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Abstract:
建立改良的QuEChERS前处理方法,结合超高效液相色谱-四极杆飞行时间质谱快速筛查水产品中16种激素残留。样品均质后经体积分数1%乙酸-乙腈提取,氯化钠和无水硫酸镁盐析,正己烷脱脂和十八烷基键合硅胶吸附剂(C_(18))净化后,采用BEH C_(18)色谱柱分离,以0.1%甲酸溶液和甲醇为流动相进行梯度洗脱,电喷雾正离子模式检测。16种激素在1~100μg/L范围内线性关系良好,相关系数(r2)为0.990 6~0.999 9,4种不同水产品(南美白对虾、大黄鱼、梭子蟹、草鱼)在3个添加水平下,回收率为53.6%~135.2%,相对标准偏差为0.93%~10.9%。方法检出限为0.2~2.7...
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食品科学
ISSN: 1002-6630
CN: 11-2206/TS
Year: 2018
Issue: 20
Volume: 39
Page: 337-343
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
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