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丁香酚-β-D-葡萄糖苷的合成、热裂解及其在卷烟中的应用

Synthesis and pyrolysis of eugenol-β-D-glucoside and its application to cigarette flavoring

  • 摘要: 为了掌握丁香酚-β-D-葡萄糖苷在卷烟中的应用情况,对所合成的丁香酚-β-D-葡萄糖苷进行热失重及热裂解-气相色谱-质谱(Py-GC-MS)分析;将丁香酚-β-D-葡萄糖苷添加至卷烟中,考察其加香应用效果,采用GC-MS考察其在卷烟主流烟气中的释放行为。结果表明:①丁香酚-β-D-葡萄糖苷的热稳定性相比丁香酚明显提升。②丁香酚-β-D-葡萄糖苷在约220 ℃开始发生裂解,热裂解的主要产物为丁香酚,其他产物有糠醛、苯酚和2-甲氧基苯酚等。③添加丁香酚-β-D-葡萄糖苷的卷烟烟气能释放丁香酚,且其释放量随糖苷添加量的增加而增加,具有良好的释香稳定性和均匀性,糖苷在卷烟中应用的添加方式不同可达不同的加香效果。丁香酚-β-D-葡萄糖苷可作为一种稳定的烟用香料前体应用于卷烟加香中。

     

    Abstract: In order to assess the application of eugenol-β-D-glucoside in cigarettes, synthesized eugenol-β-D-glucoside was analyzed by a thermogravimetric analyzer coupled with GC-MS (Py-GC-MS). The transfer and sensory characteristics of eugenol-β-D-glucoside in cigarette smoke were also investigated by GC-MS. The results showed that: 1)The thermal stability of eugenol-β-D-glucoside was significantly improved compared with eugenol. 2)Eugenol-β-D-glucoside was pyrolyzed initially at about 220 ℃. The main pyrolytic product was eugenol, with the other products including furfural, phenol, 2-methoxyphenol, etc. 3)Eugenol was detected in the mainstream smoke of the cigarettes with added eugenol-β-D-glucoside, and its release increased with the increase of glycoside addition rate. The eugenol featured good aroma release stability and consistency by this method. Different flavoring effects could be achieved via different cigarette flavoring methods. In conclusion, eugenol-β-D-glucoside could be used as a stable flavor precursor in cigarette flavoring.

     

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