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Table 3 The effect of interaction between sucrose and kinetin on development of in vitro potato microtubers

From: Factors affecting in vitro tuberization of potato

Characters of microtuberization

Sucrose concentration (g/l)

30

60

90

With kin

Without kin

With kin

Without kin

With kin

Without kin

No. of days to begin tuberization

18 ± 0.57735b

25 ± 0.57735a

8 ± 0.57735c

8 ± 0.57735c

8 ± 0.57735c

8 ± 0.57735c

No. of days to reach 50% tuberization

25 ± 0.57735b

39 ± 0.5773a

16 ± 0.5773e

20 ± 0.5773c

13 ± 0.5773f

18 ± 0.5773d

% of tuberization after 8 weeks

75 ± 1.258306 b

67 ± 0.737111c

100 ± 0.5773a

75 ± 0.57735b

100 ± 0.5 a

100 ± 0.57735a

No of tubers per plantlet after 8 w

1.2 ± 0.5773a

1 ± 0.5773a

1.3 ± 0.5773 a

1.2 ± 0.5773 a

1.5 ± 0.5773 a

1.3 ± 0.5773 a

Weight of microtubers

16.6 ± 0.288675e

11.8 ± 0.1154f

57.7 ± 0.3464c

28.3 ± 0.3464b

63 ± 1.73205a

33.7 ± 0.17320d

  1. Values are means ± SE, LSD test at level (p < 0.05)
  2. Values with the same superscript letters (a,b,c or d) are not significantly different from each other whilst, values with different superscript letters are significantly different