5 结语
在茶叶中糖苷酶的研究是随着香气前驱体的研究开展的。茶叶中含有的多种醇系香气的糖苷在内源糖苷酶的作用下水解释放出香气,这已逐渐成为醇系香气形成的分子机理的共识。研究糖苷酶在茶树生长及加工中的变化、糖苷酶多样性的研究,糖苷酶作用机理的研究等将会更详细揭示茶的香气形成机理。尤其是乌龙茶的香气是在萎调、发酵、摇青过程中失水或碰伤时产生的,这是否是植物对逆性环境的一种应答反应尚待研究。同时,研究糖苷酶在茶树生长及加工过程中的变化规律也会为适时采滴及高香型成茶的生产提供理论依据。
参考文献
1 Kobayashi A.et al., Foods Food ingredient J. 1995,(163).70-78
2 Jae-Hak Moon.et al., Biosci. Biotech. Biochem. 1994,58(9) 1742-1744
3 Wenfei Guo, et al., Phytochemistry, 1993,33(6): 1373-1375
4 J.Moon et al. 38th Symposium on the Chemistry of Terpenes,Essential Oils and Aromatics,
Niigata, Japan, 1994:63-65 .
5 Ogawa K. et al., Z.Naturforsch, C:Biosci, 1995,50(7/8):493-498
6 Sakata k., et al. Temien Tulci kagobutse Toronkai koen Yoshishu.1996,(38):511 -516
7 Takeo T., et al., Phytochemistry, 1981,20(9):2149-2151
8 Sakata k., et al., Proc. Symp. on Plant Growth and Enviroment Suwankorea. 1993:72-83
9 Dey P.M., et al., Adv. Enzymol., 1984,56:141
10 Jyosnabaran H., et al., J.Nutr. Biochem., 1 997,8(7):378-384
11 Wenfei Guo et al., Biosci. Biotech. Biochem.,1995,59(5):962-964
12 Morita, k., et al., Biosci. Biotech. Biochem., 1994,58:687-690
13 Guo W., et al., Biosci. Biotech. Biochew., 1994,58(8):530-1534
14 Kenji Ogawa, et al., J.Agric. Food Chem., 1997,45:877-882
15 Yasuyuki lJima, et al., J.Agric. Food chem., 1998,46:1712-l718
16 Wenfei Guo, et al. Biosci. Biotech. Biochew.. 1996.60(ll):1810-l814
17 K.Sfokata, et al 13th lnternational Congress of Flavour, Fragrance and Essential Oils.
October 15-19, 1995, Istanbul, Turkey
18 Nishikitani M., et al., Biosci Biotech. Biochem., 1996,60(5):929-931
19 Yano M. et al., Agric.Biol, Chem., 1990, 54(4):1023-1028
20 Yano M. et al., Agric Biol. chem., 1991,55(4):1205-1206
21 Kobayashi A., et al., Biosci. Biotech. Biochem. 1994,58:592-593
22 W.Hosel, et al., Trends in Biochem. Sci. 1982,(7):219-221
23 Dongmei Wang, '97中国国际茶技术与茶文化交流会:1997,5?28-30?北京,中国/中国食品工业协会,
1997,33-34
24 Matsumura S.J.Agric.Food Chem.,1997,45 2674-2678