Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yogananda Maspolim"'
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 956 (2022)
This study evaluated the effects of sodium on anaerobic biomass from the second-stage reactor of a two-stage anaerobic digester. The results indicated that methanogens showed a relatively high sodium tolerance of 2.4 g Na+ L−1. Microbial community
Externí odkaz:
https://doaj.org/article/84c5eb24167c405aa262e19ee1cd2339
Publikováno v:
Waste Management. 120:221-229
Anaerobic digestion is a promising way for resource recovery from waste cooking oil (WCO) due to its high bio-methanation potential. In-situ mild alkaline (pH 8) enhanced two-stage continuous stirred tank reactors (ALK-2-CSTRs) were implemented to ex
Publikováno v:
Chemosphere. 161:53-60
In this study, a fed-batch acidogenic reactor was operated at a 3 d hydraulic retention time (HRT) and fed with alkaline pre-treated sludge to investigate salinity effects on methanogens' abundance, activities and their consumption of produced acetic
Autor:
Zarraz May Ping Lee, Richard M. Gersberg, Jinxue Luo, Yu Liu, Wun Jern Ng, Dongqing Zhang, Yogananda Maspolim, Soon Keat Tan
Publikováno v:
Ecological Engineering. 90:215-224
A 16S rRNA gene multiplex 454 pyrosequencing approach was used to characterize the structure of the bacterial community in subsurface flow constructed wetlands planted with Typha angustifolia and unplanted wetland mesocosms receiving ibuprofen-enrich
Publikováno v:
Journal of Environmental Sciences. 42:196-201
This study investigated the degradation and production of volatile fatty acids (VFAs) in the acidogenic phase reactor of a two-phase anaerobic system. 20 mmol/L bromoethanesulfonic acid (BESA) was used to inhibit acidogenic methanogens (which were pr
Publikováno v:
Biochemical Engineering Journal. 105:296-305
This study investigated an alkaline two-stage enhanced anaerobic sludge digestion system, which simultaneously combined biological and chemical mode of degradation. The alkaline enhanced mesophilic stage-1 was operated at pH 8 with 3 days hydraulic r
Publikováno v:
Journal of Environmental Sciences. 36:121-129
2-Phase anaerobic digestion (AD), where the acidogenic phase was operated at 2 day hydraulic retention time (HRT) and the methanogenic phase at 10 days HRT, had been evaluated to determine if it could provide higher organic reduction and methane prod
Autor:
Bernd H. A. Rehm, Jenness M. Guthrie, Shuxiong Chen, Len F. Blackwell, Yogananda Maspolim, Anika C. Jahns
Publikováno v:
Bioconjugate Chemistry. 24:1314-1323
In this study, fluorescent proteins (FPs) were engineered to self-assemble into protein particles inside recombinant Escherichia coli while mediating the display of various protein functionalities such as maltose binding protein or IgG binding domain
Publikováno v:
Bioresource technology. 190
Sludge fermentation between pH 4 and 11 was investigated to generate volatile fatty acids (VFA). Despite the highest sludge solubilization of 25.9% at pH 11, VFA accumulation was optimized at pH 8 (12.5% out of 13.1% sludge solubilization). 454 pyros