Preparation method of peculiar smell removing agent of microbial exopolysaccharide composite algal polysaccharide
The technology of seaweed polysaccharide and extracellular polysaccharide is applied in the field of preparation of odor remover, can solve the problems of single taste component, flammable and explosive, and cannot be carried, etc., and achieves the effects of clear component efficacy, convenient use and wide application.
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[0029] (1) Strain selection: Bacillus Cereus was selected as the production strain, with the preservation number CGMCC1.447, and the preservation location: China General Microorganism Culture Collection Management Center.
[0030] (2) Preparation of slant medium and culture of strains: Pick the strains from the bacterial sticks and transfer them to the slant medium for 3 days at a constant temperature of 30°C, and then store them in the refrigerator at 4°C. The slant medium consists of 10.0g of agar, peptone 8.0g, 3.0g of beef extract, 4.0g of NaCl, 1.0L of distilled water were mixed, and the pH value was adjusted to 7.0.
[0031] (3) Preparation and cultivation of seed medium: take 2.5% corn steep liquor by weight, 2% starch, 0.5% glucose, 0.7% peptone, 0.3% dipotassium hydrogen phosphate, the rest is mineral water, pH Adjust to 7.0; then sterilize at 121°C for 15 minutes, cool down for later use. Pick the bacterial lawn from the slant of the test tube, inoculate it into the...
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