37℃
pH8
(speculative, because it exists in the human body)
Cellulase"
28-32℃ is the appropriate incubation temperature, 30℃ is the optimal temperature, and pH7.5
(Baidu encyclopedia)
Pectinase:
The optimal temperature is
50℃, and the optimal pH is 3.5.
(Baidu Encyclopedia)
Protease:
There are many kinds of protease, and the optimal temperature and optimal pH for each are different
β-glucoamylase:
not found