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Volatile Profiles of Toxigenic and Non-to xigenic Aspergillus flavus Using SPME for Solid Phase Extraction
Aspergillus flavus secondary metabolic volatiles aflatoxin maize
2010/12/22
Toxigenic and atoxigenic strains of Aspergillus flavus were grown on potato dextrose agar (PDA) and wetted (23% moisture) sterile, cracked corn for 14 and 21 days,respectively.
以宫内伊予柑果实为材料, 通过正交实验确定HS- SPME 的最佳条件为:NaCl 浓度25% , 萃取温度40 ℃, 萃取时间40 min , 解吸时
间3 min; 然后通过GC/ MS 检测, 共鉴定出芳香组分31 种, 其中醇类10 种、烯烃类12 种、酮类4 种、酯类2 种、醛类2 种和酸类1 种, 且以醇类与烯类物质居多。