Salmon feed additive production method
A technology of feed additives and production methods, applied in animal feed, animal feed, applications, etc., can solve problems such as no management regulations
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[0010] specific implementation plan
[0011] The bacterial strain used in the present invention, Rhodotorula viscosus CICC32881, was purchased from China Industrial Microorganism Culture Collection and Management Center.
[0012] (1) Preparation of liquid seeds of Rhodotorula viscosus:
[0013] Take 100 ml of 12Bx wort and culture it in a 500 ml Erlenmeyer flask, sterilize it at 121°C for 20 minutes, cool it down to 28°C, inoculate a ring of Rhodotorula viscosus from the slope, and cultivate it at 28°C and 150rpm on a rotary shaker for 24 Hour.
[0014] (2) Production of salmon feed additives:
[0015] Weigh 100 grams of cornmeal, put it in a triangular flask, add 300ml of water, shake well, add 0.2 grams of calcium chloride, add high-temperature-resistant α-amylase at a rate of 10 to 12 units per gram of cornmeal, and heat it at 90 to 95°C Keep warm for 30 minutes, cool to 60°C, adjust the pH to 4.5, add glucoamylase at a rate of 100 units per gram of cornmeal, maintain sa...
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