食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2013年
13期
92-95
,共4页
陆文蔚%黄玥%艾清%白晨
陸文蔚%黃玥%艾清%白晨
륙문위%황모%애청%백신
丙烯酰胺%月饼%高效液相色谱法
丙烯酰胺%月餅%高效液相色譜法
병희선알%월병%고효액상색보법
acrylamide%moon cake%HPLC
研究了高效液相色谱测定月饼中丙烯酰胺的方法。采用Inertsil ODS-SP(250 mm×46 mm)色谱柱,以210 nm为检测波长,以5%乙腈水溶液作为流动相,流速为0.8 mL/min,柱温25℃,进样量20滋L。该方法的最低检测限为0.124滋g/kg。丙烯酰胺在0.1 mg/L~1.0 mg/L范围内呈良好的线性关系,回收率大于80%。结果显示:固相萃取与溶剂萃取都适合作为样品预处理方法,适合这类焙烤食品的检测。
研究瞭高效液相色譜測定月餅中丙烯酰胺的方法。採用Inertsil ODS-SP(250 mm×46 mm)色譜柱,以210 nm為檢測波長,以5%乙腈水溶液作為流動相,流速為0.8 mL/min,柱溫25℃,進樣量20滋L。該方法的最低檢測限為0.124滋g/kg。丙烯酰胺在0.1 mg/L~1.0 mg/L範圍內呈良好的線性關繫,迴收率大于80%。結果顯示:固相萃取與溶劑萃取都適閤作為樣品預處理方法,適閤這類焙烤食品的檢測。
연구료고효액상색보측정월병중병희선알적방법。채용Inertsil ODS-SP(250 mm×46 mm)색보주,이210 nm위검측파장,이5%을정수용액작위류동상,류속위0.8 mL/min,주온25℃,진양량20자L。해방법적최저검측한위0.124자g/kg。병희선알재0.1 mg/L~1.0 mg/L범위내정량호적선성관계,회수솔대우80%。결과현시:고상췌취여용제췌취도괄합작위양품예처리방법,괄합저류배고식품적검측。
The method of high performance liquid chromatography for acrylamide determination in moon cake was established. The acrylamide was separated on a C18 column (Inertsil ODS-SP,250 mm×46 mm) with 5%acetonitrile-water solution as mobile phase, and detected at 210 nm. The limit of detection is 0.124μg/kg. The linear plots were obtained were obtained between 0.1 mg/L-1.0 mg/L. Overall recoveries were higher than 80%and RSD value were between 0.17%and 4.33%. The experiment results showed that solid phase extraction and solvent extraction were suitable for analysis of acrylamide in moon cake.