Table 4.
Effect of repeated transfer of A. chroococcum Mac 27 L on β-galactosidase activity.
| Transfer No. | Incubation time (days) | β-galactosidase Activity(M.U.) | |
|---|---|---|---|
|
| |||
| Burk’s Medium | Burk’s Medium + Kanamycin | ||
| 1 | 49 | 22300 | 15120 |
| 2 | 47 | 23300 | 13060 |
| 3 | 45 | 16200 | 19600 |
| 4 | 43 | 14700 | 19100 |
| 5 | 41 | 12710 | 17320 |
| 6 | 39 | 15100 | 18060 |
| 7 | 37 | 13500 | 15500 |
| 8 | 35 | 18100 | 15500 |
| 9 | 33 | 10300 | 9500 |
| 10 | 31 | 17400 | 13300 |
| 11 | 29 | 16300 | 10200 |
| 12 | 27 | 15400 | 7700 |
| 13 | 25 | 14200 | 8700 |
| 14 | 23 | 86400 | 9200 |
| 15 | 21 | 13600 | 14900 |
| 16 | 19 | 93500 | 15400 |
| 17 | 17 | 13900 | 14700 |
| 18 | 15 | 5140 | 12640 |
| 19 | 13 | 9330 | 8200 |
| 20 | 11 | 16100 | 4220 |
| 21 | 9 | 10400 | 3010 |
| 22 | 7 | 16370 | 7380 |
| 23 | 5 | 14710 | 4190 |
| 24 | 3 | 15100 | 4090 |