extract adopting embodiment 1 to prepare, prepare ink-jet printed coating:
By weight percentage
All the other are the mixed solvent of G & W, and wherein the volume ratio of G & W is 1:1
Indigo grass extract, viscosity modifier, tensio-active agent, pH adjusting agent, aqueous polyurethane adhesive are joined in the mixed solvent of G & W, stir under normal temperature, the mixture of gained is crossed the membrane filtration that aperture is 0.45 μm and 0.22 μm successively, obtains final ink-jet printed coating.
Embodiment 4
Based on the indigo grass extract adopting embodiment 2 to prepare, prepare ink-jet printed coating:
By weight percentage
All the other are the mixed solvent of G & W, and wherein the volume ratio of G & W is 1:1
Indigo grass extract, viscosity modifier, tensio-active agent, pH adjusting agent, aqueous polyurethane adhesive are joined in the mixed solvent of G & W, stir under normal temperature, the mixture of gained is crossed the membrane filtration that aperture is 0.45 μm and 0.22 μm successively, obtains final ink-jet printed coating.
Embodiment 5
The indigo grass extract adopting embodiment 1 to obtain, for the preparation of the coating paste preventing and treating allergic dermatitis, acne, concrete technology is: indigo grass extract 8%, nano level active pearl powder 15%, titanium dioxide 8.2%, methoxy cinnamic acid diethyl acetamidomalonate 7%, methylcellulose gum 7%, xanthan gum 5.8%, caprylic capric Witepsol W-S 55 5.5% by weight percentage, all the other are glycerine.
Above each component is mixed, is applied on moderate allergic skin in right amount, one day morning and evening twice, smear by above-mentioned rule, tell on two days later, Be very effective after 5 days, allergic dermatitis recovery from illness when 8-10 days.
Above each component is mixed, is applied on moderate allergic skin in right amount, one day morning and evening twice, smear by above-mentioned rule, tell on after 1-2 days, acne basically eliminate when 7-8 days.
Embodiment 6
The indigo grass extract adopting embodiment 2 to obtain, is dissolved in glycerine and is made into the solution that Solute mass fraction is the indigo grass extract of 10%, keep in Dark Place.
Soil property is consistent, fertility is evenly medium to select 1 piece, and has the cotton field of certain cotton wilt incidence trend, and the cotton tree in this cotton field has all grown the tree bar structure having possessed certain length.
Check the total quantity of cotton tree in above-mentioned cotton field, and randomly draw the cotton tree of 1/3 quantity, adopt the solution of the indigo grass extract prepared in the present embodiment, the overground part tree bar part that the cotton of this 1/3 quantity is set is sprayed, the amount of spraying is even, is denoted as " 1 ";
As blank, randomly drawing the cotton tree of other 1/3 quantity, adopting the pure glycerine equal with spraying consumption in step before evenly to spray, spray the overground part tree bar part in cotton tree equally, be denoted as " 2 ";
Cotton for 1/3 quantity remaining in this Cotton Fields is set, then do not do any process, be denoted as " 3 ".
Observe the incidence of the cotton wilt of above 1,2,3 this 3 class cotton trees, concrete statistical conditions are as shown in table 1:
Table 1
Investigation strain number Cotton wilt sickness rate
1 20 15%
2 20 75%
3 20 70%
(sickness rate (%)=morbidity strain number/investigate total strain number × 100).

Claims (9)

1. a preparation method for indigo grass extract, is characterized in that: described preparation method is,
(1) indigo grass is cleaned, is dried, be crushed to 20-40 orders, obtain indigo grass meal and mince, more described indigo grass meal is minced join pH value 7-9, concentration of volume percent is in 75-85% aqueous ethanolic solution, obtains extraction system;
(2) under whipped state, the extraction system obtained in step (1) is heated up, refluxing extraction 2h;
(3) system after step (2) refluxing extraction is filtered while hot at the temperature of 85-90 DEG C, the filtrate of gained is cooled, solid matter is had to separate out in process of cooling, after described filtrate is cooled to 1-2 DEG C, the solid matter that collecting by filtration is separated out, 65-70 DEG C of oven dry, obtain indigo grass extract.
2. the preparation method of indigo grass extract as claimed in claim 1, is characterized in that: the pH value of the aqueous ethanolic solution described in step (1) is regulated by sodium bicarbonate or sodium carbonate.
3. the preparation method of indigo grass extract as claimed in claim 1, is characterized in that: it is 1: 20-25 that the indigo grass meal described in step (1) minces with the mass ratio of aqueous ethanolic solution.
4. indigo grass extract as claimed in claim 1 is as a technique for the ink-jet printed coating of preparation of dyestuff, it is characterized in that: described technique is,
All the other are the mixed solvent of G & W, and wherein the volume ratio of G & W is 1:1,
Indigo grass extract, viscosity modifier, tensio-active agent, pH adjusting agent, aqueous polyurethane adhesive are joined in the mixed solvent of G & W, stir under normal temperature, the mixture of gained is crossed the membrane filtration that aperture is 0.45 μm and 0.22 μm successively, obtains final ink-jet printed coating.
5. the technique of the ink-jet printed coating of preparation as claimed in claim 4, is characterized in that: described viscosity modifier is polyvinylpyrrolidone or Macrogol 200.
6. the technique of the ink-jet printed coating of preparation as claimed in claim 4, is characterized in that: described tensio-active agent is BYK – 302 or BYK – 307.
7. the technique of the ink-jet printed coating of preparation as claimed in claim 4, is characterized in that: described pH adjusting agent is sodium carbonate, sodium bicarbonate, citric acid or hydrochloric acid.
8. an application for indigo as claimed in claim 1 grass extract, is characterized in that: described in be applied as, described indigo grass extract is preventing and treating the application in allergic dermatitis, acne.
9. an application for indigo as claimed in claim 1 grass extract, is characterized in that: described in be applied as, described indigo grass extract is preventing and treating the application in soil-borne disease.
CN201510822563.3A 2015-11-24 2015-11-24 Preparation method and application of extract of Baphicacanthus cusia Brem Pending CN105295435A (en)

Priority Applications (2)

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CN201510822563.3A CN105295435A (en) 2015-11-24 2015-11-24 Preparation method and application of extract of Baphicacanthus cusia Brem
PCT/CN2015/099496 WO2017088255A1 (en) 2015-11-24 2015-12-29 Method for preparing extract of baphicacanthus cusia brem and application thereof

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CN106118128A (en) * 2016-06-28 2016-11-16 河北科技大学 Plant dye and the weaving material of this plant dye dyeing is prepared with Hebei Folium et Caulis Indigoferae Tinctoriae
CN111944330A (en) * 2020-09-28 2020-11-17 贵州靛山沟蓝靛产业有限公司 Processing and manufacturing method of indigo paste

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CN106118128A (en) * 2016-06-28 2016-11-16 河北科技大学 Plant dye and the weaving material of this plant dye dyeing is prepared with Hebei Folium et Caulis Indigoferae Tinctoriae
CN111944330A (en) * 2020-09-28 2020-11-17 贵州靛山沟蓝靛产业有限公司 Processing and manufacturing method of indigo paste

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Application publication date: 20160203