244results about How to "Proportional balance" patented technology

The invention discloses a method for jointly treating different garbage. In the implementation process, different garbage is subjected to pretreatment, homogenization, anaerobic digestion, flocculation dewatering, denitrification, oxidation treatment, membrane bioreactor treatment, aerobic composting and biodiesel production, treated sewage can reach the third grade Standard of Water Pollutants Discharge of DB11 / 307-2005, the process flow is greatly shortened, the cost is reduced, and methane generated in the treatment process and the recovered waste oil are subjected to deep processing to beutilized as green energy.

The blended vegetable oil with balanced nutrients is compounded with three kinds of vegetable oil in different characteristics. The three kinds of vegetable oil include oleic acid type vegetable oil with high unsaturated fatty acid content, linoleic acid type vegetable oil with high N-6 polyunsaturated fatty acid content, and linolenic acid type vegetable oil with high N-3 polyunsaturated fatty acid content. The blended vegetable oil with balanced nutrients has balanced contents of oleic acid, linoleic acid and linolenic acid, can meet the physiological requirement of human body, and has the advantages of wide material source, low cost, rich nutrients, etc.

The invention relates to balanced-nutrition healthy edible blend oil with brain tonic efficacy. The balanced-nutrition healthy edible blend oil is prepared by adopting vegetable fat as a main raw material and adding seaweed oil which occupies 0.02-0.9 percent by weight of the edible blend oil. The edible blend oil contains omega-6 polyunsaturated fatty acid and omega-3 polyunsaturated fatty acid in a weight ratio of 4:1 to 6:1 and also comprises an additive of antioxidant which occupies 0-0.2 percent by weight of the edible blend oil. The invention has the advantages that the blend oil has balanced proportion of fatty acid, reasonable proportion of polyunsaturated fatty acid, natural anti-oxidation efficacy to human bodies and healthcare functions of promoting brain development and preventing diseases, such as cardiovascular diseases, and the like, improves the oxidation stability of the blend oil and reduces the fishy smell after the seaweed oil is added.

The invention provides a production method of eggs with high organic selenium content and low cholesterin content, which relates to a production method of eggs. The method comprises the following steps: (1) preparing a Chinese herbal medicine mixture capable of enhancing the metabolism function of hens, selenium-enriched feedstuff A and selenium-enriched feedstuff B, feeding the selenium-enriched feedstuff A to laying hens of an age of 30 to 50 days until the age of the laying hens reaches 70 days, feeding the selenium-enriched feedstuff B to the laying hens, and stopping the feeding until the age of the laying hens is 120 days before the egg laying; and (2) preparing selenium-enriched feedstuff C, and continuously feeding selenium-enriched feedstuff C to the laying hens of the age of 120 days adaptively fed in the first step (after 15 to 20 days, the organic selenium content in the eggs is between 3.5 mg / kg and 8.36 mg / kg through detection, and the cholesterin content is between 150 mg / 100 g and 300 mg / 100 g). The invention can stably obtain the eggs with the effects that the organic selenium content in each egg is not lower than 200 mug, the egg with the cholesterin content between 150 mg / 100 g and 300 mg / 100 g, the egg contains more than 40 kinds of nutriments necessary to human bodies, the nutriments have balanced proportion and sufficient content, in addition, the health condition of the hens is good, and the yield is stable.

The invention provides a formula of a culture medium for industrial production of sparasis crispa and a production process. The formula of the culture medium comprises the following components in percentage by dry weight: 65 to 75 percent of pine sawdust, 10 to 20 percent of husk, 5 to 10 percent of potato powder, 5 to 10 percent of flour, 0.1 to 0.5 percent of peptone, 0.1 percent of ammonium sulfate and 1.2 to 1.8 percent of brown sugar. The production process comprises the following steps of: preparing and bagging the culture medium; sterilizing and inoculating; culturing hypha; inducing a primodium; differentiating the primodium; opening the bag; managing balls; and harvesting. The invention provides a formula of a culture medium for industrial production of sparasis crispa, which has the advantages of rich nutrition, balanced proportion, good ventilation, and capacity of meeting the requirement of industrial production. The production process has the advantages of short hypha culturing time, uniform fruiting at bag openings, good fruiting consistency, convenience of management, contribution to industrial culture, white mushroom body, high yield, and high biological transformation rate of over 43 percent.

The invention relates to edible vegetable blend oil with balanced fatty acid. Edible vegetable oil being rich in omega-6 and omega-3 polyunsaturated fatty acid is used as a raw material, and nine kinds of vegetable oil comprising refined colza oil, refined soybean oil, pressed peanut oil, refined sunflower seed oil, refined corn oil, perilla herb oil, oil-tea camellia seed oil, rice bran oil and sesame oil are used for forming raw oil. The additions of all kinds of vegetable oil in per 100g of a refined oil product are as follows: 30-60g of refined colza oil, 30-55g of refined soybean oil, 1-30g of pressed peanut oil, 0-10g of refined sunflower seed oil, 0-20g of refined corn oil, 0-5g of perilla herb oil, 0-5g of oil-tea camellia seed oil, 0-5g of rice bran oil and 0-5g of sesame oil. Meanwhile, an antioxidant used as an additive agent is also added to the blend oil, and the content of the antioxidant is 0-20 percent of the weight of the edible blend oil. The invention has the advantages that the proportion of fatty acid is balanced, the proportion of the polyunsaturated fatty acid is reasonable, and the weight ratio of the contents of the omega-6 and the omega-3 in the blend oil is (4-6):1, health-care effect is obtained for the human body; the blending proportion is scientific; and the cost is low.

The invention provides an organic selenium chromium whole egg powder and a production method thereof. In the organic selenium chromium whole egg powder, protein content is more than 50%, fat content is more than 30%, selenic content is more than 0.8mg / 100g, chromic content is more than 0.5mg / 100g, and cholesterol content is not higher than 600 mg / 100g; and the organic selenium chromium whole egg powder is prepared from the following raw materials: high-selenium and low-cholesterol egg white powder, high-selenium and low-cholesterol yolk powder, high-chromium and low-cholesterol egg white powder and high-chromium and low-cholesterol yolk powder. The invention also provides a production method of the organic selenium chromium whole egg powder. The organic selenium chromium whole egg powder provided by the invention can be directly utilized as food or a good food additive, has high selenium and chromium contents and low cholesterol content which is 20-30% of that of egg powder available in market, and the whole egg powder is a total nutrient egg powder which is safe to eat.

The invention discloses a food composition suitable for a hypertension hyperlipidemia hyperglycemia population, which comprises rice, millet, black rice, yam, lotus roots, oat, tartary buckwheat, lotus seeds, pearl barley, yellow corns, potatoes, hazelnuts, Chinese chestnuts, konjak, black sesame, shiitake mushrooms, lycium barbarum, dried mulberries, dried seedless grapes, dates, salt black beans of soybeans, hawthorn powder, carrot powder, tomato powder, puerarin powder, concentrated whey protein, soy isolate protein, camellia oil, purple perilla seed oil, maltodextrin, L-malic acid, L-carnitine and milk calcium. The invention further discloses a preparation method of the food composition suitable for the hypertension hyperlipidemia hyperglycemia population. After the food composition is taken usually, balanced nutrition can be ensured when effects of effectively reducing a blood pressure, blood fat and blood sugar are achieved; meanwhile, the food composition also has effects of conditioning important organs of a human body, such as livers, kidneys, spleen, stomach, large intestine and the like, protecting the heart, improving blood vessel elasticity, reducing the blood viscosity and preventing the Alzheimer disease.

The invention discloses a plant blend oil, which comprises peanut oil, corn germ oil, sunflower seed oil, tea seed oil, walnut oil, safflower oil and sesame oil, wherein the weight percentage of the peanut oil is 20-40 percent, the weight percentage of the corn germ oil is 20-40 percent, the weight percentage of the sunflower seed oil is 10-20 percent, the weight percentage of the tea seed oil is 3-10 percent, the weight percentage of the walnut oil is 3-10 percent, the weight percentage of the safflower oil is 3-10 percent, and the weight percentage of the sesame oil is 2-6 percent. The invention has the characteristics of high nutritional contents, balanced nutrition and no transgenic ingredients, and meets nutritional requirements of people.

The invention relates to a milch cow feed and a preparation method and application thereof, in particular to a functional milch cow feed capable of improving the nutrition of milch cow and enhancing the milk quality and a preparation method and application of the feed. The milch cow feed is prepared from the following components in a special proportion: rumen-protected lysine, rumen-protected methionine, rumen-protected dextrose, active dry yeast, trace mineral vitamin premix and bean pulp. The milch cow feed provided by the invention is fed to milch cows to supplement the energy and nutritional inadequacy of the milch cow on a basis of original concentrated supplementation feed so as to achieve the effects of improving milk yield and milk quality.

The invention discloses a nutritious food and a production process thereof. The nutritious food mainly comprises the following raw materials: brown rice, corns, wheat, oat, millet, soy beans, red beans, black-eyed beans, peanuts, lotus seeds, Chinese chestnuts, sunflower seeds, cashews and pumpkins, wherein the brown rice can be replaced by black rice; the soy beans can be soybeans or black soya beans, and also can be replaced by green beans or azuki beans; the Chinese chestnut can be replaced by walnuts; the sunflower seeds can be replaced by pumpkin seeds or sesames; the cashews can be replaced by pistachio nuts; and the pumpkins can be replaced by green vegetables, carrots, taros, scammony roots or yams. The raw materials are prepared, cooked, ground, sterilized, cooled and packaged to obtain a pasty food. By taking the grains and beans as raw materials and combining with nuts, vegetables or potatoes, the nutritious food has the advantages of rich nutrition, balanced nutritious components, good taste and reasonable price, has the efficacies of nourishing brain and strengthening bones, and can prevent and improve the heart cerebrovascular disease.

The invention relates to an integrated water and fertilizer applicator and a control method thereof. The integrated water and fertilizer applicator comprises a plurality of fertilizer-liquor tanks, a fertilizer mixer, an impounding reservoir and a central control device. An EC / PH detecting and monitoring device connected with an integrated controller is arranged in the fertilizer mixer. The impounding reservoir is connected to the fertilizer-liquor tanks and the fertilizer mixer through a water source booster pump. The fertilizer-liquor tanks are connected to the fertilizer mixer through a fertilizer mother liquor pump. The fertilizer mixer is connected to a main irrigation pipeline through a fertilizer pump. The water source booster pump, the fertilizer mother liquor pump and the fertilizer pump are correspondingly connected to the central control device through driving circuits. Fertilizer application parameters are preset through the central control device, the fertilizer mother liquor in the fertilizer-liquor tanks is injected into the fertilizer mixer through the fertilizer mother liquor pump, and the water in the impounding reservoir is injected into the fertilizer mixer through the water source booster pump. Whether the PH value and EC value in the fertilizer mixer are matched with preset values or not is detected, further the injection of the fertilizer liquor and the water is adjusted according to feedback to make the PH value and EC value of the fertilizer liquor in the fertilizer mixer matched with the preset values, and the mixture is output to a main irrigation pipeline through the fertilizer pump.

The invention discloses bio-fermented component vegetable protein and a preparation method thereof. Major raw materials are prepared by fermenting with fermentation species; by adopting a bio-fermentation method, the crude fiber content is decreased, the amino acid content is increased and the proportions of various amino acids are balanced while toxic substances and anti-nutritional factors are removed from high-protein cotton dregs, high-protein sunflower seed dregs, rapeseed meal, high-protein safflower dregs and grape pip dregs; the nutritional value of the obtained component vegetable protein reaches and surpasses that of bean dregs; and the component vegetable protein can be used for completely replacing bean dregs in feed application, and particularly has remarkable application effects in aquatic feeds and livestock feeds.

The invention discloses a fiber-rich wet extrusion plant meat and a preparation method thereof. According to the preparation method, soybean protein and vital gluten are used as main raw materials, a certain content of citrus fibers is added, and the plant meat is prepared in a twin-screw extrusion mode. When the vegetable protein artificial meat is prepared, the vegetable protein artificial meat is prepared by mixing the following raw materials in parts by weight: 40-80 parts of soybean protein, 40-80 parts of vital gluten and 1-40 parts of citrus fibers. The method has the advantages that the citrus fiber is a raw material with a label cleaning function, and is high in water binding capacity, easy to obtain, low in energy consumption and low in processing amount; the soybean protein has good gelling property, so that the protein is relatively high in plasticity; the vital gluten has a certain promotion effect on the improvement of texture and the rigidity and chewiness of the finished product; and the preparation process adopts a twin-screw extruder, and is simple, easy to operate and suitable for industrial continuous production.

The invention discloses a flux-cored wire used for super duplex stainless steel gas shielded welding and a preparation method thereof. The flux-cored wire is composed of an external use steel belt andflux powder, wherein the external use steel belt is made of an austenitic stainless steel belt with 17.0%-18.0% of chromium and 11.0%-12.5% of nickel; and the flux powder comprises the following components of, in percentage by weight, 36.0%-38.0% of chromium powder, 9.0%-13.0% of high-nitrogen chromium iron, 2.5%-3.0% of electrolytic manganese metal, 4.0%-5.0% of molybdenum powder, 0.5%-1.0% of ferrosilicon, 1.0%-1.5% of ferrotitanium, 0.5%-1.0% of aluminum-magnesium alloy, 18.0%-20.0% of rutile, 1.0%-2.0% of quartz, 5.0%-6.0% of zircon sand, 1.0%-1.5% of potassium feldspar, 3.0%-3.5% of albite, 1.0%-1.5% of fluorite, 0.5%-1.0% of sodium cryolite, 1.0%-1.5% of potassium titanate, 0.1%-0.3% of bismuth oxide and the balance iron powder. According to the flux-cored wire used for super duplexstainless steel gas shielded welding and the preparation method thereof, the components and the two-phase proportion of deposited metal can be balanced, thus obtaining a duplex stainless steel welding joint which is good in forming quality and excellent in corrosion resistance.

The invention discloses an epileptic lesion three-dimensional automatic positioning system based on deep learning. The system comprises: a PET image acquisition and marking module; a PET image and standard symmetrical brain template registration module; a PET image data preprocessing module wich is used for generating mirror image pairs of the left and right brain image blocks; a twin network SiameseNet training module which comprises two deep residual convolutional neural networks sharing weight parameters, wherein an output layer is connected with a multi-layer perceptron and a softmax layer, and the networks are trained by using a training set carrying images of epileptic lesions and normal images to obtain a network model; and a classification module and an epileptic focus positioningmodule which are used for generating a probability heat map from a newly input PET image by utilizing the trained network model, judging whether the image is normal or carries an epileptic focus sample through a classifier, and then predicting the position of an epileptic focus area. According to the system, the epileptic focus of the PET image is automatically positioned by introducing the mirrorimage pair of the image block and the twin network SiameseNet, so that the positioning accuracy and efficiency of the epileptic focus can be effectively improved, and the robustness is relatively high.

The invention discloses a method for preparing edible salt added with froggrass. Healthcare salt comprises commercial salt as a main ingredient and froggrass as a healthcare ingredient. The method comprises the following steps: drying commercial salt, adding a certain amount of froggrass into the salt, uniformly stirring, adding a certain amount of dextrin and seasonings into the salt, adding a proper amount of an anti-caking agent into the salt according to different needs, and performing subsequent operations of adding iodine, packaging and the like. The method is simple; the produced functional healthcare salt can be used for effectively overcoming the disadvantage of high possibility of diseases such as hypertension and coronary heart diseases due to excessive intake of sodium in traditional salt and bringing a healthcare effect of the froggrass into play to the hilt while ensuring a seasoning effect; the salt prepared by using the method is suitable for being used by various people.

The invention relates to an agent for intensifying fox immunity, wherein each 100g of the product comprises soybean powder 20-30g, fish meal 10-15g, fruit oligosaccharides 3-6g, Isomaltooligosaccharide 1-5g, bacillus 2-5g, bifidobacteria 3-6g, lactic acid bacteria 4-7g, saccharomycete 3-6g, astragalus root 1-3g, root of pilose asiabell 1.5-4g, soybean lecithin 2-5g, DL-methionine 0.5-1.0g, L-lysine 0.3-0.5g, composite vitamin 0.5-2.0g, calcium hydrogen phosphate 1.0-2.0g, and balancing maize flour.

The invention relates to a formula of a heat stress resistant feed for meat rabbits and application thereof. The heat stress resistant feed comprises the following components in parts by weight: 26-30 parts of alfalfa meal, 22-26 parts of corns, 4-6 parts of bean pulp, 3-5 parts of double-low rapeseed meal, 13-17 parts of wheat bran, 8-12 parts of extruded rice bran, 4-6 parts of extruded soybean, 4-6 parts of a mixture of rice chaff and husk, 1.0-2.0 parts of soybean oil, 0.25-0.35 part of salt, 1 part of a premix, 0.4-0.8 part of calcium hydrophosphate, 0.5-0.9 part of calcium carbonate, 0.3-0.4 part of lysine, 0.15-0.25 part of methionine, 0.1-0.15 part of threonine, 0.01-0.03 part of tryptophan and 0.15-0.25 part of sodium bicarbonate. The heat stress resistant feed has the nutritive characteristics of low crude protein content, balanced amino acid proportioning, high energy level, proper crude fiber content, good palatability and high true nutritive value; in a high-temperature and high-humidity season, if meat rabbits are fed by the heat stress resistant feed, the food consumption of the meat rabbits can be remarkably increased, the daily gain is increased, the diseases of digestive tracts are reduced, the time to market is shortened by about two weeks, the nitrogen and phosphorus emission is reduced, and the economic and ecological benefits are remarkable.

The invention discloses belongs to pollution-free laying hen breeding feed, belongs to the field of laying hen feed, and aims to provide the non-harmful, non-residual, and nutrient balanced laying hen breeding feed. The technical scheme adopted is that the pollution-free laying hen breeding feed is matched by the following raw materials in part by weight: 300-350 parts of maize, 80-90 parts of soybean meal, 60-70 parts of bran, 4-6 parts of rock flour, 3-4 parts of hydrogen and calcium, 2-5 parts of methionine, 0.1-1 parts of lysine, 0.1-1 parts of phytase, 5-15 parts of salt, and 1-10 parts of premix. A laying hen fed by adopting the feed has higher qualified rate in tibia length and weight, good chicken uniformity, and high later period egg laying rate.

The invention discloses a comprehensive wastewater reuse treatment method for a waste incineration power plant. The method comprises the steps of production sewage pre-treatment, flue gas wastewater pre-treatment, domestic sewage pre-treatment, landfill leachate pre-treatment, reverse osmosis deep treatment and dehydration treatment. According to the method, landfill leachate and domestic sewage are mixed and subjected to facultative and aerobic treatment, so that COD and NH3-N in the landfill leachate can be effectively reduced, the proportion of pollutants in sewage can be balanced, the mixed liquid has good biodegradability, and the effluent quality is good; the pretreated production wastewater, the biodegraded landfill leachate and domestic sewage are subjected to combined deep treatment, and only one set of treatment device is needed, so that the investment cost is reduced; and sewage combined treatment is adopted, so that the content of COD and heavy metal ions in the sewage which enters a reverse osmosis system can be effectively reduced, the problem of reverse osmosis membrane blockage can be effectively relieved, the frequency of chemical cleaning can be reduced, and the service life of the reverse osmosis membrane can be prolonged.

The invention discloses a tomato plug seedling matrix and a preparation method thereof. Local peat is used as the material; poultry excrement is used as the earthworm feed; an environment suitable for the growth of earthworms is provided; the wormcast generated by processing the earthworm is sieved into wormcast compost of which the particle size is 1-4mm; the peat and the wormcast compost are uniformly mixed and mineral materials such as expansible vermiculite of certain fineness are added so as to improve the physical property and the buffer performance of the matrix and form the novel tomato plug seedling matrix. The volume percents of the components are that the peat is 5-15%, the wormcast compost is 55-65%, and the wormcast gardening compost is 25-35%. The tomato plug seedling matrix is simple in preparation method, rich in resource, cheap in material, less in environment pollution, abundant in nutrition and stable in property, and when the tomato plug seedling matrix is used for tomato plug seedling, the additional fertilization during the seedling period can be completely or partially avoided, the tomato seedling quality is improved, the pesticide application is reduced, labor and cost are saved while the seedling quality is ensured, and reliable guarantee is provided for the survival, the high-quality and high-efficient growth and the establishment of output and quality of transplanted tomato seedlings.

The invention provides intelligence-enhancing edible blend oil, relates to the edible blend oil, and solves the problems that the prior edible oil does not contain omega-3 unsaturated fatty acid, and intake shortage of the omega-3 unsaturated fatty acid in a human body is caused by only eating the prior edible oil, and the problems of heavy smell, poor mouthfeel and low absorption rate of flaxseed oil. The edible blend oil consists of edible flaxseed oil, edible sesame oil, edible walnut oil, edible sunflower oil and edible perilla oil. The edible blend oil has the advantages of light smell, good mouthfeel, low viscosity and easy absorption, contains the omega-3 unsaturated fatty acid accounting for 30 to 42 percent of total content of fatty acid, has high content of the omega-3 unsaturated fatty acid, can improve the intake of the omega-3 unsaturated fatty acid in the human body through eating the blend oil so as to supply cerebral nutrients, improve intelligence and protect eyesight.

The invention discloses a feed regulation and control agent and a feed capable of improving chicken quality and flavor. The regulation and control agent is composed of the components in percentage by weight: 6-12% of arborvitae seed, 8-14% of myristica fragrans, 5-10% of caulis polygoni multiflori, 7-12% of cloven, 5-10% of purple common perilla leaf, 5-9% of sealwort, 6-9% of fleece-flower root, 5-10% of cortex moutan, 4-8% of Atractlylis lancea, 6-9% of seaweed, 4-8% of mulberry leaf, 4-8% of tea, 1-3% of garlicin, 1-3% of lycine, 1-3% of thiamine, 1-3% of biotin, 1-4% of pine needle powder, 0.01-0.03% of metal sulfur protein rough extract powder and 6-10% of oat flour. The feed is wide in sources, low in cost, free of any antibiotic and chemicals, and pollution-free to environment, has no harmful ingredient residue in chicken, effectively improves the physiological function of table poultry, enhances the constitution of the table poultry, improves the meat production and chicken quality and flavor, and is suitable for table poultry production of various scales and various types.

The invention relates to a production method of eggs with low cholesterol, abundant selenium and abundant carotene, comprising the following steps of: taking 50 parts of laying hen complete feed and 0.5-1 part of a Chinese herbal composition according to a weight ratio, uniformly mixing to obtain feed A, continuously feeding 60-day-old laying hens with the feed A until the laying hens are 125 days old; taking 50 parts of laying hen complete feed and 0.5-1 part of a nutrition composition according to a weight ratio, uniformly mixing to obtain feed B, feeding the 125-day-old laying hens with the feed B, and continuing the egg laying period. The eggs prepared by the production method are characterized in that the content of selenium is 2.2mg / kg; the content of carotene is 50microgram / 100g; the content of protein is 14.50%; the content of fat is 8.50%; and the content of cholesterol is 190mg / 100g.

The invention discloses a feed regulating and controlling agent for producing eggs enriching dehydroacetic acid (DHA) and a feed containing the feed regulating and controlling agent. The feed regulating and controlling agent is prepared by mixing multiple nutrients, multiple Chinese herbal medicine raw materials, coarse metallothionein extraction powder, pine needle powder and shell powder in a certain proportion; the feed is formed by mixing the feed regulating and controlling agent with the conventional feed raw materials in a certain proportion. The feed for producing the eggs enriching DHA is reasonable in formula, wide in raw material source, low in cost, feasible in method, convenient to operate and is free from any antibiotics and chemical drugs, residues and pollution, so that thephysiological function of laying hens can be effectively improved, the immune function of the laying hens is enhanced, the egg production and the egg product of the laying hens are improved, and particularly, the content of DHA in the eggs and the cultivation benefit are obviously improved; and the feed regulating and controlling agent is particularly suitable for scale production in laying hen industry.

The invention relates to a euphausia superba oil soft capsule which is formed by a capsule shell and content with euphausia superba oil as a main ingredient in the capsule shell. The capsule shell comprises, by weight, 6-10 parts of chitosan, 1-3 parts of propyleneglycol alginate, 3-5 parts of plasticizer, 2-5 parts of organic weak acid and 85-92 parts of water. The content comprises, by weight, 50-100 parts of euphausia superba oil and 0-50 parts of vegetable oil. The euphausia superba oil soft capsule has the advantages that the capsule shell mainly made of the chitosan and the propyleneglycol alginate and the euphausia superba oil supplement each other and perform the health functions of reducing blood fat and blood sugar level and regulating cholesterol together; the soft capsule is prepared in a drop mode, and a capsule shell material and a capsule core material can be mixed well and perform a health protection function together; the euphausia superba oil soft capsule prepared in the method contains nutrient content in balanced proportion, the bioavailability is high, the appearance is attractive, and bad odor of components can be weakened.

The invention relates to a feed additive capable of improving the flavor of pork as well as a preparation method and application of the feed additive. The feed additive comprises the following components of phytosterin, a plant extract, selenium yeast, probiotics powder, conjugated linoleic acid, saccharicterpenin and a carrier substrate. The preparation method comprises the following steps of weighing the components in parts by weight, firstly screening the plant extract, and performing uniform mixing; then mixing the phytosterin with a part of the carrier substrate; and finally, adding the remaining components, performing sufficient and uniform mixing, performing granulation, and performing screening. Compared with the prior art, the feed additive disclosed by the invention has the advantages that after the feed additive is added to a pig basic ration, the growth of pigs can be promoted, the feed utilization rate can be increased, the eye muscle area and the lean meat percentage canbe increased, the water drop losses can be reduced, and the content of intramuscular fat of the pork can be adjusted and controlled, so that the intramuscular fat is rich and uniform, the compositionstructure and the balanced proportion of fatty acid in the pork are improved, the fat percentage is reduced, the content of flavored precursor substances of the pork is increased, the tenderness and the juicy nature of the pork are improved, and the pork is delicious in flavor, delicate in mouth feel, fresh and juicy, free from drug residues and healthy.