Biochemical methane potential (BMP) tests conducted using five different manures.
The BMP for five different manures were measured in the ranges of 155–323 mL/g VS.
Different manure effluents showed different nutrient compositions (N, P, and K).
Chemical compositions based regression models well predicted (R2 = 0.851–0.999) BMP.
First order kinetic model best fitted to measured BMP (R2 > 0.995) than other models.