DICTYOSTELIUM DISCOIDEUM - A GAMMA-RAY RESISTANT ORGANISM

被引:34
作者
DEERING, RA
机构
关键词
D O I
10.1126/science.162.3859.1289
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The vegetative cells of the slime mold Dictyostelium discoideum are extremely resistant to cobalt-60 gamma rays. The survival curve has a shoulder at low doses and a 10 percent survival dose of 300 kilorads in air. Dose fractionation experiments indicate that repair of sublethal damage is an important factor in this resistance.
引用
收藏
页码:1289 / &
相关论文
共 12 条
[1]  
ADLER HOWARD I., 1966, ADVANCE RADIAT BIOL, V2, P167
[2]   RECOVERY FROM X-RAY-INDUCED SUB-LETHAL DAMAGE IN SACCHAROMYCES CEREVISIAE CELLS OF DIFFERENT PLOIDY [J].
BACCHETT.S ;
ELLI, R ;
FALCHETT.R ;
MAURO, F ;
SACCHI, A .
INTERNATIONAL JOURNAL OF RADIATION BIOLOGY AND RELATED STUDIES IN PHYSICS CHEMISTRY AND MEDICINE, 1966, 10 (03) :213-&
[3]  
Bonner J. T., 1967, CELLULAR SLIME MOLDS, V2nd
[6]   SENSITIZATION OF RADIO-RESISTANT BACTERIA TO X-RAYS BY IODOACETAMIDE [J].
DEAN, CJ ;
ALEXANDER, P .
NATURE, 1962, 196 (4861) :1324-&
[7]  
DEERING RA, 1966, RADIAT RES, V34, P87
[8]  
DEHAAN RL, 1959, J EMBRYOL EXP MORPH, V7, P335
[9]  
Elkind MM, 1967, RADIOBIOLOGY CULTURE
[10]   NUTRITION OF CELLULAR SLIME MOLDS .1. GROWTH ON LIVING AND DEAD BACTERIA [J].
HOHL, HR ;
RAPER, KB .
JOURNAL OF BACTERIOLOGY, 1963, 85 (01) :191-&