Cadmium removal by a new strain of Pseudomonas aeruginosa in aerobic culture

被引:95
作者
Wang, CL
Michels, PC
Dawson, SC
Kitisakkul, S
Baross, JA
Keasling, JD
Clark, DS
机构
[1] UNIV WASHINGTON,SCH OCEANOG,SEATTLE,WA 98195
[2] UNIV CALIF BERKELEY,DEPT CHEM ENGN,BERKELEY,CA 94720
关键词
D O I
10.1128/AEM.63.10.4075-4078.1997
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 fluorescent pseudomonad (strain CW-96-1) isolated from a deep-sea vent sample grew at 30 degrees C under aerobic conditions in an artificial seawater medium and tolerated cadmium concentrations up to 5 mM. After 140 h, strain CW-96-1 removed > 99% of the cadmium from solution. Energy dispersive microanalysis revealed that the cadmium was removed by precipitation on the cell wall; sulfide production was confirmed by growth on Kligler's agar. Based on 16S ribosomal DNA sequencing and fatty acid analysis, the microorganism is closely related to Pseudomonas aeruginosa.
引用
收藏
页码:4075 / 4078
页数:4
相关论文
共 30 条
  • [1] INORGANIC-PHOSPHATE ACCUMULATION AND CADMIUM DETOXIFICATION IN KLEBSIELLA-AEROGENES NCTC-418 GROWING IN CONTINUOUS CULTURE
    AIKING, H
    STIJNMAN, A
    VANGARDEREN, C
    VANHEERIKHUIZEN, H
    VANTRIET, J
    [J]. APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1984, 47 (02) : 374 - 377
  • [2] ADAPTATION TO CADMIUM BY KLEBSIELLA-AEROGENES GROWING IN CONTINUOUS CULTURE PROCEEDS MAINLY VIA FORMATION OF CADMIUM-SULFIDE
    AIKING, H
    KOK, K
    VANHEERIKHUIZEN, H
    VANTRIET, J
    [J]. APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1982, 44 (04) : 938 - 944
  • [3] SENSITIVITY OF VARIOUS BACTERIA, INCLUDING ACTINOMYCETES, AND FUNGI TO CADMIUM AND INFLUENCE OF PH ON SENSITIVITY
    BABICH, H
    STOTZKY, G
    [J]. APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1977, 33 (03) : 681 - 695
  • [4] BAROSS JA, 1993, HDB METHODS AQUATIC, P21
  • [5] PATTERNS OF TOLERANCE TO HEAVY-METALS AMONG METHANE-UTILIZING BACTERIA
    BOWMAN, JP
    SLY, LI
    HAYWARD, AC
    [J]. LETTERS IN APPLIED MICROBIOLOGY, 1990, 10 (02) : 85 - 87
  • [6] BROWN DE, 1973, J APPL CHEM BIOTECHN, V23, P141
  • [7] PRECIPITATION OF CADMIUM BY CLOSTRIDIUM-THERMOACETICUM
    CUNNINGHAM, DP
    LUNDIE, LL
    [J]. APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1993, 59 (01) : 7 - 14
  • [8] ALGAE SEQUESTER HEAVY-METALS VIA SYNTHESIS OF PHYTOCHELATIN COMPLEXES
    GEKELER, W
    GRILL, E
    WINNACKER, EL
    ZENK, MH
    [J]. ARCHIVES OF MICROBIOLOGY, 1988, 150 (02) : 197 - 202
  • [9] HUGHES MN, 1989, METALS MICROORGANISM, P290
  • [10] INOUHE M, 1989, BIOCHIM BIOPHYS ACTA, V933, P51