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Red claw crayfish feed

A red crayfish and feed technology, which is applied in the field of red crayfish feed, can solve the problems of high cost, low breeding output, and small size of commercial shrimp.

Inactive Publication Date: 2007-08-08
ZHEJIANG INST OF FRESH WATER FISHERIES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In mainland my country, trial breeding was first carried out in Zhuhai, Guangdong in 1992. At present, macrobrachium rosenbergii, Penaeus vannamei and other compound feeds are used for feeding. The cost is significantly higher, the breeding yield is low, and the size of commercial shrimp is not large.

Method used

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  • Red claw crayfish feed

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] Example 1: Imported fish meal 8%, soybean meal 42%, cuttlefish meal 2%, rapeseed meal 2%, cotton meal 2%, No. 4 meal 18%, fish oil 2%, soybean oil 2%, soybean lecithin 1%, a-starch 3%, calcium dihydrogen phosphate 2%, cholesterol 0.25%, choline chloride 0.5%, and the balance is additives containing multivitamins, multiminerals and beneficial micro-preparations.

Embodiment 2

[0019] Example 2: Imported fish meal 10%, soybean meal 45%, cuttlefish meal 3%, rapeseed meal 2.5%, cotton meal 2.5%, No. 4 meal 21%, a-starch 3.5%, fish oil 2.5%, soybean oil 2.5%, soybean lecithin 1.5%, calcium dihydrogen phosphate 2.5%, cholesterol 0.5%, choline chloride 1.0%, and the balance is additives containing multivitamins, multiminerals and beneficial micro-preparations.

Embodiment 3

[0020] Example 3: Imported fish meal 12%, soybean meal 52%, cuttlefish meal 4%, rapeseed meal 4%, cotton meal 4%, No. 4 meal 24%, fish oil 3%, soybean oil 3%, soybean lecithin 2%, a-starch 4%, calcium dihydrogen phosphate 3%, cholesterol 0.75%, choline chloride 1.5%, and the balance is additives containing multivitamins, multiminerals and beneficial micro-preparations.

[0021] The addition of additive in every kilogram of feedstuff in embodiment 1 is:

[0022] Multivitamins: Vitamin A 5000IU, Vitamin D 350IU, Vitamin E 300mg, Vitamin K 30mg, Vitamin B 1 40mg, vitamin B 2 120mg, vitamin B 3 400mg, vitamin B 6 40mg, vitamin B 7 4 mg, vitamin B 11 10mg, vitamin B 12 0.05mg, vitamin C phosphate 8000mg, inositol 100mg;

[0023] Complex Minerals: FeSO 4 ·7H 2 O 350mg, CuSO 4 ·5H 2 O 20mg, ZnSO 4 ·7H 2 O 100mg, MnSO 4 ·H 2 O 4mg, KI 0.6mg; MgSO 4 ·7H 2 O 950 mg; Na 2 Se 2 o 3 1.5mg, CoCl 2 ·6H 2 O 20mg;

[0024] Yiwei preparation 900mg: It contains 100...

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Abstract

Disclosed is a feed stuff for red crayfish which comprises the constituents of (by weight percent) fish flour 8-12%, soybean waste 42-52%, black fish flour 2-4%, vegetable meal 2-4%, soybean waste 2-4%, fish oil 2-3%, soybean oil 2-3%, soya bean lecithin 1-2%, alpha-starch 3-4%, calcium hydrogen phosphate 2-3%, cholesterin 0.25-0.75%, choline chloride 0.5-1.5%, and balancing composite vitamins, complex minerals and probiotics.

Description

technical field [0001] The invention belongs to the technical field of aquatic feed, in particular to a red-clawed crayfish feed. Background technique [0002] Red-clawed crayfish (Cherax quadricarinatus), commonly known as Australian freshwater lobster, belongs to Crustacea, Decapod, Longtail, Psyrididae, and Light Shell Shrimp. It is native to the streams of northern Australia and southern New Guinea. Foreign countries have started artificial breeding since the 1970s. In addition to the place of origin, there are currently large-scale breeding in Southeast Asia, Africa, Central and South America, and the United States. Mainland China first carried out trial breeding in Zhuhai, Guangdong in 1992. Currently, macrobrachium rosenbergii, Penaeus vannamei and other compound feeds are used for feeding. The cost is significantly higher, the breeding yield is low, and the size of commercial shrimp is not large. For this reason, in 1993, the applicant introduced the original specie...

Claims

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Application Information

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IPC IPC(8): A23K1/18A23K1/00A23K1/16A23K1/175A23K10/22A23K10/37A23K20/10A23K20/105A23K20/158A23K20/163A23K20/24A23K50/80
CPCY02A40/818Y02P60/87
Inventor 叶金云
Owner ZHEJIANG INST OF FRESH WATER FISHERIES
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