Filtration adjuvant applied to aftertreatment of phage fermentation liquor, preparation method for filtration adjuvant and application of filtration adjuvant

The invention relates to the field of biology and particularly provides a filtration adjuvant applied to aftertreatment of phage fermentation liquor, a preparation method for the filtration adjuvant and application of the filtration adjuvant. The filtration adjuvant provided by the invention comprises DNase, lipase and xylanase. According to the filtration adjuvant applied to the aftertreatment of the phage fermentation liquor, provided by the invention, ingredients are reasonable, materials are readily available, a majority of filtration adjuvants have already been applied to food industry, the production cost is low, and the filtration adjuvant is harmless to human. The filtration adjuvant is easy and feasible, the operation is simple, and the effect is remarkable. The filtration adjuvant applied to the aftertreatment of the phage fermentation liquor has an extremely high application prospect and is convenient in use and convenient in application. 本发明涉及生物领域，具体提供了一种用于噬菌体发酵液后处理的过滤助剂及其制备方法和应用。本发明所述过滤助剂包括DNA酶、脂