Biological production of medium-chain carboxylates through chain elongation: an overview

J Wang, Y Yin - Biotechnology advances, 2022 - Elsevier
Medium chain carboxylates (MCCs) have wide applications in various industries, but the
traditional MCCs production methods are costly and unsustainable. Anaerobic fermentation …

Medium chain carboxylic acids production from waste biomass: Current advances and perspectives

Q Wu, X Bao, W Guo, B Wang, Y Li, H Luo… - Biotechnology …, 2019 - Elsevier
Alternative chemicals to diverse fossil-fuel-based products is urgently needed to mitigate the
adverse impacts of fossil fuel depletion on human development. To this end, researchers …

Chain elongation with reactor microbiomes: open-culture biotechnology to produce biochemicals

LT Angenent, H Richter, W Buckel… - … science & technology, 2016 - ACS Publications
Chain elongation into medium-chain carboxylates, such as n-caproate and n-caprylate, with
ethanol as an electron donor and with open cultures of microbial consortia (ie, reactor …

Caproic acid production from anaerobic fermentation of organic waste-Pathways and microbial perspective

W Dong, Y Yang, C Liu, J Zhang, J Pan, L Luo… - … and Sustainable Energy …, 2023 - Elsevier
This review aims to provide a holistic synopsis of the current state of the art knowledge on
caproic acid production via anaerobic fermentation from the perspectives of microbes and …

Anaerobic fermentation for n-caproic acid production: a review

W de Araújo Cavalcante, RC Leitão, TA Gehring… - Process …, 2017 - Elsevier
Anaerobic fermentation-based technologies are used for treating organic residues, and
producing high value-added products, such as solvents, gases, and organic acids. Among …

Effect of extreme pH conditions on methanogenesis: Methanogen metabolism and community structure

S Qiu, X Zhang, W **a, Z Li, L Wang, Z Chen… - Science of The Total …, 2023 - Elsevier
The control of pH is effective for inhibiting methanogenesis in the chain elongation
fermentation (CEF) system. However, obscure conclusions exist especially with regard to the …

Opportunities and challenges in microbial medium chain fatty acids production from waste biomass

Q Wu, Y Jiang, Y Chen, M Liu, X Bao, W Guo - Bioresource technology, 2021 - Elsevier
Medium chain fatty acids (MCFAs) that produced from affordable waste biomass via chain
elongation (CE) technology are recognized as the potential alternatives to part fossil-derived …

Upgrading liquor-making wastewater into medium chain fatty acid: insights into co-electron donors, key microflora, and energy harvest

Q Wu, W Guo, X Bao, X Meng, R Yin, J Du, H Zheng… - Water Research, 2018 - Elsevier
Ethanol and lactate are considered suitable electron donors (EDs) for chain elongation (CE);
however, their respective shortcomings still limit the substrate conversion ratio and medium …

[HTML][HTML] Consecutive lactate formation and chain elongation to reduce exogenous chemicals input in repeated-batch food waste fermentation

CA Contreras-Dávila, VJ Carrión, VR Vonk… - Water research, 2020 - Elsevier
The production of biochemicals from renewables through biorefinery processes is important
to reduce the anthropogenic impact on the environment. Chain elongation processes based …

Mildly acidic pH selects for chain elongation to caproic acid over alternative pathways during lactic acid fermentation

P Candry, L Radić, J Favere, JM Carvajal-Arroyo… - Water Research, 2020 - Elsevier
Carbohydrate-rich waste streams can be used for bioproduction of medium-chain carboxylic
acids (MCCA) such as caproic acid. The carbohydrates in these streams can be converted to …