DSA to grow electrochemically active biofilms of Geobacter sulfurreducens (Record no. 45750)

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fixed length control field 02062nam a2200253Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625140652.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-11534
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title DSA to grow electrochemically active biofilms of Geobacter sulfurreducens
490 0# - SERIES STATEMENT
Volume/sequential designation Electrochimica Acta, 53(7), p.3200-3209, 2008
520 3# - SUMMARY, ETC.
Summary, etc. Biofilms of Geobacter sulfurreducens were grown on graphite and on dimensionally stable anodes (DSA)in medium that did not contain any soluble electron acceptor. Several working electrodes were individually addressed and placed in the same reactor to compare their electrochemical behaviour in exactly the same biochemical conditions. Under constant polarization at 0.20Vversus Ag/AgCl, the electrodes were able progressively to oxidize acetate (5 mM), and average current densities around 5Am-2 and 8Am-2 were sustained for days on DSA and graphite, respectively. Removing the biofilm from the electrodes led the current to zero, while changing the medium by fresh one did not disturb the current when contact to air was avoided. This confirmed that the biofilm was fully responsible for the electro-catalysis of acetate oxidation and the current was not due to the accumulation of compounds in the bulk. Cyclic voltammetries performed during chronoamperometry indicated that the oxidation started above 0.05V versus Ag/AgCl. The difference in maximal current values obtained with DSA and graphite was not linked to the biofilm coverage ratios, which were of the same order of magnitude in the range of 62-78
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ELECTROACTIVE BIOFILM
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GEOBACTER SULFURREDUCENS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element DIMENSIONALLY STABLE ANODE (DSA)
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SURFACE ROUGHNESS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MICROBIAL FUEL CELL (MFC)
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Dumas, C.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Basseguy, R.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Bergel, A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1lc0kX38F-whlQY9LWW3_Rq4_Rg29HDk_/view?usp=drivesdk">https://drive.google.com/file/d/1lc0kX38F-whlQY9LWW3_Rq4_Rg29HDk_/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-11534 25.06.2025 25.06.2025 Documentos solicitados