【摘 要】
:
目的:建立了超高效液相色谱法(UPLC)测定猪肉中色胺、β-苯乙胺、腐胺、尸胺、组胺、章鱼胺、酪胺、亚精胺、精胺含量的方法,并对该检测方法进行优化。方法:样品用5%TCA提取,
【机 构】
:
海南省农业科学院农产品加工设计研究所,海南省热带果蔬冷链研究重点实验室,海南省食品检验检测中心,襄阳市食品药品检验检测中心
【基金项目】
:
海南省自然科学基金(317187)
论文部分内容阅读
目的:建立了超高效液相色谱法(UPLC)测定猪肉中色胺、β-苯乙胺、腐胺、尸胺、组胺、章鱼胺、酪胺、亚精胺、精胺含量的方法,并对该检测方法进行优化。方法:样品用5%TCA提取,经丹磺酰氯衍生后,采用C18(2.1 mm×100 mm,1.7μm)色谱柱;以乙腈-10 mmol/L乙酸铵为流动相;流速:0.3 mL/min;检测波长为245 nm,柱温:35℃;进样量3.0μL。结果:在该色谱条件下,9种生物胺在5.0~100.0μg/mL范围内呈良好的线性关系,r≥0.999,最低检测限为0.0
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