Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Juan J. L. Guzman"'
Autor:
Tianran Sun, Juan J. L. Guzman, James D. Seward, Akio Enders, Joseph B. Yavitt, Johannes Lehmann, Largus T. Angenent
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Warmer and drier conditions are increasing the frequency of forest fires, which in turn produce pyrogenic carbon. Here the authors show that accumulation of pyrogenic carbon can suppress post-fire methane production in northern peatlands and can effe
Externí odkaz:
https://doaj.org/article/ad80d884f1384409862a575943a2829a
Autor:
Tianran Sun, Barnaby D. A. Levin, Juan J. L. Guzman, Akio Enders, David A. Muller, Largus T. Angenent, Johannes Lehmann
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-12 (2017)
Electron transfer reactions govern most biogeochemical processes, yet we have a limited knowledge of the electrochemistry of pyrogenic carbon, a major component of organic matter. Here, the authors quantify electron transfers between pyrogenic carbon
Externí odkaz:
https://doaj.org/article/445daaf0047644628bbce2601ed7c8b6
Publikováno v:
Frontiers in Microbiology, Vol 10 (2019)
Syntrophic microbial partnerships are found in many environments and play critical roles in wastewater treatment, global nutrient cycles, and gut systems. An important type of syntrophy for the anaerobic conversion of carboxylic acids is H2 syntrophy
Externí odkaz:
https://doaj.org/article/15ee53424e2a44bbbf3a7594dcfa4ed6
Publikováno v:
Environmental Science & Technology. 55:634-644
Medium-chain carboxylic acids (MCCAs) are valuable platform chemicals and can be produced from waste biomass sources or syngas fermentation effluent through microbial chain elongation. We have previously demonstrated successful approaches to separate
Autor:
Rodolfo Palomo-Briones, Jiajie Xu, Catherine M. Spirito, Joseph G. Usack, Lauren H. Trondsen, Juan J. L. Guzman, Largus T. Angenent
Publikováno v:
Chemical Engineering Journal. 446:137170
The pH is a critical parameter in chain-elongating bioreactors, affecting: (1) the concentration of inhibitory undissociated carboxylic acids, which in turn affects the efficiency of product extraction; (2) the thermodynamics; and (3) the kinetics. H
Autor:
Tianran, Sun, Juan J L, Guzman, James D, Seward, Akio, Enders, Joseph B, Yavitt, Johannes, Lehmann, Largus T, Angenent
Publikováno v:
Nature Communications
Northern peatlands are experiencing more frequent and severe fire events as a result of changing climate conditions. Recent studies show that such a fire-regime change imposes a direct climate-warming impact by emitting large amounts of carbon into t
Medium-chain carboxylic acids (MCCAs) are valuable platform chemicals with numerous industrial-scale applications. These MCCAs can be produced from waste biomass sources or syngas fermentation effluent through an anaerobic fermentation process called
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf65a73b803d78a3fe0b081d28d84798
https://doi.org/10.1101/2020.07.25.219212
https://doi.org/10.1101/2020.07.25.219212
Autor:
James D. Seward, Largus T. Angenent, Juan J. L. Guzman, Johannes Lehmann, Akio Enders, Joseph B. Yavitt, Tianran Sun
Northern peatlands are experiencing more frequent fire events as a result of changing climate conditions. Forest fires naturally result in a direct and negative climate impact by emitting large amounts of carbon into the atmosphere. Recent studies sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee68814cfa2d1a99fd18e0a3ee13e1fd
Autor:
Catherine M. Spirito, Jiajie Xu, Jiuxiao Hao, Juan J. L. Guzman, Lauren A. Harroff, Largus T. Angenent
Publikováno v:
Joule. 2:280-295
Summary Acid whey is a Greek-yogurt waste stream and can be a resource to produce biofuel precursors. Our objective was to convert acid whey into medium-chain carboxylic acid (MCCA) oil with the open-culture carboxylate platform. Here, we developed a
Publikováno v:
Journal of Power Sources. 356:331-337
Bioelectrochemical systems (BESs) employ extracellular electron transfer from bacteria that grow at electrodes. Due to biofilm and electrode limitations, industrial-scale applications require large electrode areas, and thus inexpensive electrode mate