54 results about "Peanut meal" patented technology

The invention belongs to the technical field of enzyme engineering, and particularly relates to a codon optimized superoxide dismutase AfSOD gene and application thereof in degradation of aflatoxin B1 and zearalenone. Under the conditions that the pH is 7, the temperature is 40 DEG C and the enzyme addition amount is 10 micrograms, the degradation rate of the AFB1 reaches 99.08% within 24 hours, and the degradation rate is kept to be 80% or above within 40-80 DEG C; under the conditions that the pH is 8, the temperature is 60 DEG C and the enzyme addition amount is 20 micrograms, the degradation rate of ZEN reaches 85.1% in 24 hours, and the degradation rate is kept to be 80% or above within 50-80 DEG C; the result shows that AfSOD is a toxin degrading enzyme which can tolerate a certain degree of high temperature; the degradation rates of AFB1 and ZEN in polluted peanut powder or corn powder are 73.7% and 88.2% respectively; the invention provides a new candidate for detoxification of AFB1 and ZEN in food or feed, and has a good application prospect.

The invention relates to a high-protein fertilizer and a preparation method thereof. The high-protein fertilizer comprises 150-250 parts of peanut bran, 100-200 parts of bean bran, 500-700 parts of chicken manure, 25-35 parts of cattle bone powder, 10-15 parts of watermelon peel and 1-10 parts of a compound microbial agent. The chicken manure, the peanut bran, the bean bran, the cattle bone powder and other protein-rich organic wastes are used as raw materials, the high-protein fertilizer is prepared through reasonable raw material matching and microbial fermentation, and the high-protein fertilizer is rich in organic matter, amino acid, beneficial microorganisms and the like and can effectively improve soil and improve the crop yield and quality.

The invention discloses an environment-friendly straw pellet feed and a preparation process thereof. The environment-friendly straw pellet feed comprises 60-75 parts of a straw base material, 8-12 parts of sweet potato powder, 5-15 parts of bran, 1-2 parts of an environment-friendly binder, 5-10 parts of a vegetable protein feed and 0.5-1 part of a compound microbial strain. The feed comprises 65 parts of a straw base material, 10 parts of sweet potato powder, 12 parts of bran, 1.5 parts of an environment-friendly binder, 8 parts of a vegetable protein feed and 0.8 part of a composite microbial strain. The straw base material comprises corn stalks, rice stalks or sorghum stalks. The vegetable protein feed adopts soybean meal, peanut meal or rapeseed meal. The invention relates to the technical field of feed processing, and particularly provides an environment-friendly straw pellet feed and a preparation process thereof.

The present application relates to the technical field of peanut rice crushing, and discloses a peanut crushing device for oil-sprinkled chilli, which comprises a crusher, and an adjustable screen cylinder mechanism is arranged in the crusher; the adjustable screen cylinder mechanism comprises an outer screen cylinder, an inner screen cylinder and a material throwing inner measuring assembly; the outer screen cylinder and the inner screen cylinder are concentrically nested, and the mesh holes of the two are initially aligned; the mesh holes of the two are dislocated by adjusting the axial translation of the inner screen cylinder, so that the diameter of the material passing mesh hole is dynamically adjusted; the axial translation of the inner screen cylinder causes the mesh holes of the outer screen cylinder and the inner screen cylinder to be dislocated, so that the effective diameter of the material passing mesh hole is dynamically adjusted; the flexible adjustment mode of 'one machine with multiple screens' can meet the diversified demand of oil-sprinkled chilli for peanut particle size without replacing the screen, and greatly improves the applicability and operation convenience of the device.

The invention belongs to the technical field of livestock and poultry breeding and feed formulas, and particularly relates to feed for improving the meat quality of Songliao black pigs by cooperatively replacing soybean meal with fermented miscellaneous meal and application. The feed is prepared from the following components in parts by mass: 60 to 65 parts of corn, 8 to 12 parts of fermented peanut meal, 6 to 10 parts of fermented sesame seed meal, 3 to 5 parts of soybean meal, 4 to 6 parts of bran, 3 to 5 parts of rice bran, 1 to 2 parts of fish meal, 0.8 to 1.2 parts of stone powder, 0.6 to 0.9 part of calcium hydrogen phosphate, 0.3 to 0.5 part of table salt, 0.2 to 0.4 part of amino acid premix, 0.1 to 0.2 part of vitamin premix, 0.1 to 0.2 part of mineral premix and 0.05 to 0.1 part of compound enzyme preparation, wherein the total mass of the feed is 100 parts. Wherein the mass ratio of the fermented peanut meal to the fermented sesame meal is (1.0-1.5): 1, the proportion of the fermented peanut meal and the fermented sesame meal for synergistically replacing the soybean meal is 70%-85%, the crude protein content of the feed is kept at 16%-18%, and the feed meets the protein requirement of the Songliao black pigs in the fattening period. The feed can meet the growth and metabolism requirements of the Songliao black pigs, and the meat quality is remarkably improved while the breeding cost is reduced.

The present application belongs to the field of musk deer breeding, and discloses a kind of musk deer feed and its feeding method in breeding, aiming at solving the problem of few kinds of musk deer feed in the market, and the problem of short musk deer producing time, harmful components in musk etc. caused by unbalanced nutrition and excessive addition of hormone drugs. The present application is composed of agaric, fish meal, silkworm chrysalis, yeast, soybean meal, peanut meal, corn, salt and compound vitamin. The musk deer feed is prepared by mixing agaric, fish meal and silkworm chrysalis with yeast, and then the musk deer is fed by increasing the amount of feed day by day. The musk deer feed provided by the present application changes under the action of microorganisms, so that the raw materials can play a synergistic effect. After the musk deer feeds on the feed for several months before producing musk, the musk deer becomes stronger, more active, secretes more male hormones, has stronger sexual ability and stronger musk secreting ability, so that the musk producing amount is increased.

The invention provides a method for preparing peanut protein from peanut meal, and belongs to the technical field of agricultural product processing. The method comprises the following steps: performing enzymolysis treatment on peanut meal powder by using alpha-amylase to obtain peanut meal enzymatic hydrolysate; and carrying out any one of the following modification treatment on the peanut meal enzymatic hydrolysate to obtain the peanut protein: ultrasonic treatment, alkali treatment and ultrasonic-assisted alkali treatment. According to the method, the problem of low solubility caused by high-temperature denaturation of the peanut protein is effectively solved through combined modification treatment by cracking the structure of the protein wrapped by the starch through the alpha-amylase, and the peanut protein prepared by the method is high in solubility, excellent in emulsifying property and high in antioxidant activity; the method can be widely applied to processing scenes of various products such as drinks, dairy products, meat products, baked foods and the like needing to be added with protein ingredients.

The invention relates to the technical field of soil remediation, in particular to a soil remediation agent containing traditional Chinese medicine residue leavening and a preparation method of the soil remediation agent. By adding rice bran, peanut meal, dried orange peel residue powder, cortex phellodendri residue powder, radix isatidis residue powder and eugenol residue powder, a bacterial liquid culture solution is prepared. And inoculating the microbial bacterial liquid into the culture solution, and culturing and fermenting to obtain the traditional Chinese medicine residue fermented product. Straw powder, urea, the fermented traditional Chinese medicine residue, the magnetic composite material, a magnetic loading material and a forming aid are mixed and stirred, granulation and drying are performed after uniform stirring, and the soil remediation agent containing the fermented traditional Chinese medicine residue is obtained. The soil remediation agent prepared by the invention has excellent bacteriostasis and sterilization performance and heavy metal passivation effect, so that the soil remediation agent has a wide application prospect in the technical field of soil remediation.

The invention provides a production process of high-oleic-acid peanut oil, which comprises the following steps: S1, selecting high-quality high-oleic-acid peanut kernels as an oil material, and screening to remove impurities; s2, performing low-temperature tempering and low-temperature squeezing on the peanut kernels, and filtering by a centrifugal machine to obtain peanut oil; s3, standing and precipitating the peanut oil; s4, carrying out physical filtration by using a plate-and-frame filter; s5, performing freezing and physical filtration; and S6, obtaining the finished high-oleic-acid peanut oil. According to the method, the loss of nutritional ingredients caused by high temperature is avoided, and meanwhile, the protein denaturation of the byproduct peanut meal is greatly reduced through low-temperature squeezing, so that the peanut meal has higher utilization value. A low-temperature filtering mode is adopted to replace a traditional refining process, and the product does not make contact with substances such as alkali, sodium salt, carclazyte and activated carbon in the whole process. Manpower and material resources are saved, the productivity and benefits are greatly increased, and the product quality is improved.

The invention discloses a method for identifying the specificity of red seed coat peanuts based on high antioxidant active substances, which is used for identifying or identifying peeled peanut materials or other industrial and agricultural peanut materials, and constructs a specific chromatographic analysis path based on newly found specific chemical components in the red seed coat peanuts. And the red seed coat peanut raw material is identified and identified based on the specific characteristic chromatographic peak of the red seed coat peanut material. For common peanut protein powder, peeled peanut powder, peeled peanut seed kernels and other common materials, the method can directly identify whether the agricultural and industrial peanut raw materials are red-seed-coat peanut sources or not without depending on the integrity of seed coats, and an important technical basis is provided for quality control and variety identification of the peanut raw materials.

The present application relates to a kind of complex enzyme preparation for inhibiting zearalenone generation and its preparation method and application, belong to microorganism and food safety technical field.The complex enzyme preparation prepared in the present application contains medium-temperature alpha-amylase, glucose oxidase, mannose oligosaccharide and soluble starch, medium-temperature alpha-amylase can effectively inhibit the generation of zearalenone in peanut meal, glucose oxidase can consume oxygen and produce acid, inhibit the growth of mould, mannose oligosaccharide can efficiently adsorb the generated zearalenone, and soluble starch is a stable carrier, which can be enzymatically hydrolyzed by medium-temperature alpha-amylase to generate glucose, providing a slow-release substrate for glucose oxidase.The complex enzyme preparation product can inhibit the generation of mycotoxin in crop feed raw materials from the root, has little effect on product quality, is more friendly to the environment, and the raw materials of complex enzyme preparation are easy to obtain, low in cost and widely used.

The invention discloses a compound feed for improving disease resistance of blue crabs and a preparation method of the compound feed, and belongs to the technical field of aquaculture feeds. The compound feed capable of improving the disease resistance of the blue crabs comprises the following raw materials in parts by mass: 25-35 parts of soybean meal, 15-25 parts of peanut meal, 15-20 parts of fish meal, 4-6 parts of a compound microbial agent, 10-12 parts of wheat flour, 4-6 parts of chicory root powder, 4-6 parts of oat flour, 1.5-2.5 parts of corncob zymolyte, 0.5-1 part of compound vitamins, 1-1.5 parts of compound mineral salt and 2-4 parts of a traditional Chinese medicine composition. The compound feed disclosed by the invention can be used for improving the disease resistance of the blue crabs and reducing the use of antibiotic drugs; and the compound feed can improve the growth performance and survival rate of the blue crabs, achieves the purpose of yield increase, and has good popularization and application prospects.

The application provides a preparation method of functional protein for shrimp feed and the functional protein and application, wherein the steps of the preparation method of the application include three steps of raw material compounding, fermentation and enzymolysis and post-treatment. The raw material compounding is uniformly mixing composite plant protein raw materials containing corn gluten meal, cottonseed protein and peanut meal to obtain a mixture; the fermentation and enzymolysis is inoculating composite bacteria liquid containing lactobacillus plantarum and bacillus subtilis into the mixture, adding composite enzyme preparation containing protease, phytase, pectinase, hemicellulase and cellulase, and then performing solid-state fermentation and enzymolysis after adjusting the moisture content of the material to obtain a fermentation product; and the post-treatment is drying and crushing the fermentation product to finally obtain the functional protein synergized by bacteria and enzymes. Adding the prepared functional protein to low-fish meal shrimp feed can reduce the inhibition of protein synthesis and metabolism of shrimp caused by low-fish meal feeding, improve the intestinal digestion capacity of shrimp and the antioxidant level of the body, and thus optimize the overall growth performance of shrimp.

The invention discloses a special fertilizer for promoting blossom, protecting fruits, increasing yield and improving quality of anise and a preparation method thereof, and belongs to the field of organic fertilizers. The formula comprises the following components in parts by mass: 500 parts of compound fertilizer, 20 parts of borax, 200 parts of medium trace element fertilizer, 40 parts of peanut bran, 360 parts of dried pig manure, 40 parts of fishbone dust, 230 parts of mushroom residues and 4 parts of microbial flora. The microorganism bacterium is a bacillus stearothermophilus fermentation bacterium agent; the nutrient content of the biological organic fertilizer is not less than 15%, and the organic matter content is not less than 40%. The borax and the medium trace elements in the formula have a synergistic effect and are matched with the microbial flora to promote nutrient absorption, so that anise bud cultivation can be effectively promoted, the flowering amount and the fruit setting rate are increased, leaves and growing branches of anise after fertilization are increased, the leaf color is dark green, and flower and fruit falling phenomena are obviously reduced. The high organic matter content can improve the soil hardening condition and improve the soil breathability and the water and fertilizer retention capacity, the microbial flora adjusts the soil micro-ecology, the soil fertility can be continuously improved after long-term application, and healthy growth of anise trees is promoted.

The present application relates to the technical field of feed, in particular to a functional protein feed produced by using enzymatic decoupling fermentation process to treat the meal and a preparation method thereof. The method mixes double-low rapeseed meal, de-phenol cottonseed protein and peanut meal according to a specific ratio, and sieves to obtain coarse phase and fine phase. By adding slow-release type embedded acid protease wet capsules (type B) to the fine phase, adding fast-release type embedded acid protease wet capsules (type A) to the coarse phase, and adopting the process of swelling the fine phase first and then carrying out anaerobic fermentation with the coarse phase, the time sequence and space control release of the protease in the fermentation process are realized. The technology significantly improves the enzymatic hydrolysis efficiency of protein and the degradation effect of anti-nutritional factors, and the final product has high nutritional value and can effectively improve the growth performance of weaned piglets.

The utility model discloses an efficient enzymolysis device, which relates to the technical field of peanut oil processing, and comprises a base, a reaction kettle is arranged on the base, a stirring component is arranged in the reaction kettle, a circulating crushing mechanism for crushing peanut particles is arranged at the top end of the reaction kettle, and the circulating crushing mechanism comprises a mounting seat. The mounting base is fixed to the upper end of the feeding port, the hopper is arranged at the top end of the mounting base, the material guide plate is arranged on the inner side of the hopper, the discharging groove is formed in the bottom end of the material guide plate, the crushing assembly is arranged below the discharging groove, the screening assembly is arranged below the crushing assembly, and the circulating assembly is arranged on one side of the screening assembly. By arranging the circulating crushing mechanism, the problems of insufficient reaction and low enzymolysis efficiency caused by non-uniform mixing of enzyme and peanuts due to non-uniform particle size of peanut powder participating in reaction in the conventional enzymolysis device are solved, and the finished product quality of peanut oil is improved.

The invention discloses a special pesticide fertilizer for preventing and treating rice blast and a preparation method thereof, and belongs to the technical field of pesticide fertilizers. The pesticide fertilizer is prepared from the following raw materials in parts by weight: 50-60 parts of a compound fertilizer, 15-20 parts of a slow-release carrier, 0.8-1 part of probenazole, 6-10 parts of a peanut meal fermentation extracting solution, 0.3-0.5 part of sodium dodecyl benzene sulfonate, 0.1-0.3 part of vitamin E, 0.8-1 part of quaternary ammonium salt modified silicone oil, 8-10 parts of seaweed residues, 5-8 parts of potassium fulvate and 6-8 parts of sodium lignin sulfonate. The core of the method is that probenazole is loaded by a specially-made cyclodextrin-MOF / silicon dioxide composite slow-release carrier, and the probenazole and a peanut meal fermentation extracting solution rich in antibacterial and immune induction active ingredients have a synergistic effect, so that a multiple prevention and control system combining chemical induction, biological prevention and control and plant immune enhancement is constructed. The pesticide fertilizer can realize slow release of active components and nutrients, significantly improve the utilization efficiency, can effectively prevent and treat rice blast in the whole growth period through one-time basal application, promotes rice growth, improves the yield, reduces the application amount of chemical fertilizers and pesticides, and meets the requirements of green agriculture.

The invention relates to a method for preparing a stable organic suspension water-soluble fertilizer based on alkaline hydrolysis peanut bran and a product, and belongs to the technical field of organic water-soluble fertilizer preparation. The method aims at solving the problems that an existing peanut bran liquid fertilizer technology is complex, or a product is prone to layering and precipitation and poor in stability. According to the technical scheme, the method is characterized by comprising the following steps: crushing peanut bran with specific protein content, mixing with water, and carrying out stirring reaction under the conditions of strong alkalinity and high temperature to realize synchronous degradation and hydrophilization of protein and fiber components; cooling after reaction, adding trehalose as a stabilizer, filtering to remove large particles, adjusting the pH value of the system to be neutral, and finally supplementing trace elements of boron and zinc to obtain the uniform and stable suspension fertilizer. The method is simple in process, and the peanut bran can be directly converted into the organic suspension water-soluble fertilizer which is high in storage stability and suitable for water-fertilizer integrated irrigation.

The invention relates to the technical field of anti-stress feed, in particular to anti-stress feed for crayfish and a preparation method of the anti-stress feed. The feed comprises the following components in parts by weight: 60-90 parts of a basic nutrient component, 6-9 parts of a traditional Chinese medicine fermentation extract and 4-6 parts of a probiotic preparation, the basic nutrition component comprises the following raw materials in parts by weight: 10-15 parts of corn flour, 12-18 parts of fish meal, 3-5 parts of shrimp shell meal, 6-9 parts of peanut meal, 8-12 parts of soybean meal, 3-5 parts of rapeseed meal, 3-6 parts of rice bran, 15-20 parts of flour, 1.5-2 parts of soybean oil, 2-2.5 parts of monocalcium phosphate, 3-4 parts of cuttlefish paste, 0.2-0.3 part of a vitamin premix, 0.3-0.5 part of a mineral premix and 0.5-0.7 part of taurine.

This invention discloses a method and feed for preparing low-soybean meal compound fermented feed using peanut meal and apple pomace, belonging to the field of feed production technology. The method involves compounding apple pomace, peanut meal, wheat bran, and corn husk with water, first inoculating with lactic acid bacteria and yeast for acidification fermentation, then inoculating with Bacillus, Aspergillus, and / or compound enzymes for enzymatic fermentation, and finally processing the feed through drying, wet processing, or semi-drying. This method can increase the content of acid-soluble proteins and small peptides, improve palatability and storage stability, and reduce the amount of soybean meal used.

The application discloses a kind of vitamin A, D fortified feed for promoting procambarus clarkia larva to shed shell and grow, belongs to the technical field of aquaculture feed.The protein source raw material fish meal, soybean meal, cottonseed protein, rapeseed meal, peanut meal and corn DDGS in the feed, sugar source raw material wheat flour and fat source raw material soybean oil, soybean phospholipid oil also include compound vitamin, compound mineral, sodium alginate, calcium dihydrogen phosphate, yeast powder, sodium chloride, choline chloride, chitosan, threonine, lysine, methionine.The key nutrient vitamin A in the feed is added to 9000~27000 IU / kg, and the addition amount of vitamin D is 6000~12000 IU / kg.The procambarus clarkia feed of the application is the feed obtained by reasonable deployment, can fully meet the vitamin nutritional requirement of procambarus clarkia larva, can effectively improve the growth performance and feed utilization rate of procambarus clarkia larva, and increase the output of aquaculture.

The invention relates to a compound enzyme preparation for inhibiting generation of zearalenone as well as a preparation method and application of the compound enzyme preparation, and belongs to the technical field of microorganisms and food safety. The prepared compound enzyme preparation contains the medium-temperature alpha-amylase, the glucose oxidase, the mannan oligosaccharide and the soluble starch, the medium-temperature alpha-amylase can effectively inhibit generation of zearalenone in the peanut meal, the glucose oxidase consumes energy to generate acid and inhibits growth of mould, the mannan oligosaccharide can efficiently adsorb the generated zearalenone, and the soluble starch can effectively inhibit growth of the mould. Soluble starch is a stable carrier and can be subjected to enzymolysis through medium-temperature alpha-amylase to generate glucose, and a slow-release substrate is provided for glucose oxidase. The compound enzyme preparation product can fundamentally inhibit the generation of mycotoxin in crop feed raw materials, has small influence on the product quality, is more environment-friendly, and can be widely used, and the raw materials of the compound enzyme preparation are easy to obtain and low in cost.

This invention discloses a fermented feed formula for Sudan fish and its preparation method. The fermented feed for Sudan fish first ferments fermentable raw materials such as wet brewer's grains, peanut meal, and grade 2 soybean meal to form fermented material. Then, the fermented material, soybean oil, choline chloride, lysine, fish compound vitamin premix, and fish compound trace element premix are mixed to obtain the fermented feed. This method prevents the easily fermentable raw materials such as soybean oil, amino acids, and premix from being easily destroyed and rendered ineffective by microbial treatment. The main material used in this fermented feed is wet brewer's grains, a byproduct of beer production, which reduces the overall production cost. Furthermore, no additional water is needed when preparing the fermentation base, saving time and labor. Compared with ordinary compound feed, the fermented feed has a better effect on the weight gain of Sudan fish, promotes intestinal function, and improves the digestibility and absorption rate of feed.

The application discloses a fermentation process of peanut meal, a fermentation product of the peanut meal, a compound bacterial preparation and application of the compound bacterial preparation, and belongs to the technical field of fermented peanut meal, and adopts compound bacteria to ferment peanut meal mixture; the compound bacteria are bacillus velezensis, pediococcus acidilactici, bacillus subtilis, lactobacillus plantarum and thermotolerant saccharomyces cerevisiae; the compound bacterial preparation is composed of compound bacterial liquid, and the compound bacterial preparation is applied to feed preparation or water quality improvement; through the disclosed compound bacterial fermentation system, high-efficiency degradation of aflatoxin in peanut meal with high aflatoxin content can be realized, meanwhile, the contents of crude protein, acid-soluble protein and small peptides are simultaneously greatly increased, the process is simplified, the application scenarios are wide, and the limitation of single fermentation function and complex operation of existing strains is broken through.

The invention discloses a ruminant overwintering concentrate supplement feed and a production method thereof. The ruminant overwintering concentrate supplement feed comprises the following components in parts by weight: 60-90 parts of a basic raw material, 5-15 parts of a cold-resistant stress additive, 1-5 parts of a probiotic compound, 1-5 parts of a flavor improving component and 4-8 parts of a mineral supplement, the probiotic compound comprises lactic acid bacteria, saccharomycetes and cellulose decomposition bacteria; the flavor improving component comprises molasses, vanilla powder, an acidifying agent and citric acid; the mineral supplement comprises calcium carbonate, calcium hydrophosphate, sodium chloride and compound trace elements, wherein the compound trace elements comprise iron, zinc, selenium and manganese. The basic raw materials comprise energy raw materials and protein raw materials, the ratio of the energy raw materials to the protein raw materials is 2: 1, and the energy raw materials are selected from at least two of corn, barley, wheat, wheat bran and rice bran; the protein raw materials are selected from at least two of soybean meal, cottonseed meal, rapeseed meal and peanut meal. The invention relates to the technical field of feed processing, and particularly provides a ruminant overwintering concentrate supplement feed and a production method thereof.

The invention discloses a preparation method of peanut meal soluble dietary fibers and application of the peanut meal soluble dietary fibers in preparation of an edible composite preservative film in the field of biological materials. The preparation method of the peanut meal soluble dietary fibers comprises the following steps: preparing peanut meal powder by taking peanut kernels as raw materials; performing ultrasonic-assisted enzymolysis treatment on the degreased peanut meal powder by using cellulase, and performing purification, centrifugation, washing, freeze drying and crushing treatment to obtain the peanut meal soluble dietary fiber. The efficient and mild peanut meal soluble dietary fiber preparation method is established on the basis of an ultrasonic-assisted enzyme method, the peanut meal soluble dietary fibers are creatively used for preparing the preservative film, and the edible composite preservative film with good mechanical performance, low-temperature viscosity and high-humidity preservation effect is obtained. A new direction and a theoretical basis are provided for high-value resource utilization of the peanut meal and improvement of the fresh-keeping function of the fresh-keeping film.

The invention belongs to the technical field of food processing, and particularly relates to a preparation method of peanut spermidine with high retention rate based on low-temperature processing. The method comprises the following steps: firstly, soaking peanut seeds in water, and then refrigerating; after the refrigeration is finished, washing the peanut seeds by using flowing water containing urea; performing germination treatment on the peanut seeds, and performing low-temperature drying and superfine grinding on the germinated peanuts to obtain the peanut powder. According to the method, firstly, the peanuts are refrigerated and washed with flowing water, on one hand, the germination rate of the peanuts is increased, and on the other hand, the spermidine content is increased by 3-5 times in combination with germination pretreatment; according to the method provided by the invention, after a corresponding product is prepared by combining low-temperature processing subsequently, the retention rate of spermidine is greater than or equal to 85%; through screening and compounding the antioxidant, the stability and biological activity of spermidine can be synergistically enhanced.

The invention relates to a biogas slurry formula for applying forage grass as a grass carp feed based on pig farm biogas slurry. The biogas slurry formula comprises the following components: a component A: 2-5 parts of pig urine, 4-6 parts of pig manure and 1-3 parts of chicken manure; component B: 7-12 parts of rapeseed cake fertilizer, 5-10 parts of soybean cake fertilizer and 5-9 parts of corn cake fertilizer; component C: 10-14 parts of fermented soybean meal; component D: 2-3 parts of cottonseed meal, 4-6 parts of peanut meal and 1-3 parts of cottonseed meal; the component E comprises the following components in parts by weight: 0.5 to 1.2 parts of lysine, 0.3 to 0.9 part of methionine and 0.2 to 0.6 part of an enzyme preparation; and the component F comprises the following components in parts by weight: 0.5-1 part of antioxidant and 0.5-0.9 part of mildew preventive. According to the preparation method of the biogas slurry formula, pig farm biogas slurry can be combined with the planting industry, waste is turned into wealth, and resource utilization of breeding waste is achieved.

The invention belongs to the technical field of aquatic feed and culture, and particularly relates to special soft pellet feed for sub-adults under the condition of separate culture of male and female river crabs and a use method of the special soft pellet feed. The soft pellet feed is prepared from the following main raw materials: steam fish meal, soybean meal, fermented soybean meal, peanut meal, rapeseed meal, chicken meal, euphausia superba meal, yeast extract, high gluten flour, rice bran, choline chloride, compound vitamins, compound minerals, monocalcium phosphate, sodium humate, sodium diacetate, haematococcus pluvialis powder, soybean lecithin oil, refined fish oil and soybean oil. The main nutritional ingredients comprise water, crude protein, total fat, total carotenoid, energy and the like. When the soft pellet feed is used for feeding, the survival rate, the weight gain rate, the feeding rate and the gonad development after reproduction and shelling are improved, the breeding pollution is reduced, and the economic benefit of river crab breeding is improved.

This invention relates to a healthy golden food product, belonging to the field of grain-processed food technology. This food product is composed of specific weight parts of corn flour, peanut flour, walnut flour, glutinous rice flour, and glucose powder. By controlling the fineness of the raw materials and using a boiling water mixing process, it is made into a paste-like food, or further processed into a convenient noodle-like food through mixing, extrusion, steaming, and drying. This invention, through the synergistic effect of corn flour with peanut, walnut, and glutinous rice flour, combined with a thorough gelatinization process, significantly improves the release rate and bioavailability of nutrients such as lutein and protein, effectively relieving eye fatigue. Simultaneously, by limiting the amount of glucose powder, it avoids the risks of blood sugar fluctuations and digestive discomfort. The product has a delicate taste, rich aroma, good rehydration properties, and is safe and non-toxic, making it suitable for the elderly, pregnant women, and children.