The inhibitors of proteinase A(PrA) have great prospect in food, medicine and agriculture field as it’s physiological nature. The potato tube juice contains lots of proteinase inhibitors,but it is volleyed as waste liquid nowadays, so it has potential economic returns and social effect if we utilize it. This paper’s major contents were pufification PrA inhibitor from potato tube, identifyed the characters, put it into draft beer and validated the inhibition effect to bacteriums.
Potato stem tube...