分光光度法测定灵芝三萜含量的干扰因素探讨

程池露,汪旵,王金艳,唐传红,张劲松,冯娜,唐庆九

Discussion on interference factors in determination of triterpenes in Ganoderma lingzhi by spectrophotometric method

CHENG Chilu,WANG Chan,WANG Jinyan,TANG Chuanhong,ZHANG Jingsong,FENG Na,TANG Qingjiu

表5 脂肪酸类化合物的特征性官能团和测定值

Table 5 Structural functional group and measured values of fatty acids determined by spectrophotometric method

化合物 Compounds 双键位置 Position of double bond 测定值 Measured value (μg) Stearic acid 7.94±0.26 Nonadecanoic acid 7.88±0.17 Palmitic acid 8.63±0.26 Behenic acid 9.49±0.26 Benzoic acid 10.06±0.20 Linoleic acid 6-7, 9-10 25.29±0.79 Oleic acid 9-10 25.75±0.70