A CONTINUOUS MULTISTAGE ROLLER REACTOR FOR ANIMAL-CELL CULTURE .1. PATTERNS OF GROWTH, PRODUCTION AND CATABOLISM OF A MURINE HYBRIDOMA

被引:3
作者
BORTH, N
STEINDL, F
WEIGANG, F
REITER, M
KATINGER, H
机构
[1] Institute of Applied Microbiology, Vienna, A-1190
关键词
catabolic flux rates; continuous hybridoma fermentation; kinetics of antibody production; Tubular Liquid Film Reactor;
D O I
10.1007/BF00365489
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A Tubular Liquid Film Reactor was designed as a model system to transfer a batch culture kinetic to a continuous cascade. Cell density, product formation and substrate consumption rates were followed during fermentation at two dilution rates. In spite of the high dilution rates effective in each segment by itself high cell densities of up to 107 cells/ml were achieved due to cell sedimentation. The model character of the reactor was taken to determine critical values of substrate concentrations that influence production rates and result in an adaptation of metabolism. © 1990 Kluwer Academic Publishers.
引用
收藏
页码:253 / 258
页数:6
相关论文
共 12 条
[1]  
Bree M.A., Dhurjati P., Geoghegon R.F., Robnett J., Robnett B., Kinetic modelling of hybridoma cell growth and immunoglobulin production in a large-scale suspension culture, Biotechnology and Bioengineering, 32, pp. 1067-1072, (1988)
[2]  
Geaugey V., Duval D., Geahel I., Marc A., Engasser J.M., Influence of amino acids on hybridoma cell viability and antibody secretion, Cytotechnology, 2, pp. 119-129, (1989)
[3]  
Glacken M.W., Fleischaker R., Sinskey A., Reduction of waste product excretion via nutrient control: Possible strategies for maximizing product and cell yields on serum in cultures of mammalian cells, Biotechn. Bioeng., 28, pp. 1376-1389, (1986)
[4]  
Glacken M.W., Adema E., Sinskey A., Mathematical description of hybridoma culture kinetics. I. Initial Metabolic Rates, Biotechn. Bioeng., 32, pp. 491-506, (1988)
[5]  
Glacken M.W., Biotechn., 6, (1988)
[6]  
Hu W.S., Dodge T.C., Frame K.K., Himes K.B., Effect of glucose on the cultivation of mammalian cells, Dev. Biol. Stand., 66, (1985)
[7]  
Katinger H.W.D., Principles of animal cell fermentation, Dev. Biol. Stand., 66, (1985)
[8]  
Luan Y.T., Mutharasan R., Magee W.E., Factors governing lactic acid formation in long term cultivation of hybridoma cells, Biotechn. Letters, 9, 11, pp. 751-756, (1987)
[9]  
Miller W.M., Blanch H.W., Wilke C.R., A kinetic analysis of hybridoma growth and metabolism in batch and continuous suspension culture. Effect of nutrient concentration, dilution rate and pH, Biotechnology and Bioengineering, 32, pp. 947-965, (1988)
[10]  
Miller W.M., Wilke C.R., Blanch H.W., The transient responses of hybridoma cells to nutrient additions in continuous culture. I. Glucose pulse and step changes, Biotechnology and Bioengineering, 33, pp. 477-486, (1989)