Grass carp feed containing fermented hybrid paper mulberry powder and application thereof
A grass carp feed, paper mulberry technology, applied in animal feed, animal feed, application and other directions, can solve the problems of high molecular weight of hybrid paper mulberry protein, reduce animal feed intake, increase feed bitterness, etc. The effect of enhancing the flavor and enriching nutrients of grass carp meat
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Embodiment 1
[0031] An ecological grass carp feed added with fermented hybrid mulberry powder, which is made of the following raw materials in mass percentage: 25% fermented hybrid mulberry powder, 20% soybean meal, 20% rapeseed meal, 10% wheat flour, 6.7% rice bran, and 13% malt root %, soybean oil 2%, calcium dihydrogen phosphate 2%, choline 0.3%, grass carp premix 1%.
[0032] The grass carp premix was purchased from Gaoxin Feed Co., Ltd., Gaoyao City, Guangdong Province.
[0033] The fermented hybrid tree powder is made by the following steps: when the stem height of the hybrid tree is 1-1.2m, the stems are cut down at the end leaves, the fresh leaves and stems are pulverized by a refiner, and the The leaves and stems of the mulberry tree are ground into the size of rice grains, inoculated with microorganisms into the mulberry tree powder, and carbon sources and inorganic salts are added, packed and compacted, stored in sealed plastic film bags, and fermented at room temperature for 3 ...
Embodiment 2
[0040] Experimental Design: The experiment was divided into two groups, the experimental group and the control group. The experimental group: fed the fermented hybrid mulberry ecological grass carp feed in Example 1; the control group: fed a certain brand of "grass carp compound feed" sold on the market. There were 4 replicates in each group, 50 fish in each replicate, and a total of 200 fish in each group.
[0041] Test material: fermented hybrid tree ecological grass carp feed in embodiment 1;
[0042] Experimental animals: Grass carp (about 700 grams in weight), provided by Jinfeng Aquaculture Farm, Yanghe Town, Gaoming District, Foshan City (a total of 400 fish are required).
[0043]Test location: Aquaculture farm of Fengxin Biotechnology Technology Co., Ltd., Shunde District, Foshan City. A total of 2 (×4) pond cages are required.
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