Elm tree mushroom feedstuff addictive, its preparation method and application
A technology of feed additives and production methods, applied in the fields of application, animal feed, animal feed, etc., can solve the problems of unclear functional components of products, lack of product standards, and low technical level, so as to achieve stable and controllable product quality, and improve daily growth Weight, improve the effect of breeding efficiency
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Embodiment 1
[0040] Embodiment 1 (elm ear feed additive product)
[0041] A kind of Ulmus ulmis feed additive product is mainly composed of pulverized Ulmus mycelia and dried solids in Ulmus fermented liquid. The product in this example exists in powder form. Composition, the production process of the product of the present invention is as follows: solid fermented and cultivated elm fungus, pulverized and dried ulmus fungus solid fermented culture, and packaged to obtain the product.
Embodiment 2
[0043] The production process of elm feed additive is as follows:
[0044] (1) Activation and cultivation of slant strains: transfer the preserved slant strains of Basidiomycetes colloides to the slant medium, and cultivate at 22°C for about 96 hours until the mycelia cover the slant;
[0045] (2) Liquid first-level seed culture: pick a piece of the above-mentioned slanted bacterial strains of Bacterus colloides and insert it into a 500-milliliter shaker flask equipped with 100 milliliters of medium to carry out first-level seed culture, culture conditions: 150 rpm on a rotary shaker / min, cultured at 25°C for about 130 hours;
[0046] (3) Liquid secondary seed cultivation: the primary shake flask seed is inserted in the 500 milliliter shake flask that 100 milliliters of culture medium is housed with 5% inoculum to carry out secondary seed cultivation, culture condition: rotary shaker 180 revs / Incubate at 25°C for about 100 hours;
[0047] (4) solid fermentation culture: in...
Embodiment 3
[0055] Feed additive feeding experiment of elm ear,
[0056] Additives and concentrations
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