A kinetic model for growth and biosynthesis of medium-chain-length poly-(3-hydroxyalkanoates) in Pseudomonas putida

被引:24
作者
Annuar, M. S. M. [1 ]
Tan, I. K. P. [1 ]
Ibrahim, S. [2 ]
Ramachandran, K. B. [3 ]
机构
[1] Univ Malaya, Inst Biol Sci, Kuala Lumpur 50603, Malaysia
[2] Univ Malaya, Dept Civil Engn, Kuala Lumpur 50603, Malaysia
[3] Indian Inst Technol, Dept Biotechnol, Madras 600036, Tamil Nadu, India
关键词
ammonium; kinetic; medium-chain-length PHA; P; putida; substrate-inhibition;
D O I
10.1590/S0104-66322008000200001
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A kinetic model is presented giving a mathematical description of batch culture of Pseudomonas putida PGA1 grown using saponified palm kernel oil as carbon source and ammonium as the limiting nutrient. The growth of the micro-organism is well-described using. Tessier-type model which takes into account the inhibitory effect of ammonium at high concentrations. The ammonium consumption rate by the cells is related ill proportion to the rate of growth. The intracellular production of medium-chain-length poly(3-hydroxyalkanoates) (PHA(MCL)) by P. putida PGA1 cells is reasonably modeled by the modified Luedeking-Piret kinetics, which incorporate a function of product Synthesis inhibition (or reduction) by ammonium above a threshold level.
引用
收藏
页码:217 / 228
页数:12
相关论文
共 22 条
[1]  
ANNUAR MSM, 2006, ASIA PACIFIC J MOL B, V14, P1
[2]  
ANNUAR MSM, 2007, T ICHEME C, V85, P104
[3]   INFLUENCE OF AMMONIUM-SALTS AND CANE MOLASSES ON GROWTH OF ALCALIGENES-EUTROPHUS AND PRODUCTION OF POLYHYDROXYBUTYRATE [J].
BEAULIEU, M ;
BEAULIEU, Y ;
MELINARD, J ;
PANDIAN, S ;
GOULET, J .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1995, 61 (01) :165-169
[4]   MULTI INHIBITION KINETIC-MODEL FOR THE GROWTH OF ALCALIGENES-EUTROPHUS [J].
BELFARES, L ;
PERRIER, M ;
RAMSAY, BA ;
RAMSAY, JA ;
JOLICOEUR, M ;
CHAVARIE, C .
CANADIAN JOURNAL OF MICROBIOLOGY, 1995, 41 :249-256
[5]  
Durner R, 2001, BIOTECHNOL BIOENG, V72, P278, DOI 10.1002/1097-0290(20010205)72:3<278::AID-BIT4>3.0.CO
[6]  
2-G
[7]   TROPICAL OILS - NUTRITIONAL AND SCIENTIFIC ISSUES [J].
ELSON, CE .
CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION, 1992, 31 (1-2) :79-102
[8]   A KINETIC-MODEL FOR GROWTH AND SYNTHESIS OF POLY-BETA-HYDROXYBUTYRIC ACID (PHB) IN ALCALIGENES-EUTROPHUS-H16 [J].
HEINZLE, E ;
LAFFERTY, RM .
EUROPEAN JOURNAL OF APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 1980, 11 (01) :8-16
[9]   SYNTHESIS OF POLY-3-HYDROXYALKANOATES IS A COMMON FEATURE OF FLUORESCENT PSEUDOMONADS [J].
HUISMAN, GW ;
DELEEUW, O ;
EGGINK, G ;
WITHOLT, B .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1989, 55 (08) :1949-1954
[10]  
Jung K, 2001, BIOTECHNOL BIOENG, V72, P19, DOI 10.1002/1097-0290(20010105)72:1<19::AID-BIT3>3.0.CO