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Botanical Studies

Table 1 Haworthia ‘Sansenjyu’ root length after cultivation in MS medium with different concentrations of NAA and IBA for 4 weeks

From: Effects of light intensity and plant growth regulators on callus proliferation and shoot regeneration in the ornamental succulent Haworthia

NAA (mg L−1)

IBA (mg L−1)

Root length (mm)*

0

0

16.87 ± 5.65abcd

0

0.1

14.37 ± 2.3abcdef

0

0.2

11.32 ± 1.58bcdefghij

0

0.4

10.17 ± 2.1defghij

0.1

0

10.52 ± 3.85cdefghij

0.1

0.1

11.95 ± 2.65abcdefghij

0.1

0.2

11.43 ± 2.02bcdefghij

0.1

0.4

7.09 ± 0.82ghij

0.2

0

5.74 ± 0.5ij

0.2

0.1

12.33 ± 1.72abcdefghi

0.2

0.2

9.68 ± 1.34efghij

0.2

0.4

14.37 ± 1.44abcdef

0.4

0

13.27 ± 5.29abcdefgh

0.4

0.1

14.17 ± 1.12abcdef

0.4

0.2

10.72 ± 1.31bcdefghij

0.4

0.4

15.57 ± 4.36abcde

  1. MS medium contained combinations of 0, 0.1, 0.2, or 0.4 mg L−1 NAA and 0, 0.1, 0.2, or 0.4 mg L−1 IBA. n = 5
  2. *Different letters in each column indicate significant differences at P < 0.05. Data were analyzed with LSD using the SAS 9.4 program
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