In Vitro Regeneration of Korarima (Aframomum corrorima (Braun) P. C. M. Jansen): A Threatened Spice and Medicinal Herb from Ethiopia

Table 4

Effect of 2, 4-D, KN, and NAA on in vitro callus induction of korarima.

2,4-D (mg/l)	KN (mg/l)	NAA (mg/l)	CI % (mean ± SD)	Color	Texture
0	0	0	22.78^f ± 1.75	White	Friable
1	0	0	58.33^bc ± 3.25	White-yellow	Friable
2	0	0	38.89^de ± 1.33	White-yellow	Friable
3	0	0	25.00^f ± 1.23	White	Friable
4	0	0	16.67^g ± 2.89	White	Friable
5	0	0	16.67^g ± 2.02	White	Friable
0	0	1	41.67^d ± 2.89	White	Friable
0	0	2	27.25^f ± 2.89	White	Compact
0	0	3	25.00^f ± 5.00	White	Friable
1	0.5	0	8.33^h ± 2.88	White	Compact
1	1	0	41.67^d ± 1.77	White	Friable
2	0.5	0	77.50^a ± 3.00	White	Friable
2	1	0	33.33^bc ± 2.88	White-yellow	Friable
3	0.5	0	66.67^b ± 2.64	White-yellow	Friable
3	1	0	58.33^bc ± 2.89	White-yellow	Friable
4	0.5	0	33.33^e ± 2.89	White	Friable
4	1	0	50.00^c ± 3.00	White-yellow	Friable
1	0	0.5	41.67^d ± 2.89	White	Friable
1	0	1	75.00^a ± 3.00	White-yellow	Friable
2	0	0.5	25.00^f ± 0.00	White	Friable
2	0	1	41.67^d ± 2.89	White-yellow	Friable
3	0	0.5	16.67^g ± 2.89	White	Compact
3	0	1	33.33^e ± 2.89	White	Friable
4	0	0.5	8.33^h ± 2.89	White	Compact
4	0	1	41.67^d ± 2.64	White	Friable
0	1	0.5	16.67^g ± 2.89	White	Friable
0	1	1	33.33^e ± 2.89	White	Friable
0	2	0.5	8.33^h ± 2.88	White	Compact
0	2	1	16.67^g ± 2.89	White	Friable
0	3	0.5	0.00^i ± 0.00	None	None
0	3	1	52.78^c ± 4.75	White	Friable
Coefficient of variation			12.45		12.45

Means with the same letter in a column are not significantly different at α = 0.05. CI: callus induction.