Novel environment-friendly efficient microorganism water quality purifying mixture
A technology of water purification and microbiology, applied in biological water/sewage treatment, chemical instruments and methods, water/sludge/sewage treatment, etc., can solve the problem that the self-purification and adjustment ability of aquaculture water cannot meet the requirements of removing residual bait and fish and shrimp excretion problems such as pollutants, ammonia nitrogen, nitrate, nitrite, sulfide exceeding the standard, antibiotic aquaculture animal quality and export impact, so as to improve survival rate and feed utilization rate, enhance digestion and absorption function, and reduce feeding cost
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Embodiment 1
[0029] Preparation of novel environment-friendly microbial water purification mixture of the present invention
[0030] A. Weigh 10g of yeast extract, 15g of molasses, 10g of peptone, 5g of sodium chloride, 0.5g of ferric sulfate, 1g of magnesium sulfate, 5ml of trace element solution, and 500ml of water.
[0031] Add the above raw materials into a 1000ml fermenter, adjust the pH value to 6.8-7.2, heat to 121°C to sterilize for 30 minutes, add Bacillus subtilis strains when cooled to 37°C, and cultivate at 36-38°C for 32 hours , to obtain the Bacillus subtilis liquid.
[0032] B. Weigh 10g of yeast extract, 15g of molasses, 10g of peptone, 5g of sodium chloride, 0.5g of ferric sulfate, 1g of magnesium sulfate, 5ml of trace element solution, and 500ml of water.
[0033] Add the above raw materials into a 1000ml fermenter, adjust the pH value to 6.8-7.2, heat to 121°C to sterilize for 30 minutes, add Enterobacter strains when cooled to 37°C, cultivate at 36-38°C for 24 hours,...
Embodiment 2
[0038] Preparation of novel environment-friendly microbial water purification mixture of the present invention
[0039] A. Weigh 10g of yeast extract, 15g of molasses, 10g of peptone, 5g of sodium chloride, 0.5g of ferric sulfate, 1g of magnesium sulfate, 5ml of trace element solution, and 500ml of water.
[0040] Add the above raw materials into a 1000ml fermenter, adjust the pH value to 6.8-7.2, heat to 121°C for 30 minutes to sterilize, add Bacillus subtilis strains when cooled to 37°C, and cultivate at 36-38°C for 32 hours, to obtain the Bacillus subtilis liquid.
[0041] B. Weigh 10g of yeast extract, 15g of molasses, 10g of peptone, 5g of sodium chloride, 0.5g of ferric sulfate, 1g of magnesium sulfate, 5ml of trace element solution, and 500ml of water.
[0042] Add the above raw materials into a 1000ml fermenter, adjust the pH value to 6.8-7.2, heat to 121°C for 30 minutes to sterilize, add Enterobacter strains when cooled to 37°C, cultivate at 36-38°C for 24 hours,...
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