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刺梨(Rosa roxburghii Tratt)果实富含维生素C(Vc),正常成年人每天食半枚刺梨即可满足Vc之需要。因此刺梨被誉为水果“维生素C之王”。其含量的高低,与人工选育栽培和贮藏加工关系极为密切。作者于1981～1982年重点对刺梨果实Vc含量进行比较全面、系统的分析,揭示了刺梨果实Vc含量的变化规律。
Prickly pear (Rosa roxburghii Tratt) fruit is rich in vitamin C (Vc), normal adults eat half prickly pear to meet the needs of Vc. Prickly pear pride known as “the king of vitamin C”. The level of its content, and artificial breeding and processing closely related. In 1981 ~ 1982, the author focused on a more comprehensive and systematic analysis of Vc content of Rizuki pear fruit, revealing the Vc content variation of Rizuki pear fruit.