658 results about "Candida albican" patented technology

The invention relates to a production technology of black tea, in particular to the technical field of the black tea. The production technology of the black tea comprises the following working procedures: green removing, twisting, piling, drying at first time, steaming, compacting, fermenting and drying 2, wherein pulp filling is carried out on a tea leaf raw material before the green removing working procedure, and the mass ratio of water to tea leaf is 6-9% in the pulp filling process; and artificially adding inoculated strains between the steaming working procedure and the fermenting working procedure, wherein the artificially inoculated strains are one or more of Eurotium cristatum, candida albican and aspergillus niger. By adopting the production technology provided by the invention,time of a fermentation technology in the production process of the black tea is reduced, production efficiency is improved, and yield of the black tea is increased; meanwhile, the problem that the traditional black tea production technology is controlled by experience and level of a tea making master worker is solved, the time for producing the black tea by utilizing the technology is short, the produced black tea has good consistency, strong taste, pure fragrance, red-yellow soup colour and brown and bright leaf edge.

The invention relates to an antibacterial composition based on a natural plant raw material and an application of the antibacterial composition, especially prevention and treatment of skin and mucosal diseases and infection of people and animals. The medicine tolerance problem of an antibiotic is an increasingly serious problem in global attention. The invention aims at providing a safe and effective natural antibacterial composition to avoid the problem of the medicine tolerance of the antibiotic instead of the antibiotic. The natural antibacterial composition provided by the invention has a broad-spectrum efficient sterilization effect, and is effective for gram-positive bacterium, gram-negative bacterium and fungus; candida albicans, staphylococcus aureus and escherichia coli can be completely killed within one minute; and meanwhile, the antibacterial composition has good safety. In addition, the composition also has the efficacy of resisting viruses, inflammation and allergy. The composition can be used for preventing and treating skin and mucosal diseases and infection of people and animals. The problem of the medicine tolerance generated by functional antibiotics is avoided.

The invention discloses a high-efficiency sterilization laundry detergent. The high-efficiency sterilization laundry detergent comprises the following components in parts by weight: 0.5-6 parts of traditional Chinese medicine bactericide, 6-31 parts of anionic surfactant, 12-43 parts of nonionic surfactant, 0.06-1 part of thickening agent and other additives and 40-60 parts of deionized water, wherein a preparation method of the traditional Chinese medicine bactericide comprises the following steps: mixing folium artemisiae argyi, artemisia apiacea, radix scutellariae, pomegranate bark and folia perillae acutae which are equal in weight, decocting, filtering, concentrating filtrate to 1-1.5g/ml, and carrying out autoclaved sterilization. The high-efficiency sterilization laundry detergent prepared from the traditional Chinese medicine bactericide has a good inhibition effect on staphylococcus aureus, escherichia coli and candida albicans and strong cleansing power, and is rich in foam and easy to rinse.

The invention relates to nano-silver antibacterial melt-blown non-woven fabric and a production method thereof. The nano-silver antibacterial melt-blown non-woven fabric is characterized in that the fabric contains hybrid nanoscale antibacterial powder, a non-woven fabric base stock can be polypropylene, polyester or polyphenylene sulfide, the hybrid nanoscale antibacterial powder is formed in a way that nanoscale zirconium phosphate and silver nitrate are exchanged in water to form silver phosphate, zinc oxide needs to be added in the exchange process, and the antibacterial powder has the proportion of ingredients as follows: 2-5 percent of the silver nitrate, 90-95 percent of the zirconium phosphate and 1-5 percent of the zinc oxide. The nano-silver antibacterial melt-blown non-woven fabric has excellent inhibition and stop effects on escherichia coli, staphylococcus aureus, Candida albicans and the like, and can filter various particles with the pm (particulate matter) over 2.5 in current air haze, the filter efficiency is over 95 percent, and the antibacterial ratio is over 99 percent; the fabric is tested by sgs (Societe Generale de Surveillance); the prepared nano-silver antibacterial melt-blown non-woven fabric is good in strength, not easy to break, soft and comfortable.

DNA-based methods employing amplification primers or probes for detecting, identifying, and quantifying in a test sample DNA from (i) any bacterium, (ii) the species Streptococcus agalactiae, Staphylococcus saprophyticus, Enterococcus faecium, Neisseria meningitidis, Listeria monocytogenes and Candida albicans, and (iii) any species of the genera Streptococcus, Staphylococcus, Enterococcus, Neisseria and Candida are disclosed. DNA-based methods employing amplification primers or probes for detecting, identifying, and quantifying in a test sample antibiotic resistance genes selected from the group consisting of blatem, blarob, blashv, blaoxa, blaZ, aadB, aacC1, aacC2, aacC3, aacA4, aac6'-lla, ermA, ermB, ermC, mecA, vanA, vanB, vanC, satA, aac(6')-aph(2''), aad(6'), vat, vga, msrA, sul and int are also disclosed. The above microbial species, genera and resistance genes are all clinically relevant and commonly encountered in a variety of clinical specimens. These DNA-based assays are rapid, accurate and can be used in clinical microbiology laboratories for routine diagnosis. These novel diagnostic tools should be useful to improve the speed and accuracy of diagnosis of microbial infections, thereby allowing more effective treatments. Diagnostic kits for (i) the universal detection and quantification of bacteria, and/or (ii) the detection, identification and quantification of the above-mentioned bacterial and fungal species and/or genera, and/or (iii) the detection, identification and quantification of the above-mentioned antibiotic resistance genes are also claimed.

The invention discloses a melt-down non-woven material, a preparation method and a product thereof. The material comprises polymer fibers, nanometer tourmaline powder and a chitosan antibacterial agent. The melt-down non-woven material has antibacterial and health-care effects; the filter efficiency of the material reaches over 95 percent; the antibacterial ratios of the material to staphylococcus aureus, Escherichia coli and Candida albicans are all over 99 percent; and the material can continuously release oxygen negative ions, wherein the melt-down material with an area of 100 cm<2> can release approximately 200 negative ions per cubic meter around the material.

The invention relates to a traditional Chinese medicine antibiotic skincare hand cleanser prepared from mixed materials of a traditional Chinese medicine extract, a surfactant, an antiseptic, glycerin, an essence and water. The traditional Chinese medicine extract is prepared from raw materials of, by weight: 35-45 parts of lightyellow sophora root, 15-25 parts of amur corktree bark, 15-25 parts of Chinese gentian, 5-15 parts of common cnidium fruit, and 5-15 parts of belvedere fruit. The raw materials are extracted by using water, and the density d of the obtained traditional Chinese medicine extract is 1.5-1.8g/ml. The traditional Chinese medicine antibiotic skincare hand cleanser provided by the invention has certain inhibitive effects against escherichia coli, staphylococcus aureus, and candida albicans, and provides certain preventive effects against eczema, skin pruritus, and the like. The hand cleanser is also advantaged in small dosage, high decontamination capability, good sterilization effect, and low irritation. The hands are delicate and not dry after washing. According to the invention, the formula of the hand cleanser is simple. With the hand cleanser, modern market requirements on naturalness, environment-friendliness, and high antibiotic efficiency can be satisfied.

The invention provides an oral antibacterial composition containing nisin and polylysine. According to the composition, the growth of oral pathogenic bacteria such as porphyromonas gingivalis, actinobacillus actinomycetemcomitans, streptococcus mutans, lactic acid bacillus, staphylococcus aureus and candida albicans can be effectively inhibited, and tooth decay, gingivitis, periodontitis, ozostomia and the like can be prevented; the composition can be prepared into toothpaste, mouth wash, refreshing and tasting chips and chewing gum which are used for preventing and treating oral diseases. Meanwhile, the invention provides a preparation method of the compositions such as the toothpaste, the mouth wash, the refreshing and tasting chips and the chewing gum. The oral antibacterial composition prepared through the method can prevent and treat various oral diseases and has no toxic and side effect and allergy or stimulation phenomenon on a human body.

The invention relates to a herbal antiseptic containing chitosan. The antiseptic comprises the following components in percentage by weight: 0.05% of essence, 0.5% of CO-400, 3% of kathon, 0.02% of chitosan, 0.3% of critic acid, 0.5% of sodium citrate, 25% of deloncide, 0.5% of honeysuckle flower extract, 0.5% of sophora flavescens extract, 1.5% of glycerin, and the balance being purified water, and the antiseptic is prepared by evenly mixing the components mentioned above. The herbal antiseptic has the advantages that: (1) the antiseptic solution has a weak acidic property, and the pH value of the solution is in a range of 4 to 7; (2) the antiseptic has a prominent and long-lasting inhibiting effect on bacteria and fungi, the candida albicans inhibiting rate is more than or equal to 90%, the staphylococcus aureus inhibiting rate is more than or equal to 90%, and the colibacillus inhibiting rate is more than or equal to 90%; (3) the antiseptic has a stable property, and does not disintegrate or change color.

The invention belongs to the field of antibacterial polymer materials and a processing method thereof, and particularly relates to a polyaniline composite antibacterial plastic as well as a preparation method and application thereof. The antibacterial plastic comprises a polyaniline main material and a polymer basis material, various forms of polyaniline or composite materials thereof, which are used as main antibacterial materials, and then are blended with other polymer basis materials, and then injection molding, blow molding, mould pressing, foaming and other plastic molding processes are carried out to obtain the polyaniline composite antibacterial environment purification material; and at a normal temperature, polyaniline can be dissolved or dispersed by solvents, and surface treatment is carried out on the plastic by being mixed with other polymers, for example, antibacterial antifouling and anticorrosive coatings and the like are manufactured through spray molding, casting, film painting, electrochemical deposition and other processes. The polyaniline composite material not only has an excellent antibacterial effect on escherichia coli, staphylococcus aureus, Candida albicans and the like, but also can be used as the environment purification material by utilizing the oxidoreduction characteristic to realize the removal of methanal, hydrothion, pollutant and other gases to keep the air fresh.

The invention discloses a polymer film with antifouling and anti-bacterial functions and a preparation method of the polymer film. Silver-containing nano particles are uniformly dispersed in the polymer film, and the surfaces of the silver-containing nano particles are coated with silver ions through chemical bonds. The adsorption amount of the polymer film to bovine serum albumin in unit area is 10 micrograms per square centimeter below, and the secondary water flux recovery rate of the separation film reaches 95% above. The kill rate of the polymer film for escherichia coli, staphylococcus aureus, pseudomonas aeruginosa, candida albicans and yeast is 100%.

The invention provides a preparation method of viscose containing sarcandra glabra extract. The preparation method comprises the following steps: preparing antibacterial agent solution, adding a dispersing agent, adding and mixing sodium carboxymethyl cellulose and spinning solution, spinning and performing aftertreatment. The viscose is excellent in dying effect, and high in antibacterial ability, strength and wet modulus, and has the inhibition ratio of 99.1%-99.4% to staphylococcus aureus, the inhibition ratio of 98.7%-99.2% to escherichia coli and the inhibition ratio of 93.4%-95.6% to candida albicans, and has the dry-state strength of 6.2-6.3 cN/dtex, the wet-state strength of 4.7-4.9 cN/dtex, the breakage elongation at break of 23-25%, and the wet modulus of 0.63-0.65 cN/dtex.

The invention provides a foam dressing containing a composite silver-zinc antibacterial material and a preparation method of the foam dressing. The foam dressing containing the composite silver-zinc antibacterial material comprises polyurethane foaming plastic and the composite silver-zinc antibacterial material, wherein the composite silver-zinc antibacterial material is adhered to the inside of the polyurethane foaming plastic, comprises the following raw materials in content: nano silver, nano zinc and a nano inorganic carrier; and the composite silver-zinc antibacterial material contains the following raw materials in percentage by mass: 10%-20% of silver and 20%-40% of zinc. The composite silver-zinc antibacterial material is dispersed into the foam dressing in a manner of foam molding or ultrasonic dipping together with foam. The foam dressing containing the composite silver-zinc antibacterial material is capable of effectively absorbing diffusate of the wound surface, and effectively inhibiting growth and breeding of staphylococcus aureus, pseudomonas aeruginosa and candida albicans.

The invention relates to an expansion carrier capable of bearing active components. The expansion carrier can expand in an aqueous solution according to a predetermined value, wherein the expansion value is 1-30 when the carrier absorbs water in saturation; the active components can be immersed and enter the interior of the expansion carrier or be dissolved or dispersed in a mixture which can coat the expansion carrier; and the expansion carrier is preferably applied to a vagina. As the expansion carrier has the special physical properties of expanding according to the predetermined expansion value, expanding under the condition of a specific pH value, expanding at set time, and the like, the expansion carrier can be used as a drug, a cosmetic, a disinfection product and the like in several fields and manifests good effect, for example, when the expansion carrier is used as an disinfection product, and an original solution acts for 3-5 minutes, the bacteriostatic rates on colibacillus, staphylococcus aureus, and candida albicans are all between 50% and 90%.

The invention discloses nano silver copper bimetallic colloid/liquid with high antibacterial performance.A preparation method of the nano silver copper bimetallic colloid/liquid with high antibacterial performancecomprises the following steps of: adding an aqueous solution or an absolute ethyl alcohol solution of a stabilizing agent into the aqueous solution or the absolute ethyl alcohol solutionof silver nitrate and copper nitrate, stirring uniformly, adding the aqueous solution or the absolute ethyl alcohol solution of a reducing agent, and stirring for 30-60minutes to obtain the nano silver copper bimetallic colloid/liquid.According to the preparation method of the nano silver copper bimetallic colloid/liquid with high antibacterial performance,a chemical synthesis method is utilized to obtain the nano silver copper bimetallic colloid/liquid, and prepared nano particles are within 10 nanometers.The minimum bacteriostatic concentration of the composite nano silver copper bimetal toescherichia coli and candida albicans reaches 0.5ppm and 1ppm respectively.The minimum bacteriostatic concentration of nano silver synthesized by the conventional method is 3ppm and 10ppm respectively.The antibacterial capacity of anano silver copper dispersion is improved by 6 times and 10 times.The use of the nano silver copper bimetal saves the use amount of silver and has high practical value.

The invention discloses plant-based cellulose fibers with antibacterial, health-care and skin-care functions and a preparation method thereof. Cellulose pulp, pilose asiabell root extract, radix angelicae sinensis extract and isatidis root extract are used as main raw materials, a second-layer capsule wall composite additive and a cellulose fiber spinning stock solution are fully mixed to form a primary blended liquid with high composite additive content, the primary blended liquid is added into the spinning stock solution through a pre-spinning injection device, and the materials are mixed again so that mixing uniformity is improved. The fiber has a Staphylococcus aureus inhibition rate of greater than or equal to 93.8%, an escherichia coli inhibition rate of greater than or equal to 90.2%, a Candida albicans inhibition rate of greater than or equal to 90.8% and multiple fiber amino acid contents of greater than or equal to 3.2mg/kg, and contains 12 kinds of trace elements such as iron, selenium, zinc, potassium, calcium and phosphorus and vitamins B1 and B2. The functional components in the pilose asiabell root, radix angelicae sinensis and isatidis root provide excellent antibacterial, health care and skin care functions for the fibers.

The invention discloses a viscose fiber with an antibacterial function of ginkgo leaves. The viscose fiber contains at least 80wt% of alpha cellulose and at least 3.5mg/Kg of flavonoids, lactone compounds and organic acid substances; the viscose fiber has the bacteria inhibitive rate of larger than or equal to 92% for staphylococcus aureus, the bacteria inhibitive rate of larger than or equal to 91% for Escherichia coli and the bacteria inhibitive rate of larger than or equal to 81% for candida albicans; the fiber is lasting in antibacterial function and has no any side effects on human bodies. The invention also discloses a preparation method of the viscose fiber with the antibacterial function of ginkgo leaves. The method is reasonable and simple in process, suitable for industrial production and capable of sufficiently exerting the unique advantages of lasting antibacterial function of the ginkgo leaves.

The invention discloses a bacteriostatic and anti-mite plant laundry detergent. The bacteriostatic and anti-mite plant laundry detergent comprises the following components in parts by weight: 0.5-6 parts of lotus extract, 0.1-5 parts of wild chrysanthemum flower extract, 0.1-0.5 part of anti-mite and bacteriostatic plant extract R301, 6-31 parts of an anionic surfactant, 12-43 parts of a nonionic surfactant, 0.06-1 part of a thickener and other auxiliaries and 40-60 parts of deionized water. The bacteriostatic and anti-mite laundry detergent which is obtained by blending the bacteriostatic and antiseptic plant raw materials such as the wild chrysanthemum flower and the lotus together is mild in property, environmental friendly, high in dirt-removing power, prone to rinsing and high in anti-bacteria and anti-mite effects. As being tested, the average antibacterial rates of the laundry detergent to staphylococcus aureus, escherichia coli and candida albicans are 99.89%, 100% and 99.93% respectively, and the anti-mite rate of the laundry detergent is 99.7%.

The invention relates to a formula and a preparation method of a liquid dressing capable of stopping pain and bleeding, resisting bacteria and promoting wound healing. According to the liquid dressing disclosed by the invention, an auxiliary material of the liquid dressing takes water as a solvent, and natural tea plant essential oil, allantoin, alginate, hyaluronate, gelatin, polyethylene glycol, glycerol and vitamin E as main effective components. The liquid dressing has obvious inhibitory activity to growth of various pathogens, has the killing rate of 99 percent to staphylococcus aureus, escherichia coli and candida albicans, is non-irritant to skins and mucosa, has both the effect of stopping pain and bleeding, is suitable for treating wound infection of the skins and the mucosa and is also capable of promoting wound healing.

The invention relates to the field of care products, and in particular to functional female care wet tissue and a preparation method thereof. The functional female care wet tissue is made by injecting the following raw material components into hydroentangle non-woven fabrics: functional probiotics, propylene glycol, polyhexamethylene biguanidine hydrochloride, moisturizing curing agent, essential oil and purified water. The functional female care wet tissue provided by the invention is used for cleaning female pudendum, due to specific formula ratio, the functional probiotics are introduced, the long-term activity of the probiotics is maintained, growth and reproduction of escherichia coli, staphylococcus aureus and candida albicans at the female pudendum are effectively inhibited, and the micro-ecological environment of the pudendum is reestablished. The functional female care wet tissue has the effects of gentle cleaning and soft nourishing, and can inhibit harmful bacterium infection at the female pudendum. By adopting the female care wet tissue, harmful bacterium growth can be well inhibited, the situation of pruritus, inflammation and the like caused by harmful bacterium infection at the female private part is reduced, the health of the female pudendum and the genital tract is effectively maintained, and the wet tissue is free of irritation or sensitization and is safe and effective.

The invention discloses lactobacillus for producing lactic acid and H2O2 and an application of the lactobacillus. The lactobacillus is lactobacillus gasseri or lactobacillus crispatus, wherein the preservation number of the lactobacillus gasseri is CGMCC No. 15815 or CGMCC No. 15816; the preservation number of the lactobacillus crispatus is CGMCC No. 15813 or CGMCC No. 15814. The lactobacillus gasseri and lactobacillus crispatus provided by the invention have extremely strong lactic acid and H2O2 production ability, have good ability to adhere to vaginal epithelial cells, and can effectively inhibit reproduction of pathogenic bacteria like Gardner bacteria and Candida albicans in in-vivo and in-vitro experiments.

The invention relates to a ciclopirox olamine gel preparation used to cure vagina candida albicans and mycotic infection, wherein the gel preparation takes ciclopirox olamine as active material and macromolecule polymer carbomer as hydrophilic gel ground substance; meanwhile, the gel preparation is made through adding appropriate amount of cosolvent, pH regulator, percutaneous absorption enhancer, stabilizer and purified water according to the physiologic characteristics of vaginal administration and physical and chemical characters of ciclopirox olamine. The gel preparation is characterized by exquisite and smooth texture, no greasy feeling and easy cleaning and also has the advantages of no stimulus, strong adhesion and good adhering effect on skin; meanwhile, the gel preparation can prolong stay time of ciclopirox olamine in vagina and promote percutaneous absorption of medicine to improve antibacterial efficacy, thereby possessing high safety and clinic practicability.

The invention relates to a rapid detection method for candida albicans by loop-mediated isothermal amplification. Reagents used by the method comprises a loop-mediated isothermal amplification reaction solution, a Bst DNA polymerase and a color development reagent, wherein the reaction solution contains reaction buffer, dNTP, magnesium sulfate, an upstream inner primer 5-CACATTTTGGATAAGGTTCACCATT-ATAGAAACCTCAAGATTTCCGT-3, a downstream inner primer 5-TCGTGTTCGTGAAAGTGAAGATAAT-CTTTCTATCATCCAAATCGTAGA-3, an upstream outer primer 5-ACCGTTGATTTCCAATTCG-3, a downstream outer primer 5-TTAACTTGAGCCATGGAGAT-3, and glycine betaine. The method for detection of candida albicans comprises the steps of DNA extraction of the fungi, loop-mediated isothermal amplification of the candida albicans, and chromogenic detection. The method has the characteristics of rapidness, strong specificity, high sensitivity and low cost.

The invention relates to preparation for a pinus koraiensis phytoncide finishing agent, a fabric finished by same and a finishing method thereof. The formula of the finishing agent contains 10-40g/L of pinus koraiensis phytoncide microcapsule, 10-35g/L of chitosan cross-linking agent, 2-5g/L of organic silicon soft finishing agent and 1-3g/L of penetrant. The pinus koraiensis phytoncide finishing agent is prepared according to the steps of extracting pinus koraiensis phytoncide, preparing the pinus koraiensis phytoncide microcapsule, preparing the pinus koraiensis phytoncide finishing agent, bottling and packaging. The finishing agent is applied to the finishing of the cotton fabric. The cotton fabric has the antibacterial rate for staphylococcus aureus of above 98.2%, antibacterial rate for escherichia coli of above 92.3%, antibacterial rate for candida albicans of above 90.5%, deodorization rate of above 97.2%, mite-proof rate of above 90.6% and the reducing rate of sterilizing, deodorizing and mite-proof effects of below 10% after being cleaned for more than 20 times.