Botanical Studies

Table 2 Haworthia ‘Sansenjyu’ root formation after cultivation on 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 number*
0	0	3.00 ± 0.82^ijk
0	0.1	2.00 ± 0.82^jk
0	0.2	5.33 ± 0.94^fghijk
0	0.4	1.67 ± 0.47^jk
0.1	0	11.67 ± 2.05^abcde
0.1	0.1	9.67 ± 3.09^cdefg
0.1	0.2	8.33 ± 2.05^defghi
0.1	0.4	5.67 ± 2.87^fghijk
0.2	0	10.00 ± 3.56^cdefg
0.2	0.1	14.67 ± 1.70^abc
0.2	0.2	13.67 ± 3.40^abcd
0.2	0.4	13.67 ± 4.50^abcd
0.4	0	9.00 ± 3.74^cdefgh
0.4	0.1	14.67 ± 2.87^abc
0.4	0.2	16.67 ± 4.78^ab
0.4	0.4	17.00 ± 4.32^a

MS medium contained a combination 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. n = 5
*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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