Table 3.
Substrate | Concentration (mM) | Relative Activity (%) a |
---|---|---|
4-Nitrophenyl α-d-galactopyranoside (pNPG) | 10 | 100 ± 0.77 |
2-Nitrophenyl β-d-galactopyranoside (oNPG) | 10 | 0.9 ± 0.03 |
4-Nitrophenyl β- d-glucuronide | 10 | 4 ± 0.01 |
Stachyose | 50 | 67 ± 0.02 |
Raffinose | 50 | 84 ± 0.01 |
Melibiose | 50 | 17 ± 0.11 |
Locust bean gum | 1% | 12 ± 0.07 |
Guar gum | 1% | 13 ± 0.05 |
a Relative activities were calculated in comparison with pNPGal activity, which was considered as 100%. Results represent mean ± SD, n = 3.