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131 results about "Candida albican" patented technology

Bacillus strain H7 and application thereof

The invention discloses a bacillus strain H7 and an application thereof. The invention provides bacillus velezensis H7 or a progeny of the bacillus velezensis H7, and the preservation number of the bacillus velezensis H7 in the China Center for Type Culture Collection (CCTCC) is CCTCC NO: M 2025630. The bacillus velezensis H7 disclosed by the invention has a very good antibacterial effect on various common clinical pathogenic bacteria (including klebsiella pneumoniae, escherichia coli, candida albicans, enterobacter cloacae complex, acinetobacter baumannii and the like), and particularly shows a very high inhibition rate on some drug-resistant clinical pathogenic bacteria; therefore, the compound has important application value in development of drug and non-drug antibacterial products (such as medical antibacterial materials and the like), a new choice can be provided for drug and non-drug prevention and control of clinical pathogenic bacterium infection, and particularly, the compound has a supplementary effect in the aspects of reducing drug-resistant bacterium propagation risk and reducing drug dependence.
Owner:SHENZHEN UNIV +1

Antimicrobial peptides derived from lactoferrin and their applications

The present invention belongs to the field of biomedicine, and specifically relates to an antimicrobial peptide derived from lactoferrin and its application. The antimicrobial peptide derived from lactoferrin, whose amino acid sequence is shown in any one of SEQ ID NOs: 1 to 98, has a broad-spectrum antimicrobial effect, especially significant antibacterial effect against Pseudomonas putida, Rhodococcus erythropolis, Bacillus subtilis, Malassezia furfur, Cryptococcus neoformans, and Candida albicans, and has great application value.
Owner:BIOCREATECH (SHENZHEN) BIOTECHNOLOGY CO LTD

Application of tedizolid combined with fluconazole in preparation of antifungal drugs

The invention relates to the technical field of medicines, in particular to application of tedizolid combined with fluconazole in preparation of antifungal drugs. The tedizolid and the fluconazole are combined for use, so that the antibacterial activity of the fluconazole on the candida albicans can be enhanced, a synergistic antifungal effect can be generated, and the drug resistance of the candida albicans on the fluconazole can be reversed.
Owner:THE SECOND PEOPLES HOSPITAL OF SHANDONG PROVINCE (SHANDONG PROVINCIAL EAR NOSE & THROAT HOSPITAL SHANDONG PROVINCIAL INST OF EAR NOSE & THROAT)

Glass fiber modified antibacterial PA resin suitable for children products and preparation method thereof

The invention relates to the technical field of PA resin, and particularly discloses glass fiber modified antibacterial PA resin suitable for children products and a preparation method of the antibacterial PA resin. The invention discloses glass fiber modified antibacterial PA resin suitable for children products. The glass fiber modified antibacterial PA resin comprises PA resin, glass fibers, talcum powder, nano calcium carbonate, a composite antibacterial agent, a compatilizer, an antioxidant and calcium stearate, the composite antibacterial agent comprises chitosan, an antibacterial peptide microcapsule and a porous silver-zinc-loaded antibacterial agent; the antibacterial peptide microcapsules are sodium alginate embedded antibacterial peptides. The antibacterial PA resin obtained in the invention has the highest bacteriostasis rates of 99.97%, 99.74% and 99.95% for staphylococcus aureus, escherichia coli and candida albicans respectively, the antibacterial property of the PA resin is improved, the compressive strength and notch impact strength are 170.6 MPa and 17.3 kJ / m < 2 > respectively, and high mechanical strength is maintained on the basis of high antibacterial property.
Owner:XINGTAI JINTIAN CHILDRENS PROD CO LTD

Lactobacillus gasseri FMTA1121E with function of regulating vaginal micro-ecological environment and application of lactobacillus gasseri FMTA1121E

The invention relates to lactobacillus gasseri FMTA1121E with an effect of regulating a vaginal micro-ecological environment and application of the lactobacillus gasseri FMTA1121E. The lactobacillus gasseri FMTA1121E is classified and named as lactobacillus gasseri, and the preservation number of the lactobacillus gasseri FMTA1121E is CGMCC No.34962. The lactobacillus gasseri FMTA1121E can be metabolized to generate beneficial components such as lactic acid, gamma-aminobutyric acid and hydrogen peroxide so as to regulate the genital tract environment and improve the health degree; and the bacillus subtilis has excellent bacteriostasis and sterilization effects on various common vaginal pathogenic bacteria such as escherichia coli, staphylococcus aureus, gardnerella vaginalis, candida albicans, neisseria gonorrhoeae and the like. Therefore, the lactobacillus gasseri FMTA1121E strain can be applied to preparation of preparations for preventing and treating related genital tract diseases such as vaginitis.
Owner:BEIJING FUMART BIOTECHNOLOGY CO LTD

Primer probe composition and kit for detecting lower respiratory tract infection pathogens

The invention belongs to the technical field of biology, and particularly relates to a primer probe composition and a kit for detecting lower respiratory tract infection pathogens. The primer probe composition is used for detecting mycobacterium tuberculosis, mycobacterium avium, mycobacterium abscessus, mycobacterium kansasii, pseudomonas aeruginosa, klebsiella pneumoniae, acinetobacter baumannii and haemophilus influenzae, and the primer probe composition is used for detecting mycobacterium tuberculosis, mycobacterium avium, mycobacterium abscessus, mycobacterium kansasii, pseudomonas aeruginosa, klebsiella pneumoniae, acinetobacter baumannii and haemophilus influenzae. The composition is one or more of a composition for detecting staphylococcus aureus, a composition for detecting streptococcus pneumoniae, a composition for detecting escherichia coli, a composition for detecting moraxella catarrhalis, a composition for detecting serratia marcescens, a composition for detecting mycoplasma pneumoniae, a composition for detecting candida albicans or a composition for detecting adenovirus; the RAA-RDB technology has the core advantages of rapidness, high sensitivity, low cost and easy operation, and is especially suitable for multiple pathogen screening and basic medical application.
Owner:WEIFANG MEDICAL UNIV

Plant fiber containing ginger extract and preparation process thereof

The invention provides a plant fiber containing a ginger extract and a preparation process of the plant fiber. After the plant fiber is washed for 50 times, the bacteriostasis rates of the plant fiber to staphylococcus aureus, escherichia coli, klebsiella pneumoniae and candida albicans are all greater than or equal to 95%, the killing rates of the plant fiber to influenza viruses H3N2 and H1N1 are all greater than or equal to 99%, the far infrared emissivity is 0.89-0.95, the highest temperature rise of moisture absorption and heating is 4-12 DEG C, and the average temperature rise is 3-8 DEG C. A vapor deposition method is adopted, a biomass component A and a biomass component B are combined to form a biomass component C, on one hand, the biomass component B serves as a tube bundle-shaped base material, rhizome plants are calcined to form a porous carbon structure framework, the porous carbon structure framework serves as a solid for vapor deposition, and a solution containing the biomass component A is small in gas molecular weight; after being vaporized along with the solution, the solution is caught by a porous structure of the biomass component B and uniformly filled into pores of the biomass component B, so that the durability of plant functions is ensured, and meanwhile, a protection effect at high temperature is achieved.
Owner:QINGDAO BANGTE ECOLOGICAL TEXTILE TECH CO LTD

Emodin mannich base, its preparation method and application

The present application relates to the field of pharmaceutical chemistry, and specifically discloses a emodin mannich base, a preparation method and application thereof. The emodin mannich base has a structure as shown in formula I, the structure is simple, has strong in-vitro antimicrobial activity, especially high inhibitory activity to staphylococcus aureus, bacillus subtilis, micrococcus luteus, escherichia coli, proteus vulgaris, pseudomonas aeruginosa, shigella dysenteriae, salmonella typhimurium and other bacteria, and candida utilis, candida albicans, saccharomyces cerevisiae, monascus and other fungi, and can be used for preparing antibacterial and / or antifungal drugs.
Owner:LINYI UNIVERSITY

Method for separating and purifying active components of wasp venom

The invention belongs to the technical field of separation and purification, and particularly relates to a separation and purification method for active components of wasp venom. According to the invention, only an ultrafiltration membrane method is adopted, reverse operation is carried out according to a sequence from large to small, ultrafiltration membranes with molecular weight cutoff of 30kDa, 10kDa and 3kDa are respectively used for sequentially intercepting a vespa velutina venom solution, and freeze drying is carried out, so that three active components with antifungal (candida albicans) and antibacterial (escherichia coli and staphylococcus aureus) effects are obtained. The method is simple to operate and relatively high in efficiency, purification time is greatly saved, the whole process only relates to physical separation, inactivation of active components is greatly avoided, and the method is very beneficial to process amplification.
Owner:INST OF HIGHLAND FOREST SCI CHINESE ACAD OF FORESTRY

Application of phencyqualinium bromide as bacteriostatic active component and preparation of phencyqualinium bromide

The invention relates to the technical field of pharmaceutical preparations, in particular to application of phencycloqualinium bromide as an antibacterial active component and a preparation of the phencycloqualinium bromide. It is found that benzene ring quinaldinium bromide can be used as an antibacterial active component and has an inhibiting effect on various common bacteria and fungi (including but not limited to staphylococcus aureus, pseudomonas aeruginosa, escherichia coli, aspergillus niger, candida albicans and the like); triethanolamine or other bacteriostatic activity enhancers are mixed with the phencycloqualinium bromide, so that the bacteriostatic activity of the phencycloqualinium bromide can be remarkably improved; when a benzene ring quinaldinium bromide related preparation is prepared, other bacteriostatic agent components are not added, a good bacteriostatic effect can still be achieved, and the safety is higher.
Owner:YINGU PHARMA CO LTD

Antibacterial gel and preparation method thereof

The invention relates to an antibacterial gel and a preparation method thereof. The gel mainly comprises silver ions, avocado oil, a radix puerariae extract, wheat germ oil, emulsifying wax, a folium artemisiae argyi extract, glycerol, a styrene / butadiene copolymer, purified water and hydroxyethyl cellulose. Extracts containing specific small-molecule polypeptides are extracted from Artemisia rubescens and Radix Puerariae through a specific extraction method, and the polypeptides are Artemisia rubescens polypeptides (SEQ ID No: 1) and Radix Puerariae polypeptides (SEQ ID No: 2) respectively. The extracts have a synergistic effect with silver ions, so that the antibacterial effect of the gel is remarkably improved, and particularly, the gel has a remarkable inhibiting effect on staphylococcus aureus, escherichia coli and candida albicans. The bacteriostatic gel is simple in preparation method, convenient to use and suitable for bacteriostasis of female vaginal mucosa and maintenance of vaginal micro-ecological internal environment.
Owner:YUNNAN SHUANGSHANG IND CO LTD +1

High-yield nattokinase bacillus subtilis with biological preservation function and application thereof

The invention belongs to the technical field of microorganisms, and discloses bacillus subtilis with a high nattokinase yield and a biological preservation function and application of the bacillus subtilis. The strain is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.34222. The serine protease gene of the strain carries specific mutations (SEQ ID NO: 1) which are mutated from G to C at the 217th site and the 230th site, so that the yield and the activity of nattokinase are remarkably improved. In the fermentation process, through an induction stage (38 DEG C heat preservation for 8 hours), a main fermentation stage (50 DEG C heat preservation for 7 hours) and a cooling after-ripening stage (4 DEG C heat preservation for 24 hours), the enzyme activity of the prepared natto product is larger than or equal to 57028 IU / mL, and the natto product is light in flavor, excellent in wiredrawing effect and appropriate in taste. In addition, the strain can inhibit the growth of Candida albicans (the inhibition zone is greater than or equal to 25mm), and the shelf life of natto is effectively prolonged. The problems that an existing strain is poor in stability, products are prone to pollution, and the flavor is poor are solved.
Owner:BEIJING YANJING ZHONGFA BIOLOGIC TECH CO LTD +1

Compound antibacterial external spray containing plant extract for pets and preparation method of compound antibacterial external spray

The invention discloses a plant extract-containing composite antibacterial external spray for pets and a preparation method of the plant extract-containing composite antibacterial external spray, and belongs to the technical field of pet nursing materials. The external spray comprises the following components in percentage by mass: 0.5-1.0% of a cortex dictamni extract, 0.75-1.5% of a tomato fruit extract, 0.75-1.5% of a folium artemisiae argyi extract and 5-8% of anthemis nobilis hydrolat, and can also be matched with auxiliary components such as an emulsifier and a preservative. The cortex dictamni extract is prepared by combining a supercritical CO2 extraction method with a specific compound entrainer, and active ingredients are fully reserved; the spray is prepared through step-by-step preparation of a water phase and an oil phase and then high-shear emulsification, and the stability is good. The product shows a high bacteriostatic effect on staphylococcus aureus, salmonella and candida albicans, can significantly reduce the content of an inflammatory mediator NO and a proinflammatory factor IL-1beta, has bacteriostatic, bactericidal and anti-inflammatory effects, is suitable for preparation of pet skin care related products, and has a wide application prospect.
Owner:GUANGZHOU WEINUO ANIMAL PHARM CO LTD

An endo-beta-1,3-glucanase and uses thereof

The present application provides a kind of endo beta-1, 3-glucanase and its application, the amino acid sequence of the endo beta-1, 3-glucanase is SEQ ID NO:1.The endo beta-1, 3-glucanase of the present application can efficiently hydrolyze laminarin and curdlan, its enzyme activity can still be kept above 80% in the range of 40-60 DEG C and pH 4.5-6.0, and it shows good stability under low temperature conditions, which is conducive to reduce the energy consumption in the process of practical application.At the same time, the enzyme has significant high salt tolerance, and has certain resistance to 5%-15% ethanol.The endo beta-1, 3-glucanase of the present application has obvious inhibitory effect on the formation of Candida albicans biofilm, and the laminarin oligosaccharide generated by hydrolyzing laminarin also shows good antioxidant capacity, indicating that the enzyme has broad application prospect and significant practical value in the fields of antibacterial, biological medicine and the like.
Owner:THIRD INSTITUTE OF OCEANOGRAPHY STATE OCEANI C ADMINISTRATION

Antibacterial peptide and application thereof

The invention relates to the technical field of biology, and discloses an antibacterial peptide and application thereof. The amino acid sequence of the antibacterial peptide is as shown in SEQ ID NO: 1, the antibacterial peptide shows antibacterial activity to escherichia coli, staphylococcus aureus and candida albicans, especially shows high antibacterial activity to the candida albicans, the minimum inhibitory concentration is 64 [mu] M, and the antibacterial peptide has good antibacterial activity. The compound can be used for preparing bacteriostatic products such as bacteriostatic agents, bacteriostatic drugs and the like for resisting escherichia coli, staphylococcus aureus and candida albicans.
Owner:XIHUA UNIV

Gynecological antibacterial composition and preparation method thereof

The invention relates to the technical field of antibacterial composition preparation, in particular to a gynecological antibacterial composition and a preparation method thereof, and the gynecological antibacterial composition comprises the following raw materials: modified radix sophorae flavescentis, angelica sinensis, modified cortex phellodendri, radix paeoniae rubra, ligusticum wallichii, bombyx batryticatus, salvia miltiorrhiza, safflower carthamus, fructus cnidii, gallnut, calamine, pomegranate rind, catechu, rhizoma atractylodis, dragon's blood, fructus kochiae, borneol, alum, dried alum, purpurea sal ammoniac, magnesium stearate and starch. According to the invention, after the modified radix sophorae flavescentis is subjected to ethanol ultrasonic extraction, purification and micronization treatment, the dissolution rate and purity of effective components such as sophocarpidine are improved, the cell membrane structure of gram-negative bacteria such as escherichia coli can be quickly destroyed, and efficient bacteriostasis is realized; the modified cortex phellodendri is subjected to alkali dissolution extraction, acid precipitation purification and refined drying, berberine hydrochloride is efficiently enriched, the purity is improved, and the berberine hydrochloride can kill fungi such as candida albicans more accurately and strongly; and through high-temperature calcination and acetic acid activation, the calamine and the catechu are tightly combined at a microscopic level, so that the inherent convergence, granulation promoting and antibacterial effects of the calamine and the catechu are enhanced.
Owner:XIAN TIANJIXIANG ENTERPRISE MANAGEMENT CO LTD

Bacteriostatic agent for internal and external yin medicine and preparation method thereof

The invention belongs to the technical field of medicines, and discloses a gynecological bacteriostatic lotion and a preparation method and application thereof.The lotion is prepared from extracts of traditional Chinese medicinal materials such as radix sophorae flavescentis, cortex phellodendri, coptis chinensis, scutellaria baicalensis, rhizoma smilacis glabrae, cortex dictamni, fructus cnidii, areca nuts, cortex meliae, golden larch bark, lithospermum erythrorhizon, lavender, rheum officinale and honeysuckle as main raw materials, and parachloroxylenol, salicylic acid and borneol as auxiliary materials. A compound preparation with multiple effects is formed through scientific proportioning and a preparation process, the product can effectively inhibit common pathogenic bacteria such as Candida albicans, Staphylococcus aureus and Escherichia coli, shows a broad-spectrum and efficient antibacterial effect, and is small in irritation, high in safety to vaginal mucosa and genital tract environment and free of toxic and side effects. The product can maintain local micro-ecological balance and reduce inflammation recurrence while cleaning and nursing, has the advantages of long-term conditioning of a traditional Chinese medicine compound and rapid sterilization of western medicine components, and is suitable for clinical popularization and application.
Owner:CHONGQING XUDA PHARM CO LTD

Method for constructing vasculitis model in zebra fish

PendingCN121058583APisciculture and aquariaBiotechnologyVasculitis
The invention belongs to the technical field of biological model construction, and particularly relates to a method for constructing a vasculitis model in zebra fish. The compound is obtained by inducing a Candida albicans water soluble substance (CAWS), and the specific method is micro-injection or soaking. According to the method, whether modeling succeeds or not can be judged in the living body state of the model animal, the method is more suitable for visually observing the inflammation occurrence position, a research method for vasculitis (including Kawasaki disease) is developed, follow-up scientific research data can be richer and more accurate, and a more solid theoretical basis is laid for clinical transformation of targeted therapy of vasculitis (including Kawasaki disease).
Owner:SOOCHOW UNIV AFFILIATED CHILDRENS HOSPITAL

Effective part of rosa laevigata for chemoradiotherapy-induced oral mucositis and production process of effective part

The invention discloses an effective part for chemoradiotherapy-induced oral mucositis in traditional Chinese medicinal material white flower and a preparation process of the effective part. The effective part is identified as a flavonoid component through standard substance spectrogram comparison. Tests prove that the production process of the effective part is practical and feasible, and the total flavonoids in the finally obtained extracting solution are greater than or equal to 50%. Besides, pharmacodynamic studies show that the effective part has a remarkable bacteriostasis effect on staphylococcus aureus, escherichia coli and candida albicans, the bacteriostasis rate is larger than or equal to 80%, the effective part has a remarkable treatment effect on rat oral mucosa acute inflammation caused by chemoradiotherapy, and the application prospect of the effective part in the adaptation disease is shown.
Owner:NANJING SANTONG PHARM TECH CO LTD

Sterilization method of raw pseudo-ginseng powder

The present application relates to the technical field of sterilization methods of raw panax notoginseng, and particularly relates to a sterilization method of raw panax notoginseng powder, which can quickly, efficiently and simply sterilize the raw panax notoginseng powder, and has been verified to have good killing effect on gram-negative bacteria such as pseudomonas aeruginosa, escherichia coli and staphylococcus aureus, and fungi such as candida albicans. More importantly, compared with the irradiation sterilization equipment, the equipment adopted by the present application is simple, easy to operate, and low in sterilization cost, and can effectively kill the microorganisms in the raw panax notoginseng powder while retaining the efficacy of the raw panax notoginseng powder. The method is simple, efficient, safe, inexpensive and economical, and has good development and application value.
Owner:YUNNAN UNIVERSITY OF CHINESE MEDICINE

2-(imidazo [1, 5-a] pyridine-1-yl)-1-methylpyridine-1-onium compound as well as preparation method and antibacterial and mildew-proof application thereof

The invention discloses a 2-(imidazo [1, 5-a] pyridine-1-yl)-1-methylpyridine-1-onium compound as well as a preparation method and an antibacterial and mildew-proof application thereof. The structural formula of the 2-(imidazo [1, 5-a] pyridine-1-yl)-1-methylpyridine-1-onium compound is shown as a formula (II), and the 2-(imidazo [1, 5-a] pyridine-1-yl)-1-methylpyridine-1-onium compound is easy to synthesize, shows good antibacterial and mildew-proof activity, has good antibacterial activity on staphylococcus aureus, escherichia coli, candida albicans and aspergillus fumigatus, serves as a novel antibacterial and mildew-proof agent, and has good application prospects. The method has great application value in the technical field of antibiosis. Formula (II)
Owner:GUANGDONG INST OF MICROBIOLOGY GUANGDONG DETECTION CENT OF MICROBIOLOGY

Kit for rapidly and jointly detecting multiple pathogen nucleic acids related to dyspnea pregnancy outcome and application of kit

PendingCN121272078AMicrobiological testing/measurementMicroorganism based processesNucleic acid amplification techniquePregnancy
The invention belongs to the technical field of in-vitro diagnostic reagents for rapid detection of human pathogenic microorganisms, and particularly relates to a kit for rapid combined detection of multiple pathogen nucleic acids related to a dyspnea pregnancy outcome and application of the kit. The pathogen is selected from one or more of escherichia coli, candida albicans, candida glabrata, group B streptococcus, streptococcus gonorrhoeae, chlamydia trachomatis or ureaplasma urealyticum, and the kit comprises a pathogen and lactobacillus rapid detection micro-fluidic chip. A primer group for detecting the pathogen and the lactic acid bacillus nucleic acid and an array consisting of an amplification control and a blank control are fixed on the micro-fluidic chip. According to the present invention, the microfluidic chip rapid detection technology and the nucleic acid amplification technology are adopted to achieve the purposes of rapid detection and multiple detection so as to rapidly and conveniently determine the poor prognosis risk of the pregnant woman at present, timely take the specific measures, and avoid the occurrence of the poor prognosis.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY) +1

Organic compound with antibacterial activity as well as preparation method and application thereof

The invention belongs to the technical field of organic compounds, and particularly relates to an organic compound with antibacterial activity and a preparation method and application thereof. The organic compound provided by the invention has a structure as shown in a formula 1, a formula 2 or a formula 3. The organic compound provided by the invention has antibacterial activity, and the stenolnate C, the stenolnate H and the stenolnate I are various types of organic compounds, have activity on candida albicans, and show a relatively good antibacterial effect. The organic compound provided by the invention is a metabolite of Sterium sanguinol HF-41 and is prepared through microbial fermentation, the preparation method is short in period, mild in culture condition, few in by-products and low in cost, large-scale industrial production is easy to realize, and the requirements of modern environmental protection and low-carbon economy are met. .
Owner:DALI UNIV

Biochar and application thereof in antibiological agent

The invention relates to biochar and application thereof in an anti-biological agent, and belongs to the technical field of biochar. The biochar is prepared by treating gramineous plants at high temperature. The anti-biological agent is low in raw material cost, green and environment-friendly, does not need additional irritants, and has an excellent inhibition rate on pathogens, and the inhibition rate on Escherichia coli, Staphylococcus aureus and Candida albicans reaches 99.99%. The biochar disclosed by the invention has relatively good cost performance and relatively high applicability, and can meet the rapid increase of the requirement for resisting pathogenic bacteria in infectious diseases such as epidemic situations.
Owner:HUSHITONG (SHANGHAI) TECH DEV CO LTD

Antibacterial peptide with activity of inhibiting human pathogenic bacteria as well as preparation method and application of antibacterial peptide

The invention belongs to the technical field of biology, and discloses an antibacterial peptide with activity of inhibiting human pathogenic bacteria as well as a preparation method and application of the antibacterial peptide. The antibacterial peptide or the salt thereof is disclosed for the first time, and the antibacterial peptide has a good antibacterial effect on common genital tract bacteria (such as staphylococcus aureus, gardnerella and candida albicans), oral pathogenic bacteria (such as fusobacterium nucleatum and streptococcus gordoni) and other pathogenic bacteria (such as escherichia coli, salmonella enteritidis and streptococcus suis); and the compound shows slight cytotoxicity to mammalian cells only at a high concentration.
Owner:SHENZHEN INST OF ADVANCED TECH

Bacterial strain for improving micro-ecology of vagina of human body and application of bacterial strain

The invention discloses an application of a bacterial strain in production of an external product for improving the micro-ecology of the vagina of a human body, and the bacterial strain is Lactobacillus crispatus SPR005 and has 16S rDNA (ribosomal deoxyribonucleic acid) as shown in SEQ ID NO.1. The invention also discloses an application of the bacterial strain in production of the external product for improving the micro-ecology of the vagina of the human body. The preservation number is GDMCC NO: 66665; the strain produces H2O2 and only produces D-lactic acid, and no drug-resistant gene is found; the external product is suitable for improving changes, caused by vaginal pathogenic bacteria, of micro-ecology of the vagina of the human body. Compared with other lactobacillus crispatus of the same type, the strain disclosed by the invention can generate a strong bacteriostatic effect on staphylococcus aureus when the concentration of the strain is about 1 * 10 < 7 > CFU / ml, and the bacteriostatic rate reaches 99.78 or above. In addition, the strain disclosed by the invention is relatively high in acid production capacity, and the total amount of D-lactic acid produced in 48 hours is 16.28 mM; the D-lactic acid not only can effectively reduce the pH value of the vagina and maintain the pH value of the vagina between 3.8 and 4.0, but also can enhance the recognition and removal capability of pathogens by adjusting the immune response of the host. D-lactic acid can inhibit the growth of fungi, such as candida albicans; the D-lactic acid level is also positively correlated with the vaginal homeostasis, so that the treatment of BV patients is facilitated.
Owner:SHENZHEN SIPURIXIN BIOTECHNOLOGY CO LTD

Saccharomyces cerevisiae with intestinal probiotic function and application of saccharomyces cerevisiae in prevention of diarrhea

PendingCN121628780AMicroorganismsDigestive systemBiotechnologyDiarrhea symptoms
The invention discloses a Saccharomyces cerevisiae strain with an intestinal tract probiotic function, the Saccharomyces cerevisiae strain is named as GLMQ-1, the classification name is Saccharomyces cerevisiae, the preservation number is CGMCC NO.34261, the preservation date is April 18, 2025, and the preservation unit is China General Microbiological Culture Collection Center, No. 3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing. The saccharomyces cerevisiae is separated from yak yoghurt in Qinghai province, has relatively strong acid and cholate tolerance, has good co-aggregation capability on escherichia coli, staphylococcus aureus and candida albicans, and can relieve antibiotic-induced diarrhea symptoms of mice and improve the tolerance on antibiotic-related diarrhea. The saccharomyces cerevisiae disclosed by the invention can be used for preparing anti-diarrhea medicines or microecologics, and has a very wide application prospect.
Owner:TIANJIN UNIV OF SCI & TECH +1

1-methyl-2-(3-phenylimidazo [1, 5-a] pyridine-1-yl) pyridine-1-onium compound as well as preparation method and antibacterial and mildew-proof application thereof

The invention discloses a 1-methyl-2-(3-phenylimidazo [1, 5-a] pyridine-1-yl) pyridine-1-onium compound as well as a preparation method and an antibacterial and mildew-proof application thereof. The structural formula of the 1-methyl-2-(3-phenylimidazo [1, 5-a] pyridine-1-yl) pyridine-1-onium compound is shown as a formula (II), and the 1-methyl-2-(3-phenylimidazo [1, 5-a] pyridine-1-onium compound is easy to synthesize, shows excellent antibacterial activity on staphylococcus aureus and escherichia coli, has a remarkable mildew-proof effect on candida albicans and aspergillus fumigatus, and can be used for preparing an antibacterial agent for preventing and treating the staphylococcus aureus and the escherichia coli. Therefore, the method has important application value in the technical field of antibiosis and mildew prevention. Formula (II)
Owner:GUANGDONG INST OF MICROBIOLOGY GUANGDONG DETECTION CENT OF MICROBIOLOGY

A type of antibacterial wipe and its manufacturing process

This invention belongs to the field of wet wipe technology, specifically relating to a sterilizing wet wipe and its manufacturing process. The sterilizing wet wipe includes a wet wipe substrate and a wet wipe soaking solution; the wet wipe soaking solution comprises the following components by weight: 10-15 parts sterilizing ingredient; 0.5-1 part plant essential oil; 90-100 parts water; the sterilizing ingredient is composed of modified carboxymethyl chitosan and modified sodium hyaluronate in a mass ratio of 1-2:1; this sterilizing wet wipe achieves a sterilization rate of over 98% against Staphylococcus aureus, Escherichia coli, Candida albicans, and Bacillus subtilis within a short time, exhibiting excellent sterilization performance, while also providing good moisturizing effects, no skin irritation, and high safety.
Owner:ZHEJIANG RUOLIN SANITARY PRODUCTS CO LTD