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2 5种烷基间苯二酚同系物加标回收率测定(n=3)

Table 2 Recovery of the five kinds ARs homologues determination by parallel tests (n=3)

小麦粉 Wheat flour	加标浓度 Added value (μg?mL^-1)	回收率测定值 Recovery value (%)			平均值±标准偏差 Mean±SD (%)	相对标准偏差 RSD (%)
小麦粉 Wheat flour	加标浓度 Added value (μg?mL^-1)	1	2	3	平均值±标准偏差 Mean±SD (%)	相对标准偏差 RSD (%)
C17:0	1	81.53	80.35	83.87	81.92 ± 1.79	2.18
	10	85.37	84.90	85.84	85.37 ± 0.47	0.55
	50	81.89	80.44	81.13	81.16 ± 0.73	0.89
C19:0	5	109.44	108.85	110.62	109.60 ± 0.90	0.82
	100	87.25	87.25	87.55	87.35 ± 0.17	0.19
	500	84.13	83.17	83.22	83.51 ± 0.54	0.64
C21:0	5	87.69	92.72	94.88	91.76 ± 3.69	4.02
	100	91.10	91.77	91.98	91.62 ± 0.46	0.50
	500	84.37	84.36	84.45	84.39 ± 0.05	0.05
C23:0	1	113.09	112.05	113.61	112.92 ± 0.80	0.71
	20	101.91	100.34	101.12	101.12 ± 0.78	0.77
	100	85.50	85.48	85.48	85.49 ± 0.02	0.02
C25:0	5	87.45	81.19	83.17	83.94 ±3.20	3.81
	20	98.81	92.28	93.12	94.74 ±3.55	3.75
	100	98.32	93.05	94.98	95.45 ±2.67	2.79