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Table 3 Effect of auxins on root induction in in vitro-regenerated shoots of Tricholepis roylei in half-strength MS medium after 4 weeks of culture

From: Micropropagation of Tricholepis roylei Hook. F.—a point endemic species of the Western Himalaya

Auxins (μM) Rooting (%) No. of roots per shoot Root length (cm)
IBA NAA IAA
MS0 0 0 - - -
1/2MS0 0 0 15.27 3.5 ± 0.3e 1.5 ± 0.9e
1/4MS0 0 0 13.32 3.3 ± 0.3f 1.3 ± 0.6f
2.46 0 0 72.37 7.8 ± 0.9d 3.5 ± 0.4d
4.9 0 0 100.00 10.2 ± 1.4a 4.0 ± 0.9a
7.36 0 0 92.82 9.5 ± 1.3a 3.9 ± 0.7a
0 2.65 0 68.59 7.7 ± 0.9d 3.4 ± 0.7d
0 5.3 0 84.54 8.1 ± 0.9c 3.7 ± 0.8b
0 7.9 0 79.38 8.0 ± 0.9c 3.7 ± 0.8b
0 0 2.85 69.24 7.9 ± 0.8d 3.5 ± 0.7c
0 0 5.71 86.47 8.4 ± 1.0b 3.8 ± 0.9b
0 0 8.56 71.53 8.1 ± 1.0c 3.6 ± 0.8c
  1. #Data are presented as the mean ±SD. Means followed by different letter within columns indicate significant differences at p ≤ 0.05