Current location - Health Preservation Learning Network - Health preserving class - Apple vinegar refers to the original apple vinegar fermented from apple juice, and then mixed with raw materials such as apple juice. It has a faint smell of vinegar and juice.
Apple vinegar refers to the original apple vinegar fermented from apple juice, and then mixed with raw materials such as apple juice. It has a faint smell of vinegar and juice.
(1) pectinase

(2) Potassium dichromate

(3) Acetobacter, alcohol, sugar, high-pressure steam plate scribing method, dilution coating plate method? 30 ~ 35℃ Is it necessary? The inversion of the plate can prevent the condensed water drops on the Petri dish cover from falling into the culture medium and causing pollution.

(4) The nature and use, temperature and time of the extractant.