67results about How to "Improve palatability" patented technology

The invention discloses a preparation method of burdock powder and chocolate. The preparation method of the burdock powder comprises the following steps: baking burdock at the temperature of 110-130 DEG C until the burdock generates scorched cocoa fragrance, so as to obtain a first material; and crushing the first material to obtain powder. The burdock powder prepared by adopting the method has a relatively high polysaccharide component retention rate and relatively strong scorch aroma and cocoa scorch aroma, and can be used as an auxiliary material of chocolate to replace caffeine and theobromine in traditional chocolate, so that the chocolate not only has remarkable health benefits, but also has good flavor and palatability.

This invention provides a method for the artificial breeding of bullfrogs, including bullfrog selection, pairing, breeding, artificial spawning induction, artificial insemination, fertilized egg hatching, and tadpole rearing. This invention uses precise control of water temperature and quality in the breeding water to stimulate the gonadal development of the bullfrogs. It utilizes artificial spawning induction, insemination, fertilized egg hatching, and seedling rearing techniques to solve the problems of existing bullfrog germplasm degradation and difficulties in artificial breeding. By adding *Lactobacillus rhamnosus* to the feed, the mortality rate of bullfrogs is effectively reduced, the hatching rate of fertilized eggs is high, and the seedling growth rate is fast. This allows for a stable and continuous supply of high-quality bullfrog stock, meeting the effective demand for bullfrog seedlings throughout the year, and providing a technical foundation for the artificial breeding of bullfrogs.

The present application relates to the technical field of feed additive, and discloses a lactation-promoting functional feed for lactating sows containing high-efficiency plant lactogenic factors, which is made of the following raw materials: sodium-based montmorillonite, fenugreek extract, motherwort extract, ion intensity regulator, lysophosphatidylcholine, tributyl citrate and high-purity silicon dioxide, and is prepared through the following steps: mixing and drying sodium-based montmorillonite with the ion intensity regulator to prepare a regulation carrier; adding fenugreek and motherwort extract and mixing them by strong shearing to form an active core; atomizing and spraying a mixture of lysophosphatidylcholine and tributyl citrate on the surface of the core to form a functional layer; and finally adding high-purity silicon dioxide and mixing uniformly to obtain the feed. Through the construction of the structure with ion-pretreated montmorillonite as the core and the functional layer as the shell, the present application realizes the protection, sustained release and efficient absorption of the active ingredients, and improves the bioavailability.

The present application provides a kind of complex probiotic paste, which combines Enterococcus faecalis, Saccharomyces cerevisiae and vitamin B 12 Producing lactic acid bacteria of canine source, adds prebiotics, flavoring substances and auxiliary substances such as paste matrix preparation.In the paste, the viable count of Enterococcus faecalis, Saccharomyces cerevisiae and lactic acid bacteria is 1-2:1-2:1-8;Paste matrix includes fructooligosaccharide 0.5-3%, psyllium husk powder 0.1-2%, goat milk powder 2-8%, chicken liver powder 1-5%, potassium sorbate 0.5-2%, xanthan gum 1-4%, and the balance is water.The above-mentioned complex probiotic paste can be stably stored for 56 days at 4 DEG C and normal temperature dry place, has good storage stability, good safety, and can adjust intestinal flora and increase the content of intestinal lactic acid bacteria.The above-mentioned complex probiotic paste has good palatability and oral tolerance for pets such as dogs and cats, and has good therapeutic effect on DSS-induced chronic enteritis diarrhea and vitamin B 12 Deficiency.

The application discloses a kind of pet snack processing uses air-drying equipment and process, it is related to meat product drying technical field, the first flexible hollow plate and the second flexible hollow plate are set to each other by the present application, for flexible clamping to meat strip, reciprocating transverse extrusion force is applied to the left end of two flexible hollow plates by first electric push rod, so that the two flexible hollow plates of pair arrangement can be clamped meat strip reciprocating bending, flatten, so that the hard shell formed on the surface of meat strip can be periodically destroyed, guarantee the smoothness of internal moisture export in the process of meat strip air-drying, not only can effectively improve air-drying efficiency, but also can significantly improve palatability after meat strip air-drying, and it has good applicability to young, old and pet population with weak oral function.

The invention discloses a chicken feed processing protein additive fermentation device which comprises a fermentation tank, a valve and a cover plate, the valve is mounted at the bottom of the fermentation tank and discharges chicken feed in the fermentation tank, and the cover plate is mounted on the outer edge of the fermentation tank through a hinge and seals the fermentation tank to achieve anaerobic fermentation of the chicken feed. A compaction mechanism is installed in the center of the cover plate, a driver is installed on the upper surface of the cover plate, the driver drives the compaction mechanism to rotate to compact chicken feed stored in the fermentation tank, a support is installed on the left side of the upper surface of the cover plate, and a pressure relief mechanism is installed at the top of the support. The feed density is effectively increased, air in gaps of the feed is thoroughly discharged, a suitable breeding environment is provided for anaerobic beneficial bacteria, the activity and metabolism efficiency of the anaerobic beneficial bacteria are remarkably improved, breeding of aerobic infectious microbes is inhibited from the source, then the palatability of the fermented feed is improved, the digestive tract disease risk of chicken flocks is reduced, and healthy growth of the chicken flocks is promoted.

This application relates to the field of demetronidazole premixes, and in particular to a highly water-soluble demetronidazole premix and its preparation method. This application involves first preparing a salt from demetronidazole and an organic acid, and then coating it with a hydrophilic carrier. This significantly improves the solubility and dissolution rate of demetronidazole, while also improving the palatability and stability of the formulation, resulting in minimal sedimentation when dissolved in water.

The embodiment of the present disclosure discloses a cooling air conveying system. The system comprises a humidity detection system, a water mist sprayer, an air conveying system, a cooling system and an air conveying pipe network, wherein the humidity detection system, the water mist sprayer, the air conveying system and the cooling system are connected in sequence and arranged in the air conveying pipe network, the air conveying pipe network is connected with a feed pelletizer, the air conveying pipe network is used for conveying air into the air conveying pipe network; the humidity detection system is used for detecting the air humidity in the air conveying pipe network and controlling the water mist sprayer according to the air humidity; the air conveying system is used for conveying the water mist of the water mist sprayer to the cooling system; the cooling system is used for cooling the water mist conveyed by the air conveying system and conveying the cooled water mist to the feed pelletizer through the air conveying pipe network. The embodiment realizes the improvement of the moisture of the pellet feed product, effectively improves the palatability of the product, increases the feed intake of livestock and poultry, improves the breeding benefit, reduces the production cost of the feed enterprise, and increases the market competitiveness of the feed enterprise.

The present application relates to the technical field of feed premix, especially to a baiting and immunity double-effect premix containing yeast extract and a preparation method thereof, which comprises the following raw materials: yeast extract, compound plant extract, garlic extract, compound vitamin and compound trace element; the yeast extract is prepared by secondary enzymolysis, concentration and spray drying; the compound plant extract is prepared by reflux extraction and spray drying with camellia sinensis shell, Chinese chervil, kaffir lily and dark plum pulp as raw materials; the yeast extract is compounded with the camellia sinensis shell, Chinese chervil and kaffir lily in the compound plant extract, so that the prepared premix has excellent immunity effect; in addition, the yeast extract, dark plum pulp and garlic extract are used to synergistically significantly improve the baiting effect of the feed on aquatic animals and accelerate the feeding speed and feeding amount of the aquatic animals.

The invention discloses a fruit and poultry circulating planting and breeding method using a spring and autumn greenhouse, and relates to the technical field of agricultural ecological planting and breeding. According to the method, the neutral period of winter crop rotation of fruit trees such as grapes, peaches and cherries planted in spring and autumn sheds is utilized; a closed-loop circulation mode of combining planting and breeding of fruits and poultry in the greenhouse in winter and spring is constructed, wherein the closed-loop circulation mode comprises the steps of preparation of compound bacteria, treatment of pruned branches of fruit trees, film mulching and constant-temperature mixed fermentation of small piles, mixing and feeding of fermented materials and conventional materials, piling of poultry manure and pruned waste, fermentation and returning to the field. According to the method, a production mode of combining fruit and poultry breeding is utilized, two self-preserved lactobacillus strains are used, crushed branches of fruit trees are subjected to mixed fermentation in a shed by adopting a small pile film covering mode, after fermentation is completed, the lactobacillus strains are added into feed in proportion, and finally poultry guano and the crushed branches of the fruit trees in the feeding process are piled up among rows of the fruit trees and fermented again. And finally, waste recycling in facility fruit poultry production is achieved, comprehensive economic benefits are remarkably improved, adaptability is high, and application and popularization are easy.

This invention discloses an organic trace element complex for lactating dairy cows, comprising the following components in parts by weight: 40-70 parts of hydroxymethionine complex, 0.1-0.2 parts of sodium iodide, 30-45 parts of yeast selenium, 0.1-0.2 parts of cobalt sulfate, 10-25 parts of synergist, and 5-10 parts of carrier. This invention also discloses the preparation method and application of the above-mentioned organic trace element complex. When used in lactating dairy cows, the various hydroxymethionine complexes can effectively pass through the rumen to the small intestine and be absorbed through amino acid channels, meeting the needs of dairy cows for various trace elements during lactation. The synergistic effect of the various hydroxymethionine complexes and the synergist can improve the lactation performance of dairy cows, increase milk production, enhance the body's resistance, significantly reduce the incidence of mastitis and hoof diseases, and alleviate ketosis.

The invention discloses a preparation method of an anti-aging and life-prolonging cell nutrient rich in natural antioxidants for pets, and belongs to the field of nutritional supplements for pets. The preparation method comprises the following steps: firstly, mixing blueberry powder, broccoli powder, carrot powder, spinach powder, pomegranate extract, green tea extract, curcumin, fish oil, vitamin E, vitamin C and water according to a specific proportion; then, carrying out composite enzymolysis treatment, and fully releasing active substances in plant cells by using a synergistic effect of cellulase and pectinase; then, the enzymatic hydrolysate is fermented by lactic acid bacteria, nutritional ingredients are converted, and flavor substances are generated; then, lecithin is added for high-speed shearing, homogenizing and emulsifying, and stable emulsion is formed to protect fat-soluble components and improve physical properties; and finally, preparing a final product through an optimized spray drying process. According to the method, through scientific compatibility of raw materials and targeted process optimization, the problems of insufficient release of active ingredients, poor stability, low bioavailability, poor palatability and the like in the prior art are solved.

This invention relates to the field of pet food processing technology, specifically a processing method for high-nutrient dual-protein pet food, including: raw material pretreatment: processing plant protein raw materials using directional fermentation enzymatic hydrolysis technology to obtain a protein solution; isoelectric point co-precipitation to prepare dual proteins: adjusting the pH of the protein solution to the isoelectric point, and centrifuging to obtain a dual-protein complex; microencapsulation treatment: using a zein-pectin-liposome composite wall material to microencapsulate fat-soluble nutrients to obtain microencapsulated nutrients; seven-segment twin-screw high-moisture extrusion molding: mixing the dual-protein complex, microencapsulated nutrients, and other ingredients, and extruding under high moisture conditions using a seven-segment twin-screw extruder to obtain extruded material; microcapsule spraying reinforcement, drying and freshness locking, and packaging. This invention achieves a comprehensive improvement in protein quality, nutrient retention rate, texture, palatability, and digestibility in pet food.

The application discloses a pet nutrition composition based on intestinal-brain axis regulation and application thereof, and the composition comprises 5-20% of probiotics, 10-25% of prebiotics, 2-10% of neurotransmitter precursors, 5-15% of anti-inflammatory and neurotrophic factors, 1-10% of plant extracts and the rest of carriers. The application remolds intestinal microecology by the synergy of probiotics and prebiotics, promotes the synthesis of 5-hydroxytryptamine and dopamine by neurotransmitter precursors, exerts the neuroprotective and anti-inflammatory effects by omega-3 fatty acids, vitamin B group and magnesium elements, realizes the anti-anxiety and tranquilizing effects by L-theanine, chamomile and lavender extracts, and forms a regulation link of multi-target point synergistic intervention of intestinal-brain axis. According to animal experiment verification, the application can significantly improve the anxiety behavior of pets, improve the content of fecal short-chain fatty acids, remodel the intestinal flora structure, and realize the synergistic effect of 'intestinal health-nerve regulation-behavior improvement'.

The invention discloses an instant composition for assisting in improving memory and application of the instant composition. The traditional Chinese medicine composition comprises the following raw materials in parts by mass: 5-10 parts of thunberg fritillary bulb, 3-10 parts of allium macrostemon, 1-3 parts of turmeric, 10-20 parts of salvia miltiorrhiza, 5-10 parts of red peony root, 3-10 parts of peach kernel, 2-10 parts of safflower, 3-10 parts of immature bitter orange, 3-10 parts of mangnolia officinalis, 10-15 parts of rhizoma smilacis glabrae, 10-30 parts of prepared rehmannia root, 5-10 parts of Chinese yam, 4-10 parts of dogwood, 3-10 parts of rhizoma alismatis, 3-10 parts of radix achyranthis bidentatae, 3-10 parts of poria cocos and 3-10 parts of rhizoma atractylodis. Through the scientific compatibility of the selected 21 traditional Chinese medicines and the modern extraction and dosage form process, the multi-component and multi-target synergistic memory improvement is realized, and meanwhile, the traditional Chinese medicine composition has natural safety, efficient absorption and taking convenience.

The invention discloses a high-temperature-resistant and acid-resistant multifunctional compound microbial agent and application thereof in silage, and belongs to the technical field of agricultural microorganisms. The microbial agent is prepared by compounding lactobacillus CYM6 with the preservation number of CGMCC (China General Microbiological Culture Collection Center) No.36209, bacillus CYC6 with the preservation number of CGMCC No.36210 and Vickers ham yeast CYY6 with the preservation number of CGMCC No.35997 according to the ratio of 8: 1: 1. Through the synergistic effect of the three bacteria, the lactic acid bacteria CYM6 are used for rapidly producing acid to reduce the pH value and inhibit putrefying bacteria; cellulose degrading bacteria CYC6 are used for degrading cellulose, so that the palatability and the digestibility are improved; saccharomycetes CYY6 are used for synthesizing mycoprotein, so that the content of crude protein in the feed is increased. The microbial agent can quickly become a dominant flora in an external high-temperature environment, effectively inhibit spoilage microorganisms, reduce the pH value of silage, degrade the cellulose content of forage grass raw materials, reduce dry matter loss and protein degradation, and significantly improve the fermentation quality and nutritional value of the hybrid pennisetum silage; and an effective technical support is provided for solving the production problem of high-quality silage in southern areas.

This invention belongs to the field of feed technology, specifically relating to a beef cattle feed containing Artemisia annua and its preparation method. Artemisia annua is added to an acetic acid aqueous solution, boiled at a specified temperature for a specified time, filtered, and cooled. The cooled Artemisia annua is then mixed with forage to obtain the beef cattle feed containing Artemisia annua. The preparation method of this application is simple and convenient, greatly improving the palatability of Artemisia annua and effectively increasing its utilization rate. Furthermore, experiments have shown that feeding cattle with the beef cattle feed prepared in this application as roughage does not adversely affect their growth and development; the average weight gain of cattle is the same as that fed with ordinary roughage. Moreover, the beef cattle feed of this application can reduce the incidence of foot-and-mouth disease in cattle, helping them resist the disease.

This invention discloses a fermented feed based on fresh ginger vines and its application in improving the growth performance of fattening pigs. Belonging to the field of livestock feed processing, it is prepared by fermenting pretreated fresh ginger vines and fruit pomace with the addition of a mixed microbial agent. The resulting fermented feed based on fresh ginger vines is mixed with a basic feed and used to feed fattening pigs. This results in improved disease resistance, reduced disease incidence, increased feed intake, and lower production costs.

This invention belongs to the field of feed additive technology and provides a method for preparing Poria cocos and Atractylodes macrocephala extract powder for improving the intestinal health of weaned piglets and its application. The preparation method includes: mixing Poria cocos and Atractylodes macrocephala with water and then decocting to obtain a medicinal mixture; percolating the medicinal mixture with anhydrous ethanol to separate the solid and liquid components, obtaining a percolate; mixing the percolate with maltodextrin, concentrating under reduced pressure, and then freeze-drying to obtain Poria cocos and Atractylodes macrocephala extract powder. The method of this invention can increase the product yield to 52.18% and efficiently enrich key active ingredients such as crude fat, crude protein, and reducing sugars. The Poria cocos and Atractylodes macrocephala extract powder of this invention can improve the average daily weight gain and apparent nutrient digestibility of weaned piglets, reduce the diarrhea rate, and improve intestinal permeability and intestinal morphology. This invention not only provides new insights into antibiotic alternatives but also provides data support for Poria cocos and Atractylodes macrocephala extract powder as an emerging nutritional intervention for regulating the intestinal health of piglets.

The application provides a kind of over rumen schizochytrium sp. Powder and its preparation method and application, product includes schizochytrium sp. Powder core material and coating protective layer two parts;Wherein, the schizochytrium sp. Powder core material is prepared by schizochytrium sp. Powder, forming agent, antioxidant and digestion promoting agent;The coating protective layer is prepared from over rumen protective material.The preparation method of the application obtains nanofiber protection structure by whole low-temperature process, new over rumen coating technology, realizes the technical effect that DHA of schizochytrium sp. Powder is high retention, high utilization, high stability, to effectively improve the enrichment of DHA in beef, simple process, good repeatability, can be widely applied in ruminant functional feed additive field, with good industrialization prospect and popularization value.

This invention discloses a fermented traditional Chinese medicine product, its preparation method, and its application, belonging to the field of traditional Chinese medicine fermentation technology. The product uses peppermint, astragalus, wolfberry, mulberry bark, anemarrhena, arborvitae leaf, scrophularia, cimicifuga, elsholtzia, angelica, lily, ginkgo, licorice, schisandra, eleutherococcus senticosus, ophiopogon japonicus, and dried ginger as raw materials, sorghum as a co-fermentation raw material, and brewing liquid as a fermentation enhancer. The process involves pretreatment of the traditional Chinese medicine, co-cooking with sorghum, saccharification with small-grain starter, segmented fermentation, extraction and purification, and post-treatment. This invention utilizes a "compound traditional Chinese medicine ~ sorghum" co-fermentation system, combined with the microbial community and active substances rich in brewing liquid, to increase the dissolution rate of active ingredients such as astragaloside A, lily polysaccharide, and wolfberry polysaccharide in the traditional Chinese medicine by more than 50%, while simultaneously converting them into easily absorbed small molecule derivatives. The finished product has an alcohol content controlled at 6-8 degrees, which not only promotes the absorption of active ingredients but also possesses synergistic effects of clearing the lungs and regulating qi, tonifying qi and benefiting the lungs, moistening the lungs and relieving cough, and clearing heat and resolving phlegm. The process enables the resource utilization of yellow water from brewing, reducing costs by 35%, and the product exhibits excellent stability, making it suitable for industrial production. It also has significant value in the field of lung function regulation and health care.

This invention provides a composition for replenishing qi and blood and regulating endocrine function in women, and its preparation method, relating to the field of composition technology. The composition of this invention, by weight, comprises: 10-20 parts active peptides, 10-20 parts extracts, 1-3 parts fruit and vegetable powders, 0.8-1.5 parts protectant, and 3-5 parts excipients. The active peptides include active peptide a and active peptide b in a mass ratio of (8-15):(3.5-7). Active peptide a comprises: 3-5 parts fish collagen peptides, 1-3 parts black-boned chicken peptides, 3-5 parts small molecule active peptides from fish maw, and 1-2 parts corn oligomeric peptides; active peptide b comprises: 2-4 parts collagen cyclic dipeptide powder, 1-2 parts elastin peptide powder, and 0.5-1 part donkey-hide gelatin peptide powder. The composition of this invention nourishes the liver and kidneys, invigorates qi and blood, regulates the body and mind, and rejuvenates the complexion. It also synergistically regulates female physiological functions through multiple targets, improves the microenvironment of the uterus and ovaries, and, without the presence of exogenous hormones, helps improve menstrual disorders and endocrine imbalances, improves ovarian function, and alleviates the discomfort symptoms caused by premature ovarian failure.

The invention relates to the technical field of pet food processing, and particularly provides a protein-lipid compound oil gel coating composition which comprises the following components in parts by weight: 60-70 parts of egg yolk oil; 10 to 20 parts of eggshell membrane peptide; 5-10 parts of medium-chain fatty acid; 0.1 to 0.5 part of vitamin E; 10 to 15 parts of ethyl cellulose; and 2-5 parts of nano silicon dioxide. Egg oil is used as a substrate, an oil gel three-dimensional network is constructed, eggshell membrane protein is integrated into lipid, and precise function delivery of joint and fur health is achieved. The solid coating is stable in structure and high in oxidation resistance, can be firmly attached to the surface of the pet food, effectively prevents grease oxidation and leakage, and remarkably prolongs the shelf life and improves the additional value of the product.

The invention discloses a compound microbial agent for ensiling miscanthus sinensis and application of the compound microbial agent. The microbial agent is prepared from lactobacillus plantarum LW8 (CGMCC NO.28108) and lactobacillus plantarum K3 (CGMCC NO.34845) according to the viable count ratio of (1.5 to 2.5): 1. The method comprises the following steps: chopping miscanthus sinensis, adjusting the water content, spraying a zymophyte solution prepared from the complex microbial inoculant and brown sugar, and carrying out vacuum sealing and anaerobic fermentation to obtain the miscanthus sinensis silage. The complex microbial inoculant utilizes rapid acid production of LW8 and later-stage stability of K3 to synergistically promote lactic acid fermentation, can rapidly reduce the pH value, significantly inhibit protein degradation (ammoniacal nitrogen / total nitrogen is less than or equal to 0.70%) and reduce the fiber content, and finally obtains miscanthus silage with stable fermentation quality and high nutritional value.

This invention discloses a freeze-dried oral patch containing vitamin C and its preparation method. The patch comprises a drug-containing layer and a backing layer. The drug-containing layer comprises: 100 mg of vitamin C, 0.01-0.1 mg of opacifier, 30-80 mg of film-forming material, 0.01-2 mg of flavoring agent, and 0.01-0.1 mg of stabilizer. The backing layer comprises: 10-50 mg of film-forming material and an appropriate amount of pigment. The preparation method is as follows: the prescribed amount of film-forming material and an appropriate amount of pigment are completely dissolved in water to prepare a backing layer solution; the prescribed amount of vitamin C, flavoring agent, protective agent, and film-forming material are completely dissolved in a solvent to prepare a drug-containing layer solution; the backing layer solution is first filled and heated to set the film; the drug-containing solution is filled into a cold aluminum foil mold with a backing film already in place; it is then frozen and set in a liquid nitrogen tunnel; and finally freeze-dried in a freeze dryer and packaged to obtain the vitamin freeze-dried oral patch.

The invention discloses a circular economical laying hen feed formula and a processing preparation method, and belongs to the technical field of livestock and poultry feeds, the formula comprises yellow mealworm sand, rumex hanus, chicory, sweet sorghum grains, sweet potatoes, wormcast, yellow mealworm powder, shell powder, stone powder, peanut oil, a premix and peanut cakes, and the proportion of unconventional raw materials exceeds 70%; according to the processing and preparation method, through multiple processes of anaerobic aerobic fermentation, oyster mushroom strain decomposition, curing, air drying and the like, toxic and harmful ingredients in the raw materials are degraded, the nutrition structure is optimized, and meanwhile a circulating closed loop of planting, edible mushroom, earthworms, tenebrio molitor and laying hen breeding is constructed. The feed is balanced in formula nutrition, all core nutrition indexes are matched with the suitable range of laying hens in the egg producing period, and the feed is good in palatability and can be directly used for feeding the laying hens in the egg producing period; agricultural waste resource utilization is achieved, ecological and economic benefits are remarkable, and the method has extremely high industrialization value and popularization prospects.

This utility model discloses a forage crushing and cutting machine, relating to the field of forage crushing technology. It includes a barrel body with a cutting chamber fixedly installed on the top. A second grinding disc is rotatably installed inside the barrel body, and a first grinding disc is positioned on top of the second grinding disc. A feed guide pipe extends through and is fixedly installed on one side of the bottom of the cutting chamber. A sleeve is fixedly installed through and around the center of the top of the first grinding disc, and the sleeve is fitted onto the outer wall of the lower end of the feed guide pipe. This utility model first uses a high-speed rotating saw blade to cut the forage compacted by a conveyor belt into regular segments. Then, through the relative rotation of the first and second grinding discs, the cut forage is further compressed and torn, thoroughly destroying the fiber structure, resulting in a soft material with uniform particle size. This two-stage processing effectively solves the defects of coarse, hard lumps or incomplete crushing in single-stage processing, improving feed palatability and animal digestibility.

The application relates to a preparation method of liquid bio-fermented feed, liquid bio-fermented feed and bio-fermented emulsion liquid feed, belonging to the technical field of feed preparation. The preparation method of the present application may overcome physiological problems of weaned piglets such as insufficient gastric acid secretion, low content and activity of digestive enzymes, incomplete development of immune system, disorder of intestinal microecosystem and the like. The prepared bio-fermented liquid feed has good palatability and high nutrition, easy digestion, low acidity and is a liquid feed similar to breast milk, which can both effectively alleviate the weaning stress syndrome of piglets, and realizes the perfect transition from breast milk to conventional solid feed.

The invention discloses a rapid fattening bait for sea urchins and a preparation method thereof, and belongs to the technical field of aquaculture feeds. The bait is prepared from the following raw materials in parts by weight: 10-25 parts of kelp powder, 10-25 parts of undaria pinnatifida powder, 5-15 parts of ulva pertusa powder, 5-15 parts of mussel powder, 8-20 parts of corn flour, 1.5-4.5 parts of gelatin powder and 30-50 parts of purified water. The sea urchin fattening feed has the beneficial effects that the formula is scientific, the nutrition is comprehensive and balanced, and the sea urchin fattening feed specially aims at the sea urchin fattening nutritional requirements and can remarkably promote rapid development of sea urchin gonads; after the bait enters water, the structure can be kept complete for a long time, the bait is almost free of dissolution loss, the utilization rate of the bait is greatly improved, and water pollution is fundamentally avoided; the bait is soft in texture and easy to gnaw by sea urchins, and the surface of the bait can slowly release food calling substances to attract the sea urchins to gather and eat; in the preparation process, low-temperature mixing and gel shaping are adopted, so that nutrient substances such as heat-sensitive vitamins and unsaturated fatty acids are effectively protected.

The application discloses a high-heredity-performance high-health-degree pig whole-process nutrition precise feeding method, and particularly relates to the pig scale breeding technical field, and comprises seven-stage fine feed design from the teaching trough milk powder material to the fattening material, and the whole process adopts the automatic dry and wet trough for feeding from the teaching trough granule material stage, and a three-stage progressive growth constraint relationship is established, and the three are closely related and indispensable; meanwhile, the mixed weight ratio of the feed and water is strictly fixed in the rearing stage, a semi-liquid uniform porridge material is formed, and the water-feed ratio is dynamically controlled in the growth and fattening stage. Through the cooperation of the stage target control and the staged precise liquid feeding, the technical contradiction that the early feeding amount and the dry matter intake amount of the high-heredity-performance pig are difficult to be considered is solved, the growth potential of the pig is fully tapped under the premise of guaranteeing the high health degree, and the application has the significant advantages of low feed-meat ratio, high health degree and good uniformity of the marketable pigs.