sbm бутлуур nig
sbm 12-10-4 бутлуур. SBM samples were heated in a forced air oven at 120ºC for varying periods of time: 5, 10, 15, 20, 25 and 30 minutes. Crude protein of SBM was determined by the Kjeldahl method [11]. The urease assay is based on the pH increase from ammonia released from urea by residual urease enzyme in SBM [12]. The urease test was ...