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. 2011 Dec 30;18(1):59–67. doi: 10.1007/s12298-011-0099-x

Table 2.

Effect of plant growth regulators on shoot regeneration from shoot tip explants of W. somnifera after 8 weeks of culture

Plant growth regulators (μM) Regeneration (%) Mean number of shoots/explant Mean shoot length (cm)
BA Kin 2-iP NAA IBA
0.0 00 0.00 ± 0.00m 0.00 ± 0.00m
0.1 70 4.33 ± 0.16l 1.90 ± 0.20l
0.5 85 7.66 ± 0.60jk 2.10 ± 0.20ghi
1.0 90 15.1 ± 0.16ef 3.16 ± 0.16ef
2.5 92 18.0 ± 2.25d 4.00 ± 0.50cd
5.0 80 12.3 ± 0.16g 2.43 ± 0.23g
10.0 70 8.16 ± 0.16jk 1.50 ± 0.17ijkl
0.1 70 2.83 ± 0.33l 1.06 ± 0.06kl
0.5 72 6.83 ± 0.33jk 1.66 ± 0.06hijk
1.0 80 12.3 ± 0.16g 2.00 ± 0.11ghi
2.5 75 14.3 ± 0.16f 3.36 ± 0.29eh
5.0 70 10.1 ± 0.16hi 1.96 ± 0.39gij
10.0 60 7.33 ± 0.16jk 1.46 ± 0.17ijkl
0.1 70 2.83 ± 0.33l l0.90 ± 0.20l
0.5 70 4.33 ± 0.16l 1.33 ± 0.13jkl
1.0 75 8.00 ± 0.28jk 2.56 ± 0.12fg
2.5 80 11.1 ± 0.16gh 3.50 ± 0.00de
5.0 75 8.83 ± 0.16ij 2.16 ± 0.16gh
10.0 65 4.16 ± 0.16l 1.26 ± 0.16kl
2.5 0.1 85 24.4 ± 0.58b 4.10 ± 0.37cd
2.5 0.5 90 32.0 ± 0.29a 6.03 ± 0.12a
2.5 1.0 85 20.2 ± 0.14c 4.40 ± 0.10c
2.5 2.0 80 15.3 ± 0.23ef 3.26 ± 0.12e
2.5 0.1 75 12.2 ± 0.15g 4.26 ± 0.80c
2.5 0.5 80 21.2 ± 0.12c 5.43 ± 0.23b
2.5 1.0 80 16.3 ± 0.23e 4.20 ± 0.05c
2.5 2.0 70 10.3 ± 0.25hi 3.10 ± 0.10ef

Data represent mean±SE. Means sharing the same letter within columns are not significantly different (P = 0.05) using Duncan’s multiple range test (DMRT)