分析比较了苹果皮核汁和正常苹果汁的基本成分；
The comparative analysis on basic composition between such apple juice and common juice was described.
分析比较了苹果皮、核、汁与正常苹果汁的基本成分的差异；探讨了酵母菌种、醋酸菌种的驯化培养；
The comparative analysis on basic composition between apple juice made from apple peel and core and common juice was made and the taming of acetic bacteria and alcohol yeast was discussed.
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