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为了对毛霉型豆豉发酵过程中风味进行综合评价,本试验采用顶空固相微萃取/气相色谱-质谱法(HS-SPME/GC-MS)结合电子鼻、电子舌对其发酵过程进行研究。结果表明,毛霉型豆豉不同发酵时期的11个样品共鉴定出68种挥发性风味成分,其中包括酯类18种、醛类7种、酸类3种、醇类26种、酮类4种、其他类10种。挥发性风味成分的种类由前发酵的15种上升至豆豉发酵成熟时(35~42 d)的31种,含量由前发...
HS-SPME-GC/MS分析两种萨拉米香肠中挥发性化合物。
HS-SPME/GC/MS profiles of convectively and microwave roasted Ivory Coast Robusta coffee brews
coffee brew HS-SPME/GC/MS roasting, microwaves volatile compounds
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2014/2/25
Robusta coffee beans were convectively, microwave, and convectively-microwave heated at 230°C, 700 W, and 230°C/700 W (coupled heating), respectively, over periods of time ensuring the optimum sensory...