577 results about "Wheat Brans" patented technology

The invention discloses a formula, a preparation method and application of high-protein low-GI non-fried instant noodles. The high-protein low-GI non-fried instant noodles are prepared from the following raw material components in parts by weight: 60-75 parts of wheat flour, 10-15 parts of modified wheat bran powder, 10-15 parts of pea protein powder, 7-10 parts of vital gluten, 5-10 parts of egg white powder, 1-2 parts of table salt, 1-3 parts of resistant dextrin, 0-1.5 parts of TG enzyme and 37-56 parts of water. The high-protein low-GI non-fried instant noodles can be prepared by dough kneading, fermentation, rolling, cutting, curing and drying according to the formula. According to the invention, the problems of high fat content, high calorie, rough taste, unbalanced nutrition, relatively high GI value and the like of the existing instant noodles can be improved.

The invention relates to the field of environment and agricultural biotechnology, in particular to an application of a composite phosphate-solubilizing bacterial agent in promoting wheat growth, which is characterized in that germinated wheat is cultivated firstly, then the germinated wheat is placed in soil mixed with the composite phosphate-solubilizing bacterial agent to be cultivated, and then the germinated wheat is cultivated in soil mixed with the composite phosphate-solubilizing bacterial agent. Furthermore, the growth of wheat is promoted by the cooperation of enterobacter hormaechei HS6, pantoea agglomerans CT3 and wheat bran in the compound phosphate-solubilizing bacterium agent. Wherein the enterobacter hormaechei HS6 and the pantoea agglomerans CT3 can efficiently convert insoluble phosphorus in the soil into soluble phosphorus, the utilization rate of phosphorus in the soil is effectively increased, the use amount of chemical phosphate fertilizer is reduced, nutritional ingredients are increased for the soil, the physical and chemical properties of the soil are improved, wheat growth can be well promoted, and the application prospect is good.

The invention discloses a microbial compound feed additive, which is prepared from the following ingredients in parts by weight: 35 to 45 parts of traditional Chinese medicine residues, 25 to 35 parts of soybean meal, 15 to 25 parts of bran, 8 to 12 parts of corn flour, 0.3 to 0.7 part of selenium-enriched yeast, 8 to 12 parts of aspergillus niger spore powder, 10 to 15 parts of bacillus subtilis, 6 to 9 parts of lactobacillus plantarum and 5 to 8 parts of candida utilis. The invention relates to the technical field of feed additives, through the synergistic effect of the aspergillus niger, the bacillus subtilis, the lactobacillus plantarum and the candida utilis, the aspergillus niger can generate various enzymes, and decomposition of raw materials and release of nutritional ingredients are facilitated; the bacillus subtilis can enhance the immunity of livestock and poultry and inhibit the growth of harmful bacteria; lactobacillus plantarum can regulate intestinal microecological balance and promote digestion and absorption; candida utilis is rich in protein and vitamins and provides nutrition for livestock and poultry, the four components cooperate with each other, the function limitation of a single strain is broken through, and the health level and production performance of livestock and poultry are comprehensively improved.

The invention discloses streptomyces DLS188 and application thereof, and belongs to the technical field of microorganisms. The preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) No.33250. The strain is high in humic acid production capacity when being used for fermenting lignocellulose, and the strain is used for fermenting rice straw powder and wheat bran to prepare DLS188 bacterial fertilizer. After the DLS188 bacterial fertilizer is added into soil and wheat is sown, agronomic characters such as the plant height, the leaf length and the leaf number of the wheat can be remarkably promoted. Research on the soil after wheat sowing is completed shows that the addition of the DLS188 bacterial fertilizer significantly changes the microbial community of the soil, increases the diversity and abundance of the microbial community, and increases the content of humus in the soil. It is further shown that the DLS188 bacterial fertilizer is beneficial to adjustment of the soil microbial community structure and can be used for soil improvement. And the method has important significance for realizing resource utilization of agricultural straws.

This invention discloses a microbial inoculant for controlling peanut root rot and its preparation method, belonging to the field of microbial materials technology. This invention screened and obtained a *Trichoderma harzianum* strain with highly efficient inhibitory effects against the pathogen causing peanut root rot. Firstly, the strain itself exhibits antagonistic activity against the peanut pathogen. Secondly, it was prepared as a spore suspension and fermented in solid-state with rice husks and wheat bran. During the solid-state fermentation process, the metabolites produced by *Trichoderma harzianum* promote the growth and development of plant roots, increasing plant biomass and yield. This microbial inoculant effectively controls peanut root rot, exhibiting good inhibitory effects against the pathogen, thus improving peanut quality and disease resistance. Furthermore, it improves soil ecological activity to a certain extent, making it worthy of application and promotion.

The invention discloses a compound feed for raising plateau live pigs and a preparation method thereof, and relates to the technical field of feed processing. The compound feed for raising the plateau live pigs is prepared from manganese-selenium compound modified charcoal, soybean polysaccharide polylysine-based supported nanoparticles, aspergillus oryzae, soybean meal powder, corn flour, wheat bran, mountain flour, calcium hydrophosphate, table salt and multivitamins. Manganese-selenium composite modified charcoal, soybean polysaccharide polylysine-based supported nanoparticles and aspergillus oryzae are subjected to co-fermentation culture to form a uniform, stable, loose and porous three-dimensional network fermentation substrate composite system, so that the damage of gastric acid to components is reduced, the targeted release of intestinal tracts is realized, and the bioavailability is improved. The composite functional additive which is high in nutrition, easy to absorb, anti-oxidation, anti-anemia, anti-ultraviolet radiation and the like is obtained, and the adverse effects of low temperature, oxygen deficit and ultraviolet factors on animal growth and feed oxidative rancidity are effectively reduced.

The invention discloses a feed for improving earthworm breeding yield and a preparation method thereof, and belongs to the technical field of earthworm breeding, the feed comprises the following components: 30-50 parts of fermented livestock and poultry manure, 20-30 parts of crop straw, 10-20 parts of soybean curb residue, 10-15 parts of corn flour, 5-10 parts of wheat bran, 3-5 parts of bone meal, 2-4 parts of shell powder, 0.5-1 part of a microbial agent, 1-2 parts of brown sugar, and a proper amount of water. The fermented livestock and poultry manure is rich in various mineral elements and organic nutrients such as nitrogen, phosphorus and potassium, and is an important source of nutrients required by earthworm growth; the crop straws are rich in cellulose and can promote intestinal peristalsis of the earthworms and help digestion; the soybean curb residues, the corn flour and the wheat bran are rich in nutritional ingredients such as protein and carbohydrate, and sufficient energy is provided for the earthworms; the bone meal and the shell powder contain a large amount of mineral substances such as calcium and phosphorus, so that the development of bones and bodies of the earthworms is facilitated; the microbial agent can regulate microbial flora in the feed and promote the absorption and utilization of the earthworms to nutrient substances.

The invention discloses enterobacter hormaechei XW-01 and a microbial preparation thereof, the strain (preservation number is CCTCC NO: M 20242595) can efficiently degrade protein, total sugar and nicotine in tobacco leaves, sensory indexes such as aroma and aroma quantity are remarkably improved, and protease activity is remarkably improved when the enterobacter hormaechei XW-01 and wheat bran act synergistically. The microbial preparation is obtained through the processes of strain activation, fermentation culture and microbial agent preparation, and when the microbial preparation is applied to tobacco leaf treatment, through the steps of water content adjustment, preparation spraying, sealed fermentation, low-temperature drying and the like, the technical breakthrough that the protein content is reduced, the tar release amount is reduced, and the comprehensive quality grade is improved is achieved. Compared with a traditional method, the technology has the advantages that the treatment period is shortened, the cost is greatly reduced, the COD value of wastewater is greatly reduced, the cigarette quality and the production environmental protection property are remarkably improved, and the method has a wide industrial application prospect.

The invention discloses a method for improving the conversion efficiency of insoluble dietary fibers and soluble dietary fibers obtained by the method, and belongs to the technical field of food processing and functional ingredient modification. The method comprises the following steps: performing superfine grinding treatment on wheat bran to obtain wheat bran powder; adding water into wheat bran powder, and then carrying out high-temperature and high-pressure treatment to obtain a wheat bran solution; then carrying out stepped enzymolysis on the wheat bran solution to obtain enzymatic hydrolysate; the enzymatic hydrolysate is centrifuged, lower-layer solid precipitates are insoluble dietary fibers, supernate is subjected to ethanol precipitation, and the soluble dietary fibers are obtained. The wheat bran is modified by combining superfine grinding and high-temperature and high-pressure pretreatment with stepped enzymolysis, so that the yield of the soluble dietary fibers is remarkably increased, and the functional characteristics of the soluble dietary fibers are improved. The obtained soluble dietary fiber has excellent physicochemical properties and physiological functions, and can be widely applied to baked foods, beverages, dietary supplements and other products, so that the soluble dietary fiber has important application prospects and value in the technical field of food processing.

The invention discloses a tricholoma matsutake culture medium using litchi branches as a matrix and a cultivation method thereof. The tricholoma matsutake culture medium is prepared from the following components in percentage by weight: 30-50% of litchi sawdust, 30-50% of cottonseed hulls, 3-8% of bran, 3-8% of corncobs, 3-8% of rice husks, 1-5% of corn flour and 1-5% of lime. The method is characterized in that the litchi branches are added into the stock liquid culture medium for making the branch seeds for the first time, on one hand, the tricholoma matsutake strains can be trained to generate extracellular enzymes capable of utilizing litchi wood chips, macromolecules of the litchi branches can be rapidly decomposed, and on the other hand, nutrient elements contained in the litchi branches can promote growth of tricholoma matsutake hyphae more rapidly, and the growth rate of the tricholoma matsutake hyphae is increased. The branch seeds are large in inoculation area and high in hybrid resistance, the growth time of mycelium of the cultivation material can be shortened, and the fruiting rate is increased. The invention not only provides a solution for innocent treatment of the litchi branches, but also finds a new culture medium for red tricholoma matsutake culture.

The invention discloses a bran fermented biological feed and a preparation method thereof, and belongs to the technical field of feeds. The bran fermented biological feed is prepared by uniformly mixing and fermenting the following raw materials: wheat bran, corn flour, soybean meal, calcium hydrogen phosphate, sodium chloride, an enzyme preparation, a water retention setting agent, a mildew preventive and water, wherein the enzyme preparation is prepared from lactobacillus plantarum, bacillus subtilis and saccharomycetes; the mildew preventive is prepared by the following steps: reacting chitosan oligosaccharide with propiolic acid to obtain modified chitosan oligosaccharide, reacting L-cystine with ethyl azidoacetate to obtain an azide compound, and finally reacting the modified chitosan oligosaccharide with the azide compound. The prepared bran fermented biological feed has an excellent mildew-proof effect and a low pulverization rate, and storage and transportation of the feed are facilitated.

The invention provides a preparation method of a milk goat total mixed ration containing fresh oat grass, and the method comprises the following steps: preparing a first fermentation product from peanut straw, soybean meal and wheat bran, then carrying out mixed fermentation on the first fermentation product and corn straw to prepare a second fermentation product, and mixing the second fermentation product with other components containing the fresh oat grass to prepare the milk goat total mixed ration. The milk goat total mixed ration provided by the invention can improve the milk yield of milk goats or improve the level of polyunsaturated fatty acids in goat milk.

The invention discloses a fermentation process of citric acid residues, and relates to the technical field of organic acid fermentation. The fermentation process comprises the following steps: mixing and crushing citric acid residues and wheat bran according to a mass ratio of (4-5): 1 to obtain a mixed material; spraying an ammonia water solution, a magnesium sulfate solution and a zinc sulfate solution into the mixed material, adjusting the pH value to 5.0-5.5, sterilizing, adding a urea solution and a basic nutrient solution, and uniformly mixing to obtain slurry; aspergillus niger and saccharomycopsis fibuligera are mixed according to the spore number ratio of 100: 1, then sterile water is added, the mixture is stirred to be uniform, and bacterial liquid with the spore concentration of 1 * 10 < 7 >-5 * 10 < 7 > / mL is obtained; spraying the bacterial liquid to the surface of the slurry, performing aerobic culture for 40-48 hours under the conditions that the temperature is 30-35 DEG C and the humidity is 80-85%, then cooling to 25-30 DEG C, reducing the humidity to 70-75%, spraying methanol at the same time, and performing sealed culture for 5-6 days; performing drying; and the acid yield and the nutrient substance yield in the finally obtained fermentation product are obviously improved.

The utility model relates to the technical field of wheat production and processing, and discloses a wheat bran compressor which comprises a compression barrel, a synchronization assembly, a material beating assembly and a discharging assembly, a piston assembly is installed at the top end of the compression barrel, the compression barrel is fixedly arranged on the outer side of the compression barrel, and the synchronization assembly is installed on the piston assembly. The wheat bran compression device has the advantages that the compression barrel is vertically placed, wheat bran can be stacked in the barrel body through gravity after being fed, compression is facilitated, meanwhile, when the piston assembly drives the pressing plate to move downwards, force can be applied to the stress ring through the frame rod, the beating assembly can beat the outer portion of the compression barrel, the wheat bran in the barrel is stressed to vibrate, and the compression effect is improved. And in addition, after compression is completed, the baffle disc is driven by the push cylinder to quickly move out of the bottom end of the compression barrel, so that the compressed wheat bran is quickly discharged through self weight, manual operation is not needed, and the compression efficiency is improved.

The invention provides noodles with a low glycemic index (GI) and a preparation method thereof, and relates to the technical field of food processing. The low-GI noodles provided by the invention are prepared from the following raw materials in parts by mass: 5-10 parts of kale powder, 8-14 parts of bean dreg and wheat bran powder, 75-85 parts of flour and other auxiliary materials, and the bean dreg and wheat bran powder is prepared by mixing a yeast strain in a laboratory with dry bean dregs and dry wheat bran (in a mass ratio of 1: 1), fermenting and then carrying out superfine grinding. The noodles provided by the invention are low-glycemic-index food, have the advantages of low sugar, low fat, low salt, high fiber, moderate hardness, good elasticity and uniform tissue structure, are simple and convenient in processing method and high in product stability, are suitable for serving as staple food to be applied to diet management of diabetes and obesity, are beneficial to improving the blood sugar level of related people, and are suitable for being eaten by people with diabetes and obesity. The overall health condition of citizens is improved.

The invention discloses a cultivation method for fruiting stropharia rugoso-annulata fruiting bodies without covering soil. The cultivation method comprises the following steps: 1) preparing a fruiting culture material; 2) primary composting fermentation; 3) secondary turning fermentation; 4) performing secondary fermentation in a greenhouse; (5) spreading materials; (6) sowing; 7) spawn running; 8) bud pressing; 9) cultivating mushrooms; and 10) harvesting. And 11) tide turning management. According to the method, the cotton residues, the sawdust, the rice chaff, the corncob, the rice straw, the wheat bran and the lime are adopted to form the fruiting culture material, and a cultivation method of fruiting without earthing is combined, so that the working procedures of excavating, disinfecting, covering and the like of an earthing material are reduced, meanwhile, the quality of sporocarp is improved, the high-quality mushroom rate is improved to 72.2% from 35.3% of field cultivation, the cleanliness of the sporocarp is improved to 92.5% from 20.3%, and the yield of the sporocarp is improved. Meanwhile, cotton residues and rice straw are effectively utilized, economic and ecological benefits are remarkable, after the first flush of mushrooms is harvested, holes are punched in the bed surface, water is sprayed on the bed surface, the humidity of compost is effectively supplemented, and high-quality sporocarps can be produced all the year round.

The invention is applicable to the technical field of flour processing, and provides wheat bran spiral conveying equipment for flour processing, which comprises an obliquely arranged conveying shell, and further comprises a cylindrical conveying groove I, a cylindrical conveying groove II and a communicating groove which are arranged in the conveying shell along the length direction, a conveying pipe is slidably connected into the second cylindrical conveying groove in the length direction, one end of the conveying pipe extends out of the conveying shell and is provided with a second discharging port, and the other end of the conveying pipe is arranged in a sealed mode. A second rotating shaft is rotationally connected into the conveying pipe, and spiral conveying blades are fixed to the first rotating shaft and the second rotating shaft. A first feeding port communicating with the first cylindrical conveying groove is formed in the downward side of the conveying shell, and a first discharging port communicating with the communicating groove is formed in the upward side of the conveying shell. When the conveying distance of the wheat bran is adjusted, the distance of the conveying pipe relative to the conveying shell is adjusted, the two spiral conveying blades are driven to rotate through the first rotating shaft and the second rotating shaft, and the spiral conveying distance of the wheat bran is adjusted.

The invention provides functional compound feed for sows in the perinatal period as well as a preparation method and application of the functional compound feed, and relates to the technical field of livestock breeding. The functional compound feed for the sows in the perinatal period is prepared from the following raw materials in parts by mass: 55 to 60 parts of corn, 13 to 15 parts of soybean meal, 1 to 5 parts of fish meal, 6 to 8 parts of extruded soybeans, 2 to 8 parts of barley bran, 0.5 to 1.5 parts of soybean oil, 0.5 to 1.5 parts of glucose, 2 to 8 parts of wheat bran, 1 to 1.5 parts of dicalcium phosphate, 0.5 to 1.5 parts of calcium carbonate, 0.2 to 0.6 part of table salt, 0.05 to 0.2 part of baking soda, 0.05 to 0.2 part of 50 percent choline chloride and 2 to 5 parts of premix. 0.1 to 0.5 part of a composite additive; the compound additive is prepared from the following raw materials in parts by mass: 0.5 to 1 part of ligustrazine, 1 to 5 parts of aloe-emodin glycoside, 0.5 to 2 parts of magnolol and 3 to 5 parts of probiotic microcapsules. Aiming at the perinatal syndrome of the sows, by adjusting the composition and proportion of the raw materials of the compound feed and the preparation method of important raw materials, many problems caused by the perinatal syndrome of the sows are solved, and the compound feed has a good industrial application prospect.

The invention relates to a preparation method and application of antibacterial and starch aging resistant biphase gel, and belongs to the field of food processing. The preparation method is characterized by comprising the following steps: preparing oleogel from monoglyceride, corn oil and curcumin, preparing hydrogel from wheat bran araboxylan and tea polyphenol, mixing the oleogel and the hydrogel, adding lecithin, and homogenizing at a high speed to obtain the gel with a two-phase system. The biphase gel produced by the invention has the characteristics of zero trans-fat, high fiber content, simple preparation method and the like, realizes synergistic stability of oil and water phases, has both the mechanical strength of oil gel and the biocompatibility of hydrogel, can replace shortening in baked food, and has a wide application prospect. And the shelf life of the baked product is prolonged through the synergistic effect of antibiosis and starch aging resistance. The mass ratio of the oil phase to the water phase in the biphase gel is 1: 3-3: 1, the addition amount is 10-20% of the mass of the flour, the bacteriostasis rates on penicillium and rhizopus are 60-85% and 65-90% respectively, the starch crystallinity in the bread storage process is reduced by 10-20%, and the shelf life of the bread is prolonged by 10-20 days.

This invention belongs to the field of whole wheat flour preparation technology, specifically relating to a whole wheat flour prepared by backfilling with wheat endogenous protein / wheat bran composite ultrafine powder and its preparation method. The method modifies wheat bran through ultrafine grinding and synergistic action with wheat endogenous protein using intermolecular interactions, obtaining wheat endogenous protein / wheat bran composite ultrafine powder. This modification treatment improves the whiteness of the wheat bran ultrafine powder, reduces its particle size, increases the soluble dietary fiber content, and improves its water-holding capacity, oil-holding capacity, and swelling capacity. The method provided by this invention utilizes wheat bran coupled with wheat endogenous protein during ultrafine grinding to form wheat endogenous protein / wheat bran composite ultrafine powder based on intermolecular interactions, and high-quality whole wheat flour is prepared by backfilling with this wheat endogenous protein / wheat bran composite ultrafine powder.

The invention belongs to the field of food processing and safety, and provides a steam explosion improved grain processing byproduct and application thereof in preparation of low-GI coarse grain biscuits. The triticale bran is pretreated through a steam explosion (SE) technology, the content of soluble dietary fibers is increased by 53.63% under the conditions of 1.0 MPa and 90 s, and the content of free phytochemicals and the oxidation resistance are the highest; the color of the wheat bran is changed into dark brown / dark brown from light brown, the interior of the wheat bran is of a porous honeycomb structure, the water binding capacity and the swelling property are improved, and an infrared spectrum shows that methyl and methylene structures are damaged and tissues are loosened; the fatty acid value is remarkably reduced, the storage period and the shelf life are effectively prolonged, comprehensive improvement of nutritional ingredients, physicochemical properties, biological activity and storage characteristics is achieved, and remarkable technical advantages are achieved.

The invention discloses a substitute cultivation tremella sanguinea matrix preparation and cultivation method, and relates to the technical field of edible fungus cultivation, and the substitute cultivation tremella sanguinea matrix preparation and cultivation method comprises the following preparation raw materials: broadleaf sawdust, cottonseed hull, wheat bran, soybean meal, gypsum powder, magnesium sulfate and water; the culture medium specifically comprises the following components in parts by weight: 44-47 parts of broadleaf sawdust, 15-30 parts of wheat bran, 16-24 parts of soybean meal, 1-25 parts of gypsum powder, 0.1-0.3 part of magnesium sulfate and 100-110 parts of water. According to the substitute cultivation tremella sanguinea matrix preparation and cultivation method, the limitation that traditional cut-log cultivation must depend on high-quality wood is broken through, forestry and agricultural residues are adopted as main materials, and the raw material cost is reduced by 82%; 16-24 parts of soybean meal is added in the wood chip base formula, so that the absorption rate of hypha crude protein is increased to 78.5%; the addition amount of magnesium sulfate in the cottonseed hull formula is accurate to 0.2-0.4 part, so that the occurrence rate of deformed ears is remarkably reduced.

The invention discloses a preparation method of fermented quinoa post-generation powder, and belongs to the technical field of functional food raw materials. The method comprises the following steps: mixing a quinoa base material (quinoa bran powder and / or quinoa flour) with water to prepare slurry with the solid content of 10-40% (w / w); carrying out heating and gelatinization treatment on the slurry at 75-100 DEG C for 5-60 minutes, and then cooling to 30-45 DEG C; lactic acid bacteria are inoculated for fermentation, the fermentation temperature is 25-45 DEG C, the fermentation time is 4-48 h, and the pH value at the fermentation end point is controlled to be 3.6-4.6; after the fermentation is finished, carrying out inactivation treatment on a fermentation product at 70-100 DEG C for 1-60 minutes; and drying in a spray drying or freeze-drying manner to obtain the fermented quinoa post-raw powder, wherein the water content of the obtained powder is less than or equal to 10%. According to the method disclosed by the invention, the cereal raw taste and the coarse flour feeling of the quinoa powder can be remarkably improved, the brewing dispersity is improved, the sedimentation is reduced, and the post-prebiotics base powder raw material suitable for normal-temperature storage and development of downstream solid beverages, nutrition powder and other products is obtained.

The invention provides crab feed capable of improving the quality of crab cream. The feed is prepared from the following raw materials in parts by weight: 15-25 parts of white fish meal, 10-15 parts of fermented soybean meal, 50-60 parts of squid visceral meal, 45-50 parts of krill meal, 25-30 parts of beer yeast, 200-220 parts of high gluten flour, 45-50 parts of wheat bran, 10-20 parts of soybean lecithin oil, 5-10 parts of a vitamin premix special for crabs and 5-10 parts of a mineral premix special for crabs. According to the crab feed capable of improving the quality of the crab cream, on the basis of ensuring the ingestion and intestinal health of crabs, conditions are created for efficient nutrient absorption and utilization, then gonad development and flavor substance accumulation are driven through key substances, meanwhile, a three-dimensional anti-oxidation and immune protection system runs through all the time, the body health is guaranteed, and the crab feed has the effects of improving the crab cream quality and improving the crab cream quality. The method has the advantages of simple operation, stable color and flavor of the crab cream, sufficient energy supply in the whole process, and synergistic operation of all the systems, so that the disease resistance and survival rate of crabs are improved, and the accumulated nutrient substances are efficiently converted into the plump degree, delicious flavor and attractive color of the crab cream.

The invention discloses a method for preparing live pig feed through mixed solid-state fermentation of feed rape and rapeseed meal. The method specifically comprises the following steps: harvesting feed rape from a full-bloom stage to a final bloom stage, adding rapeseed dregs, and uniformly mixing to obtain a fermentation substrate with the water content of 55-65%; spraying the compound enzyme bacterium preparation on the fermentation substrate, uniformly stirring, finally compacting by using a packer, sealing, packing and storing, and fermenting for 45 days; the compound enzyme bacterial preparation comprises a bacterial agent and an enzyme agent; the fungicide comprises lactobacillus plantarum, bacillus subtilis, saccharomyces cerevisiae and aspergillus niger; the enzyme agent is prepared from phytase, cellulase, hemicellulase, pectinase, tannase, xylanase and alpha-galactosidase. The feed rape and the rapeseed meal are subjected to mixed solid fermentation, so that the content of phytic acid, glucosinolate and crude fiber is greatly reduced, the content of crude protein is increased, and the nutritional quality of the feed is remarkably improved. The fermented feed is used for replacing part of corn, soybean meal and wheat bran, and the use amount of concentrated feed in live pig breeding is reduced.

The invention discloses a method for screening and cultivating a bolete mutant strain, which belongs to the field of microorganisms, and mainly comprises the following steps: obtaining the bolete mutant strain by using a carbon ion beam irradiation technology, naming the bolete mutant strain as ng2, and preserving the bolete mutant strain with the preservation number of CCTCC (China Center for Type Culture Collection) M 2025077; inoculating the ng2 strain into a hypha rapid germination and propagation solid culture medium PDA or PDA + peptone + beef extract + yeast extract powder, wherein hypha begins to germinate after 4 days; the method comprises the following steps: inoculating a solid strain into a hypha rapid propagation liquid culture medium including cane sugar, corn flour, soybean flour, wheat bran, monopotassium phosphate and yeast extract powder, and generating a large amount of fungus balls within 7 days; inoculating a liquid strain into a fruiting culture raw material self-made fermentation material, corn straw, turfy soil and rice, wherein hyphae overgrow in 30 days; the ng2 strain is high in activity, high in growth speed and suitable for being used as an excellent bolete strain in the Heilongjiang region; the screening and cultivating method of the bolete mutant strain is mainly used for solving the problems that the propagation efficiency of the bolete strain is low, germplasm resources in northern areas such as Heilongjiang are deficient and the like.

The invention discloses a compound probiotic fermented fish sauce and a preparation method thereof. The method comprises the following steps: cleaning fish and leftovers, adding distilled water, pulping to obtain fish cream, adding beta-D-glucose, glucose oxidase and catalase into the fish cream, and carrying out primary enzymolysis under stirring; adjusting the pH value of the primary enzymatic hydrolysate to be neutral, adding a compound enzyme to carry out secondary enzymatic hydrolysis, and carrying out enzyme deactivation to obtain a secondary enzymatic hydrolysate; adding table salt to obtain enzymatic hydrolysate; soybean meal, green beans, bran and water are mixed to obtain a koji material, the koji material is cooled to the room temperature after high-pressure sterilization, compound probiotics are inoculated for koji making, mold koji is added into the enzymatic hydrolysate for fermentation, electrodialysis desalination is conducted on fermentation liquor, then high-pressure sterilization is conducted, and the fish sauce is obtained. The fishy smell in the leftovers is removed by adding beta-D-glucose, glucose oxidase and catalase, and then the fishy smell is further degraded through fermentation; the green beans are added into the koji to prepare the koji, so that the fish sauce obtained by fermentation can keep specific fragrance, and the fish sauce product with good flavor and low fishy smell is obtained.

The invention discloses a conveying device for food processing, and relates to the technical field of wheat bran processing equipment.The conveying device comprises a conveying table main body, a threaded shaft column is movably installed at the top of the conveying table main body, a processing table is fixedly installed at one end of the conveying table main body, and a stirring machine is fixedly installed at the top of the processing table; a feeding pipe is fixedly installed at the top of one end of the stirring machine, a discharging plate is fixedly installed on one side of the machining table, the other end of the discharging plate is fixedly connected to one side of the stirring machine, and a collecting box is arranged at the other end of the conveying table body. Through mutual cooperation of the overturning shaft, the overturning plate, the auxiliary plate, a flowing groove, a reset elastic column and a mounting pad, the problems that the conveying effect of a conveying device is poor, and the conveying device is prone to being blocked when machined parts are stacked and agglomerated are solved, the overturning and moving functions are achieved, auxiliary overturning is carried out in cooperation with the rebound resilience of the reset elastic column, and the conveying efficiency is improved. And the device can conveniently turn over the materials to move, and convenient conveying of the device is facilitated.

The invention belongs to the technical field of insect feeding, and particularly relates to artificial feed for spodoptera frugiperda. Comprising the following raw materials in parts by mass: 10 to 30 parts of soybean meal, 30 to 50 parts of wheat germ, 70 to 100 parts of wheat bran, 10 to 50 parts of corn flour, 20 to 50 parts of crushed corn leaves, 15 to 40 parts of beer yeast powder, 5 to 30 parts of five-vitamin glucose, 5 to 20 parts of casein, 5 to 15 parts of ascorbic acid, 25 to 35 parts of agar powder, 0.5 to 2.0 parts of choline, 1.0 to 3.0 parts of sorbic acid, 0.1 to 0.5 part of inositol, 0.05 to 0.20 part of streptomycin sulfate, 1.0 to 3.0 parts of methyl parahydroxybenzoate, 15 to 30 parts of konjaku flour, 15 to 35 parts of milk powder, 0.2 to 2.0 parts of vitamin B6 and 1.0 to 1.0 part of corn germ oil. 5.0 parts of water and 1000 to 1500 parts of water. The artificial feed can significantly shorten the developmental duration of spodoptera frugiperda and improve the pupation rate and eclosion rate.

The invention discloses a preparation method and application of low-GI whole wheat flour, and the preparation method comprises the following steps: step (1), grinding wheat to respectively obtain flour and wheat bran; (2) performing steam explosion modification treatment on wheat bran, and drying after the modification treatment is finished to obtain modified wheat bran; and (3) grinding the modified wheat bran into wheat bran powder, adding the wheat bran powder into the flour obtained in the step (1), and uniformly mixing to obtain the low-GI whole wheat flour. The low-GI whole wheat flour is used for making low-GI whole wheat food. The low-GI wholewheat food can solve the technical problems of low nutritional quality and poor sensory quality of the existing low-GI wholewheat food.