selinene

Those the components related to the sweet aroma were 3-Octanone, 3-Carene, Selinene and etc, which increasd when the sweet aroma improved.

对后发酵过甜香香型有贡献物质可能是：3-辛酮、3-蒈烯、芹子烯等，其含量均着甜香加强而呈增加趋势。