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Table 2 Effect of sucrose 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

No. of days to begin tuberization

16 ± 0.577a

8 ± 0.577b

6.5 ± 0.577b

No. of days to reach 50% tuberization

39.6 ± 0.781a

23.3 ± 0.260b

19.4 ± 0.451c

% of tuberization after 8 weeks

58 ± 3.403c

88 ± 1.233b

89 ± 2.791a

No of tubers per plantlet after 8 w

1.3 ± 0.040b

1.6 ± 0.036a

1.6 ± 0.036a

Weight of microtubers

26.8 ± 0.463c

49 ± 0.577b

66.3 ± 0.276a

  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