全麦粉和小麦粉中烷基间苯二酚同系物组成的对比分析

邹燕羽,方勇,李彭,黄沁沁,夏季,刘琴,谢旻皓,胡秋辉

Comparative Analysis of Alkylresorcinols Homologue Composition in Whole Wheat Flour and Refined Wheat Flour

ZOU YanYu,FANG Yong,LI Peng,HUANG QinQin,XIA Ji,LIU Qin,XIE MinHao,HU QiuHui

表1 5种烷基间苯二酚同系物线性方程、相关系数、检出限、定量限及精密度

Table 1 Linear regression equation, determination coefficient, LOD, LOQ and precision of five kinds ARs homologues

烷基间苯二酚ARs 线性方程 Linear equation 相关系数 Correlation coefficient (R2) 线性范围 Linearity range (μg?mL-1) 检出限 LOD (μg?mL-1) 定量限 LOQ (μg?mL-1) 相对标准偏差 RSD (%) C17:0 y=6.344x-1.060 0.9998 1—50 0.06 0.20 3.69 C19:0 y=1.701x-7.916 0.9991 5—500 0.18 0.61 0.98 C21:0 y=4.176x-10.02 0.9995 5—500 0.18 0.59 1.19 C23:0 y=3.836x-3.391 0.9997 1—200 0.19 0.63 2.90 C25:0 y=1.917x+0.418 0.9995 2—100 0.18 0.61 4.89