Study Fruit Juice Content on Passionflower by Amino Nitrogen and Buffer Determination
ZHANG Ai-Yu, ZHANG Qiu-Ming, ZHANG Zhan-Wei, CAI Chang-He, XIONG Xing-Yao, XIAO Wei-Qiang, DAI Hong-Fen, WU Jie-Fang, LI Wan-Ying
FOOD SCIENCE . 2004, (11): 49 -51 .