dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorFranco de Lima, Leandro Kanamaru
dc.creatorGiglio Ponsano, Elisa Helena
dc.creatorPinto, Marcos Franke
dc.date2014-05-20T15:30:24Z
dc.date2016-10-25T18:05:55Z
dc.date2014-05-20T15:30:24Z
dc.date2016-10-25T18:05:55Z
dc.date2011-11-01
dc.date.accessioned2017-04-06T00:16:52Z
dc.date.available2017-04-06T00:16:52Z
dc.identifierWorld Journal of Microbiology & Biotechnology. New York: Springer, v. 27, n. 11, p. 2553-2558, 2011.
dc.identifier0959-3993
dc.identifierhttp://hdl.handle.net/11449/39795
dc.identifierhttp://acervodigital.unesp.br/handle/11449/39795
dc.identifier10.1007/s11274-011-0725-3
dc.identifierWOS:000295506000009
dc.identifierhttp://dx.doi.org/10.1007/s11274-011-0725-3
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/882641
dc.descriptionOne application of biotechnology that contributes to sustainable development is the utilization of industrial byproducts as substrates for the production of substances of interest by microorganism. In this work, liquid effluent from tilapia fish processing was used as a substrate for the growth of Rubrivivax gelatinosus with the aim of studying the bacterial photo heterotrophic metabolism. Cultivation conditions included 32 +/- A 2A degrees C, 1,400 +/- A 200 lux and 7 days. In the initial days, the best cell mass production (0.273 g l(-1) with 72 h), specific growth rate (0.188 h(-1) with 48 h) and chemical oxygen demand (COD) decrease (43% with 72 h) were reached. Typical bacterial oxycarotenoids were identified after 3 days of cultivation, averaging 3.03 mg g(-1) biomass. Bacterial growth in the effluent during the period of study resulted in pH increase to 7.9, total nitrogen, oils and greases and COD decreases of 22.46, 47.71 and 52%, respectively, and dry cell mass production of 0.18 g l(-1). The bacterial growth in the wastewater provided biomass and oxycarotenoids and the removal of pollutant load.
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.languageeng
dc.publisherSpringer
dc.relationWorld Journal of Microbiology & Biotechnology
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectBiotechnology
dc.subjectCOD
dc.subjectPurple nonsulfur bacteria
dc.subjectFood industry effluent
dc.subjectOreochromis niloticus
dc.subjectOxycarotenoids
dc.titleCultivation of Rubrivivax gelatinosus in fish industry effluent for depollution and biomass production
dc.typeOtro


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