… In the present study the effect of proteases addition on the anaerobic digestion process of
a … Effects on the stability of the anaerobic digestion with a substrate-mixture of maize silage, …

… , the effect of adding protease inhibitor was investigated for … , but with the addition of complete
protease inhibitor cocktail (… ADS after anaerobic digestion, on which proteases can act. …

… produced by Bacillus stearothermophilus (ATCC 31197), and the enhancement of their
activity by the addition of divalent cations. The authors also investigated the effects of the …

… with enzymes glucanases, cellulases and proteases respectively without reaching optimal
… In the case of addition of glucanase (G sample), the removal of VFA was reduced (about 3.5…

… preparation containing alpha amylase and neutral protease on hydrolysis of excess sludge
… than that of protease. VSS reduction greatly increased to 39.70% for protease and 54.24% …

… This feature already highlighted the importance of proteins in the hydrolysis stage of
anaerobic digestion. Solving this problem with protease addition could result in methanogens …

… The higher value obtained in this investigation may be attributed to the pretreatment method
since protease addition was targeted at the hydrolysis of proteins (main nitrogen source). …

… to anaerobic microorganisms.6, 18 Although carbohydrates have been traditionally recognized
as the polymers responsible for the low microalgae digestibility, protease addition results …

… (DOM) during anaerobic digestion were investigated using … of WAS enhanced by additional
enzymes (protease, α-… were observed after 12 d of anaerobic digestion for all treatments. As …

… protease and combined amylase/protease pretreatment of sludge were studied to enhance
the efficiency of sludge anaerobic digestion. These … addition on sludge characteristic were …