Electron bifurcation and fluoride efflux systems implicated in defluorination of perfluorinated unsaturated carboxylic acids by Acetobacterium spp

Y Yu, F Xu, W Zhao, C Thoma, S Che, JE Richman… - Science …, 2024 - science.org
Enzymatic cleavage of C─ F bonds in per-and polyfluoroalkyl substances (PFAS) is largely
unknown but avidly sought to promote systems biology for PFAS bioremediation. Here, we …

Metabolically engineer Clostridium saccharoperbutylacetonicum for comprehensive conversion of acid whey into valuable biofuels and biochemicals

Y Ma, N Guo, S Wang, Y Wang, Z Jiang, L Guo… - Bioresource …, 2024 - Elsevier
As a byproduct of dairy production, the disposal of acid whey poses severe environmental
challenges. Herein, an innovative solution involving metabolically engineering Clostridium …

Feedstock variability impacts the bioconversion of sugar and lignin streams derived from corn stover by Clostridium tyrobutyricum and engineered Pseudomonas …

IA Ruhl, RS Nelson, R Katahira, JS Kruger… - Microbial …, 2024 - Wiley Online Library
Feedstock variability represents a challenge in lignocellulosic biorefineries, as it can
influence both lignocellulose deconstruction and microbial conversion processes for …

Regulatory mechanism of antioxidant enzymes on microbial metabolism and NADH in anaerobic fermentation of food waste for hydrogen production

P Cui, D Wang, S Wang, H Su, Y Wang - Journal of Cleaner Production, 2024 - Elsevier
Anaerobic fermentation is frequently hampered by toxicity arising from oxidative stress, and
antioxidant enzymes play a crucial role in combating oxidative stress. In this study, the …

[HTML][HTML] Predicting metabolic pathways and microbial interactions in dark fermentation systems treating real cheese whey effluents

KM Muñoz-Páez, G Buitrón, M Vital-Jácome - Bioresource Technology, 2024 - Elsevier
Dark fermentation of agro-industrial effluents is a promising way for waste valorization.
However, understanding the complex microbial dynamics and metabolic interactions within …

[HTML][HTML] Biohydrogen production by lactate-driven dark fermentation of real organic wastes derived from solid waste treatment plants

C Martínez-Fraile, R Muñoz, MT Simorte, I Sanz… - Bioresource …, 2024 - Elsevier
This study evaluated the hydrogen production potential through lactate-driven dark
fermentation (LD-DF) of organic wastes from solid waste treatment plants, including the …

Electron-bifurcation and fluoride efflux systems in Acetobacterium spp. drive defluorination of perfluorinated unsaturated carboxylic acids

Y Yu, F Xu, W Zhao, C Thoma, S Che, JE Richman… - bioRxiv, 2023 - biorxiv.org
Enzymatic cleavage of C—F bonds in per–and polyfluoroalkyl substances (PFAS) is largely
unknown but avidly sought to promote systems biology for PFAS bioremediation. Here, we …