Biological feed additive and preparation method thereof
A biological feed and additive technology, applied in animal feed, animal feed, applications, etc., can solve the problems of ginkgo biloba residues not being fully utilized, the number of viable bacteria uncertain, unstable, etc., to improve the utilization rate and increase The nutrition of water quality, the effect of improving the absorption rate
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[0043] Example 1
[0044] Weigh 100 kg of ginkgo biloba dry residue, clean it, mix it with 200 kg of purified water and grind it into a paste; place it in a hydrolysis tank, add 400 kg of purified water, adjust the pH to 4.6 with phosphoric acid, and stir evenly ; Steam is introduced through the interlayer of the hydrolysis tank, the mixture in the tank is heated to 42℃, 9.1 kg of cellulase is added under stirring, and the enzymatic hydrolysis is carried out at 42℃ for 100min; then a disc centrifuge is used to centrifuge at 8000r Centrifuge for 20 minutes, and collect 540 kg of centrifuged supernatant; heat the centrifuged supernatant to 88°C, add 8.1 kg of activated carbon and keep stirring for 25 minutes, then vacuum filter while hot, collect the filtrate and quickly cool to room temperature, then use 0.22 Filtration with μm microporous membrane to obtain the filtrate; pump the filtrate into a vacuum rotary evaporator, and vacuum concentrate at a temperature of 85°C and a vacuu...
Example Embodiment
[0045] Example 2
[0046] Weigh 100 kg of ginkgo biloba dry residue, clean it, mix it with 200 kg of purified water and grind it into a paste; place it in a hydrolysis tank, add 400 kg of purified water, adjust the pH to 4.8 with phosphoric acid, and stir evenly ; Steam is injected through the interlayer of the hydrolysis tank, the mixture in the tank is heated to 45℃, 10.5 kg of cellulase is added under stirring, and the enzymatic hydrolysis is carried out at 42℃ for 80min; then a disc centrifuge is used to centrifuge at 10000r Centrifuge for 18 minutes, and collect 552 kg of centrifuged supernatant; heat the centrifuged supernatant to 98°C, add 10.8 kg of activated carbon and keep stirring for 25 minutes, then vacuum filter while hot, collect the filtrate and quickly cool to room temperature, then use 0.22 Filtration with μm microporous filter membrane to obtain filtrate; pump the filtrate into a vacuum rotary evaporator, and concentrate in vacuum at a temperature of 90℃ and a ...
Example Embodiment
[0047] Example 3
[0048] Weigh 100 kg of ginkgo biloba dry residue, clean it, mix it with 200 kg of purified water and grind it into a paste; place it in a hydrolysis tank, add 400 kg of purified water, adjust the pH to 5.1 with phosphoric acid, and stir it evenly ; Steam is injected through the interlayer of the hydrolysis tank, the mixture in the tank is heated to 43°C, 14 kg of cellulase are added under stirring, and the enzymatic hydrolysis is carried out at 42°C for 90 minutes; then a disc centrifuge is used to centrifuge at 12000r Centrifuge for 15 minutes, and collect 534 kg of centrifuged supernatant; heat the centrifuged supernatant to 95°C, add 13.35 kg of activated carbon and keep stirring for 25 minutes, then vacuum filter while hot, collect the filtrate and quickly cool to room temperature, then use 0.22 Filtration with a μm microporous membrane to obtain the filtrate; pump the filtrate into a vacuum rotary evaporator, and concentrate in vacuum at a temperature of 9...
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