Deeper insight into the effect of salinity on the relationship of enzymatic activity, microbial community and key metabolic pathway during the anaerobic digestion of …

Y Yin, Z Zhang, K Yang, P Gu, S Liu, Y Jia… - Bioresource …, 2022 - Elsevier
The threshold salt concentration to inhibit the anaerobic digestion (AD) has been intensively
investigated, but its insight mechanism is not fully revealed. Therefore, this study …

Multi-omics analysis unravels effects of salt and oil on substance transformation, microbial community, and transcriptional activity in food waste anaerobic digestion

Y Li, S Zhang, Z Chen, Z Ye, R Lyu - Bioresource Technology, 2023 - Elsevier
In this study, through quantitative detection of key substances and enzyme activities, an
integrated analysis of 16S rRNA sequencing and metatranscriptomics revealed the …

Deep insights into the anaerobic co-digestion of waste activated sludge with concentrated leachate under different salinity stresses

M Gao, J Yang, Y Liu, J Zhang, J Li, Y Liu, B Wu… - Science of the Total …, 2022 - Elsevier
Abstract Treatment of high-salinity organic wastewater (eg, concentrated leachate) is a
major challenge. Anaerobic co-digestion can effectively treat high-salinity organic …

Single and simultaneous effects of naphthalene and salinity on anaerobic digestion: Response surface methodology, microbial community analysis and potential …

Y Shi, H Fang, YY Li, H Wu, R Liu, Q Niu - Environmental Pollution, 2021 - Elsevier
Polycyclic aromatic hydrocarbons (PAHs) are a persistent and prevalent class of pollutants
in petroleum-contaminated saline environment, which pose potential harm to organisms …

New insight into selective Na+ stress on acidogenic fermentation of waste activated sludge from microbial perspective: Hydrolase secretion, fermentative bacteria …

H Pang, Q Jiao, L An, T Yang, J He, B Xie… - Chemical Engineering …, 2022 - Elsevier
The short-chain fatty acids (SCFAs) production was facilitated in Na+ assistant anaerobic
fermentation of waste activated sludge, whereas the relevant micro-ecosystem …

Role of acid/alkali-treatment in primary sludge anaerobic fermentation: insights into microbial community structure, functional shifts and metabolic output by high …

X Huang, W Dong, H Wang, Y Feng - Bioresource technology, 2018 - Elsevier
This study aimed to investigate the effect of acid-or alkali-treatment on volatile fatty acids
(VFAs) production and microbiological mechanism during primary sludge anaerobic …

Co-treatment with free nitrous acid and calcium peroxide regulates microbiome and metabolic functions of acidogenesis and methanogenesis in sludge anaerobic …

J Wang, Y Lou, D Ma, K Feng, C Chen, L Zhao… - Science of the Total …, 2023 - Elsevier
Wasted activated sludge (WAS) is a promising feedstock for carbon management because
of its abundance and carbon-neutral features. Currently, the goal is to maximize the energy …

Deep insights into the network of acetate metabolism in anaerobic digestion: focusing on syntrophic acetate oxidation and homoacetogenesis

X Pan, L Zhao, C Li, I Angelidaki, N Lv, J Ning, G Cai… - Water Research, 2021 - Elsevier
Acetate is a pivotal intermediate product during anaerobic decomposition of organic matter.
Its generation and consumption network is quite complex, which almost covers the most …

Impact of salinity on anaerobic microbial community structure in high organic loading purified terephthalic acid wastewater treatment system

X Ma, X Li, X Wang, G Liu, J Zuo, S Wang… - Journal of hazardous …, 2020 - Elsevier
To investigate the effect of salinity (1% sodium chloride) on anaerobic microbial community
structure in high strength telephthalic wastewater treatment system, the performances of …

A recent trend in anaerobic digestion (AD): enhancement of microbiome and digestibility of feedstocks via abiotic stress factors for biomethanation

N Thakur, M Sharma, H Alghamdi, Y Zheng… - Chemical Engineering …, 2023 - Elsevier
Anaerobic digestion (AD) is a potential environment-benign approach to stabilize biowaste
and subsequently generate biomethane. The complete utilization of biowaste in AD relies on …