[PDF][PDF] Two-stage anaerobic digestion of aerobic pre-treated sisal leaf decortications residues: hydrolases activities and biogas production profile

AM Mshandete, L Björnsson, AK Kivaisi… - African Journal of …, 2008 - repository.udsm.ac.tz
… A two-stage system was investigated for anaerobic digestion (AD) of aerobically pre-treated …
, carboxylmethyl cellulase, xylanase and protease. Enzyme activities observed in the …

Improving the stability and efficiency of anaerobic digestion of food waste using additives: a critical review

M Ye, J Liu, C Ma, YY Li, L Zou, G Qian… - Journal of Cleaner …, 2018 - Elsevier
… Therefore, using protease as an additive could accelerate the release of ammonia and …
In contrast, adding ZVI to avoid acidification outburst could be a green, clean and economic …

[HTML][HTML] Bioaugmentation strategies based on bacterial and methanogenic cultures to relieve stress in anaerobic digestion of protein-rich substrates

S Agostini, L Bucci, D Doni, P Costantini, A Gupte… - Renewable Energy, 2024 - Elsevier
… of maize silage and casein involving the same inoculum used in this work and the addition
of the proteolytic bacteria P. lundensis DSM6252 resulted in a methane yield decrease (data …

Effect of Aso limonite on anaerobic digestion of waste sewage sludge

NA Mustapha, S Toya, T Maeda - AMB Express, 2020 - Springer
… hydrolysis and the acidogenesis stages of anaerobic digestion; a protease activity at day 2,
… hydrolytic proteases. It suggests that during the anaerobic digestion process, the addition of …

… of thermophilic aerobic digestion as a sludge pre-treatment and solids retention time of mesophilic anaerobic digestion on the methane production, sludge digestion …

HM Jang, HU Cho, SK Park, JH Ha, JM Park - Water research, 2014 - Elsevier
aerobic digestion (TAD) and mesophilic anaerobic digestion (… , both anaerobic reactors
show relatively constant protease … In addition, R MAD shows higher protease activities than that …

Allophane improves anaerobic digestion of chicken manure by alleviating ammonia inhibition and intensifying direct interspecies electron transfer

Y Liu, L Ying, H Li, MK Awasthi, D Tian, J He… - Bioresource …, 2024 - Elsevier
addition also intensified the direct interspecies electron transfer (DIET) in anaerobic digestion;
it can … After the hydrolysis of protein by protease into amino acids, they will further undergo …

Comparison of sludge digestion under aerobic and anaerobic conditions with a focus on the degradation of proteins at mesophilic temperature

L Shao, T Wang, T Li, F Lü, P He - Bioresource technology, 2013 - Elsevier
… during aerobic and anaerobic digestion remain unclear. In this study, the sludge degradation
during aerobic and anaerobic digestion … The moisture loss was then replenished by adding

Proteolytic activity of a rumen anaerobic fungus

RJ Wallace, KN Joblin - FEMS microbiology letters, 1985 - academic.oup.com
… high proteolytic activity which became predominantly extracellular during growth. Proteolytic
… fully reversed by the addition of Zn 2+, Ca 2+ or Co 2+, whereas addition of metal ions in the …

Solubilization of organic sludge by thermophilic aerobic bacteria as a pretreatment for anaerobic digestion

S Hasegawa, N Shiota, K Katsura… - Water science and …, 2000 - iwaponline.com
… adjustment of it to an initial quantity by adding the distilled water. VSS … proteases and
amylases. In the present study, the bacterium type SPT2-1 was selected, which secreted protease

[HTML][HTML] Effect of exogenous enzymes on feed digestion and anaerobic digestion of holstein cow faeces

RJ Tseu, LLC Paucar, F Perna Junior… - Iranian Journal of …, 2022 - journals.iau.ir
… The anaerobic digestion assay in the present study was carried … combination and cellulase
+ protease showed a tendency to … of cellulase addition to dairy goat diets on digestion and …