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黑菊芋中5-羟甲基糠醛制备及含量分析
引用本文:杨庆丽,张旭,石杰,董艳,张正海,姬妍茹. 黑菊芋中5-羟甲基糠醛制备及含量分析[J]. 食品工业, 2020, 0(4): 22-25
作者姓名:杨庆丽  张旭  石杰  董艳  张正海  姬妍茹
作者单位:黑龙江省科学院大庆分院
基金项目:黑龙江省科学院学科领域创新能力提升专项计划(XKLY2019DQ01);黑龙江省科学院科学研究基金项目(KY2020DQ01)。
摘    要:高效液相色谱法(HPLC)测定5-羟甲基糠醛的含量。正交试验L9(34)确定黑菊芋中5-HMF的最佳制备方法,同时对不同保存时间黑菊芋(0,3,6和18 m)、黑蒜、乌酸酶,黑咖啡等几种食品中5-HMF含量进行分析。结果表明,最佳条件为温度40℃、料液比1︰8(g/mL),提取时间5 h;黑菊芋5-HMF含量随保存时间降低,且显著低于咖啡。研究为黑菊芋食品安全性评价提供实验依据。

关 键 词:黑菊芋  5-羟甲基糠醛  提取条件  高效液相色谱法

Extraction Process and Content Analysis of 5-Hydroxymethylfurfural from Black Jerusalem artichoke
YANG Qingli,ZHANG Xu,SHI Jie,DONG Yan,ZHAGN Zhenghai,JI Yanru. Extraction Process and Content Analysis of 5-Hydroxymethylfurfural from Black Jerusalem artichoke[J]. The Food Industry, 2020, 0(4): 22-25
Authors:YANG Qingli  ZHANG Xu  SHI Jie  DONG Yan  ZHAGN Zhenghai  JI Yanru
Affiliation:(Daqing Branch of Heilongjiang Academy of Sciences,Daqing 163319)
Abstract:In the study HPLC was used to analysis the content of 5-hydroxymethylfurfural(5-HMF)and L9(34)orthogonal design was adopted to optimize the extraction technology of 5-HMF from black Jerusalem artichoke.At the same time 5-HMF content of different storage time black Jerusalem artichoke(0,3,6 and 18 m),black garlic,dark plum and coffee were tested.The results showed the optimum extracting parameters were summed up as follows:extraction temperature was 40℃,solid-liquid ratio was 1︰8(g/m L)and extraction time was 5 h.The content of 5-HMF in black Jerusalem artichoke decreased during storage and obviously lower than coffee.It could provide the basis for the food safety of black Jerusalem artichoke.
Keywords:black Jerusalem artichoke  5-hydroxymethylfurfural  extraction conditions  HPLC
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