Optimization of biomass and astaxanthin production by the yeast Phaffia rhodozyma

The combination of fed-batch processes and low cost substrates (sugar cane juice and urea) was studied in view of the optimization of biomass and astaxanthin production by the yeast Phaffia rhodozyma ATCC 24202. In the optimized process, a biomass and astaxanthin productivity of 0.327 g/l/h and 0.124 mg/l/h was achieved, respectively. Compared to the batch process studied, an increase of approximately 4.55-fold in the biomass productivity and 4.73-fold in the astaxanthin productivity was found.

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Bibliographic Details
Main Authors: Moriel,Danilo Gomes, Machado,Iara Maria Pereira, Fontana,José Domingos, Bonfim,Tania Maria Bordin
Format: Digital revista
Language:English
Published: Divisão de Biblioteca e Documentação do Conjunto das Químicas da Universidade de São Paulo 2004
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-93322004000300019
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