Optimization of Fermentation Conditions for Aminopeptidase and X-prolyl-depeptidyl Aminopeptidase (XPDAP) Production by Lactobacillus helveticus
GUO Yu-xing1 PAN Dao-dong1,2,* TIAN Jun-ying1
FOOD SCIENCE . 2009, (7): 148 -153 .  DOI: 10.7506/spkx1002-6630-200907034