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455results about How to "Reduce excretion" patented technology

Low-protein low-fish meal feed for Litopenaeus vannamei

The invention discloses a low-protein low-fish meal feed for Litopenaeus vannamei. The content of proteins in a Litopenaeus vannamei feed is reduced by supplementing exogenous methionine, the content of fish meal in the feed is reduced by utilizing bean pulp with plant protein sources and peanut meal, and then the exogenous methionine, the bean pulp and plant protein sources and other raw materials are mixed according to a reasonable proportion to form the low-protein low-fish meal feed for the Litopenaeus vannamei. The using amount of the fish meal in the feed is reduced to be less than 10 percent to the maximum extent, and the problem that amino acid is unbalanced in a single protein source is solved by adding a plurality of kinds of plant protein sources. The content of the fish meal and the content of the proteins in the Litopenaeus vannamei feed are remarkably reduced, and the feed is favorable for reducing the cost, improves the utilization rate of the feed, and reduces the discharge of nitrogen and phosphorus in the aquaculture process so as to reduce environmental pollution. Through feeding experiments for a long time, the results show that when the Litopenaeus vannamei is fed by using the low-protein low-fish meal feed for the Litopenaeus vannamei, the feed has no adverse effect on the growth performance and feed coefficient of the Litopenaeus vannamei, and the discharge amount of nitrogen and phosphorus in water bodies can also be reduced.
Owner:广东省农业科学院畜牧研究所 +1

Environmental-protecting and high-efficient type compound feed for juvenile turtle and process for its preparation

The invention provides an environment-friendly and high-efficiency compound feed for young turtle and a preparation method thereof. The feed comprises fish meal, alpha-starch, fermented bean meal, fish oil, yeast, methionine, lysine, milk powder, yolk powder, complex mineral premix for turtle feed, complex vitamin premix for turtle feed, calcium dihydrogen phosphate, enzyme preparation and Chinese herbal medicine additive; and the preparation method comprises the following steps: batching, primary cleaning, primary mixing, iron removing, crushing, secondary mixing and packaging. The formula of the feed is scientific and reasonable and improves the disease resistance of the young turtles; and the raw materials with high digestion and absorption rates are selected in the feed, which improves the feed transformation efficiency, reduces the discharge of the pollutants such as nitrogen, phosphor and the like, and reduces pollution to the feeding water body, thus reducing the disease occurrence of the young turtles and the drug usage, and finally reaching the requirements of the ecological feeding, improving the feed absorption and utilization rates, satisfying the nutrition needs of the young turtles, reducing the breeding cost and the pollution to the water body; furthermore, the preparation method is scientific and reasonable and has obvious economic benefit and environmental benefit.
Owner:FUJIAN ZHENGYUAN FEED

Comprehensive treatment method for pollution of livestock and poultry aquaculture, special feedstuff bridging agent, biological edible warm pad and biological organic fertilizer

The invention belongs to the technical field of agricultural cultivation, which comprises a comprehensive treatment method for livestock and poultry breeding industry pollution, a special feed bridging agent, a biological edible warm pad and biological organic fertilizer; wherein, the comprehensive treatment method for livestock and poultry breeding industry pollution is realized by the steps as follows: (1) the livestock and poultry are fed by the feed bridging agent which is prepared by that probiotic bacterial flora is enlarged for cultivation and inoculated to natural organic matter for fermentation; (2) the livestock and poultry cultivation ring is padded by the biological edible warm pad which is prepared by the fermentation by matching the probiotic bacterial flora and the biological organic raw material; (3) the biological edible warm pad mixed with the dejecta of the animals is added into microbial flora so as to prepare the completely rotten biological organic fertilizer. The treatment method of the invention has the advantages that the feed is sufficiently absorbed in the animal body, the nutrition drainage is reduced, the feed is saved and the pollution is reduced; no waste gas and no waste matter are generated during the cultivation process; the pollution source is thoroughly eliminated; the pollution of the cultivation on the environment is radically solved; the dejecta of the animals is processed in situ and the organic fertilizer is produced.
Owner:刘新虎

Compound feed for young soft-shelled turtles and preparation method thereof

The invention provides a compound feed for young soft-shelled turtles and a preparation method thereof. The compound feed comprises fish meal, alpha-starch, fermented soya bean meal, fish oil, yeast, methionine, lysine, milk powder, yolk powder, composite mineral premix for feed of the soft-shelled turtles, composite vitamin premix for the feed of the soft-shelled turtles, calcium dihydrogen phosphate, an enzyme preparation and a Chinese medicinal additive. The preparation process comprises the following steps of: feeding; cleaning for the first time; mixing for the first time; removing iron; pulverizing; mixing for the second time and packaging. The compound feed and the preparation method thereof have the advantages of improving disease resistance of the young soft-shelled turtles, selecting high-digestibility feed raw materials, increasing conversion rate of the feed, reducing the emission of pollutant of nitrogen, phosphorus and the like, reducing pollution of culture water, reducing disease of the young soft-shelled turtles, reducing the using amount of pesticide, meeting the requirement of ecologic cultivation at last, increasing adsorption and utilization rate, meeting the nutritional requirement of the young soft-shelled turtles, reducing cultivation cost, and reducing pollution on water, along with scientific and reasonable formula, scientific and reasonable preparation method and obvious economic benefit and environmental benefit.
Owner:FUJIAN ZHENGYUAN FEED

Bean pulp rainbow trout parr compound feed and preparation method thereof

The invention provides a bean pulp rainbow trout parr compound feed and a preparation method thereof. Every 100kg of bean pulp rainbow trout parr compound feed is manufactured by 10 to 15kg of steam fish meal, 45 to 55kg of full fat expanded soybean, 10 to 15kg of corn protein powder, 2 to 5kg of isolate soya protein, 3 to 5kg of beer yeast, 0.5 to 1.0kg of Squid paste, 0.5 to 1.0kg of betaine, 3 to 6kg fo flour, 1.5 to 2.5kg of soybean lecithin, 2 to 3kg of fish oil, 2 to 3kg of soybean oil, 0.3 to 0.5kg of methionine, 0.1 to 0.3kg of lysine, 0.3 to 0.5kg of Choline Chloride, 0.5 to 1.0kg of composite vitamin, 0.5 to 1.0kg of composite mineral salt and water. The invention aims at the digesting physiological characteristic during the parr period of the rainbow trout and solves the balancing problem of amino acid by optimizing and adjusting the prescription of the feed, and solves the problems of anti-nutritional factors and palatability by comprehensively using enzyme preparation and feeding promoting agent. The feed of the invention has the advantages of remarkably promoting the quick growth of the rainbow trout parr, improving the surviving rate of the rainbow trout parr, improving the digesting and absorbing rates of the rainbow trout parr on the feed, reducing the drainage of P and N, reducing the culturing cost, and the like.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Anti-stress puffed feed for black carps and production method thereof

InactiveCN101810258AReduce stress responseBalance micro-ecological balanceAnimal feeding stuffDiseaseAnti stress
The invention relates to an anti-stress puffed feed for black carps and a production method thereof and belongs to the technical field of aquatic product compound feed. The production method thereof is characterized by comprising the following steps: crushing fish meal, bean pulp, silkworm pupa, corn protein feed, rapeseed meal, cotton meal, blood powder, bread flour and potassium sorbate mildewcide, and uniformly mixing the crushed mixture and fish oil, 50 percent choline chloride, rhubarb anthraquinone extract, immune polysaccharide, lactobacillus sporogenes, premix compound for fish, zeolite and calcium biphosphate with stirring; crushing the mixture to form a mixed material with a supermicronmill after uniformly mixing with stirring, adding the mixed material into a modulator, introducing water vapor into the modulator to modulate the mixed material, and adding the modulated mixed material into an extruding and puffing granulator to prepare the mixed material into particles; and drying and cooling the puffed feed particles and packing the feed particles into bags. The anti-stress puffed feed of the invention has simple preparation and balanced and rich nutrition, can meet the growing requirements of the black carps, improves the immunity and oxidation resistance of the black carps, improves the anti-stress property and disease resistance, reduces water body pollution caused by throwing the feed in a breeding process, improves the palatability of the feed and promotes growth.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI +2

Compound feed for ietalurus punetaus

The invention discloses a Ictalurus punctatus compound feed, the contents of mass ratio of characteristic materials are as follows: vitamin A 0.005-0.007, vitamin D3 0.004-0.006, vitamin E 0.070-0.090, vitamin K3 0.002-0.004, vitamin B1 0.003-0.005, vitamin B2 0.005-0.007, vitamin B6 0.08-0.012, vitamin B12 0.001-0.003, nicotinamide 0.030-0.050, calcium pantothenate 0.10-0.30, folic acid 0.01-0.03, biotin 0.001-0.002, VC-phosphate 0.300-0.400, inositol 0.070-0.090, antioxidants 0.200-0.300, wheat-middlings 1.000-1.200, ferrous sulfate 0.400-0.600, copper sulfate 0.010-0.030, zinc sulfate 0.150-0.200, manganese sulfate 0.100-0.150, iodine 0.050-0.150, Se 0.050-0.070, cobalt chloride 0.010-0.030, magnesium sulfate 1.000-1.500, zeolite powder 5.0-6.0, xylo-oligosaccharide 0.008-0.012, bacillus licheniformis 0.01, weatings 90.-110., wheat-middlings 110-130, rice bran 75-85, soy bean powder 55-65, soybean meal 190-210, peanut meal 25-35, fish meal 95-105, cottonseed meal 75-85, rapeseed meal 110-130, gem meal 45-55, soybean oil 15-25, lysine 0.8-1.2, methionine 0.8-1.2, salt 2.0-2.5, betaine 3-5, allicin 0.1-0.3, choline chloride 1.0-2.0, calcium dihydrogen phosphate 15-25. Compared with other feeds, the usage rate of feed nutrient ingredients for Ictalurus punctatus is increased by 10-15%, feed coefficient is reduced by 5-10%, feed waste is reduced, nitrogen and phosphorus excretion of Ictalurus punctatus in the environment is reduced, at the same time the survival rate of Ictalurus punctatus is improved significantly.
Owner:袁珍虎

Bean pulp rainbow trout parr compound feed and preparation method thereof

The invention provides a bean pulp rainbow trout parr compound feed and a preparation method thereof. Every 100kg of bean pulp rainbow trout parr compound feed is manufactured by 6 to 12kg of steam fish meal, 50 to 60kg of expanded bean pulp, 10 to 15kg of corn protein powder, 3 to 5kg of beer yeast, 0.5 to 1.0kg of Squid paste, 0.5 to 1.0kg of betaine, 2 to 6kg fo flour, 1.5 to 2.5kg of soybean lecithin, 5 to 6kg of fish oil, 5 to 63kg of soybean oil, 0.3 to 0.5kg of methionine, 0.1 to 0.3kg of lysine, 0.3 to 0.5kg of Choline Chloride, 0.5 to 1.0kg of composite vitamin, 0.5 to 1.0kg of composite mineral salt and water. The invention aims at the digesting physiological characteristic during the parr period of the rainbow trout and solves the balancing problem of amino acid by optimizing and adjusting the prescription of the feed, and solves the problems of anti-nutritional factors and palatability by comprehensively using enzyme preparation and feeding promoting agent. The invention selects the feed materials with high biological availability, and has the advantages of remarkably promoting the quick growth of the rainbow trout parr, improving the surviving rate of culturing, improving the digesting and absorbing rates of the rainbow trout parr on the feed, reducing the drainage of P and N, reducing the culturing cost, and the like. The materials used by the compound feed of the invention have the advantages of reliable source, stable quality and low cost.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Bread with increased arabinoxylo-oligosaccharide content

ActiveUS20100040736A1High viscosityBeneficially impacts gas retentionMilk preparationPre-baking dough treatmentArabinoxylanWater soluble
The present invention relates to a method for increasing in a baked product, after baking, the level of water-soluble arabinoxylan with an average degree of polymerization ranging from 5 to 50, preferably ranging from 5 to 35, more preferably ranging from 5 to 25, said method comprising the steps of:—Preparing a dough for a baked product with flour, a mixture of flours or a mixture of flour (s) with milling fractions having a total arabinoxylan content of at least 2.0%, preferably at least 2.5%, and—Adding to said dough an enzyme preparation comprising at least one thermophilic endoxylanase in an amount at least 2-fold higher, preferably at least 3 to 6 times higher or even 10 times higher than the dose conferring 90% of the maximal bread volume increase obtained by addition of such enzyme preparation to the recipe of said baked product. Advantageously with said method baked products can be obtained that have a level of arabinoxylan of the desired type of at least 1.7%, more preferably at least 1.75%, such as at least 1.8%, 1.9% or 2.0%. The present invention further relates to baked products obtainable by this method, and to an improver and a dough which may be used for the preparation of such products. Baked products according to the invention advantageously have improved health benefits.
Owner:PURATOS NV
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