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高效液相色谱法测定油茶肉质果、肉质叶的维生素C
2021-02-24 13:38:43热度:153°C
用高效液相色谱法测定油茶肉质果、肉质叶维生素C的含量。采用YWG-C18(10μm,4.6 mm×250 mmi.d.)色谱柱,以0.02 M醋酸钠缓冲液-甲醇为流动相,在254 nm波长下检测。回收率为:94.8%~101.2%。相对标准偏差小于2%。完成机构:韶关学院英东生物工程学院,广东韶关512005
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