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39results about How to "Strong broad-spectrum antibacterial activity" patented technology
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Broad-spectrum antibacterial bacillus amyloliquefaciens strain and application thereof
ActiveCN103173397ASimple cultivation conditionsPromote growthBiocideBacteriaBiotechnologyBacillus amylolyticus
The invention relates to bacillus amyloliquefaciens NCPSJ7 and further relates to an application of the strain in treating plant diseases, diseases before and after harvesting fruits and vegetables as well as in preventing food-borne pathogenic bacteria and putrefying bacteria. The strain is preserved in China Center for Type Culture Collection (CCTCC) on March 22, 2013, wherein the preservation number is CCTCC NO: M2013098 and the strain is named as bacillus amyloliquefaciens NCPSJ7. The thallus and fermentation liquor of the strain disclosed by the invention has the effects of treating plant diseases caused by plant pathogenic fungus including antagonistic peach root rotten disease, fusarium wilt of cucumber, botrytis cinerea, jujube anthracnose, pear black spot, pear blue mould, apple brown rot, apple altermaria leaf spot, watermelon fusarium wilt and the like, as well as diseases after harvesting fruits and vegetables and food-borne pathogenic bacteria and putrefying bacteria including antagonistic staphylococcus aureus, salmonella paratyphi A, vibrio parahaemolyticus, yeast and the like; moreover, the bacillus amyloliquefaciens is broad in spectrum and antibacterial and great in potential in developing novel, efficient and natural biological control and biological preservative and fresh-keeping preparation.
Owner:INST OF AGRO FOOD SCI & TECH SHANDONG ACAD OF AGRI SCI
Biogenic composite pork preservative
InactiveCN106035609AImprove antibacterial propertiesExpanded antimicrobial spectrumClimate change adaptationNatural extract food ingredientsSodium lactatePropolis
The invention relates to a biogenic composite pork preservative. The biogenic composite pork preservative comprises 4.0-4.8% of a bacterial depressant, 10-14% of a synergist, 27-33% of Chinese herbal medicine extract A, 16-20% of Chinese herbal medicine extract B and the balance water. The bacterial depressant contains nisin, natamycin, lysozyme, chitosan and propolis supercritical CO2 extract. The synergist contains acetic acid, vitamin C, vitamin E and sodium lactate. The Chinese herbal medicine extract A is prepared through extracting grape seeds, garlic, clove, cassia bark, rosemary, pepper and ginger through an ethanol extraction method and then blending the extract products, Origanum vulgare L. essential oil and tea crude extract. The Chinese herbal medicine extract B is prepared through water extraction of konjak, Chinese honeylocust fruits, rheum officinale and pomegranate peel. The biogenic composite pork preservative has a reasonable formula, is safe for eating, can be prepared by simple processes, is convenient for operation in use and has good fresh-keeping effects.
Owner:尹浩
Pseudomonas chlororaphis with wide-spectrum antimicrobial activity and application thereof
ActiveCN107099474AHas broad-spectrum antimicrobial activityStrong broad-spectrum antibacterial activityBiocideBacteriaDiseaseAntibacterial activity
The invention relates to Pseudomonas chlororaphis with wide-spectrum antimicrobial activity and application of Pseudomonas chlororaphis to prevention and treatment of diseases attacking fruit trees and field crops, belonging to the field of biotechnology. The Pseudomonas chlororaphis with wide-spectrum antimicrobial activity is classified and named as Pseudomonas chlororaphis YTBTa14, with an accession number of CCTCC No. M2016099, and the 16SrDNA sequence of the Pseudomonas chlororaphis is as shown in a sequence table in the specification. The thallus and fermentation broth of the Pseudomonas chlororaphis with wide-spectrum antimicrobial activity in the invention both have good wide-spectrum antimicrobial activity to fungal diseases attacking fruit trees, have long-lasting and stable antimicrobial effect, show great potential in development into novel high-efficiency wide-spectrum bio-control fungicides, and provide a novel approach for application of microbes to biological control.
Owner:SHANDONG YANTAI AGRI SCI & TECH INST
Skin whitening and anti-aging composition and cosmetic
ActiveCN106473987AMeet naturalProcess greenCosmetic preparationsToilet preparationsCentella asiatica extractTyrosinase
The invention relates to the technical field of cosmetics, in particular to a skin whitening and anti-aging composition and a cosmetic. The skin whitening and anti-aging composition comprises amelanchier alnifolia nutt extract, green tea extract, centella asiatica extract and flos sophorae immaturus extract. The skin whitening and anti-aging composition and the cosmetic have the advantages that the functional components of the skin whitening and anti-aging composition and the cosmetic are carefully selected from natural extracted components of four types of plants, the activity of tyrosinase can be effectively inhibited after the natural extracted components are used in a combined manner, melanogenesis can be inhibited, free radicals in organisms can be obviously scavenged, strong antioxidant effects can be realized, and complementary and synergistic skin whitening and anti-aging effects can be realized.
Owner:广州睿森生物科技有限公司
Biological deodorant spray for pets as well as preparation method and application of biological deodorant spray
ActiveCN109528624AGrowth inhibitionReduce generationCosmetic preparationsGas treatmentBacillus licheniformisGinkgo Biloba Leaf Extract
The invention provides a biological deodorant spray for pets as well as a preparation method and an application of the biological deodorant spray. The biological deodorant spray for the pets is prepared from main raw materials as follows: a micro-ecological agent and plant extract, wherein the micro-ecological agent contains one or more of a bacillus subtilis solution, a bacillus licheniformis solution, a bacillus coagulans solution, a lactobacillus acidophilus solution, a enterococcus faecalis solution and saccharomyces cerevisiae solution; the plant extract contains one or more of yucca extract, aloe extract, agastache rugosa extract, honeysuckle extract, ginkgo biloba leaf extract and tea polyphenol. The deodorant spray is safe, green, non-toxic and residue-free, has fermentation aromaand cannot cause secondary pollution to the environment, meanwhile, under the joint action of the micro-ecological agent and the plant extract, stink of excrement can be effectively reduced, air is purified, and hair odor of the pets can be removed.
Owner:FOSHAN NANHAI EASTERN ALONG PHARMA CO LTD
Scylla paramamosain antiviral type lipopolysaccharide resistant factor as well as preparation method and application thereof
ActiveCN102352363AStrong anti-WSSV activityStrong broad-spectrum antibacterial activityPeptide/protein ingredientsAnimal feeding stuffPathogenic bacteriaScylla paramamosain
The invention provides a Scylla paramamosain antiviral type lipopolysaccharide resistant factor as well as a preparation method and application thereof and relates to an antiviral type lipopolysaccharide resistant factor. The invention provides a gene sequence and an amino acid sequence of a Scylla paramamosain antiviral type lipopolysaccharide resistant factor Sp-ALF2, a preparation method of the Scylla paramamosain antiviral type lipopolysaccharide resistant factor Sp-ALF2 and application of the Scylla paramamosain antiviral type lipopolysaccharide resistant factor Sp-ALF2. The preparation method comprises the following steps: constructing a recombinant expression vector of the Scylla paramamosain antiviral type lipopolysaccharide resistant factor; leading the recombinant expression vector into a host cell, carrying out inducing expression on the host cell so as to obtain the expression product; separating and purifying the expression product so as to obtain recombinant protein, namely Sp-ALF2. The Scylla paramamosain antiviral type lipopolysaccharide resistant factor Sp-ALF2 has obvious inhibition effect and killing effect on WSSV (white spot syndrome virus) and multiple pathogenic bacteria, and has wide application value in preparation of disease resistant new medicaments and the Scylla paramamosain antiviral type lipopolysaccharide resistant factor as an animal disease resistant additive also has wide application value.
Owner:XIAMEN UNIV
Infantile hand-mouth wet wipe and production method thereof
InactiveCN106176482AHigh acceptancePH reliefInorganic/elemental detergent compounding agentsCosmetic preparationsPreservativeWet wipe
The invention discloses infantile hand-mouth wet wipe, made with a detergent and nonwoven bearing the detergent; the detergent comprises the following components, by weight: 0.1-8 parts of a sweetener, 0.2-5 parts of a deterging agent, 0.2-8 parts of a plant extract, 1-5 parts of a moisturizer, 0.3-1.0 part of a preservative, 0.1-3 parts of a pH regulator and 90-99 parts of deionized water. The Infantile hand-mouth wet wipe is nontoxic, non-irritating, highly safe to use, soft and comfortable, suitable for wiping sensitive parts of a baby such as hand and mouth, also suitable for cleaning baby supplies such as nipples and feeding bottles. The invention also discloses a production method of the infantile hand-mouth wet wipe. The preparation method is simple, high in operational safety and high in efficiency.
Owner:HANGZHOU GUOGUANG TOURING COMMODITY
Low foam lubricating liquid for food beverage chain conveying belt
InactiveCN104479841AImprove the lubrication effectGood water solubilityLubricant compositionSolubilityPreservative
The invention discloses a low foam lubricating liquid for a food beverage chain conveying belt, wherein 0.1-5% by weight of water-soluble emulsified silicone oil, 0.1-5% by weight of alkyl glucoside, 0.1-2% by weight of an anti-foaming lubricant, 0-0.5% by weight of an anti-rust agent, 0-1% by weight of a scale inhibitor, 0.2-1.0% by weight of a preservative, and the balance of water are mixed, and a pH value adjusting agent is added to adjust the pH value to 6.0-7.0 so as to obtain the low foam lubricating liquid. The low foam lubricating liquid has characteristics of good lubricity, good cleaning effect, good water solubility, low foam, no toxicity, no corrosion, good environmental compatibility, easy production, and convenient use.
Owner:HANGZHOU WAHAHA TECH
Preparation of novel efficient and green tableware detergent
InactiveCN106867695AUse non-toxicRapid and complete biodegradationInorganic/elemental detergent compounding agentsNon-ionic surface-active compoundsSodium polyaspartateEnvironmental resistance
The invention discloses preparation of a novel efficient and green tableware detergent. The detergent is prepared from the following components in parts by weight: 10 to 20 parts of alkyl glycoside, 1 to 4 parts of NaCl, 1 to 3 parts of sodium polyaspartate, 1 to 2 parts of plant extract, a proper amount of citric acid, 0.3 to 0.5 part of essence and the balance of water to supplement to 100 parts. Compared with the prior art, the detergent has the following advantages that the formula is simple; the detergent is non-toxic and harmless and has no stimulation to skin; the cleaning effect on tableware dirt is excellent; the antibacterial effect is efficient; and the detergent is easily biodegraded, green and environment-friendly.
Owner:QINGDAO AGRI UNIV
Muscle therapy mineral bath salt
InactiveCN103845256AReduce surface tensionNo cloud pointCosmetic preparationsAntipyreticMedicineSea salt
The invention discloses a muscle therapy mineral bath salt. The muscle therapy mineral bath salt is prepared from the following components in parts by weight according to a conventional method: 800 parts of sea salt, 20 parts of C8-10 alkyl glucoside, 10 parts of sandalwood, 5 parts of clove, 15 parts of wrinkled giant hyssop, 2 parts of eucalyptus essential oil and 3 parts of rosemary essential oil. The muscle therapy mineral bath salt disclosed by the invention can effectively relieve muscle pain as well as whiten, exfoliate and moisturize the skin. The muscle therapy mineral bath salt is rich in pure natural traditional Chinese medicine raw materials, and can enable body skin to enjoy bath salt essential nourishing every day and take good care of every inch of the skin. The muscle therapy mineral bath salt is particularly suitable for people with neck and shoulder pain or various muscle pains.
Owner:叶海涛
High-speed filling line lubricant and preparation method thereof
ActiveCN108085119AInhibitionImprove the lubrication effectLubricant compositionPhosphateFatty alcohol
The invention belongs to the technical field of lubricants, and particularly relates to a high-speed filling line lubricant and a preparation method thereof. The high-speed filling line lubricant comprises the following raw materials in parts by weight: 5-15 parts of trans block polyether, 4-12 parts of alkyl glycoside, 2-10 parts of fatty alcohol ether phosphate, 1-5 parts of disodium ethylene diamine tetraacetate, 1-5 parts of isothiazolinone, 1-8 parts of ethanol and 45-86 parts of water. The high-speed filling line lubricant abandons the conventional aliphatic amine system, uses the transblock polyether as a main lubricant which is compounded with the alkyl glycoside and the fatty alcohol ether phosphate, has excellent anti-blocking performance and lubricating performance, and solvesthe shaking problem during filling on a high-speed line; the high-speed filling line lubricant is compounded at room temperature, and has no peculiar smell in the production process; a preparation technology is simple and easy to operate, low in energy consumption, environment-friendly and pollution-free.
Owner:河南昊化黎明智能清洗科技有限公司
Body-clearing and toxin-removing mineral bath salt
InactiveCN103845257AReduce surface tensionNo cloud pointCosmetic preparationsToilet preparationsBlackheadsDiuresis
The invention discloses a body-clearing and toxin-removing mineral bath salt. The body-clearing and toxin-removing mineral bath salt is prepared from the following components in parts by weight according to a conventional method: 800 parts of sea salt, 20 parts of C8-10 alkyl glucoside, 10 parts of cassia seed, 5 parts of senna leaf, 15 parts of mulberry leaf and 10 parts of liquorice root. The body-clearing and toxin-removing mineral bath salt disclosed by the invention can promote diuresis, remove toxins as well as whiten, exfoliate and moisturize the skin. The body-clearing and toxin-removing mineral bath salt is rich in pure natural traditional Chinese medicine raw materials, and can enable body skin to enjoy bath salt essential nourishing every day and take good care of every inch of the skin. The body-clearing and toxin-removing mineral bath salt is particularly suitable for people who are prone to growing acnes and blackheads on the backs.
Owner:叶海涛
Optical glass cleaning agent and preparation method thereof
InactiveCN109593612AStrong complexing abilityReduce decreaseInorganic/elemental detergent compounding agentsOrganic detergent compounding agentsIrritationCleansing Agents
The invention discloses an optical glass cleaning agent and a preparation method thereof. The optical glass cleaning agent is composed of the following components in percentage by mass: 14 to 30 percent of propylene glycol, 1 to 5 percent of coconut diethanol amide, 0.8 to 1.5 percent of sodium carboxymethyl cellulose, 15 to 22 percent of sodium gluconate, 3 to 10 percent of alkyl glucoside, 12 to18 percent of an inorganic alkaline substance and the balance of water. The optical glass cleaning agent disclosed by the invention has the advantages of strong wetting power, strong dirt removing power and good washing effect, can be used for dirt including oil dirt, wax, carbon black and the like stuck on the surface of glass and also has extremely strong removing power on cerium oxide and ethylene oxide; the optical glass cleaning agent has small corrosiveness on the surface of the glass and is easy to rinse when optical glass is cleaned; the dirt also can be effectively prevented from being deposited again through a chelating effect between the sodium carboxymethyl cellulose and the sodium gluconate; and raw materials are environmentally friendly, have no irritation and are easily biodegraded. The quality of the washed product completely meets the requirements of customers and the optical glass cleaning agent is suitable for being popularized and applied.
Owner:苏州市神顺新晨生物科技有限公司
Preparation method and application of artificial antimicrobial peptide MA-D4
InactiveCN103467580AStrong broad-spectrum antibacterial activityInhibit Gram-positive bacteriaAntibacterial agentsBacteriaBroad spectrumGram Positive Bacillus
The invention relates to a preparation method of an application of an artificial antimicrobial peptide MA-D4. According to the invention, an amino acid sequence of the artificial antimicrobial peptide MA-D4 is designed artificially, and a nucleotide sequence encoding the antimicrobial peptide is designed by using an escherichia coli preference codon; a target gene is synthesized by an overlap region amplification gene splicing method, and a prokaryotic expression vector is constructed and is transformed into the escherichia coli BL21 or Rosetta for inducing expression; an expressed product is subjected to digestion treatment by enterokinase and is subjected to nickel ion affinity chromatography purification, so as to obtain the artificial antimicrobial peptide MA-D4. The antimicrobial peptide has higher broad-spectrum antibacterial activity, can inhibit gram-positive bacteria and gram-negative bacteria, and meanwhile, excludes hemolytic activity. Therefore, as a novel antimicrobial drug, the antimicrobial peptide has excellent application prospect on the aspects of food preservation, disease treatment and the like, and has very high developing potential. The preparation method is high in expression efficiency, easy in separation and purification, low in production cost and good in stability, therefore, the preparation method can be used for mass production.
Owner:刘诚
Skin whitening and anti-aging composition and cosmetic
ActiveCN106420507APlay a synergistic roleVisible whitening and anti-aging effectCosmetic preparationsToilet preparationsIrritationMushroom
The invention relates to the technical field of cosmetics, in particular to a skin whitening and anti-aging composition and a cosmetic. The skin whitening and anti-aging composition is prepared from saskatoon serviceberry procyanidine, mushroom extract and honeysuckle flower extract. The skin whitening and anti-aging composition adopts the saskatoon serviceberry procyanidine as a main functional active component, the mushroom extract and the honeysuckle flower extract are added, and the mushroom extract, the honeysuckle flower extract and the saskatoon serviceberry procyanidine are compounded for use to achieve the synergistic effect. The product has the obvious skin whitening and anti-aging effects. The functional components of the essence are the plant extract, and the essence is natural, safe and free of irritation, has an obvious anti-aging effect, and can help skin lock moisture, fully improve skin activity, solve the problem of dark skin, prevent skin wrinkles from being generated and make the skin smooth, rich in glossiness and elastic.
Owner:广州睿森生物科技有限公司
Method for extracting nitrogen-containing compounds from Polyrhachis vicina Roger, and application of nitrogen-containing compounds
ActiveCN106083641AHigh medicinal valueHigh antibacterial activityAntibacterial agentsAmino compound purification/separationAntibacterial activityEthyl acetate
The invention discloses a method for extracting nitrogen-containing compounds from Polyrhachis vicina Roger, and an application of the nitrogen-containing compounds. The method comprises the following steps: carrying out room-temperature leaching extraction on Polyrhachis vicina Roger used as a raw material by using a dichloromethane solvent to obtain Polyrhachis vicina Roger filter residues, carrying out room-temperature leaching extraction on the Polyrhachis vicina Roger filter residues by using a methanol solution with the mass percentage of 60-80%, freeze-drying a methanol concentrate obtained after extraction to obtain methanol extract, sequentially eluting the methanol extract with an ethyl acetate solution and an ethyl acetate-methanol mixed solution, and further separating and purifying obtained fraction to finally extract six nitrogen-containing compounds. The method allows the antibacterial nitrogen-containing compounds rich in the Polyrhachis vicina Roger to be highly enriched or extracted as possible, and the extracted and separated nitrogen-containing compounds have good antibacterial activity, and further provide lead compounds for research and development of antibacterial new drugs.
Owner:东营悦来湖园区运营管理有限公司
Bubble liquid producing bubbles capable of being patted and preparation method thereof
The invention discloses a bubble liquid producing bubbles capable of being patted and a preparation method thereof. The bubble liquid comprises following substances: KOH, coconut oil, absolute ethyl alcohol, APG, ECS, 6501, liquid sodium polyacrylate, cane sugar, glycerin, distilled water, universal compound antibacterial agent and essence. Compared with the prior art, the bubble liquid of the invention is faint yellow, slightly dense, and fragrant; the blown bubbles have large number and moderate sizes are not liable to broke; the bubbles can be patted with blowing tools, have bright colors, and are natural and environmentally friendly which are suitable for children.
Owner:WANNAN MEDICAL COLLEGE
A kind of Pseudomonas aeruginosa with broad-spectrum antibacterial activity and its application
ActiveCN107099474BImprove thermal stabilityRetention of antimicrobial activityBiocideBacteriaDiseaseAntibacterial activity
The invention relates to Pseudomonas chloropinus with broad-spectrum antibacterial activity and the application of the strain in the prevention and control of fruit tree and field crop diseases, belonging to the field of biotechnology. A kind of Pseudomonas aeruginosa with broad-spectrum antibacterial activity, classified as Pseudomonas aeruginosa ( Pseudomonas chlorophis ), the strain number is YTBTa14, the deposit number is CCTCC NO:M 2016099, and the 16S rDNA sequence is shown in the sequence table. The Pseudomonas chloropinus with broad-spectrum antibacterial activity of the present invention has strong broad-spectrum antibacterial activity against fungal diseases of fruit trees in both its thallus and fermentation liquid, and has a long-lasting and stable antibacterial effect. The great potential of broad-spectrum biocontrol fungicides provides a new way for the development of microorganisms for biocontrol.
Owner:SHANDONG YANTAI AGRI SCI & TECH INST
Preparation of environment-friendly and moderate hand lotion
InactiveCN106619388AImprove washabilitySimple recipeAntibacterial agentsCosmetic preparationsAdditive ingredientFlavoring essences
The invention discloses preparation of environment-friendly and moderate hand lotion. The environment-friendly and moderate hand lotion is prepared from the following ingredients in parts by weight: 14-18 parts of alkyl glycoside, 1-3 parts of NaCl, 1-2 parts of glycerine, 1-2 parts of plant extract I, 1-2 parts of plant extract II, 0.3-0.5 part of flavoring essence and the balance of water. Compared with the prior art, the preparation has the following advantages that the formula is simple; the hand lotion is non-toxic and harmless and is free of irritation to skin; the hand lotion has a good washing effect on hand dirt and has the effects of preserving moisture, replenishing water, inhibiting bacteria, and the like; the hand lotion is readily biodegrade and environmentally friendly.
Owner:QINGDAO AGRI UNIV
A kind of antimicrobial peptide cm-cath2 and its gene, preparation method and application
ActiveCN106188265BStrong broad-spectrum antibacterial activityGood killing effectAntibacterial agentsCosmetic preparationsChemical synthesisHemolysis
The invention relates to an antimicrobial peptide Cm-CATH2, a preparation method thereof and an application. The Cm-CATH2 is a straight chain polypeptide containing 33 amino acid residues, the theoretical isoelectric point is 12.96, molecular weight is 4089.97Da, and net charge is +12. A gene of a precursor cathelicidin of the encoding antimicrobial peptide Cm-CATH2 comprises 486 nucleotides. The Cm-CATH2 has high antibacterial activity for Gram-negative bacteria, Gram-positive bacteria and fungi, comprises various clinical drug-resistant bacteria, is low in minimal inhibitory concentration and rapid and lasting in sterilizing effect, does not contain disulfide bonds and cyclic structures, has the advantages of low hemolysis, cell toxicity, difficulty in generating drug resistance and the like, can replace an antibiotic for preparing clinical drugs resisting pathogenic microorganism infection, diminishing inflammation and the like, is applied to additives in daily chemicals such as cosmetics, health care products, food and feed, and has an excellent application prospect. Chemical synthesis and gene engineering preparation are facilitated.
Owner:DALIAN UNIV OF TECH
Formula of anti-bacterial liquid for cleaning skin
The invention discloses a formula of an anti-bacterial liquid for cleaning skin, which comprises, by weight, the following components: 0.20%-1.50% of 20% polyaminopropylbis, 0.50-2.00% of 98% carnation diol 68T, 0.25-2.00% of natural aloe extract, 1.00%-5.00% of PEG-60 hydrogenated vegetable oil, and the balance EDI pure water. The formula is in the form of easy skin absorption, is a preferred cleaning, moisture-keeping and easy-to-use eye protection solution for eyes, and has moderate acidity and alkalinity, and can better act on the peripheral skin of eyes with vigorous grease secretion andthe like so as to help eye disease treatment and nursing of patients with related diseases.
Owner:天津市中爱和谊健康咨询有限公司
Whitening and anti-aging compositions and cosmetics
ActiveCN106473987BSuppress generationFree radical scavengingCosmetic preparationsToilet preparationsCentella asiatica extractTyrosinase
The invention relates to the technical field of cosmetics, in particular to a skin whitening and anti-aging composition and a cosmetic. The skin whitening and anti-aging composition comprises amelanchier alnifolia nutt extract, green tea extract, centella asiatica extract and flos sophorae immaturus extract. The skin whitening and anti-aging composition and the cosmetic have the advantages that the functional components of the skin whitening and anti-aging composition and the cosmetic are carefully selected from natural extracted components of four types of plants, the activity of tyrosinase can be effectively inhibited after the natural extracted components are used in a combined manner, melanogenesis can be inhibited, free radicals in organisms can be obviously scavenged, strong antioxidant effects can be realized, and complementary and synergistic skin whitening and anti-aging effects can be realized.
Owner:广州睿森生物科技有限公司
Bauhinia championii extract as well as preparation method and application thereof in antibacterial agent for food-borne pathogenic bacteria
InactiveCN113230303AImprove extraction efficiencyHigh yieldAntibacterial agentsFood preservationBauhinia championiiMicrobiology
The invention provides a bauhinia championii extract. In the extract, in terms of baicalin, the content of total flavonoids is 45-55%. The preparation method of the bauhinia championii extract comprises the following steps: (1) weighing dried bauhinia championii, and performing grinding and sieving to obtain bauhinia championii powder; (2) performing ultrasonic-assisted extraction on the bauhinia championii powder obtained in the step (1) by using an organic solvent to obtain a bauhinia championii extract solution; (3) separating and concentrating the bauhinia championii extract solution obtained in the step (2) to obtain a bauhinia championii extract concentrated solution; and (4) freeze-drying the bauhinia championii extract concentrated solution obtained in the step (3) to obtain a bauhinia championii extract powder. The bauhinia championii extract disclosed by the invention can be used for preventing food-borne diseases caused by common food-borne pathogenic bacteria, has an obvious antibacterial effect on various food-borne pathogenic bacteria, and can be used as a natural antibacterial agent with wide antibacterial purposes. Therefore, the extract can be used as a broad-spectrum bacteriostatic agent to be applied to food and animal feed industries.
Owner:SHANGHAI JIAO TONG UNIV
Solid detergent without ethoxylates
ActiveCN109837142BRapid and complete biodegradationStrong broad-spectrum antibacterial activityInorganic/elemental detergent compounding agentsOrganic detergent compounding agentsPolyvinyl alcoholActive agent
The invention relates to the field of detergents. Aiming at the problem that the health of a human body is easily influenced by an ethoxy compound contained in the traditional detergent, the inventionprovides a solid detergent without an ethoxy compound. The detergent comprises the following components in parts by mass: 4-28 parts of mono (C12-18) alkyl sulfate sodium salt; 5-25 parts of polyvinyl alcohol; 1-14 parts of alkyl glycoside; 1-12 parts of cocamidopropyl betaine; 1-10 parts of cocamidopropyl amine oxide; 0.5-5 parts of a Chinese soapberry fruit extract; 0.5 to 5 parts of glycerol;0.5-5 parts of sodium citrate; 0.1-5 parts of silicon dioxide; 0.1-5 parts of polyether modified silicone oil; 0.1-3 parts of citric acid. The total mass part of the solid detergent without the ethyoxyl compound is 120 parts, and the balance is deionized water. The alkyl glycoside nonionic surfactant is matched with the mono (C12-18) alkyl sulfate sodium salt anionic surfactant for use, and the alkyl glycoside is non-toxic and harmless, so that the detergent has no irritation to skin, is not easy to influence the health of a human body, and is not easy to pollute the environment.
Owner:GUANGZHOU JOYSON CLEANING PROD CO LTD
Lubricant for high-speed filling line and preparation method thereof
ActiveCN108085119BInhibitionImprove the lubrication effectLubricant compositionIsothiazolinoneEthylene diamine tetra acetic
The invention belongs to the technical field of lubricants, and particularly relates to a high-speed filling line lubricant and a preparation method thereof. The high-speed filling line lubricant comprises the following raw materials in parts by weight: 5-15 parts of trans block polyether, 4-12 parts of alkyl glycoside, 2-10 parts of fatty alcohol ether phosphate, 1-5 parts of disodium ethylene diamine tetraacetate, 1-5 parts of isothiazolinone, 1-8 parts of ethanol and 45-86 parts of water. The high-speed filling line lubricant abandons the conventional aliphatic amine system, uses the transblock polyether as a main lubricant which is compounded with the alkyl glycoside and the fatty alcohol ether phosphate, has excellent anti-blocking performance and lubricating performance, and solvesthe shaking problem during filling on a high-speed line; the high-speed filling line lubricant is compounded at room temperature, and has no peculiar smell in the production process; a preparation technology is simple and easy to operate, low in energy consumption, environment-friendly and pollution-free.
Owner:河南昊化黎明智能清洗科技有限公司
Bacteriostatic laundry gel bead and preparation method thereof
PendingCN114231362AIncrease the amount of participationImprove solubilityOrganic detergent compounding agentsAmpholytes/electroneutral surface-active compoundsBiotechnologyStaphylococcus aureus
The invention provides a bacteriostatic laundry gel bead and a preparation method thereof. Comprising the following components in percentage by mass: 30%-48% of sodium alcohol ether sulphate, 5%-16% of dodecylbenzene sulfonic acid, 10%-16% of fatty acid methyl ester ethoxylate, 0%-20% of alkyl glycoside, 5%-8% of glycerol monolaurate, 5%-15% of cocamidopropyl betaine, 1%-10% of triethanolamine and 3%-5% of a solvent. And the balance of water. Through formula adjustment, the adding amount of the fatty alcohol-polyoxyethylene ether sodium sulfate can be effectively increased, and bacteria such as staphylococcus aureus can be effectively inhibited.
Owner:ZANYU TECH GRP CO LTD +3
Anti-haze amino acid silicone-oil-free liquid shampoo and preparation method thereof
InactiveCN107982079AIncrease viscosityChange the micellar structureCosmetic preparationsHair cosmeticsIrritationChemical products
The invention relates to anti-haze amino acid silicone-oil-free liquid shampoo and a preparation method thereof and belongs to the technical field of daily chemical products. Amino acids are producedby virtue of sericin hydrolysis, and lauryl chloride is introduced by bonding, so that a hydrophilic-lipophilic balance is reached, and the surface activity is improved; a sericin surfactant is prepared and then compounded with cocamidopropyl betaine, so that a synergistic effect between the two is achieved, a micellar structure of the sericin surfactant in the liquid shampoo is changed, and the viscosity of the liquid shampoo system is greatly improved; and moreover, hair is coated by the sericin, rough defects on the hair surface are filled up, a smooth protective film is formed, adhesion ofhaze particles is avoided, and problems of haze caused to the hair can be solved. Meanwhile, hair nutrition is supplemented by virtue of the amino acids produced by sericin hydrolysis, excellent wetting and moisturizing properties are provided by virtue of lots of hydrophilic groups, irritation and damage to the hair can be reduced, and the problems of dry hair, poor combability, dumb hair and the like caused by extremely high degreasing power of the liquid shampoo are solved.
Owner:黄彬彬
Recombinant protein of pulmonary prosurfactant protein-B (proSP-B) as well as preparation method and application of recombinant protein
InactiveCN107163148AStrong broad-spectrum antibacterial activityLow cytotoxicityAntibacterial agentsAntimycoticsBiotechnologyCytotoxicity
The invention relates to the field of genetic engineering and discloses recombinant protein of pulmonary prosurfactant protein-B (proSP-B) as well as a preparation method and application of the recombinant protein. Specifically, the recombinant protein has the amino acid sequence shown in SEQ ID NO: 1, or an amino terminal and / or carboxyl terminal in SEQ ID NO: 1 is connected to an amino acid sequence with a tag. According to the method, the proSP-B recombinant protein is obtained by a genetic engineering method, has low cytotoxicity and shows good antibacterial activity, thereby having good practical application prospect.
Owner:CHONGQING UNIV OF TECH
A kind of alginic acid-chitooligosaccharide-zinc oxide composite hydrogel and its preparation method and application
ActiveCN113174060BImprove hydrophilicityImprove water retentionPharmaceutical delivery mechanismBandagesOligosaccharideMaterials science
The invention provides an alginic acid-chitooligosaccharide-zinc oxide composite hydrogel and its preparation method and application. The present invention uses alginic acid as a raw material, prepares oxidized alginic acid through an oxidant, then cross-links the aldehyde group after alginic acid oxidation with the amino group of chitosan oligosaccharide through Schiff base, and simultaneously loads zinc oxide nanoparticles to prepare alginic acid- Oligochitosan‑Zinc Oxide Composite Hydrogel. It is verified by experimental research that the composite hydrogel of the present invention has a porous three-dimensional structure, good mechanical properties, and realizes Zn 2+ slow release. The alginic acid-chitooligosaccharide-zinc oxide composite hydrogel not only has hydrophilicity, water retention and biocompatibility, but also has broad-spectrum antibacterial effect and can effectively promote wound healing. Therefore, the composite hydrogel shows obvious advantages in promoting wound healing, antibacterial infection and water retention, and has broad application prospects in tissue engineering applications.
Owner:OCEAN UNIV OF CHINA
Polypeptide and preparation method thereof
PendingCN114031673AStrong broad-spectrum antibacterial activityInhibits bacteria and fungiAntibacterial agentsAntimycoticsMolecular biologyBiological organism
Owner:杭州长龄生物科技有限公司
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