Table 3.
Inhibitors | ALP | |||
---|---|---|---|---|
L/B/K ALP | Intestinal | Placental | Plac-like | |
l-Plenylalanine (Phe) | 31 | 0.8 | 1.1 | 0.8 |
l-Homoarginine (Har) | 2.7 | 40 | >50 | 36 |
l-Phenylalanineglycylglycine (Pgg) | 30.6 | 3.7 | 0.1 | 2.9 |
l-Leucine (Leu) | 13.1 | 3.6 | 5.7 | 0.6 |
Levamisole (Leva) | 0.03 | 6.8 | 1.7 | 2.7 |
Concentrations (nmol/l) of various inhibitors required to produce 50 % inhibition of different human ALPs under standardized conditions