Table 2. The effects of various concentrations of NAA and BA on adventitious shoot regeneration frequencies of leaf and petiole explants of Astragalus nezaketae.


Growth
regulators
(mg/l)

Frequency of
organogenic
explants (%)

Mean number of
shoots/explants*

BAP

NAA

Leaf

Petiole

 Leaf

 Petiole

1

  0.2

67

100

3.13b

 4.13ab

2

  0.2

93

73

2.07c

 3.00bc

4

  0.2

100

 100

3.27b

 2.07bc

1

  0.5

67

93

3.20b

 0.90c

2

  0.5

73

80

3.00bc

 2.07bc

4

  0.5

87

60

6.07a

 3.13b

81

84

3.46a

2.55b

                                                                          LSD0.05: 2.15
*Responses of leaf and petiole were evaluated together.
Each treatment contains thirty calli.
Numbers in a column with the same letters were not significantly different.

Supported by UNESCO / MIRCEN network