Table 9. Changes in the ethanol content of grapes during the storage of phytoncide treatment derived from pine bark

(unit: mg/L)

Storage period (day) Control Sulfur dioxide Pad Phytoncide pad 1 Phytoncide pad 2

0 755.59 821.72 823.56 756.99

3 1,853.97 2,558.25 3,466.11 2,431.39

6 3,090.57 5,692.63 5,216.38 3,499.44

9 3,979.20 8,231.81 4,738.25 4,494.12

12 3,911.73 9,340.96 4,807.01 3,566.87

Storage period (day)	Control	Sulfur dioxide Pad	Phytoncide pad 1	Phytoncide pad 2
0	755.59	821.72	823.56	756.99
3	1,853.97	2,558.25	3,466.11	2,431.39
6	3,090.57	5,692.63	5,216.38	3,499.44
9	3,979.20	8,231.81	4,738.25	4,494.12
12	3,911.73	9,340.96	4,807.01	3,566.87