EFFECT OF PSEUDOMONAS-FLUORESCENS-(2-79) CULTURE AGE ON THE RELATIONSHIP BETWEEN OPTICAL-DENSITY AND BIOMASS

Authors
Citation
Ws. Kisaalita, EFFECT OF PSEUDOMONAS-FLUORESCENS-(2-79) CULTURE AGE ON THE RELATIONSHIP BETWEEN OPTICAL-DENSITY AND BIOMASS, Biotechnology techniques, 8(10), 1994, pp. 747-750
Citations number
6
Categorie Soggetti
Biothechnology & Applied Migrobiology
Journal title
ISSN journal
0951208X
Volume
8
Issue
10
Year of publication
1994
Pages
747 - 750
Database
ISI
SICI code
0951-208X(1994)8:10<747:EOPCAO>2.0.ZU;2-4
Abstract
The effect of cell-cell adhesion (clump formation) on the relationship between optical density and dry biomass was investigated for Pseudomo nas fluorescens (2-79). Calibration curves were generated at the begin ning, middle and end of the arithmetic growth phase, as well as during the decay phase. The results show that use of a single biomass-turbid imetric equation for the entire arithmetic growth phase may yield erro neous results.