Method for preparing compound microorganism fermented forage feed
A compound microorganism and forage technology, which is applied in the field of compound microorganism fermented forage forage preparation, can solve the problems of uneven product quality, difficulty in ensuring the safety of product feed, and large-scale production not yet formed.
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Embodiment 1
[0037] The 4 strains used in the present invention were all purchased from the China Industrial Microorganism Culture Collection and Management Center, namely: Trichoderma konningen CICC13037, Rhodotorula colloides CICC 31192, Bacillus subtilis CICC 10063, and Bacillus subtilis CICC 10089.
[0038] 1. Preparation process of compound microbial starter freeze-dried powder
[0039] 1.1 Activation of the original strain
[0040] Measure 10ml of 0.9% normal saline into 4 test tubes, sterilize at 121°C for 20 minutes and cool to 30°C, pour all the freeze-dried bacterial powders in the ampoules of 4 strains into 0.9% In normal saline, oscillate to make it dissolve, and activate it in a 30°C incubator for 30 minutes, and set aside.
[0041] 1.2 Expanded culture of fermentation bacteria
[0042] 1.2.1 Preparation of mother starter
[0043] Measure 200ml of culture medium for each of the four strains into four 500ml Erlenmeyer flasks, sterilize at 121°C for 20 minutes and cool to 30°...
Embodiment 2
[0060] 1. Preparation process of compound microbial starter freeze-dried powder
[0061] 1.1 Activation of the original strain
[0062] Measure 10ml of 0.9% normal saline into 4 test tubes, sterilize at 121°C for 20 minutes and cool to 30°C, pour all the freeze-dried bacterial powders in the ampoules of 4 strains into 0.9% In normal saline, oscillate to make it dissolve, and activate it in a 30°C incubator for 30 minutes, and set aside.
[0063] 1.2 Expanded culture of fermentation bacteria
[0064] 1.2.1 Preparation of mother starter
[0065] Measure 200ml of culture medium for each of the four strains into four 500ml Erlenmeyer flasks, sterilize at 121°C for 20 minutes and cool to 30°C, inoculate 10% of the volume of the culture medium with the activated strains in step 1.1, at 30°C, The shaking table was cultivated for 24 hours under the condition of shaking table speed of 110 rpm, as the mother starter.
[0066] 1.2.2 Preparation of production starter
[0067] First, ...
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