The alcoholic degree obtained from all treatments, ranging from
8.0% to 12.8% (v/v, 20
C), were in the standard range (
8%, v/v,
20
C) of Chinese rice wine industry. The input variables, exper-
imental data, and the predicted data of the alcoholic degree using
RSM were presented in
Table 1
. The statistical model for re
fl
ecting
alcoholic degree (
Y
) was