Low fishmeal feed for final grow-out period of carassius auratus gibelio and preparation method thereof
A technology of heterogeneous gibel crucian carp and low fish meal, applied in animal feed, animal feed, application, etc., can solve the problems affecting the sustainable development of aquaculture, the reduction of economic benefits of aquaculture, and the high cost of feed, so as to improve nutrient utilization efficiency and eliminate Effects of anti-nutritional factors and increasing breeding benefits
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2015-11-04
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of aquatic compound feed, and in particular relates to a low-fishmeal feed used in the later stage of growing heterogeneous gibel crucian carp and a preparation method thereof. Background technique
[0002] Allogenetic gibel carp (Carassius auratus gibelio) is the offspring of Founder gibel crucian carp with natural gynogenesis as female parent and Xingguo red carp as male parent through artificial insemination. It has the characteristics of good heterosis, obvious effect of increasing production, tender meat, rich nutrition, long survival time out of water, wide appetite, easy feeding, strong adaptability, and survival rate. The main species in China is one of the bulk freshwater fish in China. It is very popular among farmers and consumers. The aquaculture output is increasing year by year. In 2012, the national crucian carp aquaculture output was about 2.45 million tons, which played a very important role...
Examples
Embodiment 1
[0021] A kind of heterogeneous gibel crucian carp of the present invention grows low fishmeal feed and its preparation method, adopts the following process steps:
[0022] Its each raw material composition of the present invention's preparation 100kg feed:
[0023] Fish meal 1.0kg, blood meal 4.0kg, soybean meal 12.0kg, rapeseed meal 22.0kg, cotton meal 19.0kg, linseed meal 3.0kg, sesame meal 5.0kg, bran 11.0kg, flour 10.0kg, rice bran 4.0kg, sesame oil 4.0kg , fish premix 0.8kg, bile salt 0.5kg, 50% choline chloride 0.2kg, attapulgite 0.99kg, non-starch polysaccharase 0.1kg, 98.5% lysine 0.6kg, 99% DL-methionine 0.6kg, forsythia extract 0.01kg, calcium dihydrogen phosphate 1.0kg, potassium sorbate antifungal agent 0.2kg.
[0024] (1) Primary crushing: fish meal, blood meal, soybean meal, rapeseed meal, cotton meal, linseed meal, sesame meal, bran, flour, rice bran are first crushed into mixed coarse materials by a crusher, and passed through a 2.0mm sieve network;
[0025]...
Embodiment 2
[0032] A kind of heterogeneous gibel crucian carp of the present invention grows low fishmeal feed and its preparation method, adopts the following process steps:
[0033] Its each raw material composition of the present invention's preparation 100kg feed:
[0034] Fish meal 2.0kg, blood meal 3.0kg, soybean meal 13.0kg, rapeseed meal 23.0kg, cotton meal 17.0kg, linseed meal 4.0kg, sesame meal 4.0kg, bran 10.0kg, flour 11.0kg, rice bran 5.0kg, soybean oil 3.0 kg, fish premix 1.0kg, bile salt 1.0kg, 50% choline chloride 0.1kg, attapulgite 0.3kg, non-starch polysaccharase 0.08kg, 98.5% lysine 0.4kg, 99% DL- Methionine 0.8kg, forsythia extract 0.02kg, calcium dihydrogen phosphate 1.2kg, potassium sorbate antifungal agent 0.1kg.
[0035] (1) One-time crushing: fish meal, blood meal, soybean meal, rapeseed meal, cotton meal, linseed meal, sesame meal, bran, flour, and rice bran are first crushed into mixed coarse materials by a grinder, and passed through a 2.0mm screen;
[0036]...
Embodiment 3
[0045] A kind of heterogeneous gibel crucian carp of the present invention grows low fishmeal feed and its preparation method, adopts the following process steps:
[0046] Its each raw material composition of the present invention's preparation 100kg feed:
[0047] Fish meal 3.0kg, blood meal 5.0kg, soybean meal 16.0kg, rapeseed meal 20.0kg, cotton meal 14.0kg, linseed meal 5.0kg, sesame meal 3.0kg, bran 12.0kg, flour 6.0kg, rice bran 6.0kg, peanut oil 3.5kg , fish premix 1.2kg, bile salt 1.5kg, 50% choline chloride 0.3kg, attapulgite 0.51kg, non-starch polysaccharase 0.06kg, 98.5% lysine 0.8kg, 99% DL-methionine 1.0kg, forsythia extract 0.03kg, calcium dihydrogen phosphate 0.8kg, potassium sorbate antifungal agent 0.3kg.
[0048] (1) One-time crushing: fish meal, blood meal, soybean meal, rapeseed meal, cotton meal, linseed meal, sesame meal, bran, flour, and rice bran are first crushed into mixed coarse materials by a grinder, and passed through a 2.0mm screen;
[0049] (...