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357 results about "Mucor" patented technology

Mucor is a microbial genus of approximately 40 species of moulds commonly found in soil, digestive systems, plant surfaces, some cheeses like tomme de savoie, rotten vegetable matter and iron oxide residue in the biosorption process.

Flavin-binding glucose dehydrogenases

ActiveUS20110318810A1Accurate measurementAccurate blood glucose levelSugar derivativesBacteriaMicroorganismLactose
A flavin-binding glucose dehydrogenase with a high substrate specificity for D-glucose. The flavin-binding glucose dehydrogenase which is derived from a microorganism belonging to the genus Mucor. The flavin-binding glucose dehydrogenase has a low reactivity for maltose, D-galactose and D-xylose compared to its reactivity for D-glucose, and therefore is relatively unaffected by these saccharide compounds. The flavin-binding glucose dehydrogenase is also relatively unaffected by dissolved oxygen, and allows accurate measurement of glucose amounts even in the presence of saccharide compounds other than glucose in samples.
Owner:KIKKOMAN CORP

Method of using microbial flora for fermenting cigar tobacco leaves

The invention belongs to the technical field of cigar tobacco processing, and particularly relates to a method of using microbial flora for fermenting cigar tobacco leaves. According to the method, the natural microbial flora which is harmless to the human body is adopted to ferment the cigar tobacco leaves; particularly, strains of the microbial flora include yeast and also include a mixture composed of one or more of penicillium, aspergillus niger, mucor and rhizopus according to an arbitrary proportion. Preliminary application effects show that after the cigar tobacco leaves are fermented by the microbial strains coming from tea, the sugar-nitrogen ratio of the cigar tobacco leaves is balanced; the defects of pungency, bitterness, astringency and the like which are caused by acid-base imbalance during combustion and smoking are effectively overcome, the defects of green and versicolor tobacco leaves, irritation and the like are also overcome, transformation of substances related tothe smoking taste of the tobacco and formation of a sweet flower fragrance are promoted, the quality of the fragrance of the tobacco leaves is effectively improved, the amount of the fragrance of thetobacco leaves is effectively increased, and the combustion and smoking quality of the tobacco leaves and the industrial applicability of the cigar tobacco leaves are improved.
Owner:CHINA TOBACCO HENAN IND

Compsns-and methods for trapping and inactivating pathogenic microbes and spermatozoa

Antimicrobial and contraceptive compositions and methods which prevent and/or reduce the risk of transmission of sexually transmitted diseases through sexual activity as well as prevent and/or reduce the risk of pregnancy are provided. The compositions contain (1) a matrix-forming agent, (2) a bio-adhesive agent, (3) a buffering agent, (4) optionally a humectant, (5) optionally a preservative, and (6) water; wherein the composition is suitable for application within the vagina; wherein the compositions form a semisolid matrix on contact with ejaculate (thereby trapping ejaculated microbes and spermatozoa); wherein the composition causes hardening of cervical mucus (thereby decreasing the probability of sperm entry); wherein the composition forms a bio-adhesive layer over vaginal surfaces (thereby preventing or reducing the risk of contact of STD-causing microbes with the vaginal surfaces); wherein the composition maintains an acidic vaginal pH of less than about 5 in the presence of semen ejaculated from the male; and wherein the composition does not significantly impair the natural microbiological balance within the vagina. The antimicrobial and contraceptive compositions may also contain additional antimicrobial and/or contraceptive agents (e.g., nonoxynol-9, octoxynol-9, benzalkonium chloride, phosphorylated hesperidins, sulfonated hesperidins, polystyrene sulfonates, substituted benzenesulfonic acid formaldehyde co-polymers, H2SO4-modified mandelic acids, povidone iodine, itraconazole, ketoconazole, metronidazole, clotrimazole, fluconazole, teraconazole, miconazole, tinidazole, iconazole, chloramphenicol, nystatin, cyclopiroxolamine, and the like).
Owner:RUSH UNIV MEDICAL CENT

Disinfectant for treating bacterial fruit rot of seedless watermelons and shell-breaking-free accelerating bud-forcing method for seedless watermelons

InactiveCN103392727ASolve the problem of inability to produce seedlingsReduce the cost of germinationBiocideDisinfectantsDisinfectantCucumis colocynthis
The invention discloses a disinfectant for treating bacterial fruit rot of seedless watermelons and a shell-breaking-free accelerating bud-forcing method for seedless watermelons, wherein the disinfectant contains 2% Kasumin liquid 300-400 fold and 72% agricultural streptomycin sulphate 1000-1500 fold; and the bud-forcing method comprises: soaking seeds in water of 55 DEG C for 30min, then in the disinfectant for 3h, and in formaldehyde 100 fold for 30min after washed; flushing the seeds with saturated limewash until no mucus on seed surfaces, then flushing the seeds with clear water until no peculiar smell, and removing pericarp and wizened seeds; drying until the surfaces of the seeds turn white; wrapping the seeds with cotton cloth, placing the seeds into a thermotank, accelerating germination at 35 DEG C for 2h, and accelerating germination at 32 DEG C for 12-15h; washing the seeds with water of 35 DEG C, drying and dehydrating the seeds, airing the seeds until the surfaces have no obvious water, and waiting for germination in the thermotank of 32 DEG C. The disinfectant and the method can reduce probability for the seedless watermelons to infect bacterial fruit rot below 2 parts per thousand, have no need of artificial shell breaking, can reduce bud-forcing cost of the seedless watermelons, and raises a seedling rate of the seedless watermelon seeds.
Owner:WUHAN INST OF AGRI SCI +2

Microbial agent suitable for treating urban wastewater and preparation method thereof

InactiveCN109082393AStructural balance and stabilityIncrease surface areaFungiBacteriaBacillus megateriumFeces
The invention belongs to the technical field of wastewater treatment and particularly relates to a microbial agent suitable for treating urban wastewater and a preparation method thereof. The microbial agent comprises Bacillus subtilis, Bacillus licheniformis, Bacillus megaterium, saccharomycetes, lactic acid bacteria, acetic acid bacteria, photosynthetic bacteria, Actinobacteria, indigenous bacteria, nitrifying bacteria, denitrifying bacteria, phosphorus-accumulating bacteria, Rhodospirillum, Thiobacillus denitrificans, Sphingobacteria, Alcaligenes faecalis, Bifidobacterium, brown rot fungi,Geotrichum candidum, Mucor, Aspergillus oryzae, and Penicillium diversum. The preparation method includes: mixing well Actinobacteria, indigenous bacteria, nitrifying bacteria, denitrifying bacteria,phosphorus-accumulating bacteria and Bifidobacterium, adding the mixture into clean soil, farming earthworms with the soil for 12-14 days, and isolating the earthworms and the soil to obtain earthwormcast containing the mixed bacteria; mixing the earthworm cast containing the mixed bacteria and other bacteria, and immobilizing to obtain the microbial agent.
Owner:南宁市黄陈生猪养殖场

Method for extracting sialic acid from bird's nests

The invention belongs to the technical field of deep processing of bird's nest products and particularly relates to a method for extracting sialic acid from bird's nests. The method disclosed by the invention comprises the steps of firstly, crushing the bird's nests until the particle size is 80 meshes, soaking the bird's nest particles in hot deionized water with the temperature of 50 DEG C to 60DEG C for 3 to 4 hours to subject the bird's nest particles to thorough imbibition, carrying out circular grinding with a colloidal mill to obtain bird's nest pulp with the particle size of 120 meshes, subjecting bird's nest cells to wall breaking by a microwave function so as to release the sialic acid from glycoprotein and mucus protein, removing macromolecular substances by using microfiltration and 2-level ultrafiltration of a membrane technology according to the characteristic that the molecular weight of the sialic acid is small, trapping substances of 150Da to 500Da by using a nano-filtration membrane, and subjecting trapped fluid of 150Da to 500Da to concentrating, freezing and microwave vacuum depressurization drying, thereby obtaining the sialic acid. According to the method disclosed by the invention, the content of the obtained sialic acid is 80% or more, and the recovery rate of the sialic acid reaches 90%.
Owner:广西佛斯肽生物科技有限公司

Dried salted marine eel treatment process

The invention relates to the technical field of aquatic product processing, and in particular relates to a dried salted marine eel treatment process which comprises the following steps of: (1) carrying out pretreatment; (2) pickling; (3) drying in cold air at a low temperature; (4) improving the fragrance in hot air at a high temperature; and (5) packaging, wherein the step of carrying out pretreatment specifically comprises the following steps of: removing the head, the tail, the gill and the viscus of fresh marine eel, subsequently splitting along chine, scrubbing the whole body of the marine eel by using a mucus remover which is prepared by mixing salt, starch and ground pepper, so as to remove the mucus on the skin of the marine eel, and the mucus remover is shown in the specification; and the step of pickling specifically comprises the following steps of: soaking the marine eel after the pretreatment into a pickling liquid which is prepared by mixing 3-5% of trehalose, 5-10% of salt, 0.2-0.5% of sodium succinate, 0.2-0.5% of carapace and the balance of purple perilla water, pickling for 30-60 minutes under a vacuum condition, and subsequently taking out and draining off so as to obtain the dried salted marine eel. By utilizing the process, the time for soaking and pickling is greatly shortened, the original nutrition facts of the marine eel are relatively completely maintained, and the finally prepared dried salted marine eel is moderate in salt degree, and is all good in taste, favor and sensory quality.
Owner:ZHEJIANG MARINE DEV RES INST

Seedling culture method for fresh water pearl culturing clam

The present invention relates to a spat-cultivating method of the freshwater pearl mussel, which belongs to the technical field of the aquatic spat cultivation. The present invention is characterized in selecting the tilapia; the tilapia is temporarily cultivated after immersed in the sodium chloride solution; taking off the outer gill lamella on both sides of the mature mother mussel to put into a container having the water, moving aside the branchial filament with a pin and filtering the gills and the mucus in the water with a bolting silk to separate the lumpish glochidium; putting the temporarily-cultivated tilapia into a parasitic water body and then put into a temporarily-cultivated cylinder to cultivate, the glochidia completes the transformation and the larva mussel completes the shedding. The present invention selects the tilapia having a strong adversity resistance as the parasitic fish for the freshwater cultivated pearly mussel to realize the parasitic transformation and development process of the gloachidia; the parasitic quantity is large; the survival rate of the tilapia is very high in the parasitic period; in addition, the price of the tilapia is low, which can reduce the spat cultivation cost; the present invention has a favorable economic benefit in the freshwater mussel large-scale spat breeding process.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI

Method for extracting mucus protein of purple common yam rhizomes

The invention discloses a method for extracting mucus protein of purple common yam rhizomes. The method comprises the following steps that first, the purple common yam rhizomes are processed to be fine powder which is soaked, and then water is dried to be removed; second, the powder of the purple common yam rhizomes is placed in a supercritical carbon dioxide extraction kettle to be extracted, residues are obtained, extraction comprises two stages which are conducted before and after every time, the extraction at the first stage is conducted for one hour under the pressure being 41-43 MPa and the temperature being 45-50 DEG C, wherein the flow rate of carbon dioxide is 10-20 kg / h, and the extraction at the second stage is conducted for 2.5-3.5 hours under the pressure being 43-45 MPa and the temperature being 42 DEG C, wherein the flow rate of the carbon dioxide is 10-20 kg / h; third, the obtained residues are soaked again, high-temperature resistance alpha-amylase is added, injection and liquefaction are conducted, then cooling is conducted, and filtering is conducted to obtain clear liquid; fourth, the obtained clear liquid is purified by a lectin resin column, and the mucus protein of the purple common yam rhizomes can be obtained after elution.
Owner:黄香利

Method for improving fruit-bearing rate of almond apricot and armeniaca

The invention provides a method for improving the fruit setting rate of almond apricot and prunus dulcis; the method is characterized in that: step I: an orchard is watered 3 days to 10 days before the florescence when the almond apricot and prunus dulcis enter the stage of blooming and fruit setting, irrigating 40t to 80t for each 667 m<2> (1mu is approximately equal to 667m<2>), to increase the secretory mucus of a flowering chapiter and improve the developmental rate of pollen on the flowering chapiter so as to raise the fruit setting rate; step II, 2 kg to 5 kg of mixed aqueous solution of urea, borax and gibberellin is sprayed to each almond apricot and prunus dulcis 3 days to 10 days before the florescence when the almond apricot and prunus dulcis enter the stage of blooming and fruit setting; step III, artificial pollination is conducted, 1 to 2 varieties of pollen appropriate to pollination are collected for artificial pollination. The method of the invention adopts plant growth regulators and artificial pollination technology in the orchards of the almond apricot and prunus dulcis that enter the stage of fruit setting, greatly improves the fruit setting rate of the almond apricot and prunus dulcis and ensures the high and stable yield of the almond apricot and prunus dulcis, thereby promoting the economic benefits of orchards.
Owner:CHINA PAULOWNIA RES CENT
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