Journal of Plant Biotechnology : eISSN 2384-1397 / pISSN 1229-2818

Table. 2.

Table. 2.

Effect of different concentrations of plant growth regulators on PLB proliferation of D. candidum Wallich ex Lindley in vitro

PGR (mg·L-1)Fresh weight of PLB (g)/ bottleSize of PLB (mm)Browning degree*
Control11.13±0.89abc2.9±0.1ab-
NAA 0.112.39±0.28ab2.9±0.0abc-
NAA 1.08.99±1.10abcd3.0±0.1a+++

NAA 0.1BA0.17.79±0.33abcd2.5±0.3abcde-
1.07.00±1.52abcd1.9±0.2ef+
3.07.13±0.37abcd1.9±0.0def+

NAA 1.0BA0.16.61±0.84cd2.1±0.1def+
1.06.45±0.26cd1.9±0.1def+
3.05.49±1.05cd2.2±0.2bcdef++

NAA 0.1Kinetin0.112.72±1.51a2.6±0.1abcd-
1.08.06±0.04abcd2.3±0.1abcdef++

NAA 1.0Kinetin0.110.06±1.36abcd2.4±0.1abcde++
1.08.02±0.96abcd1.7±0.0f++

NAA 0.1TDZ0.17.04±0.52cd2.5±0.2abcde-
1.05.58±0.51d2.3±0.1bcdef+

NAA 1.0TDZ0.16.79±0.46bcd2.2±0.0bcdef+++
1.06.03±0.79cd2.1±0.2cdef++++

- : no browning, +: low, ++: middle, +++: high

Different alphabetical letters are significantly different according to Duncan’s multiple range tests at P < 0.05.

J Plant Biotechnol 2019;46:9-16 https://doi.org/10.5010/JPB.2019.46.1.009
© 2019 J Plant Biotechnol