Comparison of volatile and semivolatile compounds from commercial cigarette by supercritical fluid extraction and simultaneous distillation extraction.

Zi-Gang Xu, Lin Zheng
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引用次数: 6

Abstract

Supercritical carbon dioxide fluid extraction (SFE) was studied as a rapid method for extraction of volatile and semivolatile compounds of Chinese commercial cigarettes. The method was compared with simultaneous distillation and extraction (SDE). Temperature and pressure for the SFE were optimized. The extracts obtained by the two methods showed different characters in composition and represented differently the flavor characteristics of tobacco; compared to SDE, SFE can extract compounds within a shorter time and avoid the thermal degradation and solvent contamination of samples. The extracts by the two extraction methods are complementary for investigating the flavor characteristic of tobacco products.

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用超临界流体萃取和同步蒸馏萃取法比较商用卷烟中的挥发性和半挥发性化合物。
研究了超临界二氧化碳流体萃取(SFE)作为一种快速萃取中式卷烟挥发性和半挥发性化合物的方法。该方法与同时蒸馏萃取法(SDE)进行了比较。对 SFE 的温度和压力进行了优化。两种萃取方法得到的提取物在成分上表现出不同的特征,代表了不同的烟草风味特征;与同步蒸馏萃取法相比,同步蒸馏萃取法能在更短的时间内提取化合物,避免了样品的热降解和溶剂污染。两种萃取方法的提取物在研究烟草制品的风味特征方面具有互补性。
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