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152 results about "Microbial metabolite" patented technology
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Biochar-based coast saline-alkali land improvement conditioner and preparation method and application thereof
ActiveCN105367335AImprove survival rateGuaranteed survival rateOrganic fertilisersSolid/semi-solid fertilisersLand improvementMetabolite
A biochar-based coast saline-alkali land improvement conditioner and a preparation method and application thereof are disclosed, the biochar-based coast saline-alkali land improvement conditioner comprises, by mass, 55-60 parts of biomass charcoal, 35-40 parts of humic acid, 2-4 parts of beneficial microbial agent, 1-2 parts of urea and 3-4 parts of a binder; the biochar-based coast saline-alkali land improvement conditioner has the synergistic effect of soil improvement, activation of microorganisms, enhancement of crop saltresistance, the soil improvement helps to improve soil microflora and increase the microbial activity in the soil, microbial metabolites also enhance the crop root saltresistance, crop growth feeds back to accelerate the soil improvement, a virtuous cycle system is formed, and multiplier amplification effect can be achieved compared with a single measure.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI +1
Method for improving the cleaning action of a detergent or cleaning agent
InactiveUS20110201536A1Easy to cleanOrganic detergent compounding agentsAnionic surface-active compoundsBiotechnologyMetabolite
Owner:HENKEL KGAA
Blautia sp. AUH-JLD56 and application thereof in conversion of arctigenin
ActiveCN103509741BSolve insufficient resourcesBig pushBacteriaMicroorganism based processesMicroorganismMicrobial metabolite
Owner:HEBEI AGRICULTURAL UNIV.
Ginseng-vinegar beverage and preparation method of the ginseng-vinegar beverage
ActiveCN102178311ASweet and sour tasteGreat tasteFood preparationMicrobial metaboliteSpecial populations
The invention discloses ginseng-vinegar beverage and a preparation method of the ginseng-vinegar beverage. Compared with the prior art, the preparation method uses ginseng material and adopts a fermentation method to prepare the ginseng-vinegar beverage, the nutrient components of ginseng are kept and microbial metabolites are generated by fermentation, therefore the defect that the extracted component of the traditional ginseng infusing liquor is single is overcome, and the ginseng-vinegar beveragy is more beneficial for absorption by a human body. Besides, in the invention, the issues that the traditional ginseng is single in the edible method and only suitable for use by special populations are solved, and the ginseng is utilized to the most extent. The ginseng-vinegar beverage is sourand sweet in mouthfeel and the bitter mouthfeel of the traditional ginseng is effectively removed.
Owner:丁政然
Detection of microbial metabolites
InactiveUS6660494B2Easy to detectAvoid disadvantagesBacteriaMaterial analysis by observing effect on chemical indicatorBiotechnologyMetabolite
Chromogenic 3-Indoxyl choline phosphate compounds of formula (I):wherein R is selected from the group consisting of hydrogen and C1-4 alkyl, such as methyl, ethyl, propyl and butyl while R<1>, R<2>, R<3>, and R<4 >are independently selected from the group consisting of hydrogen, halogen, cyano, nitro, carboxy, amino, amino substituted with one or two C1-4 alkyl groups, aminomethyl, hydroxy, C1-4 alkoxy, carboxyalkyl, and sulphonyl. These compounds are capable of being cleaved by lecithinase C leading to products which are calorimetrically detectable. The invention provides safe and sensitive detection of potentially pathogenic bacterial activity of such microbes as Clostridium perfringens, Bacillus cereus, Bacillus anthracis, Pseudomonas aeruginosa, Listeria monocytogenes, Heliobacter pylori, Legionella pneumophila, and others in material which may contain such activity typically including physiological samples, goods for consumption, such as food and beverages, and any other potentially infected objects or articles.
Owner:BIOSYNTH
Strain producing dynamic controlling recombinant strain and method for preparing D-lactic acid with recombinant strain
ActiveCN102618478AHigh optical purityHigh yield and high optical purityBacteriaMicroorganism based processesBiotechnologyEscherichia coli
A Strain producing dynamic controlling recombinant strain and a method for preparing D-lactic acid with the recombinant strain belong to the technical field of genetically engineered agricultural microorganisms. The recombinant strain is named (Escherichia coli)B0013-070B, and is preserved in the China center for type culture collection, and the preservation number is CCTCCNO:M2012071. A lactate dehydrogenase gene promoter ldhAp in the genome of the strain is replaced with a culture environment / nutritional factors control-type promoter. Through the utilization of the recombinant strain, fermentation is conducted for 28 to 40 hours in stages at 25 to 50 DEG C, and the level of producing D-lactic acid reaches 12.5%; the optical purity lives up to 99.9%; and the chemical purity reaches to 98.4%. The dynamic controlling to the D-lactic acid dehydrogenase encoding gene expression on D-lactic acid high-producing strain B0013-070 chromosomes is conducted, so that the gene expression is controlled only through changing the fermentation temperature during the D-lactic acid production process to achieve the purpose of efficiently synthesizing D-lactic acid through taking glucose as a raw material. After simple modification, the invention can be used for producing important microbial metabolites in other industries.
Owner:SHANDONG BAISHENG BIOTECH
Detection of microbial metabolites
InactiveUS6051391ADisadvantageous effect stabilityGood colorMicroorganismsMicrobiological testing/measurementBacteroidesPhosphate
Owner:BIOSYNTH
Detection of microbial metabolites with a 3-indoxyl-myo-inositol-1-phosphate compound
InactiveUS6068988ADisadvantageous effect stabilityGood colorSugar derivativesHydrolasesPhosphoric acidBacillus cereus
A method of detecting a phosphatidylinositol-specific phospholipase C enzyme by means of a substrate which is cleaved by said enzyme and yields a dye when the chromophoric portion of the substrate is dimerized and oxidized; the invention teaches using in such method, as a novel substrate, a 3-indoxyl-myo-inositol-1-phosphate compound of formula (I) wherein R is selected from the group consisting of hydrogen and C1-4 alkyl, while R1, R2, R3, and R4 are radicals selected from the group consisting of hydrogen, halogen, cyano, nitro, carboxy, amino, alkyl-substituted amino and sulphonyl; or of a salt of said formula I compound. The invention provides for a safe and sensitive method of detection of potentially pathogenic bacterial activity of such microbes as Bacillus cereus, B. Thuringiensis, Staphy lococcus aureus and various Listeria strains in potentially infected materials including physiological samples or consumable goods such as foods and beverages.
Owner:BIOSYNTH
Fungus Glarea lozoyensis and application thereof for controlling microbial metabolite Pneumocandin Kangding B0
The invention discloses a fungus (Glarea lozoyensis) FIM 2006071. The strain is preserved in China Center for Type Culture Collection, the preservation number of the strain is CCTCC NO: M2012475, and the preservation date is 23rd, November, 2012. The invention further discloses a high-unit intermediate Pneumocandin Kangding B0 of caspofungin, which is obtained through controlling microbial metabolite. The fermentaition strain provided by the invention is good in performance, stable in production ability, high in fermentation unit and generates relatively less fermentation by-products, so that post-extraction difficulty is reduced, high-quality caspofungin is obtained favorably, and therefore, the strain is suitable for industrial mass production.
Owner:HANGZHOU HUADONG MEDICINE GRP PHARMA RES INST
Reverse flotation de-ashing method for lignite
InactiveCN105363563ALow ashSurface electrical properties can be changedFlotationMetaboliteClay minerals
The invention discloses a reverse flotation de-ashing method for lignite, and belongs to the field of microorganism application technologies and mineral processing technologies. The method includes the steps that 1, lignite origin paenibacillus polymyxa or saccharomycetes and silicate bacterium metabolism protein are added into ore pulp, then inhibitor dextrin and silicate bacterium metabolism polysaccharose are added, and afterwards, an amine collector and a foaming agent are added to be stirred for primary flotation; 2, the inhibitor dextrin and the silicate bacterium metabolism polysaccharose are added into the ore pulp after flotation again, and then the amine collector and the foaming agent are added again to be stirred for secondary flotation, so that the product in a groove is final clean coal. By the adoption of the method, conventional flotation reagents and microorganism reagents are combined for use, the separation effect of the lignite is improved, adsorption of the collector together with fine grain clay minerals and quartz is improved, floatability of the clay minerals and the quartz is also improved, and the using quantity of conventional inhibitors is reduced by inhibiting the lignite through microorganism metabolites; the obtained reverse flotation clean coal can be better used for preparing water coal slurry.
Owner:TAIYUAN UNIV OF TECH
Deep litter system for raising cows and method for raising cows
InactiveCN104604739APromote the body's metabolismReduce use costFood processingAnimal feeding stuffAmylaseFeed conversion ratio
The invention relates to the technical field of livestock breeding, in particular to a deep litter system for raising cows and a method for raising cows. Biological bedding materials with the thickness of 50 cm-60 cm are arranged in the deep litter system and composed of raw materials comprising, by weight, 50-70 parts of solid cow dung obtained through solid-liquid separation after biological fermentation and high-temperature sterilization, 30-50 parts of chaff or coconut shell flour and 0.1-0.2 part of fermentation strains; the fermentation strains comprise proteases, amylases, bacillus subtilis and lactobacillus fermenti. The deep litter system for raising cows comprises the solid cow dung, so the use cost of the deep litter system is reduced; when cows are raised, beneficial microorganisms and microbial metabolites of the biological bedding materials will be eaten and absorbed by cows, and therefore the intestinal microbial environment is improved, ecological balance of intestinal flora is maintained, cow body metabolism is improved, and the feed conversion ratio is increased.
Owner:福建顺新华生物科技有限公司
Efficient synthesis and extraction method for blueberry anthocyanin
ActiveCN104561223ARelease completelyEasy to synthesizeMicroorganism based processesFermentationUltrafiltrationFreeze-drying
The invention discloses a method for efficiently synthesising and extracting anthocyanin in blueberry, and specifically discloses a synthesis and extraction preparation technology for blueberry anthocyanin. The method comprises the following steps: culturing blueberry cells by high hydrostatic-pressure assisted microbial fermentation, and extracting blueberry anthocyanin by ultrafiltration chromatography; breaking the cell walls of blueberry fruits by virtue of a high hydrostatic-pressure assisted microbial metabolite to adequately release anthocyanin; adding producing enzymes of L-phenylalanine, rhodotorula glutinis and the like to promote synthesis for precursors which are not converted to anthocyanin in blueberry into anthocyanin simultaneously; subjecting the fermentation liquor to treatment of centrifuging, ultrafiltration separation, chromatographic purification, vacuum freeze-drying and the like to obtain anthocyanin with the purity of 99.31%, wherein the extraction amount of anthocyanin is increased by 15-30%. The method disclosed by the invention is simple to operate, clean and harmless in generation process, low in cost, high in anthocyanin yield, high in purity, without the need of human intestinal microbial degradation, high in medical treatment health value, suitable for large-scale production application, and extremely high in market prospect.
Owner:广东维思奇食品有限公司
Compound bio-preservative for coarse cereal convenient-to-process fermented wheaten food
InactiveCN102334531AOvercoming the defects in shelf life preservationLow costFood preservationPreservation by coatingMicroorganismMetabolite
A compound bio-preservative for coarse cereal convenient-to-process fermented wheaten food is a novel bio-preservative compounded with natural plant extract, bio-enzyme and microorganism metabolite. In cooperation with the modern micronization technology, the bio-enzyme and the microorganism metabolite serving as main agents and the natural plant extract serving as auxiliary agent are compounded into the powdery compound bio-preservative which can be easily dissolved in water and sprayed or sprinkled. The prepared compound bio-preservative for coarse cereal convenient wheaten food has stable properties and a remarkable preservation effect, is safe, cannot produce residue, and is convenient to use. All the adopted materials meet the national standard GB2760-2007, and the compound bio-preservative can be applied in the short-time storage and transportation of coarse cereal convenient-to-process fermented wheaten food under normal temperature as well as long-time storage and preservation under low temperature. The compound bio-preservative has the effect of delaying the moulding and rotting of coarse cereal convenient-to-process fermented wheaten food in storage and transportation, and has the characteristics of safety, high effectiveness, naturalness, no residue and good preservation effects.
Owner:天津市食品加工工程中心
Benzophenone compound with antioxidant activity and preparation method and application thereof
ActiveCN107586721ANovel structureStrong scavenging activityCosmetic preparationsFungiMicroorganismAntioxidant capacity
The invention relates to the technical field of microbial metabolites and particularly relates to a benzophenone compound with antioxidant activity and a preparation method and application thereof. Talaromyces islandicus is preserved in the China general microbiological culture collection center on March 17, 2016 and has the preservation number of CGMCC 12224. The Talaromyces islandicus is fermented to form a compound shown in the formula I or II. The Talaromyces islandicus is preserved in the China general microbiological culture collection center on March 17, 2016 and has the preservation number of CGMCC 12224. Experiment results show that the compound has good antioxidant activity and can be used for preparation of drugs, foods or cosmetic additives related to anti-oxidation effects.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI
Glycerol-producing saccharomyces cerevisiae NAU-ZH-GY1 and application thereof
ActiveCN102174421ANo side effectsNo pollution in the processFungiAnimal feeding stuffBiotechnologyGlycerol
The invention provides glycerol-producing saccharomyces cerevisiae NAU-ZH-GY1 and application thereof, belonging to the field of microbial fermentation. The fungus is separated from unprocessed honey and is identified as saccharomyces cerevisiae with a collection number of CGMCC (China General Microbiological Culture Collection Center) No. 4551. The strain is obtained through liquid fermentation; fermentative culture comprises abundant glycerol, a large amount of living saccharomyces and rich microbial metabolism substances such as amino acid, vitamins and the like; the saccharomyces cerevisiae is applied to producing a feedstuff additive at the perinatal period of a ruminant; the glycerol can be used as an energy supplement to relieve negative energy balance; by means of the saccharomyces cerevisiae and the microbial metabolism substances such as amino acid, vitamins and the like, animal gastrointestinal tract flora can be adjusted, pathogenic microorganisms can be antagonized, immunity of organisms can be improved, conversion and absorption of nutritive materials can be promoted, and production performance can be improved; and the glycerol-producing saccharomyces cerevisiae NAU-ZH-GY1 is a novel environmentally-friendly, nutritive and safe feedstuff additive with high cost performance.
Owner:NANJING AGRICULTURAL UNIVERSITY
Oily sludge treatment agent, use method and oily sludge cleaning method
InactiveCN111333289AHigh viscosity reduction propertiesEasy to cleanSludge treatment by oxidationWater contaminantsSludgeActive agent
The invention relates to an oily sludge treatment agent, which comprises the following components based on the mass of oily sludge: 1-4wt% of a viscosity reducer, 1-6wt% of mahogany petroleum sulfonate, 1-6wt% of sodium dodecyl benzene sulfonate, 2-6wt% of sodium silicate and 1-3wt% of an oxidant. Specifically, the viscosity reducer can effectively reduce the viscosity of oily sludge caused by long-time storage, and the stripping effect of the crude oil after viscosity reduction is remarkable. The oxidant effectively decomposes microbial metabolites wrapped on the surfaces of sludge particlesunder the action of heating and ultrasonic reaction, so that the cleaning effect of the oily sludge is improved. An emulsifying agent, a surfactant, a dispersing agent and other surfactants can effectively emulsify the crude oil to achieve the effects of solid-liquid layering, crude oil recovery and sediment solidification. The oily sludge treatment agent provided by the invention has a remarkabletreatment effect on oil field oily sludge sediment like landing mud and tank bottom mud, and the oil content of the treated sludge sediment is smaller than 2%, thus meeting the national standard.
Owner:中洁环淼(江苏)环境科技有限公司
High-quality biological fertilizer and preparation method thereof
InactiveCN109734488ABiological fermentation hasReduce consumptionBio-organic fraction processingOrganic fertiliser preparationMetaboliteEnvironment of Albania
The invention relates to the field of biological fertilizers, in particular to a high-quality biological fertilizer and a preparation method thereof. According to the invention, a secondary fermentation method and an indigenous bacteria screening application method are applied innovatively, and a safe, efficient and convenient production method is provided, a microbial environment in which harmonious symbiosis of microbial flora is implemented and indigenous bacteria are dominant flora is obtained, and continuous accumulation of microbial metabolites is promoted. The nutritional value of the biological fertilizer is increased to achieve the following three purposes including, harmlessness, humification and generation of a large number of microorganisms and metabolites of the microorganismssuch as various antibiotics and protein substances.
Owner:SHANDONG BOHUA HIGHLY EFFICIENT ECOLOGICAL & AGRI TECH CO LTD
Fermented feed for weaned suckling pigs, and preparation method thereof
InactiveCN109362942AIncrease profitImprove digestion and absorption rateAnimal feeding stuffBiotechnologyBacillus licheniformis
A fermented feed for weaned suckling pigs comprises, by weight, 60-70 parts of a solid fermented feed, 6-10 parts of wheat flour, 10-20 parts of liquid soybean peptides, 2-4 parts of a suckling pig composite premix, 1-2 parts of a nutritional additive compound package and 0.2-0.5 part of salt. The fermented feed is obtained by mixing fermentation of various microorganisms, so the mixed feed can improve the diversity of intestinal bacteria of the suckling pigs, solves the problems of intestinal flora disorder and endocrine deficiency caused by weaning stress, and allows macromolecular substances in crude proteins to be pre-digested in advance and degraded into small-molecular peptides and other nutrients; and microbial metabolites contain a large number of bioactive metabolites, so the digestion and absorption rate and the nutritional values of the feed are significantly improved. The special fermented feed for weaned suckling pigs, obtained by the mixing fermentation of various microorganisms, is rich in Bacillus subtilis, Bacillus licheniformis, Clostridium butyricum, Bacillus coagulans and various active metabolites, has good feed attracting property, can significantly increasesthe feed intake, and greatly reduces diarrhea due to degradation of the macromolecular proteins.
Owner:LUOGANG BRANCH GUANGDONG WANGDA GRP +2
Feed fat source composition capable of improving piglet intestinal tract health
InactiveCN102657293AIncrease daily weight gainImprove feed conversionAnimal feeding stuffEscherichia coliAnimal science
The invention discloses a feed fat source combination capable of improving piglet intestinal tract health. The weight ratio of coconut oil to fish oil to lard oil is 1:1:1 in the piglet feed. When the coconut oil, the fish oil and the lard oil are added to the piglet feed at the weight ratio of 1:1:1, the daily weight increment of piglets and the feed transformation rate can be obviously enhanced, the concentration of short chain fatty acid in the content of piglet ceca can be enhanced, the number of beneficial microorganisms such as bifidobacterium and lactobacillus in ceca is increased, andthe quantity of escherichia coli is lowered. Therefore, the fat source can improve the health of the intestinal tracts of the weaned piglets and enhance the birth performance of the piglets by adjusting microbial flora groups and microbial metabolites of the piglet intestinal tracts.
Owner:SICHUAN AGRI UNIV
Synergistic calcium superphosphate calcium coated fertilizer and preparation method and application thereof
InactiveCN108658655APromote growthFull of nutritionExcrement fertilisersBioloigcal waste fertilisersPhosphorous acidSeaweed extract
The invention discloses synergistic calcium superphosphate calcium coated fertilizer and a preparation method and application thereof, and belongs to the field of fertilizer application. The coated fertilizer comprises a fertilizer core and a coating layer. The preparation method comprises the steps of: performing ammoniation on powdery calcium superphosphate in a sealed roller, adding a large amount of nutrient elements, trace amount of nutrients, fermenting organic matter and a solid binder sequentially, performing granulation through rolling so as to form the fertilizer core, then sprayinga mixed solution containing a coating agent, organic phosphorus, ammonium polyphosphate and phosphorous acid to the surface of the fertilizer core uniformly by using a spray gun in a rotary drum coating machine, performing preliminary drying, spraying a mixed solution containing a plant growth regulator, seaweed extract and microbial metabolites, and performing sufficient drying so as to form thegranular coated fertilizer. The produced coated fertilizer contains a plurality of phosphorus sources and a plurality of functional substances, growth of roots and stress resistance of crops can be improved obviously, meanwhile, the coated fertilizer has the functions of quick acting and slow acting, and the utilization efficiency of the nutrients can be improved obviously.
Owner:YIDU XINGFA CHEM COMPANY +1
Anaerobic digestion sludge dewatering method
InactiveCN108358429AAchieve deep dehydrationImprove weight reduction effectSludge treatment by de-watering/drying/thickeningActivated carbonHigh concentration
The invention discloses an anaerobic digestion sludge dewatering method. By adopting the anaerobic digestion sludge dewatering method, secondary utilization can be performed on sludge, the sludge is prepared into a sludge activated carbon material firstly, sludge activated carbon and a biological flocculant are adopted for combined conditioning, and deep dewatering of the sludge or anaerobic digestion sludge is realized; by taking the sludge activated carbon as a skeleton structure substance, the floc structure strength of the sludge is strengthened through the hydrophobic interaction, viscousmacromolecular organic matters including humic acid and proteins and the like in a liquid phase of the anaerobic digestion sludge are removed synchronously, the filter performance of the sludge is improved, an organic load of subsequent reflux biochemical treatment is lowered; and then by further utilizing the biological flocculant for coagulation, sludge-water separation is promoted, and efficient deep dewatering of the anaerobic digestion sludge is realized. The dewatering method provided by the invention is an environment-friendly conditioning method and can improve the filtering and dewatering efficacy of the anaerobic digestion sludge specially aiming to the characteristics of small particles, high concentration of a dissolved microbial metabolite, poor filter performance and the like of the anaerobic digestion sludge.
Owner:北京环球中科水务科技股份有限公司
Sulfur-containing flue gas biochemical desulfurizing and sulfur recycling method
InactiveCN110052099ARealize resourcesLow costGas treatmentUsing liquid separation agentSolubilitySulfate-reducing bacteria
The invention provides a sulfur-containing flue gas biochemical desulfurizing and sulfur recycling method and belongs to the field of gas treatment. The method includes: allowing sulfur-containing glue gas to enter a washing tank to remove impurities like dust and soluble salt in the flue gas after water leaching; allowing purified flue gas to enter an absorbing tank to obtain sulfinic acid absorbing liquid through leaching and absorbing; reducing SO32- and SO42- in solid-liquid separated backflow water to generate S2- by sulfate reducing bacteria in a biochemical reactor through biochemical reduction; guiding biochemical outgoing water and the sulfinic acid absorbing liquid into a physiochemical reactor, controlling reaction conditions, and allowing oxidative reduction comproportionationto obtain sulfur and sulfur-containing products (like S2O32-); guiding reaction outgoing water into a solid-liquid separation reactor, and performing solid-liquid separation on insoluble sulfur, soluble microbial metabolite and the sulfur-containing products to realize sulfur recycling; guiding part of solid-liquid separation outgoing water into the absorbing tank for leaching of sulfur-containingflue gas leaching, and guiding part of the same into the biochemical reactor to provide an electron receptor source for biochemical reduction of the sulfate reducing bacteria.
Owner:KUNMING UNIV OF SCI & TECH
Cow heat-stress resistant feed additive
The invention discloses a cow heat-stress resistant feed additive. Saccharomyces cerevisiae (Sc) NAU-ZH-GY1 is applicable to prepare the cow heat-stress-resistant feed additive. The cow heat-stress-resistant feed additive, which is rich in glycerin, yeast live bacteria and microbial metabolites such as amino acids, vitamins and the like, is produced under the high-permeability condition by employing a continuously feeding manner for fermentation; and the cow heat-stress resistant feed additive is capable of cooperatively perform dual efficacy of glycerin and yeast, and is capable of substantially improving lactation yield, 4% fat corrected milk yield and milk fat percentage of cow under heat-stress condition, improving blood sugar concentration, reducing somatic cell number, concentration of non-esterified fatty acid and concentration of urea nitrogen in milk, supplementing energy for cows, alleviating body weight reduction, enhancing antioxidation capability, reducing HSP70mRNA level and effectively alleviating heat stress of cows.
Owner:NANJING AGRICULTURAL UNIVERSITY
Pseudomonas strains and their metabolites to control plant diseases
The present disclosure concerns methods of using novel bacterial strains of 0617-T307, 0917-T305, 0917-T306, 0917-T307, 0118-T319, 0318-T327, and 0418-T328, the cell broth and novel metabolites produced from the bacterial strains, that can inhibit the growth of a variety of microbial species for a variety of crops. The methods include use of novel, potent antimicrobial metabolites produced from the strains corresponding to compounds having Formulas (I), (II), and (III):
Owner:T3 BIOSCI LLC +1
An anti-mold preservative for food made from wheat flour and processing technology thereof
InactiveCN104921257AReduce mildewThe effect of delaying decayFood preservationPreservativeMicrobial metabolite
The present invention provides an anti-mold preservative for food made from wheat flour and processing technology thereof. The anti-mold preservative includes biological enzymes 10-70 parts, microbial metabolites 10-60 parts, natural extract 6-40 parts and dissolved water 600-900 mg / kg. The anti-mold preservative has effects in delaying mildew and rot in the storage and transportation of the food made from wheat flour with good stability, and has characteristics of safety, high efficiency, natural materials, no residue and a good fresh-keeping effect. The processing technology comprises the following steps: preparing raw materials before preparation; weighing and taking the raw materials; mixing the raw materials evenly; diluting the mixture by taking the dissolved water; and spray painting or sprinkling the diluted mixture on the surface of the food made from wheat flour. The anti-mold preservative makes it possible to simplify the technology process, reduce production costs, greatly improve the efficiency of automated production, and expand the scope of application.
Owner:YAOHENG FOOD TECH TIANJIN CO LTD
Antimicrobial agent screening method
The present invention relates to a screening method of an antimicrobial agent that can control microbes which cause odor in an air conditioner, and a method for removing odor in an air conditioner. Odor-causing microbes in the air conditioner of the present invention can be used in the development of a novel antimicrobial agent or in the development of an odorant for blocking the odor by investigating the chemical properties of metabolites of the microbes. In addition, by creating an environment, in advance, where the microbes cannot inhabit the air conditioner, the present invention has diverse industrial utility in being used for fundamentally removing the cause of odor, and so on.
Owner:HYUNDAI MOTOR CO LTD
Baby toilet powder and preparation method thereof
InactiveCN108309823AKeep dryLess irritatingCosmetic preparationsToilet preparationsDecompositionIrritation
The invention discloses baby toilet powder and a preparation method thereof. The baby toilet powder is composed of at least three different types of hydrophilic colloids, and each type of hydrophiliccolloid is selected from plant sporocarp extract, plant nut extract, wood secretion, seaweed extract, microbial metabolites, fruit peel extract, animal connective tissue extract, natural macromoleculecellulose gum chemically modified and its derivatives, and plant stem extract or leaf extract. The raw materials used in the baby toilet powder are widely used in the fields of foods, medicines and daily chemical and have high safety. The selected components have strong water absorption ability, can form a hydrocolloid film on the skin surface after water absorption, can lock the skin surface moisture, can isolate the urine and fecal decomposition products in the diaper, can reduce the irritation of the decomposition products to the skin, does not contain talcum powder and a glidant, reducesthe risk of infant eating and inhalation by mistake, can effectively absorb the baby's urine and sweat and is gentle and safe.
Owner:徐增强 +1
Detection of microbial metabolites
InactiveUS20020151725A1Easy to detectAvoid disadvantagesMaterial analysis by observing effect on chemical indicatorMicrobiological testing/measurementBacteroidesBacillus perfringens
Chromogenic 3-Indoxyl choline phosphate compounds of formula (I): wherein R is selected from the group consisting of hydrogen and C1-4 alkyl, such as methyl, ethyl, propyl and butyl while R1, R2, R3, and R4 are independently selected from the group consisting of hydrogen, halogen, cyano, nitro, carboxy, amino, amino substituted with one or two C1-4 alkyl groups, aminomethyl, hydroxy, C1-4 alkoxy, carboxyalkyl, and sulphonyl. These compounds are capable of being cleaved by lecithinase C leading to products which are calorimetrically detectable. The invention provides safe and sensitive detection of potentially pathogenic bacterial activity of such microbes as Clostridium perfringens, Bacillus cereus, Bacillus anthracis, Pseudomonas aeruginosa, Listeria monocytogenes, Heliobacter pylori, Legionella pneumophila, and others in material which may contain such activity typically including physiological samples, goods for consumption, such as food and beverages, and any other potentially infected objects or articles.
Owner:BIOSYNTH
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