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dc.creatorMakhdum Munawar,Khalil Munawar
dc.creatorSimarani,Khanom
dc.creatorAnnuar,Mohamad Suffian Mohamad
dc.date2016-01-01
dc.date.accessioned2019-05-03T12:45:22Z
dc.date.available2019-05-03T12:45:22Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0717-34582016000100008
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/85531
dc.descriptionBackground: The paper reports on the utilization of palm kernel oil (PKO) as a low cost renewable substrate for medium-chain-length poly-3-hydroxyalkanoates (mcl-PHA) production by Pseudomonas putida BET001. Investigation on the effects of selected key variables on growth, mixed free fatty acids consumption and mcl-PHA production by the bacterial culture in the shaken flask system were carried out along with its kinetic modeling. Results: The biomass production, fatty acids consumption and mcl-PHA production were found favorable when the strain was cultured in mineral medium at pH 6-7,28°C, aeration surface-to-volume ratio of 0.4 x 10(6) m-1, 250 rpm agitation rate for 48 h. Mcl-PHA production by this strain showed mixed growth and non-growth associated components as described by Luedeking-Piret kinetic model. Conclusion: The findings of this study provided add to the literature on key variables in for achieving good microbial growth and mcl-PHA production in shake flasks culture. In addition, suitable kinetic model to describe cultivation in this system was also presented.
dc.formattext/html
dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso
dc.relation10.1016/j.ejbt.2015.07.005
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceElectronic Journal of Biotechnology v.19 n.1 2016
dc.subjectBiopolymer
dc.subjectFermentation
dc.subjectMedium-chain-length PHA
dc.subjectPalm kernel oil
dc.subjectPseudomonas putida
dc.titleBioconversion of mixed free fatty acids to poly-3-hydroxyalkanoates by Pseudomonas putida BET001 and modeling of its fermentation in shake flasks


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