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Table 5 Effect of various concentrations and combinations of IBA and NAA, on rooting of Dimocarpus longan shoots

From: In vitro propagation for conservation and genetic fidelity of the near threatened Dimocarpus longan plant

Auxin conc. (mg/l)

Mean number of roots/explant

Mean length of roots (cm)

Mean shoot height (cm)

Rooting %

IBA

NAA

0.00

0.0

0.10q

0.10q

2.50m

1.00r

0.10

0.0

1.00p

0.80n

3.00k

10.00p

0.25

0.0

1.80m

1.10l

3.40i

15.00o

0.50

0.0

2.00k

1.50h

3.80g

20.00m

1.00

0.0

2.50i

1.70f

3.90f

30.00k

1.50

0.0

3.13g

1.90e

4.00e

45.00g

2.00

0.0

3.00h

1.60g

4.00e

40.00h

0.00

0.1

1.30o

0.50p

2.70l

18.00n

0.00

0.25

1.90l

0.70o

3.00k

25.00l

0.00

0.50

2.43j

1.00m

3.50h

30.66j

0.00

1.00

3.00h

1.20k

4.00e

40.00h

0.00

1.50

3.70e

1.30j

4.20d

48.00e

0.00

2.00

3.20f

1.1l

4.00e

45.00g

0.50

0.50

1.00p

0.10q

3.00k

5.00q

1.00

0.50

4.00d

2.20d

3.10j

47.00f

1.50

0.50

6.00a

3.00a

6.43a

69.66a

2.00

0.50

5.00b

2.60b

3.00k

64.66b

0.50

1.00

1.40n

2.50c

3.50h

38.00i

1.00

1.00

1.00p

1.40i

3.50h

30.00k

1.50

1.00

5.00b

2.60b

5.76b

60.00c

2.00

1.00

4.30c

2.50c

5.00c

55.00d

  1. Values followed by the same letter in columns are not different at p < 0.05 by Duncan’s multiple range test, a = Very highly significant (Very high result), b = Highly significant (High result), c = Significant (Intermediate result), than that d-r mean less significant (Less result), and the same letters were not significant