A mutation impairing alginate production increased accumulation of poly-beta-hydroxybutyrate in Azotobacter vinelandii

被引:15
作者
Martinez, P [1 ]
Guzman, J [1 ]
Espin, G [1 ]
机构
[1] UNIV NACL AUTONOMA MEXICO,DEPT MOL MICROBIOL,INST BIOTECNOL,CUERNAVACA 62271,MORELOS,MEXICO
关键词
Organic Chemistry; Alginate; Azotobacter; Alginate Production;
D O I
10.1023/A:1018354107860
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
An algK::Tn 5 mutation impairing alginate production in Azotobacter vinelandii led to a 50% increase in poly-beta-hydroxybutyrate production to 75% of the dry cell wt.
引用
收藏
页码:909 / 911
页数:3
相关论文
共 10 条
[1]   OCCURRENCE, METABOLISM, METABOLIC ROLE, AND INDUSTRIAL USES OF BACTERIAL POLYHYDROXYALKANOATES [J].
ANDERSON, AJ ;
DAWES, EA .
MICROBIOLOGICAL REVIEWS, 1990, 54 (04) :450-472
[2]  
BRIVONESE AC, 1989, APPL MICROBIOL BIOT, V30, P97
[3]   POLYMER SYNTHESIS BY MICROORGANISMS - TECHNOLOGY AND ECONOMICS [J].
BYROM, D .
TRENDS IN BIOTECHNOLOGY, 1987, 5 (09) :246-250
[4]   RECOVERY AND CHARACTERIZATION OF POLY(3-HYDROXYBUTYRIC ACID) SYNTHESIZED IN ALCALIGENES-EUTROPHUS AND RECOMBINANT ESCHERICHIA-COLI [J].
HAHN, SK ;
CHANG, YK ;
LEE, SY .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1995, 61 (01) :34-39
[5]   A NEW MODIFICATION OF CARBAZOLE ANALYSIS - APPLICATION TO HETEROPOLYSACCHARIDES [J].
KNUTSON, CA ;
JEANES, A .
ANALYTICAL BIOCHEMISTRY, 1968, 24 (03) :470-&
[6]   ASSAY OF POLY-BETA-HYDROXYBUTYRIC ACID [J].
LAW, JH ;
SLEPECKY, RA .
JOURNAL OF BACTERIOLOGY, 1961, 82 (01) :33-&
[7]   Genetic analysis of the transcriptional arrangement of Azotobacter vinelandii alginate biosynthetic genes: Identification of two independent promoters [J].
Lloret, L ;
Barreto, R ;
Leon, R ;
Moreno, S ;
MartinezSalazar, J ;
Espin, G ;
SoberonChavez, G .
MOLECULAR MICROBIOLOGY, 1996, 21 (03) :449-457
[8]  
MEJIARUIZ H, 1997, UNPUB
[9]  
MILLER GL, 1959, ANAL CHEM, V31, P425
[10]   HYPERPRODUCTION OF POLY-BETA-HYDROXYBUTYRATE DURING EXPONENTIAL-GROWTH OF AZOTOBACTER-VINELANDII UWD [J].
PAGE, WJ ;
KNOSP, O .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1989, 55 (06) :1334-1339