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dc.date.accessioned | 2019-11-08T17:18:01Z | |
dc.date.available | 2019-11-08T17:18:01Z | |
dc.date.issued | 2014 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/85257 | |
dc.description.abstract | This work deals with the calculation of the uncertainty of the exogenous respiration rate (Rex) and the total oxygen consumed (OCT) derived from a single open respirometric profile. Uncertainties were evaluated by applying a linear error propagation method. Results show that standard deviations (SD) of Rex and OCT depend not only on the SD of the dissolved oxygen (C) and kLa (kLa), but also on the SD of the derivative term (dC/dt) of the oxygen mass balance equation (b). A Monte Carlo technique was employed to assess b; a power law expression for the dependence of sb as a function of sC, the time window (tw) and the sampling rate (δt) was proposed. The equations obtained in the present work are useful to calculate suitable conditions (e.g., biomass concentration, kLa) that minimize the coefficient of variation corresponding to Rex and OCT. | en |
dc.format.extent | 303-312 | es |
dc.language | en | es |
dc.subject | Error propagation | es |
dc.subject | Oxygen consumption | es |
dc.subject | Respiration rate | es |
dc.subject | Respirometry | es |
dc.title | Error propagation in open respirometric assays | en |
dc.type | Articulo | es |
sedici.identifier.other | doi:10.1590/0104-6632.20140312s00002659 | es |
sedici.identifier.other | eid:2-s2.0-84904870167 | es |
sedici.identifier.issn | 0104-6632 | es |
sedici.creator.person | Lobo, Cintia Cecilia | es |
sedici.creator.person | Bértola, Nora Cristina | es |
sedici.creator.person | Contreras, Edgardo Martín | es |
sedici.subject.materias | Ciencias Exactas | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Centro de Investigación y Desarrollo en Criotecnología de Alimentos | es |
sedici.subtype | Articulo | es |
sedici.rights.license | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
sedici.description.peerReview | peer-review | es |
sedici.relation.journalTitle | Brazilian Journal of Chemical Engineering | es |
sedici.relation.journalVolumeAndIssue | vol. 31, no. 2 | es |
sedici.rights.sherpa | * Color: gray * Pre-print del autor: unknown * Post-print del autor: unknown * Versión de editor/PDF:unknown * Condiciones: >>This publisher's policies have not been checked by Color. >>DOAJ says it is an open access journal, but this may only mean that it is freely available to read. >>Most open access publishers also permit self-archiving and re-use, but some do not. >>Do not assume that self-archiving is allowed, unless it is published under a Creative Commons license. >>Please contact the publisher for further information if necessary >>Email romeo@jisc.ac.uk if you wish to suggest adding this publisher properly to Color. * Link a Sherpa: http://sherpa.ac.uk/romeo/issn/0104-6632/es/ |