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Feed capable of improving survival rate of river crabs

A survival rate and feed technology, applied in animal feed, animal feed, application, etc., can solve the problems affecting the economic benefits of river crab breeding, slow growth and development of river crabs, unreasonable formula, etc., to enhance the immunity of river crabs, improve crab physique, Easy to absorb and digest

Inactive Publication Date: 2018-01-12
安徽永言河蟹原种场
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the feed for river crab breeding still has unreasonable formula, unbalanced nutrition, poor palatability, slow growth and development of river crabs, and low survival rate, which affects the economic benefits of river crab culture

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] A kind of feed for improving the survival rate of river crab proposed by the present invention, its raw material comprises by weight: 60 parts of puffed corn flour, 25 parts of rice bran, 20 parts of insect powder, 15 parts of shrimp head powder, 20 parts of fish meal, 2 parts of chicken powder, 8 parts of eggshell powder, 1 part of shiitake mushroom powder, 2 parts of seaweed powder, 2 parts of cabbage powder, 3 parts of carrot powder, 0.1 part of phosphate oligosaccharide, 0.2 part of shelling protein, 0.2 part of chitosan, 2.5 parts of Chinese herbal medicine additives, vegetable oil 1 serving.

Embodiment 2

[0020] A kind of feed for improving the survival rate of river crab proposed by the present invention, its raw material comprises by weight: 40 parts of puffed corn flour, 40 parts of rice bran, 10 parts of insect powder, 30 parts of shrimp head powder, 10 parts of fish meal, 5 parts of chicken powder, 4 parts of eggshell powder, 3 parts of shiitake mushroom powder, 1 part of seaweed powder, 4 parts of cabbage powder, 1 part of carrot powder, 0.3 part of phosphate oligosaccharide, 0.1 part of shelling protein, 0.5 part of chitosan, 1 part of Chinese herbal medicine additive, vegetable oil 2 servings.

[0021] Wherein, the particle size of rice bran is 40 mesh;

[0022] The particle size of shrimp head powder is 120 mesh;

[0023] Eggshell powder is egg shell powder;

[0024] Vegetable oil is sesame oil;

[0025] Chinese herbal medicine additives are prepared according to the following process: mint, jelly, aloe, licorice, cinnamon, cumin and fennel are pulverized to obtain ...

Embodiment 3

[0027] A kind of feed that improves the survival rate of river crab that the present invention proposes, its raw material comprises by weight: 50 parts of puffed corn meal, 32 parts of rice bran, 15 parts of insect meal, 22.5 parts of shrimp head powder, 15 parts of fish meal, 3.5 parts of chicken meal, 6.2 parts of eggshell powder, 2.2 parts of mushroom powder, 1.4 parts of seaweed powder, 3.1 parts of cabbage powder, 2 parts of carrot powder, 0.2 parts of oligosaccharide phosphate, 0.12 parts of shelling protein, 0.35 parts of chitosan, 1.8 parts of Chinese herbal medicine additives, vegetable oil 1.5 servings.

[0028] Wherein, the particle size of rice bran is 100 mesh;

[0029] The particle size of shrimp head powder is 80 mesh;

[0030] Egg shell powder is composed of egg shell powder and duck egg shell powder in a weight ratio of 1:1;

[0031] The vegetable oil is palm oil;

[0032] The Chinese herbal medicine additive is prepared according to the following process: ...

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PUM

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Abstract

The invention discloses a feed capable of improving the survival rate of river crabs. The feed is prepared from the following raw materials: puffed corn flour, rice bran, worm meal, shrimp head meal,fish meal, chicken meal, egg-shell meal, lentinus edodes powder, seaweed meal, Chinese cabbage powder, carrot powder, phosphoryl oligosaccharides, ecdysterone, chitosan, a Chinese herbal medicine additive and vegetable oil. The feed capable of improving the survival rate of river crabs provided by the invention is reasonable in formula, rich and balanced in nutrients, good in palatability and easyfor river crabs to digest and absorb, and the river crabs fed with the feed are effectively improved in constitution and have high survival rate, fast growth and development and good meat quality, sothe economic benefit in culturing the river crabs is effectively improved.

Description

technical field [0001] The invention relates to the technical field of feed, in particular to a feed for improving the survival rate of river crabs. Background technique [0002] River crabs, also known as crabs and hairy crabs, have a square-shaped carapace formed by combining the head and chest. River crabs are delicious, nutritious, and have the functions of dispersing blood, rejuvenating tendons and bones, and detoxifying knees, so they are deeply loved by consumers. At present, there are unreasonable formulations, unbalanced nutrition, poor palatability, slow growth and low survival rate of river crabs in the feed for river crab culture, which affects the economic benefits of river crab culture. Contents of the invention [0003] Based on the technical problems existing in the background technology, the present invention proposes a feed for improving the survival rate of river crabs, which has reasonable formula, rich and balanced nutrition, good palatability, high u...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K10/20A23K10/22A23K10/26A23K10/30A23K10/37A23K20/10A23K20/158A23K20/163A23K50/80
CPCY02A40/818Y02P60/87
Inventor 胡从玉钱长建钱永言
Owner 安徽永言河蟹原种场
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