Effects of amino acids and chitosan on physiological characteristics and aroma quality of flue-cured tobacco
氨基酸和壳聚糖对烤烟生理特性及香味品质的影响

This paper studied the effects of foliar spraying of amino acids and chitosan on plastid pigment,enzymatic activity and aroma constituents of flue-cured tobacco leaves after topping.Results showed that: the contents of Chlorophyll and carotenoid,the activities of phenylalanine ammonia-lysae (PAL) and lipoxgenase (LOX) were higher than other treatments,chitosan treatment had no significant influence;the contents of aroma constituents of amino acids treatment were higher than those of chitosan treatment and C...