CN111317770A - Antibacterial liquid - Google Patents

Antibacterial liquid Download PDF

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Publication number
CN111317770A
CN111317770A CN202010302078.4A CN202010302078A CN111317770A CN 111317770 A CN111317770 A CN 111317770A CN 202010302078 A CN202010302078 A CN 202010302078A CN 111317770 A CN111317770 A CN 111317770A
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aqueous solution
solution
wheatgrass
water
shell
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顾勇彪
顾添翼
刘蜀江
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Beihai Tianhao Biotechnology Co ltd
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Beihai Tianhao Biotechnology Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/56Materials from animals other than mammals
    • A61K35/618Molluscs, e.g. fresh-water molluscs, oysters, clams, squids, octopus, cuttlefish, snails or slugs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00Medicinal preparations containing inorganic active ingredients
    • A61K33/24Heavy metals; Compounds thereof
    • A61K33/38Silver; Compounds thereof
    • 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)
    • A61K36/53Lamiaceae or Labiatae (Mint family), e.g. thyme, rosemary or lavender
    • 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)
    • A61K36/80Scrophulariaceae (Figwort 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)
    • A61K36/82Theaceae (Tea family), e.g. camellia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2236/00Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • A61K2236/30Extraction of the material
    • A61K2236/33Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
    • A61K2236/331Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones using water, e.g. cold water, infusion, tea, steam distillation or decoction

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Alternative & Traditional Medicine (AREA)
  • Biotechnology (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Inorganic Chemistry (AREA)
  • Virology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Dermatology (AREA)
  • Marine Sciences & Fisheries (AREA)
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  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a bacteriostatic liquid which is prepared from the following raw materials (by volume ratio), 5-25 ml of shell hydrolysis liquid, 500 ml of lavender aqueous solution, 10-100 ml of camellia chrysantha aqueous solution, 200 ml of wheatgrass aqueous solution, 500 ml of colloidal silver or silver ion solution, and 4685 ml of purified water 3675-. The extraction liquid of natural plants such as lavender, golden camellia, wheatgrass and the like is adopted, the extraction time is shortened and the energy consumption is reduced through an ultrasonic process, and meanwhile, the ultrasonic wave has a certain sterilization effect and can ensure that the extraction liquid is not easy to deteriorate. The invention has the beneficial effects that: in the raw materials and the preparation process, the natural environment-friendly concept is realized, the implementation is easy, and the effect is obvious.

Description

Antibacterial liquid
Technical Field
The invention relates to a bacteriostatic liquid, and belongs to the technical field of biological products.
Background
At present, a plurality of antibacterial products are adopted, and the materials and the drug effects are different. Most of the existing bacteriostatic products contain chemical components which can really play the roles of antibiosis and sterilization, but have side effects on human bodies more or less after long-term use and influence on the environment. The bacteriostatic product aiming at the surface of human skin needs to solve the stimulation influence on the skin.
Disclosure of Invention
The invention aims to provide a hydrophilic plant macromolecular bacteriostatic and antiviral solution for human skin, which has the characteristics of environmental protection, safety and the like.
In order to achieve the purpose, the technical scheme of the invention is as follows: the bacteriostatic solution is prepared from the following raw materials in volume ratio, 5-25 ml of hydrolyzed shell solution, 500 ml of lavender aqueous solution, 10-100 ml of camellia chrysantha aqueous solution, 200 ml of wheatgrass aqueous solution, 500 ml of colloidal silver or silver ion solution, and 4685 ml of purified water 3675-.
A preparation method of antibacterial liquid comprises: firstly, 5-25 ml of shell hydrolysis liquid, 500 ml of lavender aqueous solution, 10-100 ml of camellia chrysantha aqueous solution, 200 ml of wheatgrass aqueous solution, 500 ml of colloidal silver or silver ion solution and 4685 ml of purified water are added into a container of an ultrasonic generator; then mixing and heating to 20-28 ℃; then shaking at 60kHz frequency for 10-15 minutes, standing for 30 minutes, and taking out supernatant to obtain the antibacterial liquid.
The hydrolyzed shell liquid is aqueous solution which is extracted from sea water shell aqueous solution and is rich in keratin (amino acid), taurine and calcium carbonate existing in the form of polypeptide.
Preparing a shell water solution by an enzymolysis method: firstly, grinding seashells cultured in seawater into fine powder of 200 meshes, adding distilled water, and stirring to prepare an aqueous solution containing 50-60% (g/v) of the shell powder; then heating the shell powder water solution, maintaining the temperature at 45-55 ℃, adding neutral protease which is 1 per mill of the weight of the shell powder and has the activity of 40000-50000u/G, continuously stirring for 4-5 hours, and filtering out solids to obtain the shell water solution after enzymolysis; then placing the shell water solution after enzymolysis into a distillation dish, heating to 100 ℃ for 5-10 minutes, sterilizing and inactivating enzyme; finally collecting the distillate to obtain the colloidal protein with the effective components of polypeptide form and calcium carbonate dissolved in the water solution.
The lavender aqueous solution is an aqueous solution containing 10% lavender essential oil.
The camellia nitidissima aqueous solution is an aqueous solution containing 1% camellia nitidissima concentrated solution.
The water solution of the wheatgrass is white antibacterial water solution extracted from the wheatgrass. The preparation method of the wheatgrass water solution comprises the following steps: firstly, taking dry wheatgrass, and mixing the dry wheatgrass with the water according to the volume ratio of 1: 5-10, adding purified water; then putting the mixture into a pressure cooker to be boiled for 10 to 15 minutes to obtain yellow aqueous solution; distilling the yellow aqueous solution after the solid is removed by filtering to obtain a distilled aqueous solution, and standing and cooling; the cooled distillate is layered, the upper layer is white, and the lower layer is yellow; and finally, absorbing the upper white aqueous solution to obtain the required wheatgrass aqueous solution. The wheatgrass has antibacterial effect and can be used for treating skin eczema.
The colloidal silver or silver ion solution is a water solution containing 10-100PPM of silver.
The crystal sugar is prepared from a colloidal silver or silver ion solution, a shell hydrolysis solution, a lavender aqueous solution, a golden camellia aqueous solution and a comfrey aqueous solution, and has a treatment effect on skin eczema besides the known antibacterial effect of silver. The sea cowry extract has excellent skin care effect, and the board of clothes has good function of repairing damaged skin. The Camellia Chysantha has good antioxidation, and the shellfish enzymolysis liquid has good water retention effect. The lavender liquid and the golden camellia liquid can also improve the fishy smell of the sea scallop enzymatic hydrolysate. In the above raw materials, wherein:
the shell powder has the natural characteristic of environmental protection. The shell powder fine particles (calcium carbonate) treated by the biological activation technology are in a porous fibrous double-helix structure, so that the dispersion protection of colloidal silver or silver ions is facilitated, the long-acting sterilization capability of the colloidal silver is maintained, and the skin surface is kept moist. The shell powder film treated by the biological activation technology has very strong antibacterial and bactericidal effects on escherichia coli, and has obvious effects on salmonella and yellow glucose bacteria.
The lavender aqueous solution can clean skin, control oil content, remove freckles, whiten skin, remove wrinkles, tender skin, promote regeneration and recovery of damaged tissues and the like. The lavender essential oil can balance the oil secretion on the surface layer of the skin, relieve the sensitive skin, astringe pores and supplement the moisture of the skin. The lavender extract mainly contains antibacterial components of lavender essence, namely decanoyl acetaldehyde, methyl n-nonyl ketone, myrcene and the like, and a small amount of aromatic oil, has strong antiviral effect, and can promote capillary vessel dilation, increase blood flow, promote cell growth and prevent scars.
The Camellia Chysantha is rich in Camellia Chysantha polyphenol, and has antibacterial and antiviral effects. The camellia nitidissima belongs to a nontoxic grade, contains more than 400 nutrient substances and has no toxic or side effect. Is rich in various natural nutrients such as tea polysaccharide, tea polyphenol, total saponin, total flavone, tea pigment, caffeine, protein, vitamin B1, vitamin B2, vitamin C, vitamin E, folic acid, fatty acid, B-carotene and the like; the golden camellia contains dozens of amino acids such as theanine and threonine, is rich in various natural trace elements such as organic germanium (Ge), selenium (Se), molybdenum (Mo), zinc (Zn) and vanadium (V) which have important health care effects on human bodies, and is rich in macroelements such as potassium (K), calcium (Ca) and magnesium (Mg).
The wheatgrass has antiviral effect, and crystal sugar oxalic acid B contained in the wheatgrass can inhibit virus proliferation and interfere early growth of the virus as proved by in vitro experiments. Experiments prove that the early infection process of the simple herpes simplex virus can be influenced.
The silver ion has very good bactericidal and anti-inflammatory effects, has the widest antibacterial spectrum, has a bactericidal effect on bacterial fungi and kills drug-resistant bacteria. There are colloidal silver aqueous solutions on the market. High-purity colloidal silver or electrolytic silver ions produced by an electric explosion method are selected and purchased.
The invention adopts the extract of natural plants such as lavender, golden camellia, wheatgrass and the like, shortens the preparation time and reduces the energy consumption by an ultrasonic process, and meanwhile, the ultrasonic wave has a certain sterilization function and can ensure that the extract is not easy to deteriorate. In the raw materials and the preparation process, the natural environment-friendly concept is realized, and the method has the advantages of simple process, easy implementation and obvious effect.
In order to verify the bacteriostatic effect of the invention, the following bacteriostatic experiments are carried out, and the bacteriostatic effect experiment method of the invention comprises the following steps:
1. respectively diluting bacteriostatic solutions A and B by using sterile physiological saline/distilled water by using a test tube double dilution method according to the following dilution ratio:
the bacteriostatic liquid A is a stock solution; 1: 2; 1: 4; 1: 8; 1: 16; 1:32, 1: 64; 1:128
B, bacteriostatic liquid B: stock solution; 1: 2; 1: 4; 1: 8; 1: 16; 1:32, 1: 64; 1:128
2. Experimental procedure
2.1, sequentially adding 100 ul of each prepared doubly diluted 8 concentration gradient bacteriostatic solution into No. 1-8 holes of each row of a 96-well plate by using a pipette gun (total 160 holes), filling 100 ul of M-H broth culture medium into the remaining 5 holes of each row, and selecting 3 holes to add corresponding positive control drugs (the drug concentration refers to the clinical routine dosage).
2.2 dropping the prepared suspension of the drug-resistant strain into 8 holes (100 μ l per hole) in the same row with the serial number of the suspension by using a pipette, and taking the suspension without adding the suspension in the next hole of each row as a blank control.
And 2.3, covering the cover plate, incubating for 24h in an incubator at 35 ℃, observing the growth condition of bacteria in the small holes, and determining the minimum bacteriostatic solution concentration for completely inhibiting the growth of the bacteria as the MIC of the bacteriostatic solution to the drug-resistant bacteria.
Each set of experiments was run in triplicate.
The experimental method is repeated aiming at common escherichia coli, salmonella, yellow glucose bacteria and the like, and the bacteriostatic effect after the bacteria are added is observed.
Experiments show that the invention has good inhibition effect on common strains.
In order to explain the present invention in detail, the present invention will be further described with reference to examples.
Detailed Description
Example 1
A bacteriostatic liquid is prepared from (by volume ratio) hydrolyzed shell liquid 5 ml, lavender aqueous solution 100 ml, golden camellia aqueous solution 10 ml, wheatgrass aqueous solution 100 ml, colloidal silver solution 100 ml, and purified water 4685 ml.
A preparation method of antibacterial liquid comprises: firstly, adding 5 ml of shell hydrolysate liquid, 100 ml of lavender aqueous solution, 10 ml of golden camellia aqueous solution, 100 ml of wheatgrass aqueous solution, 100 ml of colloidal silver or silver ion solution and 4685 ml of purified water into a container of an ultrasonic generator; then mixing and heating to 20-28 ℃; then shaking at 60kHz frequency for 10-15 minutes, standing for 30 minutes, and taking out supernatant to obtain the antibacterial liquid.
The preparation method of the shell water solution comprises the following steps: firstly, cleaning sea water shells, grinding the sea water shells into fine powder of 200 meshes, adding distilled water, and stirring to prepare an aqueous solution containing 50-60% (g/v) of shell powder; then heating the shell powder water solution, maintaining the temperature at 45-55 ℃, adding neutral protease which is 1 per mill of the weight of the shell powder and has the activity of 40000-50000u/G, continuously stirring for 4-5 hours, and filtering out solids to obtain the shell water solution after enzymolysis; then placing the shell water solution after enzymolysis into a distillation dish, heating to 100 ℃ for 5-10 minutes, sterilizing and inactivating enzyme; finally, the distillate is collected, and the effective components of the distillate are colloidal protein (amino acid) in a polypeptide form and calcium carbonate dissolved in an aqueous solution.
The lavender aqueous solution is an aqueous solution containing 10% of lavender essential oil, and is sold in the market.
The Camellia nitidissima aqueous solution is an aqueous solution containing 1% Camellia nitidissima concentrated solution. The golden camellia concentrated solution is sold by golden camellia industry group limited company of Guirentang in Guangxi Fengchong City and biological science and technology limited company of Guangxi Beihai jin.
The water solution of the wheatgrass is white antibacterial water solution extracted from the wheatgrass, and the preparation method of the water solution of the wheatgrass comprises the following steps: firstly, taking dry wheatgrass, and mixing the dry wheatgrass with the water according to the volume ratio of 1: 5, adding purified water; then putting the mixture into a pressure cooker to be boiled for 10 minutes to obtain yellow aqueous solution; distilling the yellow aqueous solution after the solid is removed by filtering to obtain a distilled aqueous solution, and standing and cooling; the cooled distillate is layered, the upper layer is white, and the lower layer is yellow; and finally, absorbing the upper white aqueous solution to obtain the required wheatgrass aqueous solution.
The colloidal silver or silver ion solution is an aqueous solution containing 100PPM of colloidal silver, and is sold in the market.
The invention prepared by the raw materials and the preparation method is used for carrying out an antibacterial effect experiment, and the method comprises the following steps:
1. respectively diluting bacteriostatic solutions A and B by using sterile physiological saline/distilled water by using a test tube double dilution method according to the following dilution ratio:
the bacteriostatic liquid A is a stock solution; 1: 2; 1: 4; 1: 8; 1: 16; 1:32, 1: 64; 1:128
B, bacteriostatic liquid B: stock solution; 1: 2; 1: 4; 1: 8; 1: 16; 1:32, 1: 64; 1:128
2. Experimental procedure
2.1, sequentially adding 100 ul of each prepared doubly diluted 8 concentration gradient bacteriostatic solution into No. 1-8 holes of each row of a 96-well plate by using a pipette gun (total 160 holes), filling 100 ul of M-H broth culture medium into the remaining 5 holes of each row, and selecting 3 holes to add corresponding positive control drugs (the drug concentration refers to the clinical routine dosage).
2.2 dropping the prepared suspension of the drug-resistant strain into 8 holes (100 μ l per hole) in the same row with the serial number of the suspension by using a pipette, and taking the suspension without adding the suspension in the next hole of each row as a blank control.
And 2.3, covering the cover plate, incubating for 24h in an incubator at 35 ℃, observing the growth condition of bacteria in the small holes, and determining the minimum bacteriostatic solution concentration for completely inhibiting the growth of the bacteria as the MIC of the bacteriostatic solution to the drug-resistant bacteria.
Each set of experiments was run in triplicate.
The experimental method is repeated aiming at common escherichia coli, salmonella, yellow glucose bacteria and the like, and the bacteriostatic effect after the bacteria are added is observed.
Through experiments, the diluted antibacterial solution has a good inhibition effect on common strains.
Example 2
An antibacterial liquid is prepared from 25 ml of shell hydrolysate, 500 ml of lavender aqueous solution, 100 ml of golden camellia aqueous solution, 200 ml of wheatgrass aqueous solution, 500 ml of colloidal silver or silver ion solution and 3675 ml of purified water according to volume ratio.
The preparation method of the wheatgrass water solution comprises the following steps: firstly, taking dry wheatgrass, and mixing the dry wheatgrass with the water according to the volume ratio of 1: 10, adding purified water; then putting the mixture into a pressure cooker to be boiled for 10 minutes to obtain yellow aqueous solution; distilling the yellow aqueous solution after the solid is removed by filtering to obtain a distilled aqueous solution, and standing and cooling; the cooled distillate is layered, the upper layer is white, and the lower layer is yellow; and finally, absorbing the upper white aqueous solution to obtain the required wheatgrass aqueous solution.
The colloidal silver solution is an aqueous solution containing 10PPM of colloidal silver.
The rest is the same as example 1.
Example 3
An antibacterial liquid is prepared from 250 ml of colloidal silver ion solution, 7.5 ml of shell hydrolysate solution, 500 ml of lavender aqueous solution, 50 ml of golden camellia aqueous solution, 150 ml of wheatgrass aqueous solution and 4042.5 ml of purified water according to volume ratio.
The colloidal silver or silver ion solution is an aqueous solution containing 100PPM of silver.
The preparation method of the wheatgrass water solution comprises the following steps: firstly, taking dry wheatgrass, and mixing the dry wheatgrass with the water according to the volume ratio of 1: 7.5, adding purified water; then putting the mixture into a pressure cooker to be boiled for 15 minutes to obtain yellow aqueous solution; distilling the yellow aqueous solution after the solid is removed by filtering to obtain a distilled aqueous solution, and standing and cooling; the cooled distillate is layered, the upper layer is white, and the lower layer is yellow; and finally, absorbing the upper white aqueous solution to obtain the required wheatgrass aqueous solution.
The rest is the same as example 1.

Claims (5)

1. The bacteriostatic solution is prepared from the following raw materials in volume ratio, 5-25 ml of hydrolyzed shell solution, 500 ml of lavender aqueous solution, 10-100 ml of camellia chrysantha aqueous solution, 200 ml of wheatgrass aqueous solution, 500 ml of colloidal silver or silver ion solution, and 4685 ml of purified water 3675-.
2. The bacteriostatic liquid according to claim 1, wherein: a preparation method of antibacterial liquid comprises: firstly, 5-25 ml of shell hydrolysis liquid, 500 ml of lavender aqueous solution, 10-100 ml of camellia chrysantha aqueous solution, 200 ml of wheatgrass aqueous solution, 500 ml of colloidal silver or silver ion solution and 4685 ml of purified water are added into a container of an ultrasonic generator; then mixing and heating to 20-28 ℃; then shaking at 60kHz frequency for 10-15 minutes, standing for 30 minutes, and taking out supernatant to obtain the antibacterial liquid.
3. The bacteriostatic liquid according to claim 1, wherein: grinding seashells cultured in seawater into fine powder of 200 meshes, adding distilled water, and stirring to obtain an aqueous solution containing 50-60% (g/v) of the shell powder; then heating the shell powder water solution, maintaining the temperature at 45-55 ℃, adding neutral protease which is 1 per mill of the weight of the shell powder and has the activity of 40000-50000u/G, continuously stirring for 4-5 hours, and filtering out solids to obtain the shell water solution after enzymolysis; then placing the shell water solution after enzymolysis into a distillation dish, heating to 100 ℃ for 5-10 minutes, sterilizing and inactivating enzyme; finally collecting the distillate to obtain the colloidal protein with the effective components of polypeptide form and calcium carbonate dissolved in the water solution.
4. The bacteriostatic liquid according to claim 1, wherein: the preparation method of the water solution of the wheatgrass comprises the following steps: firstly, taking dry wheatgrass, and mixing the dry wheatgrass with the water according to the volume ratio of 1: 5-10, adding purified water; then putting the mixture into a pressure cooker to be boiled for 10 to 15 minutes to obtain yellow aqueous solution; distilling the yellow aqueous solution after the solid is removed by filtering to obtain a distilled aqueous solution, and standing and cooling; the cooled distillate is layered, the upper layer is white, and the lower layer is yellow; and finally, absorbing the upper white aqueous solution to obtain the required wheatgrass aqueous solution.
5. The bacteriostatic liquid according to claim 1, wherein: the concentration of the colloidal silver or silver ions is 10-100 ppm.
CN202010302078.4A 2020-04-16 2020-04-16 Antibacterial liquid Pending CN111317770A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114191369A (en) * 2021-12-31 2022-03-18 北海添亮生物技术有限公司 Polypeptide repair liquid

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CN105012200A (en) * 2015-08-15 2015-11-04 苏少中 Golden camellia talcum powder
CN105497438A (en) * 2015-12-26 2016-04-20 刘婷 Nano antibacterial gel for trauma nursing and preparation method thereof
CN108158936A (en) * 2018-02-09 2018-06-15 广西北海苗康生物科技有限公司 A kind of blue or green money willow pearl skin care liquid and preparation method

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魏巍,等: "从扇贝壳制取活性氧化钙及其抑菌效果初探", 《生物技术》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114191369A (en) * 2021-12-31 2022-03-18 北海添亮生物技术有限公司 Polypeptide repair liquid

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