CN118121664A - Antibacterial mite-killing composition, preparation method thereof and eye mask - Google Patents
Antibacterial mite-killing composition, preparation method thereof and eye mask Download PDFInfo
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of daily necessities, in particular to a bacteriostatic mite-killing composition, a preparation method thereof and eye patches. The antibacterial and mite-killing composition is prepared from the following raw materials in parts by weight: 10-30 parts of artemisia annua, 10-30 parts of murraya paniculata, 10-20 parts of vetiver, 10-20 parts of cyclocarya paliurus, 5-15 parts of moringa oleifera leaves and 5-15 parts of penthorum chinense pursh. The antibacterial and mite-killing composition has the advantages that the proportion among the artemisia annua, the murraya paniculata, the vetiver, the larch, the moringa oleifera leaf and the penthorum chinense pursh is limited within a reasonable range, so that a better synergistic effect is exerted among the components, the antibacterial and mite-killing composition has a better antibacterial and mite-killing function, and after the antibacterial and mite-killing composition is applied to eye patches, the eye fatigue can be relieved, and eye diseases caused by mites and bacteria can be prevented. In addition, the raw materials of the antibacterial and mite-killing composition disclosed by the invention are plant components, so that the antibacterial and mite-killing composition has no toxic or side effect and can not cause irritation or side effect on eyes.
Description
Technical Field
The invention relates to the technical field of daily necessities, in particular to a bacteriostatic mite-killing composition, a preparation method thereof and eye patches.
Background
Demodex is a permanent small parasitic mite which mainly hosts in hair follicles and sebaceous glands of human and mammals, and currently known species are hundreds of species, and only two species are found which can parasitic on the body surface of a human body, namely the hair follicle Demodex and the sebaceous Demodex. Demodex belongs to a conditionally pathogenic parasite, a small amount of parasitic body surfaces of Demodex does not usually cause diseases, and when the number of Demodex population is increased or the immunity of a human body is reduced, a disease state can occur. In a study involving 335 patients with ocular surface discomfort, it was found that 84% of patients had demodex mites in their eyes and that the number of demodex mites was significantly positively correlated with subjective ocular surface discomfort.
In the eye, demodex folliculorum mainly lodges in the hair follicles of the eyelashes, while Demodex sebaceous mites submerge deep in sebaceous and meibomian glands. Demodex mites can be used directly as carriers of pathogenic microorganisms, and when the insects enter hair follicles and sebaceous glands, the insects carry certain pathogenic microorganisms into meibomian glands to cause secondary infection, and the secondary infection comprises staphylococcus and streptococcus. These pathogenic microorganisms enter the eye and alter the lipid tear film, causing excessive tear evaporation and reduced tear film stability, ultimately leading to the onset of dry eye. In 2018, the chinese minute of asian dry eye association reached expert consensus that ocular demodex infestations caused dry eye, and clinical symptoms of the infection were reddish on eyelid, itching eye, dry eye, burning eye, foreign body sensation, photophobia and increased secretion, and serious patients were accompanied by repeated eyelash drop, blurred vision or vision drop.
In the prior art, most plant components are tea tree essential oil, but the essential oil components have certain irritation, anaphylactic reaction occurs to a small number of people, and a safe and effective component for removing mites and inhibiting bacteria of eyes is necessary.
Disclosure of Invention
In order to solve the technical problems, the invention provides the antibacterial mite-removing composition, the preparation method thereof and the eye mask, and the antibacterial mite-removing composition is applied to the eye mask, so that after the application, the eye fatigue can be relieved, and eye diseases caused by mites and bacteria can be prevented.
According to a first aspect of the invention, the invention provides a bacteriostatic and anti-mite composition, which is prepared from the following raw materials in parts by weight: 10-30 parts of artemisia annua, 10-30 parts of murraya paniculata, 10-20 parts of vetiver, 10-20 parts of cyclocarya paliurus, 5-15 parts of moringa oleifera leaves and 5-15 parts of penthorum chinense pursh.
In the scheme, the antibacterial and mite-removing composition comprises artemisia annua, murraya paniculata, vetiver, lysimachia christinae, moringa oleifera leaves and penthorum chinense pursh, wherein the artemisia annua is rich in polyphenol compounds, coniferyl alcohol and quercetin, and the artemisia annua has antibacterial and anti-inflammatory effects. The main components of the Murraya paniculata include tea tree alcohol, linalool, etc., and have strong antibacterial effect. The main components of the vetiver are saponin, flavone, polysaccharide and the like, and the components have strong antibacterial and anti-inflammatory effects. The herba Desmodii Styracifolii contains various chemical components such as diterpenes, triterpenes, sesquiterpenes, lignans and flavonoids, and has antibacterial effect. The moringa leaves contain various active ingredients such as flavonoids, phenolic acids and the like, can inhibit inflammatory reaction and bacterial infection, and has certain effects on preventing and treating inflammatory diseases. The penthorum chinense pursh contains abundant volatile oil and various active ingredients, has remarkable antibacterial and anti-inflammatory effects, and can inhibit the growth of bacteria and fungi. According to the antibacterial and mite-killing composition, the proportion of the artemisia annua, the murraya paniculata, the vetiver, the longhairy antenoron herb, the moringa oleifera leaf and the penthorum chinense pursh is limited within a reasonable range, so that a better synergistic effect is exerted among the components, the antibacterial and mite-killing composition has a better antibacterial and mite-killing function, and after the antibacterial and mite-killing composition is applied to eye patches, the eye fatigue can be relieved, and eye diseases caused by mites and bacteria can be prevented. In addition, the raw materials of the antibacterial and mite-killing composition disclosed by the invention are plant components, so that the antibacterial and mite-killing composition has no toxic or side effect and can not cause irritation or side effect on eyes.
Further, in order to improve the interaction effect among the components, the antibacterial and mite-killing composition is prepared from the following raw materials in parts by weight: 15-25 parts of artemisia annua, 15-25 parts of murraya paniculata, 12-18 parts of vetiver, 12-18 parts of cyclocarya paliurus, 8-12 parts of moringa oleifera leaves and 8-12 parts of penthorum chinense pursh.
Further, the antibacterial and mite-killing composition is prepared from the following raw materials in parts by weight: 20 parts of artemisia annua, 20 parts of murraya paniculata, 15 parts of vetiver, 15 parts of larch, 10 parts of moringa oleifera leaves and 10 parts of penthorum chinense pursh.
According to a second aspect of the present invention, the present invention also provides a method for preparing the above bacteriostatic and anti-mite composition, comprising the steps of:
weighing artemisia annua, murraya paniculata, vetiver grass, longhairy antenoron herb, moringa leaf and penthorum chinense pursh, mixing, adding into ethanol solution for ultrasonic extraction, and filtering; concentrating the filtered filtrate, purifying, decolorizing, and drying to obtain antibacterial and mite-killing composition. Preferably, spray drying is used for drying.
In the scheme, the preparation method of the antibacterial and mite-killing composition comprises the steps of firstly carrying out ultrasonic extraction on the artemisia annua, the murraya paniculata, the vetiver, the longhairy antenoron herb, the moringa oleifera leaf and the penthorum chinense pursh by adopting ethanol solution to effectively extract active ingredients in all raw materials, then filtering, concentrating the filtered filtrate, purifying, further enriching the active ingredients, and decoloring to ensure that the color of the obtained final antibacterial and mite-killing composition is light, so that the color of the eye mask is not influenced, and the using impression comfort is improved.
Further, the ultrasonic extraction is to add 10-20 times of ethanol solution, and extract for 0.5-1.5h under the power of 20-40 KHz; preferably, the volume concentration of the ethanol solution is 40-60%.
In the method, the purpose of efficiently extracting the functional components in the raw materials is achieved by reasonably limiting the use amount of the extracting solution, the ultrasonic power and the time in the ultrasonic extraction process.
Further, the purification is to concentrate the filtered filtrate and then put the filtrate on an AB-8 macroporous resin column, firstly, the filtrate is eluted by distilled water with the volume of 2 to 4 times of the column volume, then, the filtrate is eluted by 70 percent ethanol with the volume of 2 to 4 times of the column volume, and the ethanol eluent is collected and concentrated under reduced pressure.
In the scheme, the purification efficiency can be improved, more effective components can be enriched, and the functions of the antibacterial and mite-killing composition can be improved by reasonably designing the purification process.
Further, the decolorization is to add the purified concentrated solution into active carbon, keep the temperature at 50-70 ℃ for 20-40min for decolorization, and filter, and take the filtrate.
In the scheme, the decoloring technology is reasonably designed, so that the color of the obtained antibacterial and mite-killing composition is lighter, and the use comfort level is improved.
Further, the addition amount of the activated carbon is 0.5 to 1.5% by mass, preferably 1% by mass of the purified concentrate.
In the scheme, the decoloring effect can be further improved by reasonably limiting the addition amount of the activated carbon in the decoloring process.
According to a third aspect of the present invention there is also provided an eye patch comprising a nonwoven and an aqueous solution comprising the bacteriostatic and anti-mite composition as described above.
Further, in the aqueous solution, the weight percentage of the antibacterial and acaricidal composition is 0.5-2%, preferably 1%.
The eye mask can be prepared by the following method: cutting non-woven fabric into proper shape, adding water solution containing the antibacterial and mite-killing composition, packaging, and performing radiation sterilization. The antibacterial and mite-killing composition has good mite-killing effect, can have the effect of killing mites at very low concentration,
The technical scheme provided by the invention has the following beneficial effects:
According to the antibacterial and mite-killing composition, the proportion of the artemisia annua, the murraya paniculata, the vetiver, the longhairy antenoron herb, the moringa oleifera leaf and the penthorum chinense pursh is limited within a reasonable range, so that a better synergistic effect is exerted among the components, the antibacterial and mite-killing composition has a better antibacterial and mite-killing function, and after the antibacterial and mite-killing composition is applied to eye patches, the eye fatigue can be relieved, and eye diseases caused by mites and bacteria can be prevented. In addition, the raw materials of the antibacterial and mite-killing composition disclosed by the invention are plant components, so that the antibacterial and mite-killing composition has no toxic or side effect and can not cause irritation or side effect on eyes.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples 1 to 5, comparative examples 1 to 2
Examples 1-5 and comparative examples 1-2 each independently provide an antibacterial and acaricidal composition, which comprises the following raw materials in parts by weight as shown in table 1, and the preparation method of the antibacterial and acarus-killing composition is as follows: weighing artemisia annua, murraya paniculata, vetiver grass, longhairy antenoron herb, moringa leaf and penthorum chinense pursh, mixing, adding into a multifunctional ultrasonic extraction tank, adding an ethanol solution with the concentration of 15 times of 50 percent, extracting for 1h at the power of 30KHz, filtering after the extraction, concentrating the filtrate, loading on an AB-8 macroporous resin column, eluting with distilled water with the volume of 3 times of the column, eluting with 70 percent ethanol with the volume of 3 times of the column, collecting ethanol eluent, concentrating under reduced pressure, adding 1 percent of active carbon into the concentrated solution, decolorizing at the temperature of 60 ℃, filtering, and spray-drying the filtrate to obtain antibacterial mite-removing composition powder.
TABLE 1
Artemisia annua L | Murraya paniculata (L.) Gaertn | Vetiver grass | Herba Desmodii Styracifolii | Moringa oleifera leaf | Herba Penthori chinensis | |
Example 1 | 20 | 20 | 15 | 15 | 10 | 10 |
Example 2 | 10 | 10 | 10 | 10 | 5 | 5 |
Example 3 | 30 | 30 | 20 | 20 | 15 | 15 |
Example 4 | 15 | 15 | 12 | 12 | 8 | 8 |
Example 5 | 25 | 25 | 18 | 18 | 12 | 12 |
Comparative example 1 | 5 | 35 | 25 | 5 | 20 | 5 |
Comparative example 2 | 35 | 5 | 5 | 25 | 5 | 20 |
Comparative example 3
This comparative example provides a bacteriostatic and acaricidal composition, which is different from example 1 in that the same amount of mugwort leaf is used instead of artemisia annua.
The preparation method of the bacteriostatic and acaricidal composition of the comparative example is the same as that of example 1.
Comparative example 4
This comparative example provides a bacteriostatic and acaricidal composition which differs from example 1 in that the same amount of citronella is used instead of Murraya koenigii.
The preparation method of the bacteriostatic and acaricidal composition of the comparative example is the same as that of example 1.
Comparative example 5
This comparative example provides a bacteriostatic and acaricidal composition, which differs from example 1 in that the same amount of sandalwood is used instead of vetiver.
The preparation method of the bacteriostatic and acaricidal composition of the comparative example is the same as that of example 1.
Comparative example 6
This comparative example provides a bacteriostatic and acaricidal composition which differs from example 1 in that the same amount of selaginella tamariscina is used instead of the pinus koraiensis.
The preparation method of the bacteriostatic and acaricidal composition of the comparative example is the same as that of example 1.
Comparative example 7
This comparative example provides a bacteriostatic and anti-mite composition, which differs from example 1 in that the same amount of dyers woad She Tidai moringa leaves are used.
The preparation method of the bacteriostatic and acaricidal composition of the comparative example is the same as that of example 1.
Comparative example 8
This comparative example provides a bacteriostatic mite-killing composition, which is different from example 1 in that the same amount of desmodium is used instead of penthorum chinense pursh.
The preparation method of the bacteriostatic and acaricidal composition of the comparative example is the same as that of example 1.
Experimental example
The anti-mite and anti-mite compositions prepared in the above examples and comparative examples were subjected to an anti-mite test and an anti-mite effect test, and specific test results are shown in tables 2 and 3 below:
1. Mite killing test: test method according to NY/T1151.2-2006, method for testing indoor efficacy of pesticides for pesticide registration sanitary purposes, and evaluation part 2: the mite killing test method in mite killing and dispelling agent. 1) Preparing the antibacterial and mite-killing composition into a solution with the content of 1%, taking 4 culture dishes, wherein 3 of the 4 culture dishes are sprayed with the antibacterial and mite-killing composition solution respectively by a spraying method, and the other culture dish is sprayed with distilled water as a blank control. Simultaneously, the upper edge of the inner wall of each culture dish is uniformly smeared with white oil and vaseline mixture. 2) About 200 experimental mites were placed in the center of each culture dish, 0.05g of mite feed was placed in the center of the culture dish after 30min, and the culture dish was placed in a water-proof incubator. 3) After 48 hours the number of dead mites was checked and recorded.
TABLE 2
Test mite count (Only) | Number of dead mites (Only) | Mite killing rate% | |
Example 1 | 603 | 603 | 100 |
Example 2 | 598 | 582 | 97.3 |
Example 3 | 601 | 580 | 96.5 |
Example 4 | 587 | 580 | 98.8 |
Example 5 | 594 | 583 | 98.1 |
Comparative example 1 | 591 | 501 | 84.8 |
Comparative example 2 | 610 | 499 | 81.8 |
Comparative example 3 | 589 | 310 | 52.6 |
Comparative example 4 | 605 | 297 | 49.1 |
Comparative example 5 | 599 | 268 | 44.7 |
Comparative example 6 | 595 | 275 | 46.2 |
Comparative example 7 | 602 | 266 | 44.2 |
Comparative example 8 | 601 | 210 | 34.9 |
Blank group | 200 | 16 | 8 |
As shown in Table 2, the bacteriostatic and acaricidal composition provided by the invention has excellent acarid-removing effect, and the components in the bacteriostatic and acarid-removing composition have synergistic effect, and the lack of any component can greatly reduce the acarid-removing effect.
2. Antibacterial test
The test method is as follows:
Testing strains: staphylococcus aureus (ATCC 6538), escherichia coli (8099), candida albicans (ATCC 10231).
Preparing a bacterial suspension: the strain is taken for 24 hours, fresh slant culture is washed by 5ml of sterilized PBS, and the strain is diluted and prepared into bacterial suspension with the bacterial content of 10 4-105 cfu/ml for standby.
Bacteriostasis experiment: 4.5ml of 1% antibacterial and acaricidal composition solution and 0.5ml of bacterial suspension are added into a sterile test tube, and the mixture is uniformly mixed and acted for 10min. 1ml of the sample solution in the test tube is respectively inoculated into 2 sterile plates, poured into a nutrient agar medium or a Sahnikovia agar medium (candida albicans) cooled to 45 ℃ after melting, evenly mixed, and cultured for 48 hours (bacteria) or 72 hours (candida albicans) in a 37 ℃ incubator after cooling, and counted. The same treatment was performed using sterile distilled water instead of the liquid medicine as a positive control. All experiments were repeated three times, and the average bacteriostasis rate was calculated as: antibacterial ratio (%) = (average colony count of control-average colony count of test liquid)/average colony count of control x 100%.
TABLE 3 Table 3
As shown in Table 3, the antibacterial and mite-killing composition has excellent inhibition effects on staphylococcus aureus, escherichia coli and candida albicans, and the components in the antibacterial and mite-killing composition have synergistic effects, and the lack of any one of the components can greatly weaken the antibacterial effect.
3. Clinical study experiment
260 Persons using computers, mobile phones and other electronic products for a long time are clinically selected as study objects, and the study objects are divided into eye patches prepared by using the antibacterial and mite-removing compositions of examples 1-5 and comparative examples 1-8, wherein each group of 20 persons adopts a front-back comparison method, each person uses the eye patch for 3 times every day, applies the eye patch to eyes for 10 minutes every time, and continuously uses the eye patch for 30 days, and other health care products, traditional Chinese medicines and western medicines which influence the effect of observing and researching the eye patches are forbidden to use during the study.
Symptom improvement effectiveness: the 8 symptoms of eye ache, eye distension, photophobia, blurred vision, dry eyes, foreign body sensation, lacrimation and general discomfort are improved by 3 kinds, and the improvement of the symptoms is judged without deterioration of other symptoms. The symptom improvement effectiveness (%) was calculated as improvement cases/total cases×100. The symptom improvement effectiveness is shown in table 4.
TABLE 4 Table 4
The effective number of people | Invalid number of people | Effective rate is% | |
Example 1 | 19 | 1 | 95 |
Example 2 | 18 | 2 | 90 |
Example 3 | 17 | 3 | 85 |
Example 4 | 18 | 2 | 90 |
Example 5 | 17 | 3 | 85 |
Comparative example 1 | 14 | 6 | 70 |
Comparative example 2 | 10 | 10 | 50 |
Comparative example 3 | 11 | 9 | 55 |
Comparative example 4 | 8 | 12 | 40 |
Comparative example 5 | 7 | 13 | 35 |
Comparative example 6 | 8 | 12 | 40 |
Comparative example 7 | 7 | 13 | 35 |
Comparative example 8 | 7 | 13 | 35 |
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The antibacterial mite-killing composition is characterized by being prepared from the following raw materials in parts by weight: 10-30 parts of artemisia annua, 10-30 parts of murraya paniculata, 10-20 parts of vetiver, 10-20 parts of cyclocarya paliurus, 5-15 parts of moringa oleifera leaves and 5-15 parts of penthorum chinense pursh.
2. The bacteriostatic and anti-mite composition according to claim 1, which is prepared from the following raw materials in parts by weight: 15-25 parts of artemisia annua, 15-25 parts of murraya paniculata, 12-18 parts of vetiver, 12-18 parts of cyclocarya paliurus, 8-12 parts of moringa oleifera leaves and 8-12 parts of penthorum chinense pursh.
3. The bacteriostatic and acaricidal composition according to claim 2, which is characterized by being prepared from the following raw materials in parts by weight: 20 parts of artemisia annua, 20 parts of murraya paniculata, 15 parts of vetiver, 15 parts of larch, 10 parts of moringa oleifera leaves and 10 parts of penthorum chinense pursh.
4. A method of preparing a bacteriostatic and anti-mite composition according to any one of claims 1-3, comprising the steps of:
Weighing artemisia annua, murraya paniculata, vetiver grass, longhairy antenoron herb, moringa leaf and penthorum chinense pursh, mixing, adding into ethanol solution for ultrasonic extraction, and filtering; concentrating the filtered filtrate, purifying, decolorizing, and drying to obtain antibacterial and mite-killing composition.
5. The method according to claim 4, wherein the ultrasonic extraction is performed by adding 10-20 times of ethanol solution, and extracting for 0.5-1.5h at a power of 20-40 KHz; preferably, the volume concentration of the ethanol solution is 40-60%.
6. The method according to claim 4, wherein the purification is carried out by concentrating the filtered filtrate, loading on AB-8 macroporous resin column, eluting with 2-4 times of distilled water, eluting with 2-4 times of 70% ethanol, collecting ethanol eluate, and concentrating under reduced pressure.
7. The method according to claim 4, wherein the decolorization is carried out by adding the purified concentrated solution into activated carbon, maintaining at 50-70deg.C for 20-40min, decolorizing, and filtering to obtain filtrate.
8. The method according to claim 7, wherein the activated carbon is added in an amount of 0.5-1.5%, preferably 1% of the mass of the purified concentrate.
9. An eye patch comprising a nonwoven and an aqueous solution comprising the bacteriostatic and anti-mite composition of any one of claims 1-3.
10. An eye patch according to claim 9, wherein the weight percentage of the bacteriostatic and anti-mite composition in the aqueous solution is 0.5-2%, preferably 1%.
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