Results 21 to 30 of about 3,114 (198)

Exploring the Influence of pH on the Dynamics of Acetone–Butanol–Ethanol Fermentation

open access: yesMicroorganisms, 2023
Clostridium acetobutylicum is an anaerobic bacterium that is extensively studied for its ability to produce butanol. Over the past two decades, various genetic and metabolic engineering approaches have been used to investigate the physiology and ...
Manish Kumar   +2 more
doaj   +1 more source

Effect of Antibiotics on the Microbial Efficiency of Anaerobic Digestion of Wastewater: A Review

open access: yesFrontiers in Microbiology, 2021
Recycling waste into new materials and energy is becoming a major challenge in the context of the future circular economy, calling for advanced methods of waste treatment.
Leilei Xiao   +11 more
doaj   +1 more source

Granular activated carbon enhances volatile fatty acid production in the anaerobic fermentation of garden wastes

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Garden waste, one type of lignocellulosic biomass, holds significant potential for the production of volatile fatty acids (VFAs) through anaerobic fermentation.
Wenwen Chen   +8 more
doaj   +1 more source

EXPERIMENTAL INVESTIGATION OF BIODEGRADATION OF SYNTHETIC WASTEWATER IN AN ANAEROBIC TANK REACTOR USING MICROALGAE [PDF]

open access: yesNatural Resources and Sustainable Development, 2020
The objective of this study was to investigate the viability of microalgae biomass (Chlorella vulgaris) as a substrate for anaerobic digestion using synthetic wastewater as well as evaluate the biogas production improvement and the microalgae ...
Werle Vogel Felipe   +4 more
doaj   +1 more source

Penentuan Isolat Bakteri Asidogenik yang Mampu Menghasilkan Total Asam Tertinggi dari Limbah Cair Tahu

open access: yesIndustria: Jurnal Teknologi dan Manajemen Agroindustri, 2016
Abstrak Penelitian ini bertujuan untuk mendapatkan bakteri asidogenik yang mampu memproduksi total asam tertinggi dari limbah cair tahu. Uji kemampuan asidogenik meggunakan Rancangan Acak Kelompok pola faktorial dengan menggunakan dua perlakuan yaitu ...
Andriani Sukma Witari, Irnia Nurika
doaj   +1 more source

Metabolic regulation of ethanol-type fermentation of anaerobic acidogenesis at different pH based on transcriptome analysis of Ethanoligenens harbinense

open access: yesBiotechnology for Biofuels, 2020
Background Ethanol-type fermentation, one of the fermentation types in mixed cultures of acidogenesis with obvious advantages such as low pH tolerance and high efficiency of H2 production, has attracted widespread attentions.
Zhen Li   +6 more
doaj   +1 more source

Tequila vinasses acidogenesis in a UASB reactor with Clostridium predominance [PDF]

open access: yesSpringerPlus, 2015
Tequila vinasses represent an acidic, highly concentrated pollutant effluent generated during the distillation step of Tequila production. Although acidogenesis of Tequila vinasses has been reported for some reactor configurations, a characterization of the bacteria present during this metabolic process is lacking in the literature. Hydraulic retention
Marino-Marmolejo, E N   +5 more
openaire   +2 more sources

Optimization of Batch Dark Fermentation of Chlorella sp. Using Mixed-Cultures for Simultaneous Hydrogen and Butyric Acid Production

open access: yesEnergies, 2019
This paper reports on the optimum conditions for simultaneous hydrogen and butyric acid production from microalgae (Chlorella sp.) using enriched anaerobic mixed cultures as inoculum.
Nikannapas Usmanbaha   +4 more
doaj   +1 more source

Improvement of Wastewater Treatment Performance and Power Generation in Microbial Fuel Cells by Enhancing Hydrolysis and Acidogenesis, and by Reducing Internal Losses

open access: yesEnergies, 2018
In this study, biodegradation performance and power generation in MFCs were improved. Domestic wastewater was biodegraded in a dual-chamber MFC system equipped with a DupontTM Nafion® 117 proton exchange membrane, graphite electrodes (8.0 cm × ...
Miguel Ángel López Zavala   +2 more
doaj   +1 more source

Effect of Sulfate Reduction on the Acidogenesis of Sucrose.

open access: yesJournal of Japan Society on Water Environment, 1995
Effects of COD/S ratio and hydraulic retention time (HRT) on the degradation of sucrose in acidogenic phase were evaluated by using anaerobic chemostat at 35°C. The COD/S ratio and HRT were changed in the range of 13 to 3,500 (control) and 2 to 10h, respectively.
MIZUNO, Osamu   +2 more
openaire   +2 more sources

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