Table 2. Effects of growth regulators on in vitro shoot regeneration of M. zumi after 6 weeks of culture.


BA
(mg l-1)

NAA
(mg l-1)

No. of differentiation
per explant

Differentiation
rate (%)

0

0

0f*

0g

1

0

0f

0g

1

0.1

0.1e

4.5f

1

0.2

0.4d

6.4e

1

0.3

0.6cd

9.3c

2

0

0.4d

4.4f

2

0.1

0.8cd

12c

2

0.2

2.6b

66.4b

2

0.3

2.3b

69.7b

3

0

0.8cd

7.1d

3

0.1

1.2c

13.7c

3

0.2

3.6a

80.3a

3

0.3

3.1a

77.4ab

4

0

1.1c

8.5cd

4

0.1

1.9bc

65.8b

4

0.2

3a

72.2b

4

0.3

3.3a

69.8b

*Different letters in the same column indicate significant differences, 5% level, Duncan's multiple range test.

Supported by UNESCO / MIRCEN network