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53 results about "Corn syrup" patented technology

Corn syrup is a food syrup which is made from the starch of corn (called maize in some countries) and contains varying amounts of maltose and higher oligosaccharides, depending on the grade. Corn syrup, also known as glucose syrup to confectioners, is used in foods to soften texture, add volume, prevent crystallization of sugar, and enhance flavor. Corn syrup is distinct from high-fructose corn syrup (HFCS), which is manufactured from corn syrup by converting a large proportion of its glucose into fructose using the enzyme D-xylose isomerase, thus producing a sweeter compound due to higher levels of fructose.

Fermentation culture medium for producing oxytetracycline

The invention relates to the technical field of microbial fermentation, in particular to a fermentation medium for producing oxytetracycline. According to the fermentation culture medium, a corn starch-molasses-wheat hydrolyzed sugar composite carbon source, a soybean cake powder-corn steep liquor-yeast extract composite nitrogen source and a choline chloride-betaine-L-lysine precursor accelerant in a specific proportion are used as a core innovative system, and a form regulating agent, a defoaming agent and inorganic salt are cooperatively added. Through the synergistic effect of multiple components, the fermentation titer and yield of oxytetracycline are remarkably improved, the fermentation period is shortened, the generation of heteroacid is effectively inhibited, the mycelium form is optimized, and the oxytetracycline fermentation medium is suitable for industrial large-scale production of oxytetracycline.
Owner:INNER MONGOLIA HONGXINDA BIOLOGICAL PHARM CO LTD

Bacillus subtilis 20P3 LZT, fermentation liquor and application of bacillus subtilis 20P3 LZT in microbial oil recovery

The invention relates to the technical field of microbial oil recovery, in particular to bacillus subtilis 20P3 LZT, fermentation liquor and application of the bacillus subtilis 20P3 LZT to microbial oil recovery, the bacillus subtilis 20P3 LZT is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.30366. The bacillus subtilis 20P3 LZT is found for the first time, can generate surfactant lipopeptide, can grow on the basis of molasses or corn steep liquor dry powder as a carbon source, has good emulsification and viscosity reduction performance on crude oil, has the emulsification and viscosity reduction rate of 70% on thick oil, can reduce the viscosity of the crude oil and enhance the fluidity of the crude oil, and can be used for preparing crude oil. On one hand, the oil-water fluidity ratio is reduced, and on the other hand, the emulsified crude oil has the effects of profile control and liquid flow diversion, so that the crude oil recovery rate is indirectly improved, and a new strain and a material are provided for a microbial oil recovery technology.
Owner:PETROCHINA CO LTD

Efficient degradation method for mycotoxin in corn steep liquor

The invention discloses a method for efficiently degrading mycotoxin in corn steep liquor, and belongs to the technical field of corn deep processing and detoxification. The invention discloses a method for efficiently degrading mycotoxin in corn steep liquor. The method comprises the following steps: adjusting the pH value of thick corn steep liquor by using an alkaline solution; adding a solid catalyst into the corn steep liquor; carrying out detoxification treatment by combining heterogeneous ozone oxidation reaction with microbubbles; and separating and recovering the solid catalyst to obtain the detoxified corn steep liquor. The vomitoxin content of the treated concentrated corn pulp is smaller than 1000 g / kg, the degradation rate is larger than 93%, the zearalenone toxin content is smaller than 33 g / kg, and most of the zearalenone toxin is removed. According to the method disclosed by the invention, the content of fungaltoxin in the corn steep liquor is reduced, so that the economic value of corn byproducts is improved, the economic benefit of grain trade is favorably improved, and the storage period and value of produced products are improved.
Owner:SHANDONG FUYANG BIO-TECH CO LTD

High-density selenium-rich fermentation medium and selenium-rich fermentation method thereof

The invention discloses a high-density selenium-enriched fermentation culture medium and a selenium-enriched fermentation method thereof. Each liter of the high-density selenium-enriched fermentation culture medium comprises the following components in percentage by mass: 4.5 to 4.8 percent of glucose, 0.4 to 0.7 percent of urea, 0.1 to 0.4 percent of KH2PO4, 3 to 4 percent of corn steep liquor, 0.1 to 0.4 g / L of MgSO4 and 0.1 to 0.4 g / L of ZnSO4. 7H2O. The formula of the fermentation culture medium is optimized, the formula of the fermentation culture medium is simple in raw material and low in cost, the organic selenium content of the strain reaches 3852.7 mu g / g through the culture medium and the culture method and is improved by 14% compared with that before optimization, and the biomass reaches 168 g / L and is improved by 5%. The high-density fermentation culture medium and the selenium-rich fermentation method are suitable for production of functional food, feed additives and medical raw materials, and have the advantages of high enrichment efficiency, low cost and high stability.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Green low-carbon external admixture for contaminated soil sintered brick and preparation and application method thereof

ActiveCN118084510BClaywaresBrickSlag
The present application relates to the technical field of soil remediation materials, and provides a green low-carbon external admixture for contaminated soil sintered bricks and a preparation and application method thereof.The raw materials of the external admixture include: 25-35 parts of magnesium reduction slag, 5-15 parts of pyrite slag, 5-15 parts of waste manganese slag, 2-8 parts of lignin, 2-8 parts of shell powder and / or eggshell powder, 10-20 parts of molasses, 2-8 parts of corn syrup, 15-25 parts of dry blue-green algae powder, and 5-15 parts of lithium iron phosphate waste.The external admixture can effectively reduce the sintering temperature and energy consumption of the contaminated soil for preparing sintered bricks, effectively control the multi-valence heavy metal form in the soil, reduce the secondary risk of pollutant migration in the whole production process and products, and the raw materials of the external admixture are widely sourced, the preparation and use method is simple, the synchronous reduction of energy consumption, material consumption and carbon emission is effectively realized, and the advantages of green low-carbon and "waste pollution control" are prominent.
Owner:JIANGSU ENVIRONMENTAL ENG TECH CO LTD

Fire retardant formulations and methods of use

A fire retardant formulation includes a first flame retardant agent consisting of corn syrup, com molasses, sorghum molasses, pomegranate molasses, carob molasses, date molasses, a waste concentrate of alcohol distilling industry, sacharinic acid, a lignosulfonate, steepwater solubles formed using a wet milling process for corn, whey, a wine-making residue, brewers' condensed solubles, desugared corn symp, desugared com molasses, desugared (brown) rice syrup, desugared maple symp, desugared sorghum molasses, desugared agave symp, desugared pomegranate molasses, desugared carob molasses, desugared date molasses and admixtures thereof exhibiting flame retardant properties, and a second agent selected from a group consisting of a flame retardant colorant, an additional flame retardant agent and mixtures thereof. A method of suppressing a wild fire or forest fire includes the step of applying an effective amount of the fire retardant formulation to (a) the wild fire, (b) the forest fire, (c) an area to be protected from the wild fire or the forest fire or (d) combinations thereof.
Owner:NATURAL ALTERNATIVES

Preparation method of corn steep liquor fertilizer based on circulating membrane separation enhanced enzymolysis

The invention relates to a preparation method of a corn steep liquor fertilizer, in particular to a preparation method of a corn steep liquor fertilizer based on circulating membrane separation enhanced enzymolysis. In order to solve the problem that the existing method for preparing the fertilizer from the corn steep liquor is extensive, the method comprises the following steps: 1, diluting the corn steep liquor, adding a biological flocculant, adding enzyme, and separating by a circulating membrane to respectively obtain filtrate 1 and concentrated liquor 1; adding enzyme into the filtrate 1, and separating by a circulating membrane to respectively obtain filtrate 2 and concentrated liquid 2; adding charcoal and a compound material into the concentrated liquid 1, uniformly stirring, drying, extruding and granulating to obtain a solid fertilizer; and adding the concentrated liquid 2 into the compound material to obtain the liquid fertilizer. No waste liquid or waste is generated in the whole process, the large-molecular-weight low-solubility slow-degradation solid fertilizer and the small-molecular-weight high-solubility easily-absorbable liquid fertilizer are prepared according to different absorption characteristics, and the method is applied to the field of fertilizer preparation.
Owner:SHANGHAI BAICHENG BAIRUN BIOTECHNOLOGY CO LTD

Solid corn syrup production device

The utility model discloses a solid corn syrup production device, relates to the technical field, and aims to solve the problem that the next material preparation quality is influenced due to the fact that impurities can be remained after the production of required equipment when the existing corn syrup material is produced. The inner cavity is installed in the production stirring reaction kettle, a first center rotating rod piece is arranged in the inner cavity, installation protruding blocks are arranged on the two sides of the inner wall of the production stirring reaction kettle, each installation protruding block comprises a blocking block and a connecting rod, the blocking blocks are in threaded connection with the lower end faces of the installation protruding blocks, and the connecting rods are connected with the blocking blocks. The upper end of the connecting rod penetrates through and extends into the mounting protruding block and is in threaded connection with the mounting protruding block, a base plate is arranged at the lower end of the connecting rod, a plurality of cleaning brush heads are arranged on the lower end face of the base plate, and the cleaning brush heads are fixedly connected with the lower end face of the base plate.
Owner:HEILONGJIANG LABOR TECH CO LTD

To provide a method capable of permeating water into buckwheat flour by utilizing bound water even if water circulation is abolished in soba making of handmade soba.

PendingJP2026009791AFood sciencePolygonum fagopyrumHigh-fructose corn syrup
A working process for beating the Handmade Soba is classified into water circulation, rolling and cutting. To solve the problem that the most important and hard work is water circulation and buckwheat without water circulation is bad taste. This watering work is a hard work. If this work can be abolished, the effort of the soba making can be reduced, and anyone can easily beat beside.SOLUTION: The need for water circulation can be eliminated by replacing a necessary amount of water required for water circulation with a gelled liquid obtained by pregelatinizing cereal flour, buckwheat flour, starch, flour, refined rice flour, top-grade rice flour, or the like, a colloidal liquid, and a soft drink made from sugars, salts, and high-fructose corn syrup, and mixing the soft drink with buckwheat flour for 20 to 30 seconds. The amount of water required at this time is 50 to 60% by weight with respect to the flour.SELECTED DRAWING: None.
Owner:高畑 順一

Water-soluble glycerol monolaurate powder and preparation method thereof

The invention relates to the technical field of feed additives, in particular to water-soluble glycerol monolaurate powder and a preparation method thereof. The water-soluble glycerol monolaurate powder is prepared from an oil phase, an emulsion phase and a wall material phase, wherein the oil phase consists of glycerol monolaurate and carvacrol; the emulsion phase is composed of one or more of protein, Arabic gum or an emulsifier; the wall material phase consists of one or more of maltodextrin, solid corn syrup, maltose, glucose syrup and lactose; the mass ratio of the oil phase to the emulsion phase to the wall material phase is (5-75): (1.75-20): (5-93.25). The water-soluble glycerol monolaurate powder disclosed by the invention has good water dispersibility, can be uniformly and stably dispersed in water, and is convenient for waterline addition.
Owner:HUBEI HAOHUA BIOTECH

De-germed corn syrup liquid separation device

ActiveCN224692109UCorn syrupStatic mixer
The utility model discloses a kind of degerming corn slurry liquefaction separation devices, the outlet of corn slurry buffer tank is connected with the main entrance of static mixer by corn slurry discharge pump;The outlet of primary enzyme metering pump is connected with the enzyme entrance of static mixer by primary enzyme flowmeter;The outlet of static mixer is connected with the material inlet of primary ejector, the outlet of primary ejector is connected with the inlet of first maintenance pipe, the outlet of first maintenance pipe is connected with the middle part inlet of first flash tank, the bottom outlet of first flash tank is connected with the lower part inlet of primary liquefaction column by laminar flow feed pump, the upper part outlet of primary liquefaction column is connected with the middle part inlet of second flash tank, the outlet of secondary enzyme metering pump is connected with the enzyme entrance of second flash tank upper part side wall by secondary enzyme flowmeter;The bottom outlet of second flash tank is connected with primary liquefaction discharge pipe by primary liquefaction discharge pump. The device can improve the conversion rate of corn starch and the heat energy utilization rate in liquefaction process, reduce energy consumption and the risk of plugging.
Owner:MYANDE GRP CO LTD

Compound amino acid multi-vitamin multi-mineral soybean protein food and preparation method thereof

The invention relates to the technical field of baby food, and particularly discloses compound amino acid multi-vitamin multi-mineral soybean protein food and a preparation method thereof. The compound amino acid multi-vitamin multi-mineral soybean protein food is prepared from the following components in parts by weight: a compound amino acid mixture, soybean peptide powder, solid corn syrup, a vitamin mixture, a mineral mixture, docosahexaenoic acid powder and choline bitartrate, the preparation method comprises the following steps: S1, pretreating the raw materials; s2, pre-dispersing mineral substances; s3, vitamin premixing; s4, main mixing; s5, carrying out homogenization treatment; and S6, sieving and packaging: sieving the homogeneous mixture with a 40-mesh sieve, and then sterilizing and packaging in vacuum. The compound amino acid multi-vitamin multi-mineral soybean protein food is used for supplementing special dietary nutrition for infants and children, and has the advantages of being comprehensive in nutrition, high in absorption efficiency and capable of effectively improving the nutritional status of the infants and children and promoting growth and development.
Owner:SHENZHEN HAINARUNKANG MARKETING MANAGEMENT CO LTD

Method and device for producing bio-liquid fertilizer by using vinasse

The application discloses a kind of production biological liquid fertilizer using vinasse and device, it is related to liquid fertilizer production technical field, with the advantages that mixed material can be separated into solid and liquid, biological liquid fertilizer production process includes S1, urea 6-8 parts, potassium sulfate 10-15 parts, zinc sulfate 60-80 parts, brown sugar 10-15 parts, corn syrup 30-40 parts, bacillus 2-5 parts and vinasse 200 parts, fermentation is added into fermentation tank;S2, fermentation temperature is controlled at 35-38 DEG C, and fermentation time is 2-4 days;S3, the mixture after fermentation in step S2 is separated into solid and liquid using the above device, and the filtered liquid is biological organic liquid fertilizer.
Owner:NINGXIA DUOWEI PHARMA

Concrete Admixtures

PendingUS20260138921A1Active agentSulfite salt
The invention provides the use of a modified saccharide as a water-reducing additive for concrete, wherein the modified saccharide is selected from glucose syrup, high maltose corn syrup, high fructose corn syrup, dextrins, sugar alcohols and combinations thereof. The modified saccharide is used together with one or more supplemental active agent comprising a metabisulphite salt, optionally in combination with a gluconate. The modified saccharide makes up 50 wt % or more of the active agents used as water-reducing additives.
Owner:FOSROC INT LTD

Abamectin fermentation medium and fermentation process

The invention discloses an abamectin fermentation culture medium and a fermentation process, and relates to the technical field of culture media. The abamectin fermentation culture medium is prepared from 15 g / L to 30 g / L of glucose, 81 g / L to 103 g / L of dextrin, 8 g / L to 12 g / L of corn steep liquor, 11 g / L to 15 g / L of soybean cake powder, 0.2 g / L to 0.5 g / L of ammonium sulfate, 0.2 g / L to 0.5 g / L of dipotassium phosphate, 0.05 g / L to 0.2 g / L of monopotassium phosphate, 0.05 g / L to 0.32 g / L of manganese sulfate, 0.3 g / L to 0.5 g / L of cobalt chloride, 0.6 g / L to 1.8 g / L of sodium chloride, 0.05 g / L to 0.25 g / L of a defoaming agent and 2.4 g / L to 5.2 g / L of silanization modified aluminum oxide. According to the technical scheme, glucose and dextrin are adopted as carbon sources, corn steep liquor, soybean cake powder and ammonium sulfate are adopted as nitrogen sources, and silanization modified aluminum oxide is added, so that the element production capacity of thalli is improved, and the titer of abamectin B1a is improved.
Owner:WUHAN VOCATIONAL COLLEGE OF SOFTWARE & ENG (WUHAN OPEN UNIV)

A method for the fermentative production of n-acetylglucosamine

The application relates to a fermentation production method of N-acetyl glucosamine, which comprises adding a complex nitrogen source solution into an N-acetyl glucosamine fermentation liquor during N-acetyl glucosamine fermentation, wherein the complex nitrogen source solution comprises corn syrup dry powder, yeast powder and ammonium sulfate. The method provided by the application can effectively improve the N-acetyl glucosamine content and conversion rate at the fermentation end point and reduce by-products such as acetic acid by adding the complex nitrogen source solution into the N-acetyl glucosamine fermentation liquor.
Owner:ANHUI BBCA FERMENTATION TECH ENG RES

Method for reducing content of M impurity in fusidic acid fermentation liquor

The invention discloses a method for reducing the content of an M impurity in fusidic acid fermentation liquor. The generation of the M impurity is inhibited from a fermentation source by optimizing a fermentation culture medium and regulating and controlling pH in stages. A fermentation culture medium adopts a composite organic nitrogen source, contains soybean cake powder with specific grease content, and is matched with a yeast extract and corn steep liquor, so that a key precursor can be provided for fusidic acid synthesis, and the enzyme activity can be regulated; the pH is regulated in the early stage of fermentation to adapt to the proliferation requirement of the strain, M impurity synthesis is preliminarily inhibited, the pH is regulated in the middle and later stages to strengthen the activity of a target product synthetase, and M impurity synthetase expression is remarkably inhibited. The process is simple, subsequent complex purification is not needed, the yield of fusidic acid is increased, M impurities are reduced to 2% or below, and the method is suitable for industrial large-scale production.
Owner:ZHEJIANG HAOQING BIOTECHNOLOGY CO LTD

Sauces and frozen desserts

It provides a sauce that remains fluid even when frozen. [Solution] The sauce to be added to the food to be frozen contains at least one selected from the group consisting of monosaccharides, sugar alcohols, corn syrup, powdered syrup, maltodextrin, and dextrin, and has a Brix in the range of 64 to 72 and a viscosity at -18°C in the range of 3,500 to 66,000 cP. The viscosity of this sauce at -10°C is preferably in the range of 1,400 to 18,000 cP. The sweetness of this sauce at 20°C is preferably in the range of 28 to 60.
Owner:MORINAGA & COMPANY

A fermentation medium for producing terramycin

The present application relates to the technical field of microbial fermentation, and particularly relates to a fermentation medium for producing terramycin. The fermentation medium takes corn starch-molasses-wheat hydrolysis sugar composite carbon source, bean cake powder-corn syrup-yeast extract composite nitrogen source and choline chloride-betaine-L-lysine precursor promoter as a core innovative system in a specific proportion, and further adds a morphological regulator, a defoaming agent and inorganic salts. Through the synergistic effect of multiple components, the fermentation titer and yield of terramycin are significantly improved, the fermentation period is shortened, the generation of mixed acids is effectively inhibited, and the mycelial morphology is optimized, so that the fermentation medium is suitable for industrial large-scale production of terramycin.
Owner:INNER MONGOLIA HONGXINDA BIOLOGICAL PHARM CO LTD

Composite anaerobic accelerant for treating generic solid waste and application method of composite anaerobic accelerant

The invention discloses a composite anaerobic accelerant for treating generic solid waste and an application method. Comprising the following raw materials in parts by weight: 5 to 10 parts of yeast extract powder, 10 to 15 parts of corn steep liquor dry powder, 0.01 to 0.05 part of cobalt salt, 0.02 to 0.08 part of nickel salt, 0.005 to 0.02 part of molybdate, 0.003 to 0.01 part of tungstate, 3 to 8 parts of dipotassium phosphate, 10 to 20 parts of a porous carrier loaded with protease and lipase, 0.5 to 2 parts of a surfactant, 1 to 10 parts of a quinone electron shuttle and 3 to 7 parts of sodium acetate. The invention relates to the technical field of solid waste treatment, according to the invention, the tolerance and metabolic activity of anaerobic flora to common inhibitors such as heavy metals, antibiotics and the like are remarkably improved by starting from enhancing the intrinsic functions of microorganisms and supporting the growth and metabolism of the microorganisms in multiple dimensions; the thought of removing the inhibitor purely depending on a physical and chemical method is broken through.
Owner:HUIZHOU BAOYING ENTERPRISE MANAGEMENT CO LTD

A method for detoxification and flavor enhancement of distiller's grains by solid state fermentation with probiotics

PendingCN122623754AMicrobiologyProbiotic agent
This invention relates to a method for detoxifying and enhancing the aroma of distiller's grains using probiotic solid-state fermentation in the field of distiller's grains reprocessing technology. The method includes the following steps: S1, taking 100 parts by weight of distiller's grains, removing impurities, spreading and drying, adjusting the moisture content to 52-56%, pH to 3.4-3.8, adding 0.8-1.2 parts corn syrup and 0.4-0.6 parts wheat bran, and then mixing evenly; S2, inoculating the pretreated distiller's grains with a 3-4 vol% compound probiotic agent, the total viable bacteria concentration of the agent being ≥1.0 × 10⁻⁶. 9 CFU / mL; S3, In a sealed environment, the inoculated distiller's grains are compacted to a compaction degree of 62-68%, and anaerobic fermented at 30-32℃ for 45-50 hours; S4, The oxygen concentration of the fermentation environment is adjusted to 0.8-1.2 vol%, and solid-state fermentation is carried out at 28-30℃ for 34-38 hours; S5, The product after fermentation in step S4 is dried under negative pressure at 38-42℃ until the moisture content is ≤12%, and then pulverized to obtain the detoxified and aroma-enhanced distiller's grains product. This method solves the problem of mutual inhibition between the detoxification and aroma-enhancing reactions of distiller's grains in current probiotic fermentation.
Owner:XISHUI DEKANG AGRI & ANIMAL HUSBANDRY CO LTD

A blueberry jam suitable for industrial continuous coating of sandwich cookies and its preparation method

This invention belongs to the field of food processing and discloses a blueberry jam suitable for industrial continuous coating of sandwich cookies and its preparation method. By weight, it comprises the following ingredients: 55-65 parts blueberry puree, 25-35 parts white sugar, 5-15 parts high-fructose corn syrup, 0.3-0.8 parts high-ester pectin with an esterification degree ≥65%, and 0.1-0.5 parts citric acid. The jam does not contain modified starch. Its physicochemical properties include: water activity a. w 0.50~0.60, soluble solids 80~90 °Brix. This invention is the first to determine the specific rheological parameter thresholds at a coating temperature of 50 °C. The shear thinning characteristics of the jam are perfectly matched with the production process, making it compatible with existing industrial continuous coating production lines for sandwich cookies, thus solving the problem of the disconnect between existing technical formulas and industrial production. At the same time, the jam has a good taste, strong temperature adaptability, and stable quality during storage.
Owner:SOUTH CHINA UNIV OF TECH

Liquid fermentation medium for monascus fermentation, preparation method thereof and fermentation process

The application discloses a liquid fermentation medium for Monascus fermentation and a preparation method and a fermentation process thereof, and relates to the technical field of microbial fermentation. The liquid fermentation medium for Monascus fermentation comprises a specific proportion of a carbon source, corn syrup dry powder, peanut protein powder, an inorganic nitrogen source, arginine, ferrous sulfate, inorganic salt and a defoaming agent with a content of not more than 0.05%. The peanut protein powder has a protein content of 55-65 wt% and a fat content of 5-6 wt%. The composition of the liquid fermentation medium is optimized, and the combination of the components can promote the growth of the Monascus strain, improve the production capacity of the strain, and obtain a metabolite with a purple-red appearance and a maximum absorption peak at 505-510 nm.
Owner:GUANGDONG KELONG BIOLOGICAL SCI & TECH

Preparation method of saccharomyces cerevisiae culture for fattening pig breeding stage

The invention belongs to the technical field of fermentation engineering and animal and nutritional feed, and particularly relates to a preparation method of a saccharomyces cerevisiae culture for a fattening pig breeding stage, which comprises the following steps: S1, strain activation: performing slant culture activation on saccharomyces cerevisiae HKB-145007; seed liquid preparation: respectively inoculating activated saccharomyces cerevisiae HKB-145007 into a third culture medium and a fourth culture medium, and culturing to obtain a seed liquid A and a seed liquid B; s3, liquid aerobic fermentation: sequentially adding hydrogen peroxide and ammonia water into the corn steep liquor, inoculating a seed solution with the ratio of A to B being 4: 6, and carrying out aerobic liquid fermentation; s4, solid anaerobic fermentation: uniformly mixing aerobic liquid fermentation liquor with soybean molasses according to a ratio of 1: 0.4, and then performing anaerobic fermentation on a grain culture medium; S5, adding 1.2% zinc sulfate into a solid fermentation product, drying and crushing to obtain a saccharomyces cerevisiae culture product, according to the saccharomyces cerevisiae culture, industrial and agricultural processing byproducts such as the corn steep liquor, the wheat bran and the corn bran which are relatively low in direct feeding value are taken as main fermentation raw materials, so that the production cost is reduced, and the problems of resource waste, environmental pollution and the like caused by waste are reduced.
Owner:HEBEI HONGKE RONGDA BIOTECHNOLOGY CO LTD +1

Method for reducing oxygen produced by fireflood production well and related working system

The invention discloses a method for reducing oxygen produced by a fireflooding production well and a related working system. The method comprises the following steps: mixing a nutritional agent containing clear water, glucose, ammonium chloride, corn steep liquor dry powder and sodium dihydrogen phosphate with an aerobic microorganism bacterial solution to prepare a working solution; slowly injecting the prepared working fluid into a well through a pump truck; and closing the well until the preset duration is reached, and recovering the production of the oil field. According to the method, the aerobic microorganisms can be effectively activated by injecting the aerobic microorganism solution and the matched nutritional agent into the stratum in a biological oxygen consumption mode, so that the aerobic microorganisms can be effectively propagated and quickly consume the oxygen in the stratum; the oxygen content of stratums, wellbores and immediate vicinity of wellbores is reduced to a safe range in a short time, so that normal production of oil wells is guaranteed.
Owner:PETROCHINA CO LTD

Preparation method of liquid-state fermented gastrodia elata

The invention discloses a preparation method of liquid-state fermented gastrodia elata, and relates to the technical field of microbial ferment.The preparation method of the liquid-state fermented gastrodia elata comprises the following steps that S1, raw material pretreatment is conducted, specifically, mildew-free gastrodia elata is selected, cleaned and then dried at the low temperature (50 DEG C), the gastrodia elata is smashed to be 60 meshes, strain liquid nitrogen freezing preservation is conducted, and before use, a PDA slant culture medium is used for activation; s2, a culture medium is prepared, wherein the gastrodia elata powder (60 meshes) accounts for 30%, glucose (10%), corn steep liquor (5%), KHPO (0.1%) and MgSO (0.05%) are supplemented, and the initial pH is adjusted to 6.0; the culture medium is subjected to high-temperature instantaneous sterilization (135 DEG C, 5 seconds), nutrient loss is avoided, meanwhile, seed liquid is pumped into a fermentation tank according to the inoculation amount of 10%, and sterile operation is conducted in the whole process; according to the preparation method of the liquid-state fermented gastrodia elata, the fermentation efficiency is remarkably improved, the production period is shortened, the gastrodin concentration is increased, meanwhile, residual components in thalli are released through a high-pressure homogenizing and crushing technology, and the utilization rate of raw materials is increased.
Owner:FUJIAN PROVINCE SANMINGTIANTAI PHARMACY CO LTD

Method for preparing rice seedling-raising acid-regulating bacteria agent using fruit waste

The application discloses a method for preparing rice seedling raising acid adjusting bacterial agent by using fruit garbage, and comprises the following steps: sequentially washing and disinfecting collected fruit garbage to obtain disinfected fruit garbage; inoculating aspergillus into liquid culture medium to culture aspergillus seed liquid; mixing the disinfected fruit garbage with glucose, corn syrup, FeSO4, K2HPO4, NaCl, MgSO4 and CaCO3, and then sterilizing to obtain fermentation culture medium; inoculating the aspergillus seed liquid into the fermentation culture medium and carrying out fermentation; obtaining fermentation liquor after the fermentation is completed; and centrifuging the fermentation liquor to extract supernatant, which is the rice seedling raising acid adjusting agent. The prepared rice seedling raising acid adjusting agent is a fermentation product and harmless to rice; the fermentation liquor acid and the acid secretion capacity of microorganisms can continuously maintain the pH of rice seedling raising soil.
Owner:SHANDONG AGRI UNIV FERTILIZER TECH CO LTD

A method and system for predicting the content of vomitoxin in corn syrup

The present application is suitable for the technical field of grain processing quality control, and provides a method and system for predicting the content of vomitoxin in corn syrup, which comprises the following steps: mixing contaminated corn raw materials with a soaking liquid containing SO2 source and lactic acid, and simulating the countercurrent soaking process of corn wet processing, during which, every time interval, the operation of pouring the syrup and the collection of soaking liquid samples are carried out; determining the content of vomitoxin in the soaking liquid samples to obtain determination data; according to the determination data, a migration model of vomitoxin from corn raw materials to corn syrup in the countercurrent soaking process of corn wet processing is constructed, and the model parameters are obtained by fitting; according to the model parameters, a prediction model of the content of vomitoxin in corn syrup is determined, and the content of vomitoxin in corn syrup in the corn wet processing is predicted according to the prediction model. The method can guide the optimization of corn syrup production process, effectively control vomitoxin in the processing process, and ultimately ensure product quality and safety.
Owner:HENAN UNIVERSITY OF TECHNOLOGY +1

Aspergillus japonicus and uses thereof

ActiveCN120843302BFungiMicroorganism based processesRare-earth elementAspergillus japonicus
The application provides an aspergillus japonicus Aspergillus japonicus ) and application thereof. The strain of the application is suitable for recycling and utilizing various rare earth resources such as ion type rare earth ore, rare earth tailings and rare earth waste, and has the advantages of green environmental protection, low cost and simple operation. The strain of the application can use starch, dextrin, sucrose and the like as carbon sources, and corn syrup, soybean meal and the like as nitrogen sources, so as to not only ensure the growth demand of the strain, but also reduce the production cost, thereby meeting the industrial application demand of leaching of rare earth elements.
Owner:TSINGHUA UNIVERSITY

High-embedding-property solid corn syrup as well as preparation method and application thereof

The invention discloses high-embedding-property solid corn syrup as well as a preparation method and application thereof, and belongs to the technical field of starch sugar processing. The invention discloses a preparation method of high-embedding solid corn syrup. The preparation method comprises the steps of starch size mixing, starch liquefaction, saccharification, filtration, decoloration, ion exchange and concentration drying. The solid corn syrup disclosed by the invention is used as a carrier for preparing the grease microcapsule powder, so that the surface oil yield of the grease microcapsule powder is greatly reduced, the surface oil of the prepared grease powder is reduced to 0.3% or below, the embedding effect is improved, and the yield and long-term stability of the grease microcapsule powder product are improved.
Owner:SHANDONG XINGGUANG CAPITAL BIOTECHNOLOGY CO LTD