Effects of Substrate Diffusion and Anode Potential on Kinetic Parameters for Anode-Respiring Bacteria (Record no. 45716)

MARC details
000 -LEADER
fixed length control field 02010nam a2200193Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625140651.0
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-11500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Effects of Substrate Diffusion and Anode Potential on Kinetic Parameters for Anode-Respiring Bacteria
490 0# - SERIES STATEMENT
Volume/sequential designation Environmental Science & Technology, 43(19), p.7571-7577, 2009
520 3# - SUMMARY, ETC.
Summary, etc. The substrate-utilization rate of anode-respiring bacteria (ARB)directly correlates to the current density, one of the main factors in a microbial electrolysis/fuel cell. This study first evaluates the effects of donor-substrate diffusion and anode potential on the estimation of the half-maximum-rate concentration (Ks)and the maximum specific substrate-utilization rate (qmax)of a mixed culture biofilm in a microbial electrolysis cell oxidizing acetate. The intrinsic Ks value is 119 g COD/m3, substrate diffusion has a significant impact on Ks estimation, and the effect of the anode potential on Ks is small. The intrinsic qmax value is 22.3 g COD/g VS-d for an assumed biomass density of 50,000 g VS/m3 (qmaxXf = 1120 kg COD/m3-d). The maximum specific growth rate (µmax)is 3.2/d which is substantially faster than for acetate-utilizing methanogens and homoacetogens. Although the anode potential affects qmax, substrate diffusion has a negligible effect. The measured half-saturation anode potential (EKA)is very negative, -0.448 V (vs Ag/AgCl), and this low value minimizes anode-potential limitation on the current density and the substrate-utilization rate. Thus, the ARB selected in our biofilm anode were relatively fast growers able to take advantage of their low EKA value (-0.448 V).
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Lee, Hyung-Sool.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Torres, Csar I.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rittmann, Bruce E.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1olceMDJzlW2W8QRAQsLEB77obkzZqVWq/view?usp=drivesdk">https://drive.google.com/file/d/1olceMDJzlW2W8QRAQsLEB77obkzZqVWq/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
Holdings
Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-11500 25.06.2025 25.06.2025 Documentos solicitados