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192 results about "Fish liver" patented technology

The fishing industry usually discards fish livers, but a team of researchers has confirmed that they are a good source of polyunsaturated fatty acids, which are beneficial to health. Anchovies are one of the fish whose livers contain the highest levels of these substances.

Method for extracting fish oil from waste sleeve-fish liver

The invention discloses a method for extracting fish oil from waste sleeve-fish liver. The method comprises the following steps: extracting crude fish oil from the sleeve-fish liver by a water extraction method; mixing the sleeve-fish liver and water according to a mass ratio of (1:1)-(1:3); charging nitrogen and adding L-ascorbic acid-6-palmitate for extraction; and processing the extracted crude fish oil through degumming, deacidification, decoloring, deodorization and the like to obtain the refined fish oil. The method disclosed by the invention prevents the oxidation of unsaturated fatty acid in the fish oil by charging nitrogen or adding L-ascorbic acid-6-palmitate antioxidant, and strictly controls the refining conditions of temperature, time and the like at the same time; all indexes of the refined sleeve-fish oil reach the first-grade requirements of the fish oil SC/T3502-2000 standard; the fish oil extracted by the method not only has high quality, but also is improved in color, appearance and smell; the method has high extraction rate, and is simple to operate and easy to control; and moreover, the method disclosed by the invention comprehensively utilizes the sleeve-fish waste, turns waste into wealth, increases the additional value and purifies environment.
Owner:ZHEJIANG OCEAN UNIV

Method for preparing muscovy duck feed

The invention relates to a method for preparing muscovy duck feed. The muscovy duck feed comprises the following compositions in percentage by weight: 4 to 6 percent of soybean meal, 2 to 6 percent of maize meal, 10 to 12 percent of sorghum powder, 6 to 8 percent of malt powder, 14 to 18 percent of white fishmeal, 4 to 6 percent of freshwater snail meal, 6 to 8 percent of freshwater shrimp meal, 8 to 10 percent of rice bran, 4 to 6 percent of chicken blood meal, 3 to 5 percent of salvinia meal, 6 to 10 percent of grass seed meal, 2 to 4 percent of fish liver oil, 1 to 3 percent of salt, 1 to 3 percent of psoralea, 2 to 4 percent of pinellia, 1 to 3 percent of unibract fritillary bulb, 2 to 4 percent of cyperus rotunus, 1 to 3 percent of mulberry leaf and 1 to 3 percent of cassia seed. According to the proportion, the powders are taken out, put in a multiplex stirrer and stirred; after being taken out, the powders are put in a ring mould type pulverizer and pulverized; then, the powders are taken out, put in a drier and dried; after being taken out, the powders are put in a ring mould type swelling machine and swelled; after being taken out, the powders are transferred to a ring mould type hard granulator to generate precipitated hard granular feed; then the feed is sifted by a 80-mesh sieve; and the weight of each granule is 0.2 gram, namely the feed can be sealed and packaged according to the needed weight.
Owner:王嵩

Organic breeding method for phasianus colchicus Linnaeus and bred phasianus colchicus Linnaeus

InactiveCN105124175AIncrease added valueAvoiding the problem of widespread drug resistanceAnimal feeding stuffDiseaseVitamin C
The invention discloses an organic breeding method for phasianus colchicus Linnaeus and bred phasianus colchicus Linnaeus, and belongs to the technical field of agricultural culturing. The method comprises disinfection processing of a hen house, breeding, vaccine disease prevention, and temperature control, and also comprises feeding with glucose, vitamin C and fish liver oil, so as to perform management for improving chick immunity, and boiling brown sugar with water, then stirring and mixing with the raw materials for feeding, and utilizing chrysanthemum, mulberry leaf and cassia seed for diseases-prevention management. In the process of culturing phasianus colchicus Linnaeus, traditional Chinese medicines are employed for preventing and treating diseases, the problem that an eater generate wide drug resistance because of abuse of antibiotics is avoided, also chick survival rate is substantially improved and is improved to 90% or more from 20%-30% when antibiotics are employed, and the cultivation enterprise profit is greatly improved. Also, employing of traditional Chinese medicines for preventing and treating diseases accords with related prescribe of national organic breeding, the added value of phasianus colchicus Linnaeus is raised, and relatively fat profit is brought for enterprises. The breeding method possesses relatively high market popularization and application value.
Owner:安顺市黄果树风景名胜区烈山生态养殖场

Processing technic of large yellow croaker fish liver oil

The invention discloses a processing technic of large yellow croaker fish liver oil, relating to a fish liver oil production technic. The processing technic comprises the following steps of: (1) dissecting, taking livers out, blowing off, cleaning, refrigerating and storing; (2) defreezing before processing; (3) removing impurities and fragmenting; (4) decomposing with alkaline water; (5) separating and washing; and (6) refining. The method is characterized in that: fragmenting in the impurity removing and fragmenting of the step (3) refers to putting unfrozen liver blocks into a colloid mill for milling into slurry; and the decomposing with alkaline water in the step (4) refers to putting alkaline water of which the concentration is 0.8-1.2 percent and the pH value is 7-8 and the slurry liver in the weight ratio 1:(0.8-1) into a reaction kettle at one time in the normal-temperature state for stirring at raised temperature, raising the temperature to 40-45 DEG C, preserving heat for 1 hour, raising the temperature to 65-70 DEG C and preserving heat for 2 hours. The processing technic has the advantages of small alkali using amount, small quantity of waste residues and low cost. The alkaline water is added at one time, and the hydrolysis control temperature is low, so that the saponification rate is low.
Owner:NINGDE XIAWEI FOOD

Method for preparing feed for British shorthair

The invention relates to a method for preparing feed for British shorthairs. The feed for British shorthairs comprises the following components in percentage by weight: 12-16 percent of fresh trash fish powder, 6-8 percent of fresh freshwater shrimp powder, 4-8 percent of fresh loach powder, 2-6 percent of chick blood powder, 4-6 percent of pork liver powder, 8-12 percent of carrot powder, 13-15 percent of zein powder, 4-6 percent of bond powder, 8-12 percent of wheat protein powder, 2-4 percent of composite vitamin B, 1-3 percent of calcium powder, 2-4 percent of fish liver oil, 1-3 percent of salt, 2-4 percent of codonopsis pilosula, 1-3 percent of asparagus, 2-4 percent of bitter apricot seed, 1-3 percent of phellodendron amurense, 2-4 percent of light yellow sophora root and 1-3 percent of honeysuckle. The method comprises the following steps: placing the powder into an agitator together according to a certain proportion so as to stir for 120 minutes; taking the mixture out and placing the mixture into a drier for drying; after cooling the mixture, completely placing the mixture into a pulverizer for pulverizing; placing the mixture into the agitator for stirring; taking the mixture out and placing the mixture into a puffing machine for puffing; after taking out and cooling the mixture, placing the mixture into a ring mould type hard particle unit to produce precipitated hard particle feed in 40 meshes; screening the hard particle feed by a 40-mesh sieve; when the weight of each particle is 0.1 g, packing the feed according to the required weight.
Owner:杨长军
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