Table 2.
Combined use of auxins and cytokinins for in vitro regeneration of sweet potato using meristematic explants
| Genetic material | Medium Supplement | Explant | Result | Reference |
|---|---|---|---|---|
| Kamalasundori | 1.5 mg/l BAP + 0.1 mg/l KIN | Nodal segment | Highest percentage shoot initiation (91.3%). Minimum days to shoot initiation (9). Highest number of shoots per explant (11 shoots/explant). Highest shoot length (4.38 cm) | Parvin et al. (2018) |
| Jewel | 0.5 mg/l BAP + 0.5 mg/l KIN + 0.5 mg/l IAA | Nodal segment | Optimum shoot regeneration | Kirakosyan et al. (2022) |
| Amitchewin | 1 mg/l BAP + 0.1 mg/l NAA, 1 mg/l KIN + 0.1 mg/l NAA | Nodal segment | Highest number of initiated shoots (12) | Doussoh et al. (2019) |
| Abees | 2 mg/l BA + oxalic acid 100 mg/l followed by ½MS medium | Nodal segment | Highest shoot number (3.1) and highest node number (16.1) | Dewir et al. (2020) |
| Purple | 3.0 mg/l BAP + 1.0 mg/l NAA | Nodal segment | Optimum shoot multiplication | Arif (2019) |
| Jewel | 0.5 mg/l KIN + 0.5 mg/l IAA | Nodal segment | Highest number of shoots per explant (3.9). highest shoot length (6.1 cm). Highest number of leaves per shoot (9.2) | Kirakosyan et al. (2022) |
| Jewel | 0.5 mg/l BAP + 0.5 mg/l IAA | Regenerated shoot | Highest number of roots per shoot (2.02). Highest number of root length (8.95 cm) | Kirakosyan et al. (2022) |
| Unknown | 0.5 mg/l BA + 0.2 mg/l NAA | Regenerated shoot | Optimum production of rooted shoots (11.47%) | Yang (2010) |
| Kamalasundori | 0.5 mg/l IBA + 0.1 mg/l NAA | Regenerated shoot | Highest percentage shoot initiation (94.12). Minimum number of days for root initiation (6). Highest number of roots per plantlet (9.33). Highest root length (11.13 cm) | Parvin et al. (2018) |
| Beletech | 0.75 mg/l IBA + 0.5 mg/l NAA | Regenerated shoot | Maximum root length (3.4 cm) | Alula et al. (2018) |
| CN 1108–13 | 1.0 mg/l BA + 1.0 mg/l IAA | Apical bud | Highest number of plantlets | Kuo et al. (1985) |
| Beletech | 0.75 mg/l BA + 0.5 mg/l KIN | Apical meristem | Minimum days to root induction (3.167 days) | Alula et al. (2018) |
Where; IAA indole-3-acetic acid, KIN Kinetin, NAA naphthaleneacetic acid, BA–N6 benzyladenine, BAP 6 Benzylaminopurine, mg/l milligram per liter