Rapid analysis method for flavor substances of maillard reaction in cigarette tobacco shreds
A Maillard reaction and flavor substance technology, applied in the direction of analyzing materials, material separation, measuring devices, etc., to achieve the effects of good accuracy and sensitivity, simple sample pretreatment, and good results
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Embodiment 1
[0035] 1 Experimental part
[0036] 1.1 Materials, reagents and instruments
[0037] Cigarette samples (selected from cigarette companies); Perkin Elmer Clarus600 gas chromatography / mass spectrometer, Turbo Matrix 40Trap automatic headspace instrument (PE company); AG104 analytical balance (sensitivity: 0.1mg, Swiss Mettler- Toledo Company); FW135 Chinese herbal medicine grinder (Tianjin Test Instrument Co., Ltd.)
[0038] 1.2 Sample processing and analysis
[0039] The shredded tobacco of the cigarette sample was dried at 40°C for 2 hours, crushed into shredded tobacco powder with a pulverizer, and passed through a 40-mesh sieve. Accurately weigh 0.5g of cut tobacco powder, put it into a 20mL headspace bottle and quickly press the bottle cap, and put it into a headspace sampler for GC / MS analysis. The analysis conditions are:
[0040] (1) SHS conditions. Sample equilibration temperature: 120°C; sample loop temperature: 130°C; transfer line temperature: 140°C; sample equi...
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