Fig. 1

Changes in the sugar and glycerol content. A: glucose, B: trehalose, C: glycerol (CK: without any temperature treatment; RCH: exposed to 5℃ for 4 h; RCHCS: acclimated at 5℃ for 4 h before exposed to discriminating temperature for 2 h; CS: exposed to discriminating temperature for 2 h without acclimation. Different letters above the bars show significant difference at 0.05 levels).