Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

41 results about "Tritirachium album" patented technology

Production technology for fermentatively producing proteinase K by utilizing fungi microorganisms

The invention relates to a production technology for fermentatively producing proteinase K by utilizing fungi microorganisms. The production technology comprises the following steps of: using tritirachium album limber (Tritirachium Album Limber) as an original strain; mutagenizing by means of 60Go Gamma rays, and also mutagenizing by a protoplast in the presence of ultraviolet rays; introducing a special culture medium; and carrying out submerged fermentation to produce the proteinase K. Under the culture conditions that the culture temperature is 22 to 28 DEG C, the pH (Potential Of Hydrogen) of fermentation liquor is maintained within the range of 5.5 to 6.0, and a fermentation tank is at the speed of stirring of 250 to 500rev / min, the output of the proteinase K is greatly increased; and the production technology is suitable for being applied to industrial production. Compared with the prior art, the production technology for fermentatively producing the proteinase K by utilizing the fungi microorganisms, provided by the invention, can be used for filling the gap in production technology of the proteinase K of domestic, greatly increasing the biological expression quantity, and decreasing the production cost at the same time, and therefore, the market competitiveness of products can be greatly improved.
Owner:上海林叶生物科技有限公司

Gynecological anti-inflammatory antibacterial and bacteriostatic liquid and preparation method thereof

The invention discloses gynecological anti-inflammatory antibacterial and bacteriostatic liquid. The gynecological anti-inflammatory antibacterial and bacteriostatic liquid comprises the following components: main drugs including 10.0% (w/w) of radix sophorae flavescentis, 0.3% (w/w) of borneol, 0.2% (w/w) of menthol and 0.008-0.012% (w/w) of trichloro-sym-diphenylurea; excipients including 100g of fructus cnidii, 100g of semen cuscutae, 100g of semen sapindi mukorossi, 150g of rhizoma cimicifugae, 200g of cortex phellodendri, 100g of radix angelicae sinensis, 20g of rhizoma chuanxiong, 50g ofborax and 50g of fructus foeniculi. The main ingredients in the components include the radix sophorae flavescentis; the radix sophorae flavescentis has effects of treating dysentery due to heat, hemafecia, jaundice anuresis, leukorrhea with reddish discharge, vulval swelling and pruritus vulvae and external treatment of trichomonas vaginitis; the borneol has the effect of treating blockage syndrome coma, sore red swollen eyes, sore and ulcer swelling and pain, non-astringency after ulcer breakage and the like; the menthol has effects of cooling and relieving itching; and the trichloro-sym-diphenylurea has effects of killing and inhibiting bacteria and deodorizing. The product has the effect of effectively inhibiting staphylococcus aureus (pyogenic coccus), tritirachium album (saccharomytes) and coliform (pathogenic entero becteria) and has an excellent effect of preventing gynecological diseases.
Owner:广州世堡伦生物科技有限公司

Application of domestic silkworm cocoon antifungal protease inhibitor in fungus prevention and preparation method of domestic silkworm cocoon antifungal protease inhibitor

The invention discloses an application of a domestic silkworm cocoon antifungal protease inhibitor in fungus prevention and a separation method of the domestic silkworm cocoon antifungal protease inhibitor. The separation method comprises the following steps: layering and cutting a silkworm cocoon into pieces, then adding 100mm of Tris-HCL buffer solution with pH of 7.5, and extracting for 30 minutes under the condition that the temperature is 37 DEG C and the rotation speed is 220 r / pm, centrifuging for 15 minutes under the rotation speed of 10000rpm, filtering supernatant by utilizing a 0.22-micrometer filter membrane, to obtain the domestic silkworm cocoon antifungal protease inhibitor. The prepared protease inhibitor can inhibit the activity of fungal protease secreted by Tritirachium album limber, can inhibit the spore germination of silkworm pathogenic fungal beauveria bassiana and still can maintain the activity after being incubated for 10 minutes in boiled water. The prepared domestic silkworm cocoon antifungal protease inhibitor belongs to the natural, high-activity and high-stability antifungal protease and is non-toxic and harmless; and meanwhile, the silk used in the method is rich in resource, and a novel way is provided for diversified development of the silk.
Owner:SOUTHWEST UNIV

Process for printing and dyeing textiles

The invention discloses a process for printing and dyeing antibacterial textiles. The particular method includes steps of 1), bleaching the textiles, to be more specific, impregnating the textiles in bleaching solution and washing and bleaching the textiles; 2), dyeing the textiles, to be more specific, heating the textiles at the speed of 2.5 DEG C/min until the temperatures of the textiles reach 70-75 DEG C, preserving heat of the textiles for 3-10 min, heating the textiles at the speed of 1.5 DEG C/min until the temperatures of the textiles reach 100 DEG C, preserving heat of the textiles for 5 min, heating the textiles at the speed of 1.5 DEG C/min until the temperatures of the textiles reach 120 DEG C, preserving heat of the textiles for 25-40 min, cooling the textiles at the speed of 2.5 DEG C/min until the temperatures of the textiles reach 60 DEG C and preserving heat of the textiles for 5-10 to completely dye the textiles; 3), carrying out antibacterial finishing, to be more specific, impregnating the dyed blended textiles in turnip extract aqueous solution at the normal temperature for 15-55 min and dewatering the dyed blended textiles; 4), drying the textiles and the like. The concentration of the turnip extract aqueous solution is 5 g/L-35 g/L. The method has the advantages that antibacterial weaving dye is low in production cost, bacteria represented as Escherichia coli, staphylococcus aureus and tritirachium album can be effectively suppressed, the suppression rate can reach 99%, and influence of conventional washing can be prevented.
Owner:庄爱华

Quaternary ammonium salt disinfectant composition used for electronic product and method thereof

The invention relates to a quaternary ammonium salt disinfectant composition and a method thereof. The quaternary ammonium salt disinfectant composition is characterized in that a host quaternary ammonium salt disinfectant composition is prepared from the following components in percentage by weight: 0.005% to 2.00% of single-chain quaternary ammonium salt, 0.005% to 3.00% of double-chain quaternary ammonium salt, 0.0001% to 0.001% of Cu2<+>-containing synergist, and the balance of solvent. The method comprises the step of fully and uniformly stirring the components at normal temperature to obtain the quaternary ammonium salt disinfectant composition. The quaternary ammonium salt disinfectant composition has good broad-spectrum germicidal efficacy, can effectively extinguish various bacteria such as escherichia coli, bacillus subtilis and staphylococcus aureus, and also can effectively extinguish various moulds such as blue mould, aspergillus niger and aspergillus flavus, as well as effectively extinguish various saccharomycetes such as tritirachium album. The quaternary ammonium salt disinfectant composition shows fast speed in sterilization, can extinguish more than 99.99% of various microorganisms within 1 to 2 minutes, is low in sterilization concentration, simple and convenient to prepare, low in cost and environmentally-friendly.
Owner:上海华莹格生物科技有限公司 +1

A kind of recombinant Beauveria bassiana protease k and its industrial production and purification method

The invention discloses a recombinant beauveria brongniartii proteinase K as well as an industrial production and purification method thereof and relates to the technical field of gene modification and protein engineering. Recombinant beauveria brongniartii proteinase K coding genes suitable for the pichia pastoris recombinant expression are obtained with a biological information means, optimization genes are synthesized and successfully expressed in a eukaryotic system, and the recombinant proteinase K with the enzymatic activity obviously higher than that of a traditional tritirachium album limber proteinase K. According to the recombinant beauveria brongniartii proteinase K as well as the industrial production and purification method thereof, the coding genes are synthesized chemically, and GS115 / pPIC9K-ProK high-yield engineering bacteria are established, so that defects of the low yield and the high cost of natural products are overcome, the usage cost of the proteinase K in related industries is significantly reduced, and the recombinant beauveria brongniartii proteinase K as well as the industrial production and purification method thereof have broad application prospects.
Owner:合肥巅峰生物科技有限公司

Preparation method of mint fiber towel blanket with antibacterial cooling function

The invention discloses a preparation method of a mint fiber towel blanket with the antibacterial cooling function. The method comprises the following steps that a backing material is selected, an antibacterial solution is prepared, the backing material is soaked into the antibacterial solution, after soaking is completed, the backing material is taken out, and drying is performed; the dried backing material is processed, and the mint fiber towel blanket with the antibacterial cooling function. The preparation method of the mint fiber towel blanket with the antibacterial cooling function has the advantages that the good skin-friendliness of the fiber is ensured, the resisting and inhibiting effects are achieved on Escherichia coli, staphylococcus aureus, Tritirachium album and the like, and after repeated washing, the antibacterial property is still kept; due to the fact that the mint fiber component is contained, when the blanket is in use, the natural cool sense is achieved, the blanket is particularly suitable for being used in hot summer, the skin can be kept in cool and the heat preservation effect is achieved, after the blanket makes full contact with the skin, the temperature of the skin can be lowered, skincare and moisturizing are achieved, bacterium breeding can be effectively restrained, blood circulation can be promoted, and the body immunity can be improved.
Owner:淄博飞狮巾被有限公司

Prodigiosin producing strain and method for producing prodigiosin through fermentation of prodigiosin producing strain

The invention belongs to the technical field of fermentation engineering and in particular relates to a prodigiosin producing strain and a method for producing prodigiosin through fermentation of the prodigiosin producing strain. The prodigiosin producing strain is acid producing klebsiella (Klebsiella oxytoca), is preserved on June 24th, 2013 in CGMCC (China General Microbiological Culture Collection Center) and has the preservation number of CGMCCNo.7816 and the preservation unit address of No.3 No.1 Courtyard, West Beichen Road, Chaoyang District, Beijing, Institute of Microbiology of Chinese Academy of Sciences. The prodigiosin producing strain can produce the prodigiosin through fermentation, an improved inorganic salt culture medium is adopted and is cultured away from light for 20-26 hours at a temperature of 24-28 DEG C and a rotating speed of 250-360rpm, and pigment yield can be 70-90mg/L. The produced prodigiosin is sensitive to natural light and ultraviolet rays and has an inhibitory activity to staphylococcus aureus, salmonella paratyphi and tritirachium album. The prodigiosin producing strain has a good application prospect in fermentation production of the prodigiosin and the fields of tumour suppression, food, cosmetics and the like.
Owner:YANTAI INST OF COASTAL ZONE RES CHINESE ACAD OF SCI

Biological preparation by aiming at urban sludge treatment

The invention discloses a biological preparation by aiming at urban sludge treatment. The biological preparation is prepared from biological extracts of Chinese honeylocust fruits, radix et rhizoma rhei, radix asparagi, bighead atractylodes rhizome, radix euphorbiae lantu, flaxseed, aloe and the like according to a certain proportion; the biological preparation has high activity inhibition effectson staphylococcus aureus, escherichia coli tritirachium album, fusarium, botrytis cinerea and rhizoctonia solani; raw liquid in a water solution is prepared from the following major ingredient: 5 to7 percent of Chinese honeylocust fruits, 2 to 4 percent of radix et rhizoma rhei, 5 to 7 percent of radix asparagi, 5 to 7 percent of bighead atractylodes rhizome, 5 to 7 percent of radix euphorbiae lantu, 3 to 5 percent of flaxseed and 5 to 8 percent of aloe. In the use process, the biological preparation is diluted by water to reach 1 to 200 times, better 25 to 150 times and optimal 50 to 100 times. The biological preparation simultaneously has the complexing action for eliminating free harmful heavy metal; further, nanoporous innocuous and innocent aerogel is added for adsorbing free stateheavy metal ions; then, ultraviolet light is used for irradiation for completely killing remaining bacteria; finally, dewatering and drying are performed to obtain a powdery organic solid fertilizer;storage and transportation can be further performed while granulation is performed. The biological preparation has the characteristics that the investment is low; the practicability is high; no secondary pollution exists; the wastes are comprehensively utilized.
Owner:BEIJING HONGNA LUYUAN TECH DEV CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products