Understanding the fate and impact of capsaicin in anaerobic co-digestion of food waste and waste activated sludge

M Du, X Liu, D Wang, Q Yang, A Duan, H Chen, Y Liu… - Water Research, 2021 - Elsevier
Anaerobic co-digestion is an attractive option to treat food waste and waste activated sludge,
which is increasingly applied in real-world situations. As an active component in Capsicum …

Free nitrous acid promotes hydrogen production from dark fermentation of waste activated sludge

Y Wang, J Zhao, D Wang, Y Liu, Q Wang, BJ Ni… - Water research, 2018 - Elsevier
Simultaneous sludge fermentation and nitrite removal is an effective approach to enhance
nutrient removal from low carbon-wastewater. It was found in this work that the presence of …

Influence of temperature change on the immobilization of soil Pb and Zn by hydrochar: Roles of soil microbial modulation

Y Dan, X Wang, M Ji, W Sang, Z Shen, Y Zhang - Environmental Pollution, 2023 - Elsevier
Considering the potential effect of the ambient temperature on soil microorganisms during
heavy metal immobilization by hydrochar, 60 days of soil incubation was conducted to …

Ultrasound combined with dilute acid pretreatment of grass for improvement of fermentative hydrogen production

G Yang, J Wang - Bioresource technology, 2019 - Elsevier
In this study, the dilute acid pretreatment combined with ultrasound was applied to improve
fermentative hydrogen production from grass. The experimental results indicated that SCOD …

Enhancing volatile fatty acid production during anaerobic fermentation of waste activated sludge with persulfates: peroxymonosulfate versus peroxydisulfate

W Fang, X Zhang, H Spanjers… - … Sustainable Chemistry & …, 2021 - ACS Publications
Persulfates ((peroxymonosulfate (PMS) and peroxydisulfate (PDS)) can disintegrate waste
activated sludge (WAS), but their influence on volatile fatty acid (VFA) production during …

Comparison of microbial communities during anaerobic digestion of kitchen waste: effect of substrate sources and temperatures

J Jiang, P Wu, Y Sun, Y Guo, B Song, Y Huang… - Bioresource …, 2020 - Elsevier
In this study, batch experiments were conducted to compare the effect of temperature and
substrate source on microbial communities in the anaerobic digestion of kitchen waste. The …

The occurrence and ecology of microbial chain elongation of carboxylates in soils

S Joshi, A Robles, S Aguiar, AG Delgado - The ISME Journal, 2021 - academic.oup.com
Chain elongation is a growth-dependent anaerobic metabolism that combines acetate and
ethanol into butyrate, hexanoate, and octanoate. While the model microorganism for chain …

Impact of temperatures on microbial community structures of sewage sludge biological hydrolysis

H Chen, S Chang - Bioresource technology, 2017 - Elsevier
This study investigated the biological hydrolysis performance at 35° C (BH35), 42° C
(BH42), and 55° C (BH55) and the effect of temperatures on microbial communities of the …

Low-Abundance Members of the Firmicutes Facilitate Bioremediation of Soil Impacted by Highly Acidic Mine Drainage From the Malanjkhand Copper Project, India

A Gupta, A Dutta, J Sarkar, MK Panigrahi… - Frontiers in …, 2018 - frontiersin.org
Sulfate-and iron-reducing heterotrophic bacteria represented minor proportion of the
indigenous microbial community of highly acidic, oligotrophic acid mine drainage (AMD), but …

Sulfate-and pH-driven metabolic flexibility in sugarcane vinasse dark fermentation stimulates biohydrogen evolution, sulfidogenesis or homoacetogenesis

MA Piffer, CA Oliveira, P Bovio-Winkler, F Eng… - International Journal of …, 2022 - Elsevier
Dark fermentation of sugarcane vinasse can be used as a “cleaning” step to remove sulfate
prior to methanogenesis because sulfidogenic conditions can be successfully established in …