| abstract |
By freezing and treating the live yeast, the nucleic acid can be taken alive, the maximum effect of the nucleic acid can be utilized, and the cells are also kept fresh. The frozen yeast bacteria are frozen to form a lump, and the frozen yeast lumps are cut to a predetermined particle size and then thawed, and pineapple enzyme water is mixed with the thawed live yeasts. This pineapple enzyme water is pineapple, and the pineapple is mixed with water to make pineapple juice, the pineapple juice is mixed with citric acid and yeast, and then heated and the supernatant of the pineapple juice (上 淸 液) Recovered and diluted with water to prepare.n n n n Ingredients of live yeast, preparation method of liquid preparation, liquid preparation |