Young litopenaeus vannamei feed and preparation method thereof

A technology of Penaeus white shrimp and seedlings, which is applied in the field of feed, can solve the problems of fly ash and fine particle size of feed, and achieve the effects of improving the survival rate, facilitating feeding, and solving the inconvenience of transportation and storage

Active Publication Date: 2014-07-23
厦门市科环海洋生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Another object of the present invention is to provide a preparation method of feed for Penaeus vannamei seedlings, through the superfine powder crushing technology, the raw materials are fully broken, and suffi

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A feed for young Penaeus vannamei, composed of the following raw materials in parts by weight: 55 parts of shrimp slices, 2 parts of broken-wall yeast, 2 parts of marine red yeast, 0.1 part of astaxanthin, vitamin D 3 0.3 parts, 2 parts of soluble calcium salt, 3 parts of binder, 8 parts of disintegrant and 3 parts of hygroscopic agent.

Embodiment 2

[0024] A feed for young Penaeus vannamei, composed of the following raw materials in parts by weight: 60 parts of shrimp slices, 2.5 parts of broken-wall yeast, 2.5 parts of marine red yeast, 0.3 part of astaxanthin, vitamin D 3 0.5 parts, 3 parts of soluble calcium salt, 4 parts of binder, 8 parts of disintegrant and 5 parts of hygroscopic agent.

Embodiment 3

[0026] A feed for young Penaeus vannamei, composed of the following raw materials in parts by weight: 75 parts of shrimp slices, 3 parts of broken-wall yeast, 3 parts of marine red yeast, 0.5 part of astaxanthin, and vitamin D 3 0.8 parts, 4 parts of soluble calcium salt, 5 parts of binder, 8.5 parts of disintegrant and 4 parts of hygroscopic agent.

[0027] As a preferred mode of embodiment 1-3, the binder is crospovidone, hydroxypropyl methylcellulose, dextrin, microcrystalline cellulose, starch slurry, sodium carboxymethylcellulose, hydroxyl One or more of propylcellulose, methylcellulose, ethylcellulose, gelatin, sucrose, and polyvinylpyrrolidone.

[0028] As a preferred mode of embodiment 1-3, the disintegrating agent is sodium carboxymethyl starch, dry starch, low-substituted hydroxypropyl cellulose, cross-linked polyvinylpyrrolidone, cross-linked sodium carboxymethyl cellulose one or several.

[0029] As a preferred mode of embodiment 1-3, the moisture absorbent is on...

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Abstract

The invention discloses a young litopenaeus vannamei feed. The young litopenaeus vannamei feed is prepared from the following raw materials in parts by weight: 55-75 parts of shrimp slices, 2-3 parts of wall-breaking yeast, 2-3 parts of rhodotorula benthica, 0.1-0.5 part of astaxanthin, 0.3-0.8 part of vitamin D3, 2-4 parts of soluble calcium salt, 3-5 parts of adhesive, 8-10 parts of disintegrating agent and 3-5 parts of moisture absorbent. The invention also discloses a preparation method of the young litopenaeus vannamei feed. The preparation method comprises the following steps: crushing the raw materials into 500-mesh particles by using a superfine powder crushing technology, then pelleting and forming the feed by using a pelleting and forming technology. The young litopenaeus vannamei feed is capable of fully meeting the nutritional requirements of the litopenaeus vannamei in the eclosion period, thereby greatly improving the survival rate of the litopenaeus vannamei; the enough particle size of the feed can be guaranteed, thereby facilitating transportation and storage of the feed.

Description

technical field [0001] The invention relates to the technical field of feed, in particular to a feed for young Penaeus vannamei and a preparation method thereof. Background technique [0002] Penaeus vannamei is one of the three largest shrimp species with the highest aquaculture production in the world today, and it is native to the Pacific coast of South America. The meat of Penaeus vannamei is delicious, the processed meat rate can be as high as 67%, the suitable temperature range is wide, it can grow at 18-32 ℃, and the salt range is also wide, and it can grow under the condition of salinity 1-40‰. desalinated cultured species. In terms of breeding, Penaeus vannamei has the advantages of large size, fast growth, low nutritional requirements, and strong disease resistance. It has strong adaptability to changes in water environment factors, low requirements for feed protein content, and long survival time out of water. The fine species of intensive high-yield farming has ...

Claims

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Application Information

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IPC IPC(8): A23K1/18A23K1/16A23K10/16A23K10/20A23K20/174A23K20/24A23K50/80
Inventor 蔡荣淮常有民戴志清
Owner 厦门市科环海洋生物科技有限公司
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