91 results about "Bioactive substance" patented technology

The invention discloses an intelligent gradient extraction process and method for nutritional ingredients in yak bone marrow, and belongs to the technical field of bioactive substance extraction. The extraction method comprises the following four steps: gradient pressure supercritical degreasing, double-enzyme synergistic gradient enzymolysis, acid concentration gradient demineralization and temperature gradient gelatin extraction, and through the process coupling design of gradient pressure degreasing, buffer enzymolysis, graded acidolysis and membrane separation of gelatin, the high yield of the product in the previous stage is ensured; active structures of follow-up components are reserved to the greatest extent. Meanwhile, a sensing-decision-execution closed-loop system is constructed, real-time data sources such as NIR moisture sensing, online OPA detection and XRD in-situ analysis are integrated, technological parameters are dynamically adjusted through a multi-objective optimization algorithm, and global optimization of the yield, the purity and the energy consumption is achieved.

The invention relates to the technical field of preparation of marine bioactive substances and functional foods, in particular to oyster peptide and application thereof in preparation of products for improving alcoholic liver injury. According to the invention, oyster peptide raw materials rich in natural taurine are adopted, scientific formula design and natural plant alcohol effect dispelling and liver protecting components are adopted, and adverse reactions after drinking, such as hangover, fatigue and alcoholic liver injury, are effectively relieved; according to the oyster peptide tabletted candy formula with the functions of dispelling the effects of alcohol and protecting the liver, provided by the invention, functional components all meet design requirements through detection.

The invention discloses a method for impregnating coffee beans with fructose under the assistance of ultrasonic waves, and relates to the technical field of food processing, and the method is technically characterized by comprising the following steps: selecting Robursta coffee beans with the moisture content of 10-12%; mixing with a 5% fructose solution according to a solid-liquid ratio of 1: 4, treating for 5-20 minutes (preferably 5 minutes) under ultrasonic waves of 40 kHz and 120 W, and totally impregnating for 4 hours; performing forced air drying at 40 DEG C for 23h until the water content is 10- And baking at the temperature of 175 DEG C for 7-8 minutes. A honeycomb net structure is formed on the surface of the coffee beans through ultrasonic treatment, the total sugar content is remarkably increased to 54.65 mg / g, amino acid composition is affected, and bioactive substances such as polyphenol and flavone are increased. The score of the baked coffee beans is more than 72 (the score of the coffee beans is 74.92 after the coffee beans are subjected to ultrasonic treatment for 5 minutes) through an SCA cup test, and the coffee beans have caramel fragrance, nut fragrance and smoother mouth feel. The method is simple and convenient to operate, low in cost and capable of effectively improving the flavor quality of the Robursta coffee.

The present invention relates to the technical field of animal feeds and particularly discloses a lamb animal feed based on boxthorn leaves and a preparation method thereof, the lamb animal feed comprises the following raw materials by mass: 49% of corn, 8% of wheat, 15% of boxthorn leaves, 4% of soybean meal, 14% of rapeseed meal, 3% of cottonseed meal, 1% of edible salt, 1% of baking soda and 5% of a trace element additive, the trace elements comprise Fe, Zn, Mn, Cu, Se and I. According to the formula, rich carbohydrates, high-quality proteins and dietary fibers are fused, basic energy and nutritional requirements of lamb growth are met, 5% of trace elements containing Fe, Zn, Mn, Cu, Se and I are matched, the boxthorn leaves are creatively matched into the feed, resources of the boxthorn leaves are fully utilized, the cost of the feed is reduced, the trace elements necessary for lamb growth are supplemented, and the quality of lambs is improved. Nutrition deficiency diseases such as immunity decline caused by iron deficiency anemia, zinc deficiency skin problems and selenium deficiency are prevented, normal operation of various physiological functions of the lambs is guaranteed, and healthy growth of the lambs is promoted. Meanwhile, the boxthorn leaves are rich in bioactive substances such as flavonoid and polysaccharide, diseases can be reduced, and the breeding survival rate is increased.

The invention discloses a double-gel bead based on protein and polysaccharide gel as well as a preparation method and application of the double-gel bead, and belongs to the technical field of biological materials. The sphericity degree of the double-gel bead is not lower than 0.9, and the double-gel bead is composed of an oil phase containing an oil gel and a water phase containing a hydrogel and an emulsifier. The preparation method is simple and efficient, the hardness and elasticity of the double-gel bead are adjustable, most protein and polysaccharide gels with thermal induction gelling property can be used as preparation raw materials, and the selection range of hydrogel raw materials in the double-gel bead is widened. In the field of food, the double-gel bead can be used for packaging and delivering bioactive substances, prolonging the shelf life of functional components and improving the texture and taste of food, and can be directly added or applied to a food system in the form of an edible packaging material.

The present disclosure belongs to the technical field of pet food technology, and specifically to a probiotic cat food for improving digestive function of pet cat and preparation method thereof. The probiotic cat food, composed of an ingredient and a probiotic composition, the probiotic composition is composed of Bifidobacterium animalis subsp.lactis U9 and Lactobacillus plantarum CR12. The present disclosure, by specific formula and processing technology (three-stage low-temperature baking+probiotic cold-spraying), not only protects vitamins, amino acids, and certain bioactive substances in the cat foods from being destroyed, but also improves the taste of the foods, enhances the digestibility, and effectively ensures the activity of the probiotic composition.

The invention discloses a method for artificially promoting biological soil crust formation under a photovoltaic array for ecological restoration. A spraying module, a shading module, a moisturizing module and an intelligent control system are included. The biological promoter specially used for promoting the formation of the biological soil crust comprises nutritional ingredients, bioactive substances, stress resistance factors and a micro-ecological regulator. By using the accelerant and the device, an appropriate microenvironment condition is provided, rapid growth of biological soil crust such as algae, lichen and moss is promoted, the growth activity and colonization ability of the biological soil crust can be remarkably improved, the forming speed of the biological soil crust is increased, and meanwhile, the rapid formation of the biological soil crust is promoted by transplanting the rapidly formed biological soil crust. The colonization range of the biological soil crust is further expanded. The accelerant and the device are not only suitable for severe environments such as drought and saline-alkali soil, but also can be widely applied to various ecological restoration projects such as wind prevention and sand fixation and vegetation planting in desertification regions.

The invention provides a preparation method of a low-salt high-quality fermented seasoning by adopting nano dissolution catalysis and ultraviolet sterilization treatment. The preparation method is mainly characterized in that raw materials are subjected to ultra-fine pulverization treatment and non-thermal sterilization treatment, and bioactive substances derived from various plant original taste components are added. Specifically, won is subjected to superfine pulverization to the size of 20-400 nm, and non-thermal sterilization methods such as high-pressure treatment, pulsed electric field or low-temperature plasma and the like are repeated for 2-7 times. In addition, the addition amount of bioactive substances (polyphenols, dietary fibers, essential amino acids and the like) extracted from 15-35 vegetable litchis selected according to a specific standard is in a range of 0.2-4%. The salinity is reduced to 30-70% of that of an existing product, meanwhile, the flavor and freshness are kept, and the low-sodium fermented seasoning with the health-care functions of reducing sodium absorption, inhibiting blood pressure rise, promoting growth of beneficial bacteria in intestinal tracts and the like can be produced. The invention provides an innovative manufacturing method, which not only can meet the requirements of consumers on health, but also can provide high-quality fermented seasoning.

The utility model belongs to the technical field of wine making equipment, and discloses a preparation device of mulberry distilled wine, which comprises at least one wine making component and at least one batching component, the wine making assembly comprises a fermentation tank, a distillation tank and an oak barrel, the liquid outlet end of the fermentation tank is connected with the inlet end of the distillation tank through a first pipeline, a filter is arranged on the first pipeline, and the outlet end of the distillation tank is connected with the inlet end of the oak barrel through a second pipeline; according to the utility model, the oak barrel is used as an aging container, so that the content of tannin is increased and the taste and flavor of wine are improved in the aging process of alcohol fermentation liquor. In the fermentation process, under the condition that mulberries serve as main raw materials to provide bioactive substances, sorghum and other coarse cereals are added to increase available saccharides, and therefore the alcohol yield is increased.

The low-pressure low-temperature extraction and separation device is characterized in that an extraction bin is fixedly installed at the bottom of a tank body, an interlayer cavity is formed between the inner wall and the outer wall of the tank body, a spiral cooling pipe is installed in the interlayer cavity, and the two ends of a refrigerating unit are communicated with the two ends of the interlayer cavity through a liquid inlet pipe and a liquid outlet pipe; the two split type transmission mechanisms are installed at the upper end and the lower end of the stirring rod respectively, cleaning gears are rotationally installed at the top and the bottom in the tank body, and the split type transmission mechanisms are engaged with or disengaged from the cleaning gears according to the temperature change in the tank body. The external spiral cooling pipe, low-temperature refrigeration and internal stirring are combined, so that the core temperature of a material is always maintained at a set low temperature, the activity of thermosensitive components is effectively protected, efficient dynamic extraction can be realized, a cleaning function is achieved, waste is avoided, extraction and preliminary separation are continuously performed in the same closed system, and the extraction efficiency is improved. And material transfer steps and pollution risks are reduced, and the process continuity is high.

The invention belongs to the field of preparation of marine foods, and particularly relates to a shrimp meat-containing marine food and a preparation method thereof. The marine food containing the shrimp meat comprises a shrimp flavoring agent, composite particles, the shrimp meat and the like. The fresh shrimp flavoring agent is a novel flavoring agent which is fresh and salty and is obtained by utilizing prawn treatment waste, extracting micromolecular protein contained in the prawn treatment waste and then carrying out a Maillard reaction on the extracted micromolecular protein and maltose, and the composite particles are obtained by carrying out enzymolysis on sea nostoc flagelliforme, kelp and sargassum fusiforme from the sea. The dried tangerine peel powder and the sodium tripolyphosphate are mixed to shield the fishy smell of the marine product, the marine product is obtained after emulsification is combined with vacuum freeze drying treatment, and the marine product contains a large number of bioactive substances and can effectively remove DPPH free radicals. Sensory tests prove that the marine food containing the shrimp meat is high in color, taste, taste and appearance, and compared with dried shrimp meat of existing Cantonese tea cakes, the marine food containing the shrimp meat has obvious advantages.

The invention belongs to the technical field of biological medicines and bioactive peptides, and relates to a xanthine oxidase inhibitory peptide derived from goat milk protein and application thereof. The amino acid sequence of the xanthine oxidase inhibitory peptide is as shown in SEQ ID NO. 1. The xanthine oxidase inhibitory peptide can be used for preparing a product for inhibiting xanthine oxidase or a product for regulating and controlling the uric acid level in a human body. The XOD regulation active peptide provided by the invention is safe in source and clear in structure, can be applied to the field of functional food or nutrition intervention, and provides a safe and natural active substance basis for diet regulation of hyperuricemia and related metabolic diseases.

Described is a method of processing nut fruits selected from almond fruits, pecan fruits and / or walnut fruits, comprising: a) off-ground harvesting of the nut fruits; b) subjecting a mass comprising kernels, inner shell and green outer hull of the nut fruits to grinding to an average particle size of 500 μm or less to provide a ground mass; and c) further processing the ground mass to edible nut fruit solids, edible nut fruit-based products and / or nut fruit beverages; wherein the nut fruits have not been subjected to drying before step b). The method provides an ecologically friendly and simple alternative for processing almond fruits, pecan fruits and / or walnut fruits to food and beverage compositions that are not only suitable for human consumption but simultaneously comprise high amounts of the natural antioxidants and bioactive materials present in the fresh fruits. Simultaneously, the method reduces risks related to both consumer health and the orchard environment, does not require extensive use of herbicides and / or pesticides, and reduces dust generation and tree water stress. In addition, edible products and beverages obtained by the aforementioned method are described.

The utility model discloses freezing equipment for preparing bioactive substances, which relates to the technical field of freezing and comprises a storage cabinet, mounting racks which are uniformly distributed are mounted in the storage cabinet, positioning strips are fixedly mounted on two sides of each mounting rack, and the positioning strips are inserted into two sides in the storage cabinet in a sliding manner. Sliding rails are fixedly mounted in the two sides of the top face of the mounting frame, under the cooperation of the sliding rails and sliding sleeves, the storage table is controlled to be pushed and pulled on the mounting frame, the storage table is moved out of the storage cabinet, the bioactive substances are taken and placed on the storage table, and the problems that due to the fact that the storage table in the storage cabinet is deep, the bioactive substances are inconvenient to take and place, and the working efficiency is high are solved. According to the storage cabinet, the problems that in the prior art, the using effect is poor are solved, positioning strips installed on the two sides of an installation frame are matched with a fixing assembly to complete installation and fixing of the installation frame in the storage cabinet, under the cooperation of the positioning strips and the fixing assembly, the installation frame can be detached from the storage cabinet, and the interior of the storage cabinet is convenient to clean.

The application discloses Lactobacillus delbrueckii SWU-DLB2 and SWU-DLB3 and development and application thereof in functional fermented food, and belongs to the technical field of microbial fermentation. The Lactobacillus delbrueckii SWU-DLB2 and SWU-DLB3 have been preserved in the Guangdong Microbial Culture Collection Center on October 28, 2025, and the preservation numbers are GDMCC No: 67173 and GDMCC No: 67174 respectively. It is found through experiments that the fermentation of the two strains mentioned above in dairy products containing Zizyphus jujuba Mill. powder can significantly improve the content of bioactive substances, and the total phenol content, flavonoid content and antioxidant activity are all significantly improved. The Lactobacillus delbrueckii strain provided by the application is combined with a plant-based supplement and applied to a food model, a functional food with enhanced neuroprotective potential is developed, and the important role of microbial metabolism in the functionalization of food is highlighted.

The invention discloses an edible medicine-containing ball-shaped composition for animals as well as a preparation method and application of the edible medicine-containing ball-shaped composition. A briquetting machine, a coating machine and a tablet press which are sold in the market are combined and applied to the pharmaceutical field and the animal health care product field; medicine or bioactive substances are firstly prepared into medicine balls, then the prepared medicine balls are embedded and pressed into blocks with embedding materials which animals like to eat, and therefore the oral blocky composition which can be accepted by the animals is prepared, and the problem that the animals (cats, dogs, pigs, cows, sheep, horses, deer, camels and the like) are difficult to feed medicine is solved.

The invention discloses a preparation device of ganoderma lucidum polypeptide, and belongs to the technical field of preparation of bioactive substances. Comprising a raw material cylinder and a culture solution cylinder which are fixedly connected, one end of the raw material cylinder and one end of the culture solution cylinder are fixedly connected with three-way valves with different sizes and lengths, the other ends of the three-way valves are fixedly connected with reaction cylinders through control valves, an outer cylinder disc seat is fixedly connected between the multiple reaction cylinders, a transmission discharging disc is rotationally connected into the outer cylinder disc seat, and a control motor is fixedly connected to the middle of the transmission discharging disc. A deslagging cylinder is fixedly connected to the position, opposite to the bottom of the reaction cylinder, of one side of the outer cylinder disc seat, a liquid discharging hopper is clamped in the deslagging cylinder, a transmission retracting and expanding assembly is fixedly connected between the liquid discharging hopper and the deslagging cylinder, and the transmission retracting and expanding assembly is in transmission fit with the transmission discharging disc. The automatic filter residue cleaning function can be achieved, manual filter residue cleaning is not needed, the equipment maintenance time is greatly shortened, the equipment can rapidly enter the next preparation process through the automatic filter residue cleaning process, and the overall preparation efficiency can be improved.

The utility model discloses a kind of biological chemical product low-temperature concentration equipment, it is related to vacuum concentration tank field.The utility model includes vacuum concentration tank body, the outside of vacuum concentration tank body is equipped with heating assembly;The heating assembly includes installation shell, the inside spiral of installation shell is provided with draft tube, both ends of the draft tube are passed through installation shell and are formed with liquid inlet, liquid outlet;The middle part of the draft tube is communicated with several groups of branch pipes, the branch pipe is projected to installation shell outside, electric three-way valve is installed in the communication intersection of branch pipe and draft tube, the utility model is connected by the draft tube and branch pipe of heating assembly through "Y" shape structure, cooperate electric three-way valve accurate switching heat medium flow direction, realize partition temperature control, the structure solves the problem that traditional concentration tank heating area is more difficult to control, enhance local heat exchange by the setting of branch pipe, reduce the heating temperature of other area, avoid biological active material inactivation due to local overheating.

The application discloses camel milk hypouricemic peptides with a hypouricemic effect and application thereof, and the amino acid sequence of the camel milk hypouricemic peptides is QPWMQ. The camel milk hypouricemic peptides can significantly inhibit the activity of xanthine oxidase (XOD) and / or adenosine deaminase (ADA), reduce the uric acid concentration in the body, maintain the normal level of uric acid in blood, and prevent and treat hyperuricemia; and the application fully excavates small-molecule bioactive substances of camel milk, and improves the nutritional value and economic value of camel milk.

The invention belongs to the technical field of edible mushroom cultivation, and particularly relates to an edible mushroom culture medium and an edible mushroom cultivation method. The edible mushroom culture medium comprises the following components in parts by weight: 25-30 parts of a tribulus terrestris hard thorn enzymolysis product, 20-25 parts of magnetic wheat bran, 10-15 parts of cottonseed hull, 12-15 parts of corncob powder, 5-7 parts of soybean meal, 0.5-1 part of light calcium carbonate and 0.5-1 part of quick lime, and the water content is 65-70%. According to the method, the waste tribulus terrestris hard thorn residues are smashed and then subjected to composite enzymolysis treatment, a large amount of soluble saccharides are released, specific bioactive substances of the tribulus terrestris are reserved, the fertility of the matrix can be enhanced under the condition that sufficient lignin sources are provided, the metabolic activity of edible mushroom hyphae can be remarkably enhanced, and the yield of edible mushrooms is increased. The utilization rate of the edible fungi on nutrient substances in the culture medium is increased, meanwhile, waste utilization of the hard thorn residues of the tribulus terrestris can be achieved, resource waste is avoided, and sustainable development is achieved.

This invention relates to the field of medicinal wine technology, specifically to a medicinal wine made from Polygonatum odoratum and Polygonatum sibiricum, and its preparation method. The raw materials include baijiu (Chinese white liquor) and medicinal herbs, with a weight ratio of baijiu to medicinal herbs of 100:(1-5). The medicinal herbs, by weight, include: 10-15 parts Polygonatum odoratum, 20-30 parts Polygonatum sibiricum, 10-15 parts ginseng, 10-15 parts licorice root, 10-15 parts raspberry, 20-30 parts Cistanche deserticola, 20-30 parts Morinda officinalis, 30-50 parts Lycium barbarum, and 40-50 parts jujube. The specific method involves first pulverizing the medicinal herbs into powder, then processing the powder; then separating and purifying the processed medicinal herbs; finally, preparing the purified extract into nanospheres, which are then mixed with baijiu to obtain the product. Compared with traditional Polygonatum wine, the product of this invention can improve the efficient encapsulation of bioactive substances, achieve targeted delivery and slow release, significantly prolong the residence time of the drug at the site of action, promote drug penetration and absorption, and improve bioavailability.

The invention belongs to the technical field of carrier delivery, and provides a W / O / W emulsion for efficiently delivering active substances to intestinal tracts and a preparation method of the W / O / W emulsion. The W / O / W emulsion provided by the invention is prepared by constructing an outer water phase through hydrated whey protein isolate and cellulose nanocrystals, taking a glycerol-trehalose aqueous solution as an inner water phase, compounding an emulsifier oil phase and performing high-speed dispersion twice. According to the preparation method, the storage stability (TSilt, 5, Zeta potential absolute value gt, 30mV for storage in 5d) and digestion tolerance of the emulsion can be remarkably improved through the synergistic effect of the protein-cellulose nanocrystals, and internal-phase bioactive substances are prevented from being inactivated through dual protection; the external water-phase cellulose nanocrystals form a physical barrier, so that the digestion rate of whey protein is delayed (the digestion rate at the gastric digestion stage is reduced by more than 40%), the controlled release of functional components is realized, and a structural guarantee is provided for an oral delivery system.

The invention discloses a bee product compound preparation and a low-temperature emulsification preparation method thereof, and belongs to the technical field of bee product processing, and the bee product compound preparation comprises the following raw materials: royal jelly, bee pollen and honey. The preparation method comprises the following steps: pretreating the raw materials; adding the pretreated raw materials into a low-temperature emulsifying machine, and stirring at a low speed; performing low-temperature emulsification at the temperature lower than 50 DEG C, and finally performing vacuum defoaming and ultraviolet sterilization curing to obtain the bee product composite preparation. The bee product composite preparation is a uniform and fine emulsion, is uniform in color and luster and has the natural color of honey and the unique fragrance of royal jelly and bee pollen, and the bee pollen is subjected to ultramicro wall breaking treatment, so that bioactive substances in the bee pollen can be fully released, and the bioactive substances and other components in the bee product composite preparation can better play a synergistic effect, and the bee product composite preparation has a good application prospect. The bioavailability is improved; and a low-temperature emulsification method is adopted, so that heat-sensitive nutritional ingredients in the bee product can be reserved to the greatest extent, and the nutritional value and the stability of the product are improved.

The invention discloses a camel milk uric acid reducing peptide with a uric acid reducing effect and application thereof. The amino acid sequence of the camel milk uric acid reducing peptide is QPWQ. The camel milk uric acid lowering peptide can significantly inhibit the activity of xanthine oxidase (XOD) and / or adenosine deaminase (ADA), reduce the uric acid concentration in a body, maintain the normal level of uric acid in blood, and prevent and treat hyperuricemia; according to the invention, the micromolecular bioactive substances of the camel milk are fully excavated, and the nutritional value and economic value of the camel milk are improved.

This invention provides a method for preparing fermented pig feed based on bamboo powder and mycelium residue, belonging to the field of livestock and poultry feed preparation technology. Using bamboo powder and mycelium residue, a byproduct of edible fungi cultivation with bamboo powder as the core substrate, as raw material, the invention achieves efficient degradation of lignocellulose and bioconversion of nutrients in the bamboo powder and mycelium residue through core steps such as enzymatic pre-cell wall disruption pretreatment, segmented solid-state fermentation with compound functional microbial agents, and precise nutrient compounding. The resulting fermented pig feed is low in crude fiber, high in crude protein, palatable, and rich in bioactive substances. It can replace 10%-30% of traditional corn-soybean meal diets, significantly reducing feed costs for pig farming, improving pig growth performance and pork quality, and simultaneously constructing a closed-loop circular economy model of bamboo-fungi-livestock, possessing significant economic, ecological, and social benefits.

Disclosed herein are compositions including a plurality of nature-derived lipid particles (NLPs) comprising phospholipids, essential oils, blends of essential oils and polar lipids, and optionally surface modifiers, and further comprising bioactives, wherein the NLPs comprise a hydrophobic core, for use in a variety of agricultural methods.

The invention discloses a preparation method of goat milk small molecule peptides, which solves the technical problems of low enzymolysis efficiency, heavy goaty flavor and insufficient uniformity in goat milk peptide preparation in the prior art by constructing a compound enzyme system and adding glutaminase and other enzymes to perform enzymolysis on goat milk. The goat milk small molecule peptide product prepared by the preparation method is high in homogeneity, high in 500-1000 Da peptide fragment yield, and high in goaty smell removal rate, and also retains bioactive substances. Meanwhile, in the deep processing process of the goat milk, flavor active substances such as short-chain fatty acid are enriched in fat components. If being directly discarded, not only is resource waste caused, but also environmental burden is possibly introduced. Therefore, when the goat milk small molecule peptide is prepared, the natural mutton fat is synchronously recovered and purified, and a protein-fat synergistic high-value utilization system is formed.

The invention relates to the technical field of feed additives, and particularly discloses a Chinese herbal medicine feed additive for improving the production performance of cattle and sheep and a preparation method thereof. The preparation method comprises the steps of raw material preparation, raw material drying, crushing and screening, raw material mixing, ultrasonic treatment, enzymolysis treatment and fermentation treatment, compared with a traditional method, release of effective bioactive substances in Chinese herbal medicine can be improved, metabolites can be increased after enzymolysis and fermentation treatment, and the effects of resisting inflammation, resisting oxidation and the like are achieved; meanwhile, the Chinese herbal medicine feed additive disclosed by the invention is rich in active ingredients such as flavone, polyphenol and polysaccharide, so that the feed intake of beef cattle and mutton sheep can be increased, the meat-feed ratio can be increased, and the meat growth performance of the productive animals can be further improved.