277results about How to "Strong phagocytosis" patented technology

The invention relates to natural attractants, belonging to the field of feed additives. One natural attractant is mainly composed of a dried tangerine peel crushed substance, a hawthorn crushed substance, a cinnamon crushed substance, a mugwort leaf crushed substance, and composite microbial powder. The other natural attractant is mainly composed of a dried tangerine peel extractive, a hawthorn extractive, a cinnamon extractive, a mugwort leaf extractive, and composite microbial powder. The attractants provided by the invention has the advantages of promoting the ingestion of livestock, poultry and aquatic animals, increasing the ingestion speed and feed intake of the livestock, poultry and aquatic animals, avoiding the indigestion caused by overfeeding, increasing the feed intake and digestibility of the animals to the feeds hard to digest, expanding the application range and usage amount of unconventional feed materials, enhancing the immunity and anti-stress capability of the animals, resisting diseases, promoting growth, decreasing the production cost of the animal feeds and increasing the production benefits; the attractants contain no antibiotic and chemical medicine as well as drug residue, can be used for a long time without causing drug resistance, and have safety and high efficiency.

The invention relates to the field of aquatic feed, in particular to special formula feed for improving tilapia mossambica meat quality and a preparation method thereof. Ingredients in a feed formula comprise, by weight, 40-70 parts of broad bean, 2-5 parts of fish meal, 7-12 parts of bran, 9-19 parts of rapeseed dregs, 8-19 parts of peanut meal, 1-2 parts of fish oil, 0.3-0.5 part of glycine betaine, 0.4-0.6 part of choline chloride, 0.6-0.8 part of monocalcium phosphate, 0.10-0.13 part of methionine, 0.06-0.1 part of enzyme preparation, 0.02-0.03 part of allicin, 0.4-0.6 part of multivitamins and 1.0-1.2 parts of complex mineral. The preparation method of the feed is further provided. The feed can improve the tilapia mossambica meat quality to be firm, hard, crisp and tasty, improves growth performance of tilapia mossambica, reduces pollution on water quality and production cost and remarkably improves economical and social benefit.

The invention relates to a yeast composition and a feed. The yeast composition of the invention comprises: A, a yeast hydrolysate; B, yeast cell wall polysaccharide; and C, bacillus; in addition, the yeast composition of the invention further comprises: D, an active yeast; and E, an anti caking additive. The yeast composition of the invention is mainly applied to powdery or granular feed, combines multi-functions of a micro-ecological preparation, a phagostimulant, an immunopotentiator and the like, and obviously improves the effectiveness and stability.

The invention discloses a feed for portunus trituberculatus miers, belonging to the field of feed for aquatic animal culture. The feed comprises the following ingredients in percentage by weight: 35-45% of fish meal, 10-18% of soybean meal, 5-8% of spent grains liquor of corn alcohol, 3-8% of beer yeast, 3-5% of shrimp shell meal, 15-25% of high protein flour, 3-5% of squilla protein plasma, 1-3% of phospholipid oil, 1-3% of refined fish oil, 1-3% of complex binding agent, 1-2% of compound mineral substance, 0.5-1.5% of compound vitamin, 0.2-0.4% of choline and 0.1-0.4% of edible salt. Compared with the prior art, the feed provided by the invention comprises reasonable ingredients, has comprehensive nutrition, is full of nutriments, has extremely strong food calling effect on the portunus trituberculatus miers, can meet the requirements for artificial culture of the portunus trituberculatus miers in ponds, improves the food intake, effectively prevents the phenomenon that the portunus trituberculatus miers clamps the food mutually, and has obvious effect on improving the culture survival rate of the portunus trituberculatus miers.

The invention discloses a compound feed for jade perch and spot fish cultivation and a preparation method thereof. The compound feed is prepared from fish meal, fermented insect protein, bean pulp, fermented cotton pulp, fermented rapeseed meal, zymolytic soybean protein, corn distilled-grain protein, rice bran, wheat middling, flour, soya-bean oil, zeolite powder, salt, monocalcium phosphate, choline chloride, glycine, alanine, glycine betaine, DMPT (Dimethylpropiothetin), pine needle meal, hawthorn berry powder, L-carnitine, bile acid, econazde XP, curcumin, tea polyphenol, multivitamin and composite mineral salt. The compound feed is prepared by crushing, gelatinizing, pelleting and drying raw materials, and the like. The compound feed improves the survival rate of jade perch and spot fish, promotes the healthy cultivation, improves the digestion, absorption and conversion of fat in a fish body, effectively prevents the generation of fatty liver, greatly reduces intestinal fat accumulation, efficiently increases the muscle accumulation of jade perch and spot fish, increases the meat rate of the finished jade perch and spot fish products, and improves the flavor.

The invention provides special feed for penaeus vannamei breeding and a preparation method thereof. The special feed for penaeus vannamei breeding is characterized in that the feed comprises 25-33 wt% of fish meal, 10-20 wt% of wheat bran, 15-25 wt% of fermented soybean meal, 15-25 wt% of fermented rapeseed meal, 1-2 wt% of fish oil, 0.5-1.5 wt% of monocalcium phosphate, 1-1.5 wt% of granulesten,0.2-0.5 wt% of composite vitamins for shrimps, 0.2-0.5 wt% of composite mineral matter for shrimps, 0.5-1.0 wt% of bacillus subtilis powder, 5-10 wt% of candida utilis powder, and 0.5-1.0 wt% of zeolite powder. The preparation method comprises the following steps: pulverizing the raw materials respectively, sieving by a sieve of above 90 meshes, mixing proportionally, and performing granulation. The advantages of invention are that: the nutrition is balanced; the palatability is strong; and the feed can increase the survival rate and weight gain rate of penaeus vannamei.

The invention relates to the field of aquatic feed and particularly provides special compound feed for tilapia meat quality improvement and a preparation method thereof. The feed comprises the following components in parts by weight: 40-70 parts of broad bean, 2-5 parts of fish meal, 7-12 parts of bran, 9-19 parts of rapeseed mea1, 8-19 parts of peanut meal, 1-2 parts of fish oil, 0.3-0.5 part of glycine betaine, 0.4-0.6 part of choline chloride, 0.6-0.8 part of monocalcium phosphate, 0.10-0.13 part of methionine, 0.06-0.1 part of enzyme preparation, 0.02-0.03 percent of garlicin, 0.4-0.6 percent of compound vitamin and 1.0-1.2 parts of composite mineral salt. The invention also provides a preparation method of the feed. The feed has the benefits that the tilapia meat quality can be improved, so that tilapia meat is hard and crisp; and the growth performance of tilapia is improved, so that the pollution to the water quality is reduced, and the production cost is reduced, therefore, the economic and social benefits are remarkable.

The invention discloses fermented pig feed with broussonetia papyrifera leaves as main ingredients and a production method of the fermented pig fed. The fermented pig feed is mainly produced from thegreen broussonetia papyrifera leaves which are extensive in source, rich in nutrition and quite low in cost, a certain percentage of core flour is added, active fermented feed with about 50% of moisture content is produced by adding probiotics for fermentation, a great deal of natural antibacterial substances of lactic acid and the like are produced during fermentation, growth of spoilage bacteriais inhibited, shelf life of the broussonetia papyrifera leaves is prolonged, a great deal of flavor substances are produced during fermentation, extremely strong feed attractant function is achievedon animals, nutritional substances, especially vitamins, in original fresh green feed is well preserved in the fermented feed, the feed contains a great deal of beneficial viable bacteria, animal intestines can be adjusted, immunity is enhanced, and quality of the feed is greatly improved.

The invention relates to a black fish expansion compound feed, and is specifically suitable for a new species of No. 1 Hang Channa. The black fish expansion compound feed is a mixture prepared from various raw materials by an expansion granulated feed processing method, and comprises the following raw materials in part by weight: 30 to 50 parts of fish meal, 20 to 40 parts of soya bean meal, 15 to 25 parts of flour, 2 to 10 parts of meat and bone meal, 2 to 4 parts of soybean oil or fish oil, 1 to 2 parts of calcium biphosphate, 0.8 to 1 part of sylvite, 0.8 to 1 part of sodium salt, 0.8 to 1 part of multivitamins, and 0.5 to 1 part of squid paste. The invention has the advantages that: the feed is prepared by finely selecting high-quality raw materials according to a scientific formula and the requirement of each growth stage of the No.1 Hang Channa, has high stability in water, comprehensive nutrition, high attractant performance, and high digestive absorption performance, and can meet the requirement of No. 1 Hang Channa for nutrition, improve bait efficiency, reduce breeding cost, and reduce breeding water body pollution and water change amount.

A mixed forage for the later-phase larvae of scylla is prepared proportionally from protein, fat, fibers, Ca, P, and phosphatide through pulverizing, sieving, mixing, adding peptone, fish slurry and edible oil, mixing, modifying, granulating, drying and cooling.

The invention discloses a turbot fry starter feed formula comprising the composition and content by the mass percentage: 20-35% of white fish meal, 10-20% of a chicken powder, 3-6% of an egg powder, 3-6% of beer yeast, 10-20% of wet brine shrimp, 5-10% of shrimp flesh, 15-20% of flour, 1-3% of betaine, 1-5% of fish oil, 1-3% of phospholipid, 1-2% of a vitamin mixture, 2-4% of a mineral element mixture, and 1-5% of a microorganism preparation. The turbot fry starter feed formula has the advantages of high raw material digestion and absorption utilization rate, strong feeding attraction, safety and reliability, stable quality, health, comprehensive nutrition, and convenience in use, can promote the fry metamorphosis development, improves growth performance, and improves the disease-resistant and anti-stress abilities of fry, increases the survival rate, and is suitable for large-scale cultivation of the turbot fry.

The invention discloses a healthcare agent for pet puppies. The healthcare agent for pet puppies comprises the following ingredients in parts by mass: 5-10 parts of egg micro-capsule powder, 5-15 parts of hydrolyzed wheat protein, 0.5-1.5 parts of vitamin A, 3-10 parts of glucose, 2-5 parts of chicken liver powder, 0.3-1 part of vitamin D3, 15-25 parts of puffed oat flour, 15-25 parts of puffed corn flour, 5-8 parts of vitamin C and 30-50 parts of skimmed milk powder. The healthcare agent for pet puppies of the invention is capable of supplementing nutrients required puppy growth and development, increasing pet appetite, reinforcing body immunity, preventing and treating intestinal inflammation, improving pet physique as well as improving hair quality. The healthcare agent for pet puppies is obvious in effect, safe and free of toxic and side effects.

The invention discloses a microbial preparation for improving a bottom ecological environment of a prawn pond and a preparation method thereof. The microbial preparation takes the total preparation as a standard, and comprises a strain containing 5-50% of bacillus subtilis, 5-40% of bacillus licheniformis, 5-50% of photosynthetic bacteria and 3-40% of nitrifying bacteria. The preparation method comprises the following steps: production and seed production, singly cultivating the photosynthetic bacteria and the nitrifying bacteria to obtain a bacterium solution; carrying out composite cultivation on the bacillus subtilis and the bacillus licheniformis to obtain the bacterium solution; cultivating and fermenting the obtained bacterium solution and then centrifuging to obtain a high-concentration bacterium solution; mixing the bacterium solution with a special carrier; drying and crushing, so as to obtain the microbial preparation. By adopting the microbial preparation disclosed by the invention, the bottom organisms of the pond and the chemical oxygen consumption can be effectively reduced, an excellent bottom ecological environment is provided for the prawn, the survival rate is improved, and a disease is reduced. By adopting the method, metabolite can be produced in a fermentation manner, and the content of beneficial viable organisms and active enzyme in the product is increased.

The invention discloses a compound feed for chicks of yellow feather broilers. The compound feed consists of corn protein powder, a DDGS (Distillers Dried Drains with Soluble) feed, fish meal, soybean meal, cottonseed meal, wheat, corn, lard, heavy calcium carbonate powder and auxiliary additives, wherein the auxiliary additives consist of calcium hydrogen phosphate, methionine, salt, zeolite powder, choline chloride, phytase, aureomycin, sodium sulfate, broiler trace element additives, sodium butyrate, broiler multivitamin, Puqiu, antioxidant, Nuonong, threonine, xylanase, Lucantin red and lysine. The corn protein powder and natural yellow pigment are added in the compound feed to enable the broiler carcass coloring to reach the market requirements; the sodium butyrate is added in the compound feed to improve the daily weight growth, feed intake and feed conversion rate; and the xylanase is added in the compound feed, so that soluble lipid components are easier to take.

The invention discloses a liquid feed additive and a preparation method thereof. The liquid feed additive is prepared by the following raw materials according to parts by weight: 10-80 starchy material, 0.1-0.3 compound starter and 40-100 water, wherein the compound starter is a mixture of composite microorganisms, and the mixture is sufficiently stirred, sealed and stored for fermentation; the temperature of fermentation liquid is ranged from 10 DEG C to 50 DEG C and the fermentation time is 1-18 days; the sufficient fermentation is carried out for once each day; and all the solid starch raw materials are fully fermented and decomposed into the liquid feed additive. The liquid feed additive prepared through the fermenting process has the advantages of rich nutrients, fresh additive, short time from preparation finish to feeding, simple preparation and convenient implementation for all ordinary peasants.

The invention discloses a composite phagostimulant for enhancing food intake of weaned pigs. The composite phagostimulant comprises the following components in parts by weight: 90-110 parts of milk-fragrance biscuit powder, 15-25 parts of a beer yeast culture, 5-10 parts of a bile salt type emulsifier, 2-5 parts of glucose oxidase, 15-25 parts of a complex enzyme preparation, 3-7 parts of a composite synergist and 10-20 parts of a carrier. A preparation method for the composite phagostimulant comprises the steps of preparing the milk-fragrance biscuit powder and then preparing the composite phagostimulant for enhancing the food intake of the weaned pigs. According to the composite phagostimulant, a good synergism and supplementary effect can be achieved among all the components; the composite phagostimulant has the advantages of high palatability, stable quality, unique formula, high pertinence, quick response and the like; the problem of reduction of the food intake of the weaned pigs can be effectively solved; the multiple problems of abuse of the phagostimulant in the animal husbandry industry, reduction of the productivity, stress of the weaned pigs and the like are reduced; meanwhile, effects of improving the breeding environment, reducing the potential safety hazard in feeds, improving the breeding benefit and the like are achieved.

The invention relates to a trapping medicine of termites and a termites trapping method thereof. The soil termites trapping medicine comprises the following components by weight percent: 40 to 50 percent of moli eucalyptus bark, 40 to 50 percent of macrophyll eucalyptus bark, 5 to 10 percent of soil termites active hormone, 1 to 3 percent of fipronil, and 1 to 3 percent of sulfluramid. The invention can avoid the drug resistance of the termites and enhance the trapping effect action obviously and has the advantages of strong trapping capability for the soil termites, uneasy mouldness, extensive source, low cost, no damage risk on crops and easy generalization. The soil termites trapping method comprises the following steps that: the medicine powder manufactured through the prescription is packed with coarse paper and is placed in a degradable plastic box to manufacture a soil termites trapping box. The trapping box is buried at the place the soil termites move frequently and the middle of the dense grouping holes when the grouping holes are formed and before the grouping is carried out. The invention has the effects of uneasy water leakage, low labor cost and ideal prevention and treatment effect.

The selenium-enriched fish feed is composed of the following raw materials: soybean meal, rice bran meal, fish meal, meat and bone meal, wheat flour, corn flour, aburs cantoniensis, phyllostachys glauca leaves, tanacetum vulgare, citri reticulatae pericarpium, garlic, allium tuberosum seeds, cortex eucommiae, edible salt, compound vitamins, and yeast selenium. The soybean meal is crushed by selenium-enriched peas, the rice bran meal is selenium enriched unhusked rice bran meal and the corn flour is ground by selenium-enriched corn. The present invention also discloses a preparation method of the fish feed, which includes three steps of crushing, mixing and fermenting or four steps of crushing, mixing, liquid medicine preparing, and liquid medicine soaking. The traditional Chinese medicines and yeast selenium are added into the fish feed, which can enable the prepared fish feed to be richer in nutrition. The selenium-enriched fish feed is conducive to digestion and absorption, plays a certain health-care efficacy, improves the survival rate, reduces the morbidity, accelerates the growth speed of fish, and at the same time enable the fish flesh to be more delicious, more nutritious, and healthier for consumption.

The invention discloses a forage for a big pig. The forage is prepared by the following raw materials by weight: 600-610 parts of corn, 190-200 parts of soybean meal, 150-160 parts of brans, 100-120 parts of corn cores, 40-45 parts of green grass, 2-3 parts of ginseng, 70-75 parts of apple leaves, 12-14 parts of apple tree branches, 23-26 parts of aspongopus, 7-9 parts of semen cassia, 2-3 parts of cynomorium songaricum, 10-12 parts of fructus lycii, 8-10 parts of dried ginger, 4-5 parts of a phagostimulant and 1-2 parts of a forage leavening agent. The phagostimulant can improve food-calling capacity of the forage. The raw materials are treated by microorganisms, so that the forage has good palatability and strong food-calling capacity, can increase ingestion speed and food consumption of the pig, and solves the problems of anorexia and apastia which are caused by forage change and climate variation. Ginseng and fructus lycii are added in the formula, so that disease resistance of the pig is enhanced and the pig does not get sick in a growing period; and radix sileris can increase immunity of the pig, improve in-vivo healthy environment of the pig and enhance the immunity.

The invention belongs to the technical field of selenium-rich fish culture, and discloses a selenium-rich fish culture monitoring information processing system and method. The system comprises an image acquisition module, a temperature acquisition module, a water quality acquisition module, a water quality adjusting module, a monitoring and early warning module, a central control module, a fish activity monitoring module, a fish number detection module, a temperature control module, a feed preparation module, a feed delivery module, a water change module, a power supply module, a data storagemodule, a mobile terminal module and a display module. The activity level of fishes can be monitored in real time by the fish activity monitoring module to accurately judge whether the fishes are abnormal or not, and the death rate of the fishes is reduced. Besides, Chinese herbal medicinal ingredients are added into selenium-rich fish feed prepared by the feed preparation module, fish diseases can be effectively prevented, and the quality of the fishes can be improved. Multi-vitamins are added, the fishes can be comprehensively helped to supplement vitamins in vivo, nutrient components are added, and the edible value of the fishes is improved.

The invention discloses a piglet expanded pellet feed and a preparation method thereof. The piglet expanded pellet feed is prepared by the following materials in parts by weight: 55-65 parts of corns, 8-12 parts of sorghum, 5-10 parts of bran, 15-20 parts of bean pulp, 4-6 parts of fish meal, 2-3 parts of egg shell meal, 1.5-2.5 parts of whey protein, 1-2 parts of monocalcium phosphate, 0.2-0.3 parts of salt, 2-3 parts of bamboo charcoal powder, 1-2 parts of cordyceps cephalosporium mycelia, 0.03-0.05 part of chromium nicotinate, 0.01-0.02 parts of phytase, 1-1.5 parts of premix, and 0.5-1 part of an additive. The feed disclosed by the invention has comprehensive and balanced nutrients, can meet various nutritional ingredients required by growth of piglets, is high in digestibility, good in palatability and strong in trapping property, and can remarkably promote the stomach and intestine physiogeny of the piglets, enhance the disease resistance and accelerate the quick growth of the piglets, thus increasing the feed conversion rate, reducing the piglet death and culling rate, lowering the cultivation cost and improving the cultivation benefits.

The invention discloses a biological fermentation soft feed and a production method thereof. The feed is prepared from raw materials in a weight ratio. The production method is characterized by comprising the following steps of: mixing master powder and conventional powder in a ratio of (0.4-0.8):(99.2-99.6); adding water to ensure that the humidity is 40-50 percent; stirring and then carrying out aerobic natural fermentation for 48-72 hours at 25-30 DEG C; and sealing for storing. In the invention, the tastes of protein, starch, fat, and other macromolecule nutrients in conventional feeds are changed through fermentation by utilizing Chinese herbal medicines under proper oxygen, moisture and temperature conditions and the macromolecule nutrients are converted into nutrient substances such as glucose, amino acid, and the like so as to be convenient for livestock to quickly absorb, thus the livestock can quick grow. The feed is particularly suitable for the livestock such as pigs, cows, rabbits, and the like.

The invention discloses a fodder for crispy tilapia and a preparation method thereof. The key point of the technical scheme is that the fodder comprises the following components by weight percent: 46-50% of broad bean, 6.5-10.0% of wheat middlings, 6.5-9.3% of flour, 9.7-11.0% of imported ethyl alcohol pulp, 6.8-8.1% of bean pulp, 8.0-11.0% of rapeseed meal, 2.8-4.5% of imported chicken powder, 0.8-1.5% of monocalcium phosphate and 1.3-3.0% of premix. The fodder for crispy tilapia provided by the invention is capable of increasing the growth rate of the tilapia in the tendering process and achieving the purpose of realizing uniform crispy degree of the tilapia in the whole pond. The invention also provides the preparation method for the fodder for crispy tilapia.

The invention discloses bighead carp compound feed. The bighead carp compound feed is characterized by comprising the following components in percentage by mass: 1%-5% of fish meal, 13%-18% of soybean meal, 10%-15% of rapeseed meal, 5%-10% of cottonseed meal, 20%-25% of peanut meal, 10%-15% of rice bran meal, 10%-15% of full-cream rice bran, 5%-15% of DDGS (corn distillers grains and soluble substances thereof), 1%-2% of soybean oil, 0.5%-2% of monocalcium phosphate, 0.5%-3% of beer yeast and 0.5%-2% of premix. The bighead carp compound feed has the advantages of being completely balanced in nutrition, strong in food calling performance, low in using cost and high in cost performance.

The present invention provides a yellowhead catfish feed which comprises the following components in parts by weight: 70 to 78 parts of agricultural waste poultry and livestock protein substances, 15 to 21 parts of soybean meal, 1 to 3 parts of sesame meal, 3 to 5 parts of gluten flour and 1.5 to 2.5 parts of a YCF additive. The yellowhead catfish feed is produced from pure natural animal and vegetal high-quality raw materials, and has the advantages of easily available materials, wide material sources, appropriate matched nutrition, good viscoelasticity, strong flocculability in water, long floating time, proper fineness, and ingestion easiness for yellowhead catfish. The processing method is simple and convenient, and is low in cost. The yellowhead catfish feed provided by the invention has a strong attractant effect and good palatability, can be rapidly absorbed and easily digested, and contains various amino acids, vitamins and trace elements for the growth and development of yellowhead catfish. In particular, the added YCF additive endues the feed with ideal floating, sinking and drifting states which facilitate the ingestion of yellowhead catfish, and provides good growth promoting and disease preventing effects, so that the immune functions of yellowhead fish are improved, the yield and quality of yellowhead catfish are significantly improved, and the economic benefits are significant.

The invention relates to pelleted fish bait feed and a preparation method thereof. The pelleted fish bait feed comprises a pellet core, and syrup is sprayed on the surface of the pellet core so that a syrup layer can be formed. The surface of the syrup layer is wrapped with a layer of antarctic krill powder. The pellet core is composed of antarctic krill powder, conch meat powder, sweet potato powder, potato powder and soybean protein powder. The pelleted fish bait feed is obtained in the way that the above raw materials are subjected to pelleting, screening, curing, syrup spraying, antarctic krill powder wrapping, screening, drying, cooling and packaging. The fish bait feed is of a multi-layer material structure, multiple anti-flow protective barriers are arranged inside the product, the product can be in a water bottom slow-release state after entering water, and the time for sinking to the bottom is longer. The fish bait feed can well lure large-sized fishes living on the bottom layer of a fresh water area, the effect of luring and fishing combination is achieved, and the using process is environmentally friendly without causing water body damage.

The invention discloses compound feed for reducing intestinal fat of tilapia mossambica. The compound feed comprises 18-25 parts of bean pulp, 5-8 parts of fermentation cotton meal, 15-20 parts of fermentation rapeseed meal, 8-15 parts of enzymolysis soy protein, 12-20 parts of rice bran, 10-15 parts of wheat flour middling, 5-8 parts of malt root, 0.3-0.5 part of table salt, 1.5-2 parts of monocalcium phosphate, 0.3-0.5 part of choline chloride, 0.5-0.8 part of soybean oil, 1-2 parts of pine needle powder, 0.2-0.3 part of gardenia, 0.3-0.5 part of hawthorn powder, 0.02 parts of vitamin E, 0.02 part of L-carnitine, 0.2-0.3 part of bile acid and 0.2-0.3 part of yeast culture XP. The compound feed has the advantages of balanced nutrition, strong taste attraction and high palatability, and is easy to digest and absorb; the utilization rate of the feed is high, the production of excrements is remarkably reduced, the requirements on healthy and rapid growth of tilapia mossambica are better met, the growth of tilapia mossambica is promoted, and zero emission during the tilapia mossambica breeding process and water quality protection of the breeding water are realized.

The invention discloses a high-fat low-sugar micropterus salmoides expanding feed, which is prepared from the following raw material components: fish meal, bean pulp, wheat gluten powder, soybean protein concentrate, flour, phagostimulant, zeolite powder, fish oil, soyabean lecithin powder, monocalcium phosphate, a mineral substance mixture, a vitamin mixture, choline chloride, a mould inhibitor and an antioxidant, wherein the phagostimulant is prepared from enzymolysis fish soluble, a shrimp paste and a yeast extract. According to the high-fat low-sugar micropterus salmoides expanding feed provided by the invention, the flour content is lower, so that the sugar content in a formula is reduced, the fish oil content is improved, the demands of micropterus salmoides on nutrition and energy can be met, the liver burden of the micropterus salmoides is reduced, and the liver health of the micropterus salmoides can be effectively protected; in addition, the zeolite powder and the special phagostimulant are additionally added, the expanding feed sinks slowly, and the micropterus salmoides is also induced to intake food, the micropterus salmoides can intake food at an upper water level, a middle water level and a lower water level, the competition for food is reduced, and the feed waste is reduced, so that the invention is the high-fat low-sugar micropterus salmoides expanding feed with high feeding attraction and less liver burden.