| PGR | Organic substance | ||||
| L-glutamine | Casein hydrolyzate | L-glutamine | Casein hydrolyzate | ||
| Agar | Gelrite | ||||
| 1 | BA + KIN + IBA | 3.2 (4.08)** defghi* | 2.3 (2.86) fghi | 2.7 (3.11) fghi | 8.0 (8.42) abc |
| 2 | BA + TDZ + IBA | 3.0 (4.25) cdefgh | 4.1 (5.06) bcdef | 6.1 (7.09) abcd | 5.0 (5.71) bcdefg |
| 3 | KIN + TDZ + IBA | 6.0 (7.26) abcde | 3.0 (3.55) efghı | 9.9 (9.85) a | 7.2 (8.61) ab |
| 4 | BA + KIN + 2,4-D | 0.7 (0.89) hi | 0.3 (0.44) i | 1.4 (1.75) ghi | 1.4 (1.70) hi |
| 5 | BA + TDZ + 2,4-D | 2.2 (3.02) fghi | 0.7 (0.89) hi | 1.7 (1.50) hi | 2.0 (2.66) fghi |
| 6 | KIN + TDZ + 2,4-D | 1.0 (1.10) hi | 1.4 (1.77) fghi | 3.3 (3.71) efghi | 0.7 (0.89) hi |
| 7 | BA + NAA | 2.2 (3.10) fghi | 2.2 (2.87) fi | 1.5 (1.54) hi | 0.7 (0.89) hi |