Table 1 Ethylene production of apples over 35 days.

From: Non-destructive methods for fruit quality evaluation

Days

Mean ethylene concentration of Golden Apples (ppmV)

Mean ethylene concentration of Gala Apples (ppmV)

Mean ethylene concentration of Granny Smith Apples (ppmV)

Mean ethylene concentration of Starkrimson Apples (ppmV)

Day 1

18

14.6

7

2.3

Day 7

17

14

6.9

1.8

Day 14

15.5

13

6

1.5

Day 21

7.45

8.1

4.4

1

Day 28

5

6.5

3.8

1

Day 35

3.8

4.7

3.4

1