120results about How to "Improve nutritional balance" patented technology

The invention relates to soluble dietary fiber fruit and vegetable meal replacement powder and a preparation method thereof, in particular to dietary fiber fruit and vegetable meal replacement powder capable of adjusting in-vivo nutrient balance and inhibiting in-vivo fat accumulation and a preparation method, and belongs to the technical field of nutrition and health-care food. The dietary fiber fruit and vegetable meal replacement powder is characterized by consisting of the following components in percentage by weight: 10 to 60 percent of refined konjac powder, 15 to 50 percent of soybean dietary fiber powder, 5 to 15 percent of polydextrose, 10 to 20 percent of coix seed powder, 10 to 20 percent of yam powder, 0 to 2 percent of seasoning, and 0 to 5 percent of vitamin B. The soluble dietary fiber fruit and vegetable meal replacement powder prepared by the method is fine and smooth in mouthfeel, good in brew-up performance and rich in nutrition, and has multiple health-care effects of clearing intestines and stomach, reducing three highs, preventing obesity, whitening and moistening skin and the like.

The invention relates to a complex additive for boars and a preparation method and a using method thereof. The additive is prepared from the following components in percentage by weight: 1.00 to 5.00 percent of N-carbamylglutamic acid, 1.00 to 5.00 percent of vitamin E, 0.10 to 0.30 percent of vitamin B2, 0.10 to 0.30 percent of vitamin C, 1.00 to 2.00 percent of organic zinc, 0.03 to 0.50 percent of organic chromium, 0.04 to 0.60 percent of organic selenium, 0.04 to 0.50 percent of carnitine 50, 0.001 to 80.00 percent of functional protein, 0.03 to 0.50 percent of antioxidant, 0.001 to 0.40 percent of anti-mildew agent and the balance of carrier. The preparation method comprises the following steps of: 1) weighing the N-carbamylglutamic acid, the vitamins, organic trace elements, the functional protein, the antioxidant, the anti-mildew agent and the carrier according to a proportion in percentage by weight respectively; and 2) fully mixing the raw materials weighed in the step 1) in a mixer uniformly to obtain the product. The using method comprises that the complex additive is added into daily ration of the boars, wherein the adding amount is 200 to 400 grams very day. The additive can promote the synthesis of source arginine in the bodies of animals and further enhance the synthesis of carbon monoxide (NO) and polyamine.

The invention discloses fruit and vegetable ferment freeze-dried powder and a preparation method thereof. The fruit and vegetable ferment freeze-dried powder has good health-care effects on intestines and stomachs. The preparation method of the fruit and vegetable ferment freeze-dried powder comprises the following steps of (1) preparing raw materials of the fruit and vegetable ferment freeze-dried powder; (2) after treatment of the raw materials, firstly, adding lactobacillus reuteri for fermentation, and performing anaerobic fermentation under the condition of 35-37 DEG C for 2-3 days, then lowering the temperature to 30-35 DEG C, adding saccharomyces cerevisiae for fermentation under the condition that the pH is 3.5-5.5 for 2-3 days, enabling filtered sterile air to be led, and finally, adding bifidobacterium longum for anaerobic fermentation for 2-3 days so as to obtain fermentation broth; and (3) filtering the fermentation broth, and performing vacuum freeze drying so as to obtain the fruit and vegetable ferment freeze-dried powder. According to the fruit and vegetable ferment freeze-dried powder and the preparation method thereof disclosed by the invention, various green pollution-free fruits, vegetables, yams, beans and wild herbs, having good health-care effects on intestines and stomachs are selected to be used as fermentation base materials, and through multistage fermentation and post-treatment, the fruit and vegetable ferment freeze-dried powder is obtained.

The invention discloses a process method for modified collaborative preparation of egg white powder through enzymolysis and phosphorylation. The process method sequentially comprises the steps of egg cleaning, egg white separation, gauze filtration, distilled water dilution, constant temperature enzymolysis, enzyme deactivation treatment, enzymatic hydrolysate centrifugal filtration, phosphorylation, TCA (Trichloroacetic Acid) precipitation and the like. According to the method, the egg white is used as a raw material; the egg white powder which is easy to absorb, has small fishy smell and has good solubility, foaminess and emulsibility is prepared through the combined mode of the enzymolysis and the phosphorylation. The processing characteristic of egg white protein and the utilization rate of the protein are improved.

The invention discloses a fertilizing method of enhancing wheat nitrogen use efficiency and lodging resistance. The fertilizing method of enhancing the wheat nitrogen use efficiency and the lodging resistance comprises the following steps: 1, fertilizing with nitrogen, phosphorus and potassium compound fertilizer before seeding; 2, determining normalized difference vegetation index (NDVI) value in an arising period and a jointing stage, conducting variable rate fertilization according to magnitude of the NDVI value, and improving potassium element application rate; 3, in the middle and later periods of wheat grouting, spraying KH2PO4 on leaves. By improving base fertilizer and fertilizing strategy (reducing base fertilizer application rate, especially reducing nitrogen element application; converting traditional phosphorus and potassium basal application to basal and fertilizing application ), the fertilizing method of enhancing the wheat nitrogen use efficiency and the lodging resistance utilizes K+ free of volatility and relative low in drip washing performance to promote absorption of the wheat on soil NO3- strong in leachability, and improves utilization efficiency of the wheat nitrogen element. Meanwhile, by improving the potassium element application rate, the fertilizing method of enhancing the wheat nitrogen use efficiency and the lodging resistance promotes mechanical strength of a stalk, and strengthens the wheat lodging resistant performance.

The invention relates to the field of processing and producing of food ingredients, in particular to a technology method for preparing functional egg white powder through synergistic modification of enzymolysis and glycosylation. According to the technology method disclosed by the invention, the solubility of the egg white powder is improved through enzymolysis, and the emulsibility and the stability of finished products are improved through glycosylation. Two manners are combined, and specific conditions and technological parameters conforming to physical characteristics of egg white are limited, so that the high-quality egg white powder high in nutrient value, strong in function characteristics and good in solubility is prepared.

The invention discloses a functional slow-release fertilizer and a production method thereof. The slow-release fertilizer comprises core urea, a middle coating layer and an outer coating layer; the middle coating layer comprises the following raw material components: a silicon calcium potassium soil conditioner, magnesium sulfate and an organic silicon fertilizer; and the outer coating layer comprises the following raw material components: humic acid, phosphorus, potassium, quick-acting nitrogen and the like. The production method of the functional slow-release fertilizer comprises the following steps: adding a certain amount of urea into a pelletizer, spraying sulfuric acid while rolling, scattering a mixture of other raw material components except for the sulfuric acid in the middle coating layer, continuously rolling, spraying a proper amount of sulfuric acid, and alternately spraying the sulfuric acid and scattering a mixture of other raw material components except for the sulfuric acid in the outer coating layer to form nutrient proportion and granule size required by the fertilizer special for various crops. The utilization rate of the chemical fertilizer can be increased, waste of resources is reduced, pollution is reduced, soil is improved, the process is simple, the cost is low, and the middle coating layer and the outer coating layer can be degraded.

The invention relates to a composite premix, in particular to a composite premix for cows. The invention provides the composite premix for the cows for improving the nutrition balance of crow feed and improving the health level of the cows. The composite premix consists of the following components in percentage by mass: 20 to 30 percent of mountain flour, 0.12 to 0.16 percent of copper sulfate, 0.20 to 0.40 percent of manganese sulfate, 0.12 to 0.16 percent of sodium selenite at the concentration of 1 percent, 0.40 to 0.46 percent of zinc sulfate, 0.3 to 0.5 percent of calcium iodate at the concentration of 1 percent, 0.1 to 0.12 percent of cobalt chloride at the concentration of 5 percent, 6.0 to 8.0 percent of magnesium oxide, 0.036 to 0.04 percent of vitamin A, 0.012 to 0.016 percent of vitamin D3, 0.1 to 0.12 percent of vitamin E, 20 to 30 percent of zeolite powder, 20 to 30 percent of thin bran, 10 to 12 percent of yeast culture and 1 to 2 percent of special composite enzyme for cows.

The invention discloses a technique of co-processing ecological type rural sewage water and rural organic solid waste. The process comprises that first adjusting supernatant fluid of an anaerobic tank and other sewage water, treating the adjusted sewage water through a tower earthworm ecological filtering tank to reach the national emission standard and blend and anaerobic ferment the lower deposits of the anaerobic tank and the rural organic solid waste in an anaerobic biogas reactor to produce biogas. The produced biogas is utilized as energy resource, the discharged methane residue is utilized as organic fertilizer or fertilizer of breeding earthworm, the obtained earthworm can also be used to adjust the purity of the post-sewage. The invention proceeds ecological and low cost treatment of the rural sewage water and rural organic solid waste via the combined action of the animal and the microorganism, simultaneously, the produced clean biogas and organic fertilizer have multiple functions of improving rural environmental quality, obtaining clean energy resource and simultaneously treating rural sewage water and rural organic solid waste.

The invention relates to a barley green prescription and a preparation process thereof. The barley green prescription comprises the raw materials by weight percentage as follows: 82-95 percent of barley green powder and 5-18 percent of extract of edible cactus; wherein, the barley green powder is the extract of tender leaves of the fresh barley; and the extract of the edible cactus is the extract of opuntia milpa alta, the extracting proportion of the extract of opuntia milpa alta and the fresh cactus by weight ratio is 1:20 to 1:40. The preparation process comprises the following steps: the barley green powder and the extract of the edible cactus are weighted according to the weight ratio, then the two extracts are well mixed and stirred by adopting the method of equal quantity increasing and infiltration stirring; the obtained mixture is granulated and then placed in an oven to be dried for 3.5-5 hours and the moisture content is controlled in 3-4 percent; then the dried mixture passes through the steps of inspecting, screening, tabletting, sterilizing, thus the product is obtained after encapsulation. The barley green prescription of the invention has the advantages of no chemical composition, obviously improved oxidation resistance and stability, more complete and richer nutrition and inhibition of reproduction of bacteria.

The invention relates to pet food added with visible fruit and vegetable particles and a preparation method of the pet food. The pet food is prepared from the following components in parts by weight: 0.5-5 parts of 250-600 g / L fruit and vegetable particles and 100 parts of 250-600 g / L basic ration. The pet food is prepared through the following steps: chopping fresh fruits and vegetables into particles, drying the particles, mixing the dried particles with the basic ration, and cooling the mixture. Compared with the prior art, the pet food improves the comprehensiveness and balance of nutrition of pet foods and the attractiveness, promotes vitality and health of pets, prevents pets from constipation, and prevents illegal pedlars from adulteration.

The invention relates to a soy sauce residue circulating eluting utilization method, a product and equipment. The method comprises the steps of mixing soy sauce residues with water, performing soaking, performing enzymolysis, performing refining, performing fermentation and performing centrifugal separation to obtain salt liquid A and solid residues A; filtering the salt liquid A, performing static settlement, taking supernatant to obtain salt liquid B, using the salt liquid B as salt water for drainage of the sauce for the soy sauce, mixing the filter residues with solid residues A, performing static settlement, forming solid residues B, and using the solid residues B as ingredients for production of the sauce; and repeating the operations on the solid residues A to obtain solid residuesC, performing secondary fermentation and extruding puffing treatment to obtain products as feed additives. Compared with a conventional soy sauce residue desalinating technology, the method disclosedby the invention has the advantages that the method is lower in energy consumption, simpler in equipment and simpler in technological process, resources are sufficiently utilized, various products canbe recycled, and the method is environmentally friendly. The desalinization ratio is increased by 53% compared with conventional single desalinating through washing with water, and the comprehensiveutilization rate is 100%.

The invention provides a sewage sludge and kitchen waste treatment device and a treatment method. The device comprises a homogenizing and pulpifying treatment reactor, a sewage sludge pretreatment device and a kitchen waste pretreatment device. The method comprises the following steps that 1, the kitchen waste pretreatment device pretreats kitchen waste and adjusts water content; 2, a dehydrated mud cake pretreated by the sewage sludge pretreatment device and the kitchen waste treated in Step 1 are mixed in proportion, enter the homogenizing and pulpifying treatment reactor for homogenizing and pulpifying treatment, and then become acid production phase feed; 3, the acid production phase feed is added to an acid production phase reactor for hydrolization and acidification, and then becomes acid production phase outlet mud; and 4, the acid production phase outlet mud is added to a methane production phase reactor for anaerobic fermentation, and methane is generated. The sewage sludge and kitchen waste treatment device and the treatment method effectively solve the problems existing in separate treatment of sewage sludge and kitchen waste, and have higher methane yield and organic matter degradation efficiency.

The invention relates to a feed additive special for a pet dog. The feed additive comprises 20-30 parts of fish powder, 10-15 parts of bone powder, 20-30 parts of yam, 10-15 parts of honeysuckle powder, 5-10 parts of bamboo leaf powder, 3-5 parts of prepared rehmannia root powder, 2-3 parts of dietary fiber, 0.5-1 part of Aspergillus niger conidial powder, 2-3 parts of bacillus powder, 0.5-1 part of Aspergillus oryzae conidial powder, 3-5 parts of saccharomycetes powder, 3-5 parts of sweet distiller's yeast, 1-2 parts of photosynthetic bacteria powder, 1-2 parts of lactobacillus plantarum, 5-6 parts of table salt, 0.2-0.3 parts of decavitamin and 0.1-0.2 parts of microelement. The feed additive is simple to prepare, low in cost and used with different dog foods, and solves the problem of singleness of pet dog food, food of the dog can be changed along with differences of seasons, the nutrient substances are rich, various nutrition required for dog growth is provided and the immunity is enhanced.

The present invention provides a method for manufacturing a nutritional supplement hardly generating a hygroscopic phenomenon, being hardly caked, having excellent handleability, hardly generating a browning phenomenon, capable of being stored and preserved for a long period, having excellent preservability, enhancing commercial value, capable of enhancing deliciousness, nutritional value, and nutritional balance, capable of imparting enriched flavor without sensing a fishy smell and an animal smell, and capable of effectively utilizing bony parts of fish and livestock bones which have been mostly disposed as useful food resources. The method comprises: an extraction solvent generating step of immersing an extraction material containing smoke-dried bony parts of fish and / or live stock bones in hot water, and separating an extraction residue to obtain an extraction solvent; an extraction solvent absorption step of absorbing the extraction solvent in at least one vegetable absorbent material of grains, tuberous roots, bean curd refuse, tea leaves, brans and pericarp; and a drying and powdering step of drying and powdering the vegetable absorbent material absorbing the extraction solvent.

The invention discloses a preparation method of a high-nutrition pet instant food, and a pet instant can. The high-nutrition pet instant food disclosed by the invention has higher nutrition balance, and is extremely light in weight and convenient to carry. In feeding, the pet instant food can which is used for feeding pets can be obtained only by just mixing the high-nutrition pet instant food with carry-on water, so that the nutrition and the portability of the pet instant food are greatly improved. Meanwhile, the pet instant food adopts food-grade raw materials, and the eating safety is higher. Besides, the product is uniform in texture, unified in color, beautiful in appearance and high in consistency, presents a mixed state of thick soup and particles after rehydration, and the particles are strong in meat feeling and good in palatability.

A beverage containing xylitol and Hippophae rhamnoides juice is prepared from Hippophae rhamnoides juice, xylitol, edible medicinal plant component (obtained by extraction and concentration) which can be used as medicine and food and isomaltooligosaccharide thereof, and citric acid component by mixing and homogenizing. The beverage mainly contains (by weight percentage) Hippophae rhamnoides juice 0.5 to 30%, xylitol 0.3 to 6%, flavoring 1 to 5%, drinking water 60 to 96%, Radix Astragali 0.3 to 4%, Rhizoma Dioscoreae 0.3 to 4%, and Fructus Lycii 0.3 to 3%. The beverage is a sugar-free multifunctional healthy beverage; is beneficial to alleviating symptoms of diabetic patients, balancing and supplementing body nutrient and enhancing immunity; and is mainly suitable for diabetic patients, patients with high blood sugar and the old and the young people.

The invention relates to a preparing method of a sow feed. The sow feed is prepared from, by weight, corn, white gourd, vegetable cakes, fish meal, tapioca flour, donkey-hide gelatin, zeolite powder, bone meal, soybean oil, garlic powder, citric acid, wheat oligopeptides, calcium phosphate, sodium chloride, calcium glycinate, taurine, L-citrulline, L-phenylalanine, methionine, choline chloride, lutein, calcium pantothenate, vitamin A, vitamin B, vitamin C, vitamin K, riboflavin, pyridoxamine, folic acid and selenium yeast. The sow feed has the good effect of improving nutrient balance of sows, helps boosting immunity, and promotes growth and development.

The invention relates to a preparation method of a piglet feed. The piglet feed is prepared from, by weight, 350-370 parts of corn protein powder, 120-140 parts of rice bran, 220-240 parts of fermented soybean meal, 120-140 parts of sweet potato bran, 60-80 parts of whey powder, 10-20 parts of zeolite powder, 5-10 parts of betaine, 5-10 parts of garlic powder, 2-5 parts of nicotinic acid, 8-12 parts of citric acid, 2-5 parts of vitamin C, 2-5 parts of methionine, 3-5 parts of calcium phosphate, 3-8 parts of sodium diacetate, 10-15 parts of pyridoxamine, 3-5 parts of sodium chloride, 5-10 parts of calcium glycinate, 5-10 parts of taurine, 3-8 parts of L-citrulline, 3-8 parts of L-phenylalanine, and 2-5 parts of zinc lactate. The feed has the advantages of satisfactory improvement of the nutrition balance of piglets, facilitation of enhancement of the immunity, and promotion of the growth.

A mineral-metallic ions feed or culturing rainbow trout is prepared from minerals or metallic salts, beef fat and soybean cake powder, and contains Ca, P, Fe, Cu, Mn, Zn, oil and soybean cake powder.

The invention relates to a feed additive for improving nutrition of grass carps, which is prepared from, by weight, 6-10 parts of methionine, 8-12 parts of cysteine, 5-8 parts of choline chloride, 5-10 parts of taurine, 3-8 parts of calcium hydrophosphate, 3-6 parts of vitamin A, 2-5 parts of vitamin C, 1-3 parts of vitamin D, 2-5 parts of vitamin E, 1-3 parts of riboflavin, 2-5 parts of calcium pantothenate, 2-5 parts of folic acid, 3-8 parts of humic acid, 3-8 parts of phospholipid, 5-10 parts of betaine, 3-8 parts of citric acid, 1-3 parts of dimethyl-beta-propiothetin, 1-3 parts of organicselenium, 1-3 parts of zinc lactate, 1-3 parts of ferrous sulfate, and 1-3 parts of cupric sulfate. The feed additive can improve nutritional balance of the grass carps and promote growth and development.

The invention belongs to the technical field of artificial breeding of coral, and particularly relates to a preparation method of composite liquid bait for artificial breeding of coral. Specifically, the composite liquid bait is prepared through the following steps of by using shrimp meat, mussel sexual gland and fish oil as raw materials, adding compound protein enzymes, and performing enzymolysis to prepare enzymolysis supernate and fish oil mixed liquor for standby application; by using ulva lactuca liquid and nannochloropsis oculata as raw materials, preparing nannnochloropsis gaditana and ulva lactuca mixed liquor for standby application; enabling saccharomyces cerevisiae, candida utilis seed liquid and rhodospirillum rubrum seed liquid to be made into mixed bacterium seed liquid for standby application; adding complex vitamins to all of the liquid for standby application so as to obtain the composite liquid bait for artificial breeding of coral. The composite liquid bait for artificial breeding of coral, prepared by the method disclosed by the invention, is comprehensive in nutrient components and good in balance, is harmless, and has the efficacy of purifying water quality, and the survival rate and the growth rate of the artificially bred coral can be increased.

The invention discloses a special fertilizer for drought resistance of potatoes. The special fertilizer is mainly prepared from the following raw materials: 61%-96.4% of inorganic salt fertilizer, 5%-12% wine residues, 3%-8% rape cake, 1.5%-5% sodium polyacrylate, 0.5%-1.5% EDTA, and 0.03%-0.12% diethyl aminoethyl hexanoate. The special fertilizer for drought resistance of the potatoes disclosed by the invention is balanced in nutrition, sufficient in nutrient supply to a potato field, and good in effect on quality and yield of the potatoes; the produced potatoes are large in size, smooth, good in taste, and high in yield; the cold resistance, the drought resistance and the disease resistance of the potatoes can be enhanced; the fertilizer has a good ecological effect; the problems that the soil of the potato field is coarse in texture and poor in water retaining capacity are solved; nutrition can be supplied to the potatoes; the soil nutrient balance is harmonized; and the quality and the yield of the potatoes are increased. The preparation method of the special fertilizer for drought resistance of the potatoes disclosed by the invention is available in raw materials, simple in operation and easy to implement; the prepared special fertilizer is stable and reliable in quality; full absorption of potatoes on the nutrient elements is facilitated; the yield of the potatoes is greatly increased; and the rate of growth can reach 20.26%-40.12%.

The invention discloses rice flour paste and a production process thereof. The rice flour paste comprises the following raw materials in percent by weight: 8-12 percent of rice flour, 15-25 percent of fruit and vegetable primary pulp, 2-4 percent of galactooligosaccharide, and 60-74 percent of water. The production process comprises the steps: weighing, mixing, colloid-milling, homogenizing, gelatinizing, degassing, storing, cupping and sealing, sterilizing, cooling, insulating and storing to prepare the rice flour paste. The rice flour paste can be directly used without being brewed; the rice flour paste contains a large quantity of fruit and vegetable ingredients, has different flavor qualities, taste qualities and nutrition matching by mutually matching different fruits and vegetables, has effects of promoting the nutrition balance, being high in safety and enhancing the infant immunity, and provides a new instant auxiliary food for infants.

The invention discloses transsexual feed for cynoglossus robustus and a preparation method of the transsexual feed. The feed is prepared from the following components in percentage by mass: 20-60% offish meal, 10-30% of protein hydrolysate, 3-10% of beer yeast, 10-30% of wet artemia, 5-10% of shrimp flesh, 5-10% of egg powder, 15-30% of flour, 1-5% of fish oil, 1-3% of phospholipid, 1-3% of glycine betaine, 1-2% of a vitamin mixture, 2-4% of a mineral element mixture, 1-5% of a microbial preparation, 1-3% of a compound immunopotentiator, 1-5% of copepod, 1-3% of casein and 1-2% of a phagostimulant. The transsexual feed for cynoglossus robustus disclosed by the invention can achieve the effects of promoting the development of sexual glands, promoting male-to-female transformation of the cynoglossus robustus, regulating the sex ratio of the cynoglossus robustus cultured population, reducing the ratio of male cynoglossus robustus in the cultured population, increasing the ratio of femalecynoglossus robustus, improving the survival rate, improving the feed conversion ratio and specific growth rate, obviously increasing the aquaculture field of the cynoglossus robustus and reducing the culturing cost and has significances for promoting cynoglossus robustus fries and developing the breeding industry of the cynoglossus robustus.

The invention relates to a feed additive for a carp. The feed additive is characterized by being prepared from the following raw materials in parts by weight: 5-8 parts of methionine, 5-8 parts of creatine monohydrate, 8-12 parts of calcium glycinate, 3-6 parts of citric acid, 2-5 parts of riboflavin, 2-5 parts of thiamine, 3-6 parts of zinc gluconate, 3-6 parts of wheat oligopeptides, 8-12 parts of sodium diacetate, 2-5 parts of pyridoxal, 5-8 parts of calcium hydrophosphate, 3-8 parts of calcium pantothenate, 8-12 parts of dimethyl-beta-dimethylpropiothetin, 3-6 parts of inositol, 2-5 parts of vitamin C, 3-6 parts of vitamin E, 1-3 parts of vitamin K, 2-5 parts of yeast beta-glucan, 3-6 parts of guanidinoacetic acid and 5-8 parts of choline chloride. The feed additive has the advantages that the nutrient balance of the carp is relatively well improved, enhancement of the immunity is facilitated and growth and development are promoted.

The invention relates to a municipal sludge co-treatment method. Municipal sludge and one or more urban organic wastes are subjected to synergistic anaerobic digestion, and various benign complementation can be established between the municipal sludge and the organic wastes and between the organic wastes while the municipal sludge and one or more urban organic wastes are subjected to the synergistic anaerobic digestion; for example, the concentration of heavy metals in the sludge and the concentration of salt in the organic waste can be diluted through co-digestion of municipal sludge and municipal organic waste, the inhibiting effect of toxic substances on anaerobic microorganisms in the anaerobic digestion process is reduced, the concentration of oil in a digestion substrate is reduced,and the risk of oil particle formation is reduced; municipal organic waste and municipal sludge are co-digested, so that nutritional ingredients lacking in respective ingredients can be mutually supplemented, and the carbon-nitrogen ratio of a digestion substrate is adjusted to an appropriate range of anaerobic digestion; compared with single treatment, the urban organic waste and the municipal sludge are co-digested, so that the capital construction and operation cost can be reduced, and better economic benefits are achieved.

The invention relates to a method for preparing piglet feed. The piglet feed comprises, by weight, 350 to 370 portions of corn protein powder, 120 to 140 portions of rice bran, 220 to 240 portions of fermented soybean meal, 120 to 140 portions of sweet potato chaff, 60 to 80 portions of whey powder, 10 to 20 portions of zeolite powder, 5 to 10 portions of betaine, 5 to 10 portions of garlic powder, 2 to 5 portions of nicotinic acid, 8 to 12 portions of citric acid, 2 to 5 portions of vitamin C, 2 to 5 portions of methionine, 3 to 5 portions of calcium phosphate, 3 to 8 portions of sodium diacetate, 10 to 15 portions of pyridoxamine, 3 to 5 portions of sodium chloride, 5 to 10 portions of calcium glycinate, 5 to 10 portions of taurine, 3 to 8 portions of L-citrulline, 3 to 8 portions of L-phenylalanine and 2 to 5 portions of zinc lactate. The piglet feed improves the nutritional balance of the pig and helps to enhance the immunity and to promote the growth and development.

The invention discloses high-efficiency and low-death-rate growth meat rabbit feed. Composition ingredients of main fiber sources of the feed are 30 percent of Yangtze 2 lolium multiflorum, and the lolium multiflorum comprises the following nutrition ingredients including 92.24 percent of dry substances, 10.20 percent of crude protein, 1.64 percent of crude fat, 26.09 percent of crude fiber, 51.80 percent of neutral detergent fiber, 31.35 percent of acid detergent fiber, 7.72 percent of crude ash, 0.66 percent of calcium, 0.28 percent of total phosphorus and 46.59 percent of nitrogen-free extracts. The use period of the feed is a 35 to 70-day-old period in the meat rabbit growth period, the average daily weight increase is 36.50g / d, the feed conversion efficiency is 2.80, and the death rate is 0 percent. The invention also provides a preparing method of the high-efficiency and low-death-rate growth meat rabbit feed. The method comprises the steps and flow processes including harvesting, drying, crushing, proportioning and finished product obtaining. The feed and the preparing method have the advantages that the productivity of the meat rabbit, the average daily weight increase and the feed conversion efficiency are obviously improved, the death rate of the meat rabbit is reduced, the preparing method is simple, the cost is low, the nutrition is balanced, and the economic benefits are great.