Summary
A bacterial mixed culture was immobilized in Millipore filters to construct microbial-membranes for BOD determination using an oxygen electrode. The biosensor response was best when 0.5 mg cells were immobilized per cm2 of membrane, at 30°C, pH 7 and 0.05 M phosphate buffer. Reproducible microbial-membranes can be constructed and they can be stored for up to 20 days without appreciable loss of their response characteristics.
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References
Galindo, E., Bautista, D., Pimentel, J., Macias, A. Díaz-Nava, P. and Quintero R., (1983) “Application of microbial electrodes to food industry.Prog. in Food Eng. (C. Cantarelli and C. Peri. Ed), Foster-Verlag, Switzerland, p. 409–412.
Galindo, E. and Quintero, R., (1983), “Electrodo microbiano para la determinación de la DBO”, in Biotecnologia de enzimas, Ed. C. Huitrón, UNAM, México, 364–368.
Harita, K., Otani, Y., Hikuma, M. and Yasuda, T., (1985), “BOD quick estimating system utilizing microbial electrode”,Instrumental Control. Water, Waste Water Treatment Transport System. Proc IAWPRC Workshop,4: 529–532.
Hikuma, M., Suzuki, H., Yasuda, T., Karube, I. and Suzuki, S., (1979), “Amperometric estimation of BOD by using living immobilized yeast”,European J. Appl. Microbiol., 8: 289–297.
Karube, I., Matsunaga, T., Mitsuda, S. and Suzuki, S., (1977a), “Microbial electrode BOD sensors”,Biotechnol. Bioeng. 19: 1535–1547.
Karube, I., Mitsuda, S., Matsunaga, T. and Susuki, S., (1977b). “A rapid method for estimation of BOD by using immobilized microbial cells”,J. Ferment. Technol. 55(3): 243–248.
Karube, I., Matsunaga, T. and Susuki, S., (1977c), “A new microbial electrode for BOD estimation”,J. solid Phase Biochem. 2(2): 97–104.
Karube, I., (1990), “Microbial sensor”,J. Biotechnol.,15, 255–256.
Kulys, J., Kadziauskiené, K., (1980), “Yeast BOD sensor”,Biotechnol. Bioeng. 22: 221–226.
Public Health Association (1971), Standard methods for examination of water and waste water, 474–478, Yearbook Pub., Chicago, Ill.
Riedel, K., Renneberg, M. and Scheller., (1988), “A fast estimation of biochemical oxygen demand using microbial sensors”,Appl. Microbiol. Biotechnol. 28: 316–318.
Strand, S. E. and Carlson, D. A., (1984), “Rapid BOD measurement for municipal waste-water samples using a biofilm electrode”,J. Water Pollut Control Fed. 56: 464–467.
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Galindo, E., García, J.L., Torres, L.G. et al. Characterization of microbial membranes used for the estimation of biochemical oxygen demand with a biosensor. Biotechnol Tech 6, 399–404 (1992). https://doi.org/10.1007/BF02447477
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DOI: https://doi.org/10.1007/BF02447477