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736results about How to "Increase food intake" patented technology

Formula of macrobrachium nipponense feed and method for preparing macrobrachium nipponense compound feed from macrobrachium nipponense feed

The invention relates to a formula of a macrobrachium nipponense feed and a method for preparing a macrobrachium nipponense compound feed from the macrobrachium nipponense feed. The formula of the macrobrachium nipponense feed consists of fish meal, fermented soybean meal, peanut meal, blood powder, yeast, flour, multi-vitamin, multi-mineral, shrimp bran, soybean oil, fish oil, phospholipid oil, squid liver powder and yeast extract. The method for preparing the macrobrachium nipponense compound feed from the macrobrachium nipponense feed comprises the following steps of: weighing according tothe feed formula, stirring and mixing in a stirrer, introducing steam, preparing particles with the particle size of 1 to 1.6mm, dehydrating, cooling, and reducing the temperature of the particles toroom temperature to obtain the macrobrachium nipponense compound feed. The macrobrachium nipponense compound feed is used for feeding macrobrachium nipponense, contributes to meeting the nutritional requirements of the macrobrachium nipponense and improving the food intake of the macrobrachium nipponense, improves feed utilization, increases the yield of the cultured macrobrachium nipponense and reduces culture cost. The macrobrachium nipponense compound feed is applied to the feed used in the culture of the macrobrachium nipponense.
Owner:SHANGHAI OCEAN UNIV

Multi-strain fermentation composite suckling pig granulated feed and production method thereof

The invention discloses a multi-strain fermentation composite suckling pig granulated feed and a production method thereof. The multi-strain fermentation composite suckling pig granulated feed consists of 95 percent of corn and cured materials of pulverized mixed materials of soybean meal and cottonseed meal, 5 percent of multi-strain fermentation materials and a proper amount of feed additives. The production method comprises the following steps of: mixing the cured materials and the fermentation materials; adding a proper amount of additives such as fish meal, babymeal and the like; and preparing granules with 2.5-mm diameter by using a granulator. The multi-strain fermentation composite suckling pig granulated feed comprises a lot of probiotics, so the effects of improving immunity of sucking pigs, improving stomach function, promoting nutrient absorption, resisting diseases and preventing diseases are remarkable; and the multi-strain fermentation composite suckling pig granulated feed is suitable for the ingestion and physical growth characteristics of the sucking pigs, so palatability and weight-increasing speed are high, and no weaning stress exists. By the method, the problem that the conventional microorganism fermentation feed cannot be granulated is solved; the activities of beneficial bacterial groups in the finished products are retained completely; the process is simple; and the feed is easy to produce.
Owner:王新明

Ecological paddy-field soft-shelled turtle culture method

The invention relates to an ecological paddy-field soft-shelled turtle culture method, which comprises the steps of paddy field selection and preparation, soft-shelled turtle fry stocking, feeding and daily management and common soft-shelled turtle disease prevention and control. During the paddy field selection and preparation, a paddy field which is in a low-lying terrain, has a good water source condition and smooth water flow and is convenient to drain and irrigate is required; a soft-shelled turtle trench is excavated in the paddy field, the upper width of the soft-shelled turtle trench is 3m, the bottom width and the depth of the soft-shelled turtle trench are 1.5m, the length of the soft-shelled turtle trench is determined according to the area of the paddy field and the length is preferably to account for approximately 20 percent of the total area of the paddy field; and a sand beach is built in the center of the paddy field, the length of the sand beach is 5m, the width of the sand beach is 1m and the sand beach is 0.8m higher than normal water level. The invention provides an ecological three-dimensional rice planting and soft-shelled turtle culture technical operation line, which is mainly based on rice planting and takes soft-shelled turtle culture as auxiliary. On one hand, the paddy field provides a good place for the growth of the soft-shelled turtles. On the other hand, the excrement of the soft-shelled turtles and food debris are used as organic fertilizers for rice. When the rice absorbs the fertilizers and grows, an effect of purifying an impoundment is taken, the soft-shelled turtles can loose soil in the paddy field and catch injurious insects, the quality of the soft-shelled turtles is effectively improved and the economic benefit is improved.
Owner:姚莉莉

Water quality improvement agent for aquaculture and preparation method thereof

The invention discloses a water quality improvement agent for aquaculture and a preparation method thereof. The water quality improvement agent is prepared from the following raw materials in percentage by weight: 5 percent to 10 percent of lactobacillus, 5 percent to 10 percent of photosynthetic bacteria, 5 percent to 10 percent of bacillus, 5 percent to 10 percent of brown sugar, 10 percent to 20 percent of activated carbon, 25 percent to 35 percent of zeolite powder, 3 percent to 5 percent of citric acid, 2 percent to 5 percent of sodium bicarbonate and 10 percent to 15 percent of calcium peroxide. According to the water quality improvement agent disclosed by the invention, organic matters in a water body of water for the aquaculture can be reduced, and the content of ammonia-nitrogen and nitrite is greatly reduced; the chemical oxygen consumption of pond bottom sludge is improved and oxygen debt of the pond bottom is alleviated; growth and proliferation of beneficial microorganismsand decomposition of organic pollutants are accelerated and the circulation of pond substances is accelerated; the proliferation of beneficial algae in a pond is accelerated so that the pond dissolved oxygen is increased; a culture water region environment is improved, healthy growth of aquatic animals is promoted, the feed coefficient is reduced and the economic benefits are increased.
Owner:HENAN UNIV OF ANIMAL HUSBANDRY & ECONOMY

Feed for facilitating swimming crabs to breed red cream and preparation method of feed

The invention belongs to the technical field of feeds and in particular relates to a feed for facilitating swimming crabs to breed red cream. The feed comprises the following components in percentage by weight: 30-60 percent of fish meal, 10-30 percent of an adhesive, 1-5 percent of shrimp shell meal, 0.5-3 percent of Haematococcus algae powder, 0.2-1 percent of cassava modified starch, 0.2-1 percent of astaxanthin grease, 1-3 percent of fish oil, 2-6 percent of phagostimulant, 0.1-1 percent of carrageenan, 0.1-1 percent of xanthan gum, 0.02-0.5 percent of vitamins, 0.1-1 percent of choline chloride and 20-40 percent of water. According to the formula, the feed can provide basic nutrient elements required in the cream breeding period of the swimming crabs; particularly, as the Haematococcus algae powder and the astaxanthin grease are added to the feed, the purity of the crab cream can be effectively enhanced due to natural astaxanthin substances contained in the red globose alga powder and the astaxanthin grease, and the color of the crab cream is natural and stable; and moreover, the phagostimulant can stimulate the olfactory organ of the swimming crabs, so that the food intake of the crabs is enhanced, and the utilization rate of the feed is improved. The invention also discloses a preparation method of the feed. The feed prepared to be in a sausage type is conveniently eaten by the crabs, the feeding amount is easier to control and regulate, and a water body is not polluted by the feed.
Owner:NINGBO HONGLONG BIO TECH

Fermented traditional Chinese medicine microbial preparation for parent grass carp and preparation method of microbial preparation

The invention discloses a fermented traditional Chinese medicine microbial preparation for a parent grass carp and a preparation method of the microbial preparation and relates to a traditional Chinese medicine microbial preparation. The preparation method of the microbial preparation comprises the steps of activating and carrying out enlarged culture on aspergillus oryzae, bacillus subtilis, lactobacillus plantarum and candida utilis, grinding astragalus mongholicus, codonopsis pilosula, bighead atractylodes rhizome, rehmannia glutinosa, Chinese angelica, radix paeoniae alba, pimpinella thellungiana, eucommia, herba epimedii, cuscuta chinensis, a glossy privet fruit, fructus lycii, tangerine peel, rice sprouts and the like to form traditional Chinese medicine powder, preparing soya bean meal, maize cob particles, bran and the like into a solid fermentation medium, putting the solid fermentation medium into a fermentation tank, inoculating aspergillus oryzae seed liquid, candida utilis seed liquid, bacillus subtilis seed liquid and lactobacillus plantarum seed liquid, carrying out aerobic fermentation, and after 36-48h of the fermentation, carrying out anaerobic fermentation to form the fermented traditional Chinese medicine microbial preparation for the parent grass carp. The microbial preparation can be used for antenatal intensive culture and postnatal rapid recovery of the parent grass carp with multiple spawning per year, improves disease resistance of the parent grass carp and increases the egg laying amount.
Owner:LUOYANG NORMAL UNIV
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