Chinese mitten crab fattening feed and application thereof

A technology of river crab and feed, applied in the direction of application, animal feed, animal feed, etc., to achieve the effect of color improvement, quality improvement, and color improvement

Inactive Publication Date: 2015-12-16
EAST CHINA NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, the effects of adding astaxanthin in the feed on the meat quality, crab paste and flavor of river crabs have not been reported so far.

Method used

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  • Chinese mitten crab fattening feed and application thereof
  • Chinese mitten crab fattening feed and application thereof
  • Chinese mitten crab fattening feed and application thereof

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Embodiment Construction

[0028] The present invention will be described in further detail in conjunction with the following specific examples and accompanying drawings, and the protection content of the present invention is not limited to the following examples. Without departing from the spirit and scope of the inventive concept, changes and advantages conceivable by those skilled in the art are all included in the present invention, and the appended claims are the protection scope. The process, conditions, reagents, experimental methods, etc. for implementing the present invention are general knowledge and common knowledge in the art except for the content specifically mentioned below, and the present invention has no special limitation content. The present invention will be further described below in conjunction with embodiment:

[0029]The river crab fattening feed proposed by the present invention contains the following ingredients, and its ingredients are calculated by weight percentage: 25% of ...

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Abstract

The present invention discloses a Chinese mitten crab fattening feed which comprises the following components in percentages by weight: 25% of fish meal, 35% of soybean meal, 5% of cottonseed meal, 21% of corn starch, 1.4% fish oil, 2.4% of soybean oil, 0.5% of soybean lecithin, 0.5% of cholesterol, 3% of multi-vitamins, 2% of multi-minerals, 0.5% of choline chloride, 2% of adhesion agents and 1.7% of bran. The invention also discloses a compound Chinese mitten crab fattening feed which includes the above-mentioned Chinese mitten crab fattening feed and astaxanthin. Compared with the prior art, the fattening feed reduces the application amount of fish meal, the obtained Chinese mitten crabs fed by the fattening feed are high in weight gain, and steam-cooked Chinese mitten crabs are better in color and luster, redder in crab sperms, and higher in nutritional ingredients of edible parts.

Description

technical field [0001] The invention relates to the technical field of aquaculture, in particular to a river crab feed and a formula of a compound river crab feed and an application thereof. Background technique [0002] River crab, scientific name Chinese mitten crab, is a kind of economic crab. River crab is loved by Chinese people because of its delicious meat, rich nutrition and unique flavor. The size and color of commercial crabs directly affect the sales price, and the nutritional content of the edible part determines the flavor and quality of commercial crabs. In recent years, the artificial breeding of river crabs in my country has developed rapidly, and a complete industrial chain has been formed at present, and huge economic and social benefits have been achieved. Therefore, various river crab commodity feeds emerge on the market. [0003] Fishmeal is a high-protein feed raw material that uses one or more fish as raw materials, and has been deoiled, dehydrated,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K1/10A23K1/14A23K1/16A23K1/18A23K1/175
Inventor 乔芳李二超陈立侨
Owner EAST CHINA NORMAL UNIV
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