Saccharomycetes culture medium for fermenting steamed buns
A yeast and culture medium technology, applied in the field of yeast culture medium, can solve the problems of polluting the environment, affecting the development of bacteria, chemical residues, etc., and achieving the effects of good taste, toughness and simple preparation
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[0010] The ratio of raw materials is as follows (g / L): corn flour 3.3-4.4, sweet potato flour 1.2-2.0, beef flour 2.8-3.5, yeast powder 1.2-1.8, potassium hydrogen phosphate 1.5-2.0, pig bile salt 1-1.5 glucose 2.2- 3.0, lactose 2.3-2.5, agar 25-30, pH 7±0.2, temperature 24±1℃;
[0011] Use a triangular flask as a cultivation tool, select a 350ml triangular flask, pour the raw materials into the triangular flask after mixing, dissolve with 100ml of water, then shake well, and then put the triangular flask into the sterilization box to sterilize;
[0012] Corn flour and sweet potato flour provide nutrients such as carbon source and protein; refined meat powder and yeast powder provide nitrogen source, vitamins and growth factors; glucose and lactose provide carbon source for fermentable sugars; potassium hydrogen phosphate as buffer; solidify with agar ;
[0013] After the culture medium is prepared, the strains are inserted into culture bottles for further cultivation to prod...
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