Study on Cut Tobacco Drying Process Based on HS-GC/MS: Principal Component Analysis, Similarity Analysis, Drying Conditions, and Drying Mechanism

Table 3

First-order reaction model for similarity of cut tobacco volatile components at different drying temperatures.

T(K)	Linear equation	R^2
363.15	S = −0.0022 t + 100	1
373.15	S = −0.0122 t + 100	1
388.15	S = −0.0281 t + 99.761	0.994
393.15	S = −0.0459 t + 100	1

Fitting by two points method. where S is the similarity of tobacco volatile components, and t is the reaction time.