EFFECT OF A UVR MUTATION ON RESCUE OF UV IRRADIATED LON STRAINS OF ESCHERICHIA COLI

被引:7
作者
GREEN, MHL
DONCH, J
GREENBERG, J
机构
[1] Palo Alto Medical Research Foundation, Palo Alto, California
关键词
D O I
10.1111/j.1751-1097.1969.tb05704.x
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Abstract— Treatments such as plating at elavated temperature, plating in the presence of pantoyl lactone, plating on minimal medium, plating on complete medium after intense white illumination, or plating on complete medium after holding in buffer, are known to increase survival of U.V. irradiated Lon strains of Escherichia coli. The effect of these treatments on Hcr Lon+ and Hcr Lon strains was studied. Pantoyl lactone and elavated temperature recovery seem specifically related to the Lon defect. Holding in buffer does not enhance survival in an Hcr strain, and only exerts a small effect in an Hcr Lon strain. White irradiation and minimal medium may greatly enhance recovery of both Hcr and Lon strains. However, an Hcr Lon strain is sensitive to white irradiation itself. Copyright © 1969, Wiley Blackwell. All rights reserved
引用
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页码:397 / +
页数:1
相关论文
共 23 条
[1]   HEAT REACTIVATION OF ULTRAVIOLET-INACTIVATED BACTERIA [J].
ANDERSON, EH .
JOURNAL OF BACTERIOLOGY, 1951, 61 (04) :389-394
[2]  
DEMEREC M, 1966, GENETICS, V54, P61
[3]  
DONCH J, 1969, GENETICS, V61, P363
[4]   ULTRAVIOLET SENSITIVITY GENE OF ESCHERICHIA COLI B [J].
DONCH, J ;
GREENBERG, J .
JOURNAL OF BACTERIOLOGY, 1968, 95 (05) :1555-+
[5]   LOCI OF RADIATION SENSITIVITY IN BS STRAINS OF ESCHERICHIA COLI [J].
DONCH, J ;
GREENBERG, J .
GENETICS RESEARCH, 1968, 11 (02) :183-+
[6]   GENETIC STUDIES OF STRAIN BS8 OF ESCHERICHIA COLI [J].
DONCH, J ;
GREENBERG, J .
GENETICS RESEARCH, 1968, 12 (01) :55-+
[7]   INTERACTION OF EXR AND LON GENES IN ESCHERICHIA COLI [J].
DONCH, J ;
GREEN, MHL ;
GREENBERG, J .
JOURNAL OF BACTERIOLOGY, 1968, 96 (05) :1704-+
[8]  
DONCH J, TO BE PUBLISHED
[9]   A HOST EFFECT ON BACTERIOPHAGE SURVIVAL AFTER ULTRAVIOLET IRRADIATION [J].
ELLISON, SA ;
FEINER, RR ;
HILL, RF .
VIROLOGY, 1960, 11 (01) :294-296
[10]   DARK RECOVERY PROCESSES IN ESCHERICHIA COLI IRRADIATED WITH ULTRAVIOLET LIGHT .I. EFFECT OF REC- MUTATIONS ON LIQUID HOLDING RECOVERY [J].
GANESAN, AK ;
SMITH, KC .
JOURNAL OF BACTERIOLOGY, 1968, 96 (02) :365-&