Fermented soybeans (10 g) were homogenized with 50 ml of distilled water and incubated at 4 C for 4 h, centrifuged at 4500 rpm for 10 min at 4 C and then the supernatant was passed through 0.45 mm Millipore filters
Fermented soybeans (10 g) were homogenized with 50 ml of distilled water and incubated at 4 C for 4 h, centrifuged at 4500 rpm for 10 min at 4 C and then the supernatant was passed through 0.45 mm Millipore filters