The fruity type flue-cured tobacco essence mainly consists of trans-2-hexenal, hexenyl formate and the like.
果味型烤烟香精主要由反式-2-己烯醛，甲酸己烯酯等组成。
2
Except 2-hexenyl butanoate and 2-hexenyl hexanoate, the levels of others increased during fruit maturation.
除丁酸- 2 -己烯酯和己酸- 2 -己烯酯外，其它酯类的含量随着果实成熟而逐渐增多。
3
The fruity type flue-cured tobacco essence mainly consists of trans-2-hexenal, hexenyl formate, methyl acetate, red date tincture, hawthorn tincture and the like.