92 results about "Selenium enriched yeast" patented technology

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 a preparation method of a ganoderma spore oil grifola frondosa soft capsule based on a cold preparation method. The preparation method comprises the following steps: firstly, carrying out high-speed shearing and nanocrystallization treatment on grifola frondosa extract, selenium-enriched yeast, squalene and ganoderma lucidum spore oil for later use; and then melting gelatin, glycerol, water and cocoa shell extract at low temperature to obtain a gelatin solution, and finally preparing the soft capsule. According to the invention, on the basis of ensuring sufficient dissolution of the gelatin, the influence of the traditional gelatin melting temperature on the gel strength, the viscosity, the three-dimensional structure, the production stability and other performances and the application effect can be effectively avoided. Meanwhile, the ganoderma lucidum spore oil, squalene, grifola frondosa extract and selenium-enriched yeast are ingeniously combined, so that the content of a landmark component triterpenoid compound in the content is remarkably increased, and the metabolic detoxification capability of the liver and the anti-inflammatory and immune regulation effects of the body are enhanced.

The invention provides application of a siderophore-producing strain in preparation of selenium-enriched yeast, and belongs to the technical field of microorganisms. According to the invention, firstly, a siderophore-producing strain is separated from soil, the siderophore-producing strain can efficiently produce siderophores, and the yield of the siderophores reaches 43.7 mu g / mL; studies also find that the siderophore produced by the siderophore-producing strain can improve the tolerance of the saccharomyces cerevisiae to sodium selenite so as to prepare the selenium-enriched yeast, and the intracellular selenium content of the prepared selenium-enriched yeast is relatively high and reaches 3.89 mg / g; the antioxidant capacity of the selenium-enriched yeast is also improved compared with that of yeast cultured without selenium, and the selenium-enriched yeast is expected to serve as a safe and effective organic selenium supplement and has good practicability.

The invention discloses a selenium-containing compound microbial fertilizer containing an arbuscular mycorrhizal inoculant and a preparation method of the selenium-containing compound microbial fertilizer, and belongs to the technical field of fertilizers. According to the invention, arbuscular mycorrhizal fungi and selenium are effectively combined, the bioavailability of selenium is improved by utilizing a mycorrhizal symbiotic relationship, a polymorphic selenium source system combining the selenium-rich straws, the selenium-rich livestock manure and the selenium-rich yeast turns waste into wealth, the use of selenium fertilizer is reduced, the production cost is reduced, and the method is suitable for industrial production. The bio-availability of selenium is improved by virtue of the strong selenium absorption and transport capability of the arbuscular mycorrhizal fungi and the humic acid, so that the selenium content of edible parts of crops can be remarkably improved, efficient selenium biological enhancement is realized, and selenium-rich agricultural products are produced.

The invention relates to the technical field of health-care food, in particular to a method for preparing selenium-enriched yeast. The preparation method comprises the following steps: S1, preparing mixed powder; s2, preparing a paste; s3, standing and fermenting the obtained paste; s4, adding anhydrous alcohol into the obtained fermentation product, stirring, centrifuging, taking precipitate, and recycling supernate; s5, adding purified water into the obtained precipitate, adding silicon dioxide at the same time, performing uniform stirring, and then uniformly laying the mixture on a fluidized bed distribution plate for drying to prepare a dry powder finished product; according to the present invention, the flour is adopted as the carbon source, the bean powder is adopted as the nitrogen source, the simplest solid state fermentation mode is adopted, the fermentation time is short, the selenium-rich yeast can be prepared in a large scale, and the carbon and nitrogen sources are the cheap edible raw materials, and no other chemical components are added, such that the complex separation purification process is not required after the fermentation is completed; the food can be directly eaten only through simple fluidized bed drying, and is low in cost, safe and reliable.

The invention provides a probiotic composition for improving immunity and a preparation method thereof, and belongs to the technical field of probiotics. The preparation method comprises the following steps: fermenting selenium-enriched nostoc sphaeroides through selenium-enriched saccharomycetes to extract selenium-enriched nostoc sphaeroides polysaccharide and selenium-enriched nostoc sphaeroides protein peptide, mixing with traditional Chinese medicine polysaccharide obtained by extracting astragalus membranaceus, rhodiola rosea, codonopsis pilosula and pseudo-ginseng, and reacting with ferric salt to prepare a polysaccharide-Fe / selenium compound; solid residues are mixed and fermented, and active protein peptide is prepared from the solid residues and selenium-rich nostoc sphaeroides protein peptide; the probiotic composition capable of improving immunity is prepared by extracting a polysaccharide-Fe / selenium compound and a polysaccharide-Fe / selenium compound through an organic solvent, extracting a permeate through an organic solvent to obtain an active component, collecting a bacterial liquid, mixing and embedding the bacterial liquid in the polysaccharide-Fe / selenium compound and sodium alginate, and uniformly mixing the bacterial liquid with the active protein peptide, the active component, taurine and ginsenoside Rg3, so that the probiotic composition capable of improving immunity can play good anti-inflammatory, anti-oxidation, immunoregulation, anti-tumor, anti-virus and other roles, and has a good application prospect. Wide application prospects are realized.

The present invention discloses a preparation method of Ganoderma lucidum spore oil and Grifola frondosa soft capsules based on a cold preparation method. First, Grifola frondosa extract, selenium-enriched yeast, squalene, and Ganoderma lucidum spore oil are subjected to high-speed shear nano-processing and then set aside; subsequently, gelatin is subjected to low-temperature gelation with glycerol, water, and cocoa shell extract to obtain a gelatin solution, and finally, soft capsules are prepared. While ensuring that gelatin is fully dissolved, the present invention effectively avoids the impact of traditional gelation temperature on gel strength, viscosity, three-dimensional structure, production stability, and other properties and application effects. At the same time, the Ganoderma lucidum spore oil and squalene, Grifola frondosa extract, and selenium-enriched yeast are cleverly combined to significantly increase the content of triterpenoid compounds, a characteristic component in the contents, thereby enhancing the liver's metabolic detoxification ability and the body's anti-inflammatory and immunomodulatory effects.

The invention relates to the field of food processing, and particularly discloses yeast improved frozen dough and a preparation method thereof. The yeast-improved frozen dough comprises the following raw materials in parts by weight: 800-1000 parts of a flour mixture, 3.2-4 parts of a yeast composition, 0.8-1 part of table salt, 4-5 parts of sugar, 400-500 parts of distilled water and 5-6.25 parts of a freezing improver, and the yeast composition comprises selenium-enriched yeast, silver carp zymolyte, calcium chloride and short-cluster-shaped maltodextrin in a mass ratio of 1: (0.4-0.8): (0.1-0.2): (0.3-0.5). The frozen dough has the advantages that the survival rate and activity of yeast can be improved, the gluten protein structure is increased, the specific volume and texture characteristics of flour products are improved, and the taste is improved.

The invention relates to a compound feed capable of improving summer high-temperature resistance of haliotis diversicolor and a preparation method of the compound feed, and belongs to the field of aquatic feed. The compound feed disclosed by the invention is prepared from the following raw materials: dl-alpha-tocopherol and selenium-enriched yeast. The green disc abalone compound feed comprises the following basic components: fish meal, soybean meal, vital gluten, high gluten flour, fish oil, soybean lecithin, composite vitamins, composite minerals, beer yeast, kelp powder, vitamin C, choline chloride, sodium alginate, monocalcium phosphate, ethoxyquin and microcrystalline cellulose. Dl-alpha-tocopherol and selenium-enriched yeast are added as additives on the basis of the basic raw materials. The invention further provides a preparation method of the green disc abalone oversummer feed. The prepared finished feed can reduce the accumulative death rate of the green disc abalone in the summer culture period, and solves the problem of safe summer crossing of the green disc abalone.

The invention relates to the technical field of health-care food, and discloses a health-care composition containing microbial beneficial bacteria and a preparation method of the health-care composition. Comprising the following components in parts by weight: 30-40 parts of gelatinized starch, 8-15 parts of plant enzyme powder, 2-10 parts of microcapsule compound beneficial bacteria, 3-5 parts of selenium-enriched yeast powder, 0.5-2 parts of an American ginseng extract, 12-20 parts of fructo-oligosaccharide, 1-2.5 parts of curcumin, 7-9 parts of ovalbumin and 5-8 parts of sodium carboxymethyl cellulose. Microcapsule composite beneficial bacteria are prepared by compounding bifidobacterium longum, lactobacillus acidophilus, lactobacillus rhamnosus and lactococcus lactis, bridging with carboxymethylated beta-glucan and a Fe < 3 + >-polyphenol network structure and embedding with a protein-polysaccharide system, and can stably exist in an environment with strong acid and high-concentration bile salt to gastrointestinal tracts; through the synergistic effect of different nutrient substances, the intestinal microbe balance can be improved, and the immunity can be remarkably improved.

The invention provides a compound preparation for reducing the toxic effect of zearalenone of bred animals as well as a preparation method and application of the compound preparation, and belongs to the technical field of medicines for livestock and poultry. The invention provides a compound preparation for reducing the toxic effect of zearalenone of bred animals. The compound preparation is prepared from the following components in parts by weight: 40 to 50 parts of total flavonoids of radix astragali seu hedysari, 0.1 to 0.4 part of selenium-enriched yeast, 10 to 15 parts of modified montmorillonite and 1 to 4 parts of vitamin C. The four components in the compound preparation are mutually matched and synergistically synergized to reduce the toxic effect of zearalenone and resist zearalenone poisoning of bred animals, and the compound preparation has high safety, so that the production performance of the bred animals and the quality of animal-derived products are improved, the green and healthy development of animal husbandry is promoted, the preparation method is simple, the cost is low, and the compound preparation is suitable for industrial production. The method is suitable for large-scale production and application.

The invention discloses a preparation method of selenium-enriched sea cucumber polypeptide, which comprises the following steps of: feeding sea cucumber with selenium-enriched basal feed containing organic selenium, cleaning selenium-enriched sea cucumber intestines, homogenizing, performing enzymolysis treatment, sequentially adding trypsin and papain to obtain enzymatic hydrolysate, centrifuging, taking supernate, and performing freeze drying to obtain the selenium-enriched sea cucumber polypeptide. The selenium-rich sea cucumber polypeptide capable of improving the immunity of the human body is obtained through operation such as membrane separation. The invention has the following beneficial effects: compared with inorganic selenium, organic selenium converted from selenium-enriched yeast can be better absorbed and does not generate toxic and side effects on sea cucumbers and human bodies; the content of selenium and protein in the sea cucumber is increased, and the activity of superoxide dismutase (SOD), catalase (CAT) and acid phosphatase (ACP) is increased; the active polypeptide is extracted from sea intestines of selenium-enriched sea cucumbers, and the prepared active polypeptide has the effect of improving immunity, can be used for preparing health-care products for resisting oxidation and improving immunity, and has excellent social and economic effects.

The invention provides a biological nano-selenium nutrient as well as a preparation method and application thereof, and belongs to the technical field of heavy metal treatment. The biological nano-selenium nutrient disclosed by the invention is obtained by microorganism synthesis and separation; the microorganisms are selenium-enriched saccharomycetes; the biological nano-selenium nutrient is derived from biosynthesis, and compared with a traditional chemical synthesis nano-material, the preparation process of the biological nano-selenium has the advantages of low energy consumption and few byproducts, and can be used for heavy metal treatment in multiple fields.

The invention relates to a selenium-rich condiment and a preparation method thereof. According to the seasoning provided by the invention, various nutritional ingredients are added, the taste regulating composition contains vegetables, meat and the like, so that the nutritional ingredients are enriched, the flavor is unique, organic selenium is provided for the seasoning by the added selenium-enriched vegetables, selenium-enriched yeast and the like, the selenium element daily required by a human body can be provided, and the health of the human body is ensured. According to the technology, effective components of the seasoning are increased, the functionality is higher, the market requirement is met, and application and popularization are convenient.

The invention discloses an optimized formula of plant organic nano-selenium for activating an immune system, inhibiting cancer cell proliferation, preventing cancers, preventing tumors, resisting oxidation and resisting aging, and belongs to the technical field of functional food formulas. According to the formula, selenium-enriched yeast and dl-alpha-tocopheryl acetate are used as main materials, L-ascorbic acid can be selectively added, auxiliary materials such as microcrystalline cellulose and starch sodium octenylsuccinate are matched to prepare a capsule preparation, and the content of functional components in a single preparation is precisely controlled as follows: 90-100 micrograms of selenium and 40-50 mg of vitamin E, or 90-100 micrograms of selenium, 40-50 mg of vitamin E and 40 mg of vitamin C. According to the invention, synergistic interaction is realized through scientific proportioning of functional components, a fat-soluble and water-soluble dual anti-oxidation system is constructed, an organism immune system can be effectively activated, cancer cell proliferation can be inhibited, and meanwhile, the composition has multiple effects of preventing cancers, preventing tumors, resisting oxidation and resisting aging; the preparation method is simple and convenient in process, easy in parameter control and suitable for industrial large-scale production, the prepared preparation is high in active ingredient stability, excellent in bioavailability, high in safety and capable of being widely applied to preparation of related functional foods, and all raw materials are food-grade. The technical problems that an existing selenium compound formula is unreasonable in proportion, poor in efficacy synergy and poor in preparation performance are solved.

The invention discloses an anti-radiation organic selenium salt and a preparation method and application thereof in the field of functional food additives. The anti-radiation organic selenium salt is prepared from the following components in percentage by weight: basic salt: 80-95% of lake salt, rock salt, bamboo salt, sea salt or refined table salt; the organic selenium active ingredients comprise 0.1 to 2 percent of L-selenomethionine, and / or 1 to 3 percent of selenium-enriched yeast extract, and / or 0.5 to 2 percent of selenized carrageenan. Through fluidized bed coating and microcapsule technologies, the six-month selenium retention rate is greater than or equal to 95%, the problem that organic selenium is easy to degrade is solved, the stability is high, L-selenomethionine and vitamin E cooperate, and simulated digestion experiments show that the selenium bioavailability is greater than or equal to 80% and is superior to that of inorganic selenium (lt); 50%); the organic selenium scavenges free radicals, the vitamin E protects cell membranes, and the zinc and the astragalus extract enhance immunity, so that all-around radiation protection is realized; the amino acid mixture covers the bitter taste of the organic selenium, the delicate flavor score is greater than or equal to 7.5 / 10, and the palatability is good; the method can be directly integrated to an existing salt production line, and is suitable for industrial production.

This invention discloses a blueberry anthocyanin nutritional solid composition for relieving eye discomfort. The composition comprises blueberry anthocyanin solid powder, algal oil powder, zinc gluconate, and selenium-enriched yeast, and may optionally contain lipid nutrients containing gamma-linolenic acid, as well as food additives and excipients. Oral administration of this composition provides the body with various nutritional supports related to ocular surface function and ocular moisture, helping to maintain tear secretion levels, improve tear film stability, and support the normal physiological state of the corneal epithelium, thereby relieving eye dryness and discomfort caused by environmental stimuli or increased eye strain. Animal experiments showed that after 14 days of continuous administration of the composition, experimental mice exhibited a significantly increased tear secretion volume compared to the control group without the composition, with an increase of approximately 165%. Corneal fluorescein staining scores were also significantly reduced, indicating improved ocular surface condition and significantly enhanced eye comfort.

The invention relates to the technical field of biological medicine and food fermentation, in particular to a black fungus antihypertensive peptide culture medium composition based on selenium-enriched yeast protein, a liquid fermentation method and antihypertensive application of the black fungus antihypertensive peptide culture medium composition. The culture medium comprises selenium-enriched yeast protein, glucose, fermented soybean water extract dregs, inorganic salt and trace elements, the high-activity antihypertensive peptide is obtained by optimizing a liquid fermentation and separation purification process, the ACE inhibition IC50 value of the high-activity antihypertensive peptide is smaller than 50 micrograms per milliliter, and the high-activity antihypertensive peptide can be compounded with a hawthorn extract and the like to prepare an oral preparation and has a remarkable antihypertensive function.

The application discloses a selenium-containing composite microbial fertilizer containing arbuscular mycorrhizal fungi and a preparation method thereof, and belongs to the technical field of fertilizers.The arbuscular mycorrhizal fungi and selenium elements are effectively combined in the application, the symbiotic relationship of mycorrhiza is utilized to improve the bioavailability of selenium, a multi-form selenium source system combining selenium-rich straw, selenium-rich poultry manure and selenium-rich yeast is used to change waste into treasure, the use of selenium fertilizer is reduced, the production cost is lowered, and the selenium absorption and transport capacity of arbuscular mycorrhizal fungi is relied on to improve the bioavailability of selenium in cooperation with humic acid, so that the selenium content of edible parts of crops can be significantly improved, efficient selenium biofortification can be realized, and selenium-rich agricultural products can be produced.

The invention provides a feed for improving estrus rate of ewes and a preparation method thereof, and belongs to the technical field of feeds. The preparation method comprises the following steps: fermenting herba epimedii, radix morindae officinalis, herba leonuri and Chinese chive seeds with selenium-enriched saccharomycetes and manganese-enriched saccharomycetes, carrying out alcohol precipitation to obtain a solid and a liquid, adding a solid extraction agent into the liquid for extraction to obtain an extract, adding the extract and the compound polysaccharide into a basic ration, and uniformly stirring and mixing to obtain the feed for improving the estrus rate of the ewes. The feed for improving estrus rate of ewes is added with traditional Chinese medicine components, is safe, free of side effects, natural and not easy to generate drug resistance, and has a relatively good estrus promoting effect; the feed additive has multiple effects of enhancing the anti-stress ability of livestock and poultry, improving the immunity of the organism, improving the quality of livestock and poultry products, regulating the metabolism of the organism, promoting the growth and development of animals, inhibiting the growth of bacteria, enhancing the antioxidant ability and the like, and has a wide application prospect.

The invention discloses a special ecological fertilizer for selenium-enriched tea leaves in hills and a preparation method thereof, and belongs to the field of ecological fertilizers. The invention relates to a special ecological fertilizer for selenium-enriched tea leaves in hills, which comprises the following components in parts by weight: 20-25 parts of pig manure, 9-12 parts of sheep manure, 9-12 parts of chicken manure, 20-30 parts of dry branches and fallen leaves of tea trees, 0.2-0.5 part of microbial zymophyte, 10-20 parts of modified biomass charcoal, 2-4 parts of selenium-enriched yeast, 1-2 parts of sodium selenite, 5-10 parts of urea, 5-10 parts of diammonium phosphate, 2-5 parts of potassium sulfate and 5-10 parts of pelelith. The slow-release effect is achieved by modifying the biomass charcoal, increasing the interlayer spacing and improving fixation of nitrogen, phosphorus and potassium in soil, the adopted pelelith and biomass charcoal are beneficial to improving the soil structure and improving the activity of soil microorganisms, and the purpose of improving the yield and quality of tea is achieved.

The invention belongs to the technical field of health-care products, and discloses an oligosaccharide selenium ganoderma lucidum capsule for enhancing immunity and inhibiting tumors and a preparation method, and the content of the capsule is prepared from the following raw materials in parts by mass: 150-160 parts of collagen, 80-85 parts of chitosan oligosaccharide, 110-130 parts of ganoderma lucidum extract, 45-55 parts of selenium-enriched yeast, 50-80 parts of maltodextrin and 7-10 parts of magnesium stearate. The skin barrier can be improved, intercellular communication can be promoted and local immune response can be stimulated through low-molecular peptide of collagen, intestinal flora balance can be adjusted through chitosan oligosaccharide, probiotic growth can be promoted, mucous membrane immunity can be further improved, and finally immune cells can be effectively activated through polysaccharide and triterpenoids in the ganoderma lucidum extract, so that the immunity of a human body is improved. The activity of macrophages and natural killer cells is enhanced, and the multi-target and multi-path immune regulation effect can effectively enhance the defense of the body to pathogenic microorganisms.

The invention discloses a biomass saline-alkali soil improver and a preparation method thereof, and relates to the technical field of soil improvement. The fertilizer comprises the following raw materials in parts by weight: 25-35 parts of plant straw compost, 10-15 parts of soybean meal, 15-20 parts of iron modified biomass charcoal, 12-18 parts of humic acid, 3-5 parts of selenium-enriched yeast powder, 8-12 parts of a magnetic bentonite-based nano cellulose composite material, 2-4 parts of a composite salt-tolerant microalgae composition, 5-8 parts of desulfurized gypsum and 2-4 parts of a water-retaining agent. The raw materials are uniformly mixed to obtain the biomass saline-alkali soil modifier. The biomass saline-alkali soil modifier provided by the invention effectively realizes efficient, stable and sustainable improvement of saline-alkali soil.

The application relates to organic selenium-rich yeast, a preparation method and products and applications thereof. The organic selenium-rich yeast is prepared by step-by-step expansion culture, fermentation culture, collection of yeast cells and drying, wherein the fermentation culture takes organic starch hydrolysis sugar, organic plant protein enzymolysis liquid and selenium-rich yeast extract as a culture medium. In the organic selenium-rich yeast, the proportion of selenomethionine form selenium in the total selenium weight is greater than 80%, even greater than 90%, the proportion of organic selenium in the total selenium weight is greater than 99%, the total selenium content is 800-2100 ppm, the absorption and utilization rate of the yeast to selenium can reach more than 95%, and the absorption and utilization rate and conversion rate in feeding and food are high. Organic starch and organic plant protein are used as culture medium raw materials, the organic raw material usage is more than 95%, and the organic product certification requirements can be met.

The present invention proposes a composition for preventing and treating liver cancer and a preparation method thereof, and belongs to the field of medical technology. Salvia miltiorrhiza, Psoralea corylifolia, and Cordyceps militaris are extracted with water, filtered, the filter residue is retained, ethanol precipitation is used to obtain active polysaccharides, and the filtrate is dried to obtain a water extract; selenium-enriched yeast exopolysaccharides are obtained and mixed with active polysaccharides to obtain an organic selenium-active polysaccharide complex; the filter residue is added to water, inoculated with saccharomyces cerevisiae, Lactobacillus salivarius, and Bacillus subtilis, fermented, cysteine ​​is added, fermented again, freeze-dried, and a fermentation product is obtained, and a water extract, an organic selenium-active polysaccharide complex, a fermentation product, curcumin, and oligofructose are mixed and embedded to obtain a composition for preventing and treating liver cancer. The composition for preventing and treating liver cancer obtained by the present invention plays a good role in preventing liver cancer and has broad application prospects.

The invention discloses a formula and a preparation method of a disease-preventing health-care oral liquid. The health-care food is prepared from the following raw materials in parts by weight: 4 to 6 milliliters of purple perilla seed oil, 5 to 7 milliliters of walnut oil, 100 to 150 milligrams of algal oil, 200 to 250 milligrams of grape seed extract, 50 to 80 milligrams of selenium-enriched yeast, 80 to 120 milligrams of vitamin C, 80 to 120 milligrams of vitamin E, 0.6 to 1.0 milligram of vitamin B1 (thiamine) and 0.6 to 1.0 milligram of vitamin B2 (riboflavin). After being taken by multiple persons for a period of time, the traditional Chinese medicine composition is proved to be safe to take, free of adverse reaction and obvious in health care effect, old people feel weak in action, heavy in whole body, dry in mouth and throat and insomnia and constipation before taking the traditional Chinese medicine composition, symptoms are relieved after taking the traditional Chinese medicine composition, and the traditional Chinese medicine composition is safe to take, free of adverse reaction and obvious in health care effect. Young people are good in working state and honor in spirit, and children are fast in learning progress, good in taste, high in adaptability and beneficial to popularization, and can play a positive role in prevention before illness.

The invention discloses a selenium-rich condiment as well as a preparation method and application thereof, and belongs to the technical field of condiments. The medicinal and edible extract, the selenium-enriched yeast and the active antihypertensive substance are added into the selenium-enriched condiment to form a synergistic system of natural active ingredients, trace elements and targeted antihypertensive substances, so that on one hand, accurate sodium benefiting, diuresis and antihypertensive are realized, on the other hand, the blood vessel function is regulated by virtue of the medicinal and edible ingredients, and meanwhile, the selenium element protects the vascular endothelium; the triple effects are superposed, the blood pressure is more stable and lasting, and the risk of cardiovascular diseases can be reduced; besides, seasoning components such as brewed soy sauce powder and sodium glutamate are added to lay a flavor foundation, the dosage of functional components is strictly controlled, the influence of peculiar smell on the core taste of the seasoning is avoided, the bottleneck that the existing product is preferential in effect and insufficient in flavor is broken through, daily cooking seasoning requirements are met, and consumers can unconsciously realize health intervention in diet. The application scene of medicinal and edible food and selenium-enriched food is expanded.

The invention discloses immunity-enhancing nutritional freeze-dried powder for cats and a preparation method of the immunity-enhancing nutritional freeze-dried powder, and relates to the technical field of freeze-drying. The preparation method comprises the following steps: taking chicken breast granules, tenebrio molitor powder, hermetia illucens larva powder, chicory root paste, puree of kudzuvine root, puree of broccoli, puree of blueberry, puree of carrot, puree of pumpkin, puree of cranberry, puree of brown algae, puree of chlorella, astragalus membranaceus concentrated solution, bovine colostrum powder, zinc methionine chelate, iron lysine chelate, lactoferrin, mannan oligosaccharide, embedded bifidobacterium lactis powder, docosahexaenoic acid and linoleic acid; uniformly stirring yeast beta-glucan, a rosemary extract, selenium-enriched yeast, coenzyme Q10 and natural vitamin E, and performing high-pressure homogenization to obtain slurry; forming the slurry through a brace, an extrusion device or a scraping die to obtain formed slurry; performing ultrasonic treatment on the formed slurry; gradient boosting and constant pressure are carried out; freezing and thawing; performing pre-freezing; performing vacuum freeze drying; after the drying is finished, slowly introducing dry and sterile nitrogen; and screening, carrying out quality inspection, sub-packaging and sealing to obtain the immunity-enhancing nutrient freeze-dried powder for cats.

The present invention proposes a Panax notoginseng puree and a preparation method and application thereof, and belongs to the field of medical technology. The preparation method comprises: washing the whole Panax notoginseng plant, sterilizing and inactivating enzymes, crushing and juicing, filtering and concentrating the juice to obtain a preliminary puree, adding a composite enzyme to hydrolyze the solid residue, inoculating Ganoderma lucidum seeds, selenium-enriched yeast and zinc-enriched yeast, fermenting and culturing, extracting and separating by an immobilized ionic liquid / tea saponin composite system, analyzing the solid residue to obtain a secondary puree, and concentrating the extract after dialysis to obtain a tertiary puree, which is uniformly mixed with the secondary puree and the preliminary puree, filtered, sterilized, and packaged to obtain the Panax notoginseng puree. The present invention can not only make full use of the whole plant resources of Panax notoginseng, improve the utilization rate of raw materials, but also improve the extraction rate of effective ingredients, enhance the medicinal value of the product, and has a good market application prospect. The puree prepared by the present invention has stable quality and is easy to store and transport.

The invention belongs to the technical field of fermentation, and particularly relates to selenium-enriched yeast and a preparation method thereof. The total selenium content in the selenium-enriched yeast is (1500-2500mg / Kg), the organic selenium accounts for more than or equal to 97.0% of the total selenium, and the protein accounts for more than or equal to 51% of the total selenium. The selenium-enriched yeast prepared from saccharomyces cerevisiae is subjected to step-by-step amplification culture, and culture conditions and nutrient solution components are controlled, so that the prepared product is high in total selenium content, high in protein content and good in flavor, the mass percentage of organic selenium in the total selenium also meets the national standard, and meanwhile, compared with a preparation method of baker's yeast, the content of selenium in the product is greatly increased. The preparation method disclosed by the invention is more suitable for production of selenium-enriched yeast, less in material loss and good in economic benefit.