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Feed for river crabs in fattening period and preparation method thereof

A technology for fattening river crabs, which is applied in the field of feed for river crab fattening and its preparation, can solve the problems of reducing the economic benefits of river crab breeding, affecting the growth of river crabs, and single nutritional components, so as to achieve good food-attracting effect, improve physical and chemical properties, and meat quality Good results

Inactive Publication Date: 2018-02-02
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

Feed plays an important role in the fattening period of river crabs. At present, the feed used in the fattening period of river crabs has a single nutrient composition, low absorption conversion rate, and poor water resistance, which affects the growth of river crabs and reduces the economic benefits of crab breeding.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A kind of feed for river crab fattening period proposed by the present invention, its raw material comprises by weight: 50 parts of fish meal, 25 parts of shellfish meal, 10 parts of pork meal, 20 parts of insect meal, 30 parts of corn meal, 20 parts of black rice meal, fermented vegetables 6 parts of meal, 12 parts of fermented soybean meal, 4 parts of sunflower seed powder, 5 parts of yam powder, 2 parts of lotus root powder, 2 parts of seaweed powder, 0.5 part of matcha powder, 4 parts of Houttuynia cordata, 1 part of licorice, 0.3 part of compound enzyme preparation, 0.2 part of rare earth, 0.8 part of chitosan, 0.2 part of mineral salt.

[0020] The present invention also proposes a method for preparing feed for river crab fattening period, comprising the following steps:

[0021] S1. Mix fish meal, shellfish meal, pork meal, insect meal, corn meal, black rice meal and mineral salt, pulverize, and then stir to obtain material A;

[0022] S2. Mix fermented soybean ...

Embodiment 2

[0025] A kind of feed for river crab fattening period proposed by the present invention, its raw material comprises by weight: 70 parts of fish meal, 15 parts of shellfish meal, 20 parts of pork meal, 100 parts of insect meal, 45 parts of corn meal, 10 parts of black rice meal, fermented vegetables 12 parts of meal, 6 parts of fermented soybean meal, 8 parts of sunflower seed powder, 2 parts of yam powder, 5 parts of lotus root powder, 1 part of seaweed powder, 1 part of matcha powder, 2 parts of Houttuynia cordata, 2 parts of licorice, 0.1 part of compound enzyme preparation, 0.5 part of rare earth, 0.4 part of chitosan, 0.6 part of mineral salt.

[0026] Wherein, the raw materials of insect powder include by weight: 6 parts of bread worm powder, 3 parts of fly maggot powder, 3 parts of earthworm powder and 1 part of cockroach powder.

[0027] The present invention also proposes a method for preparing feed for river crab fattening period, comprising the following steps:

[0...

Embodiment 3

[0032] A kind of feed for river crab fattening period proposed by the present invention, its raw material comprises by weight: 60 parts of fish meal, 20 parts of shellfish meal, 15 parts of pork meal, 16 parts of insect meal, 38 parts of corn meal, 15 parts of black rice meal, fermented vegetables 9 parts of meal, 9 parts of fermented soybean meal, 6 parts of sunflower seed powder, 4 parts of yam powder, 3.5 parts of lotus root powder, 1.5 parts of seaweed powder, 0.8 parts of matcha powder, 3 parts of Houttuynia cordata, 1.5 parts of licorice, 0.15 parts of compound enzyme preparation, Rare earth 0.35 parts, chitosan 0.6 parts, mineral salt 0.4 parts.

[0033] Wherein, the raw materials of insect powder include by weight: 6 parts of bread worm powder, 3 parts of fly maggot powder, 3 parts of earthworm powder and 1 part of cockroach powder.

[0034] The present invention also proposes a method for preparing feed for river crab fattening period, comprising the following steps: ...

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Abstract

The invention discloses a feed for river crabs in fattening period and a preparation method thereof. The feed for the river crabs in fattening period comprises the following raw materials: fish meal,shellfish meat meal, pork meal, worm meal, corn flour, black rice flour, fermented rapeseed meal, fermented soybean meal, sunflower seed powder, Chinese yam powder, lotus root starch, seaweed powder,matcha powder, herba houttuyniae, liquorice roots, a compound enzyme preparation, rare earth, chitosan, and mineral salts. According to the feed for the river crabs in fattening period and the preparation method thereof disclosed by the invention, the formula and the preparation processes are optimized so that the obtained feed is rich in nutrition, high in absorption and conversion rates, good inwater resistance, low in feed conversion ratio, and capable of effectively promoting growth of the river crabs so as to increase economic benefits of river crab culturing.

Description

technical field [0001] The invention relates to the technical field of feed, in particular to a feed for river crab fattening period and a preparation method thereof. Background technique [0002] Every 100 grams of edible part of river crab contains about 14 grams of protein, about 5.9 grams of fat, about 7.4 grams of carbohydrates, and about 0.71 grams of riboflavin. It is rich in nutrients, fresh and tender, and its nutritional value is higher than ordinary aquatic products. Deeply loved by consumers. Feed plays an important role in the fattening period of river crabs. At present, the feed used in the fattening period of river crabs has a single nutrient composition, low absorption conversion rate, and poor water resistance, which affects the growth of river crabs and reduces the economic benefits of crab breeding. Contents of the invention [0003] Based on the technical problems existing in the background technology, the present invention proposes a feed for river cr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K50/80A23K10/22A23K10/20A23K10/30A23K10/37A23K10/12A23K20/189A23K20/20A23K20/163A23K40/10
CPCA23K10/12A23K10/20A23K10/22A23K10/30A23K10/37A23K20/163A23K20/189A23K20/20A23K20/30A23K40/10A23K50/80Y02A40/818Y02P60/87
Inventor 胡从玉钱长建钱永言
Owner 安徽永言河蟹原种场
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