AUTOMATED COLORIMETRIC ASSAY FOR THE DETECTION OF PASTEURELLA HAEMOLYTICA LEUCOTOXIN

被引:45
作者
GREER, CN [1 ]
SHEWEN, PE [1 ]
机构
[1] UNIV GUELPH, ONTARIO VET COLL, DEPT VET MICROBIOL & IMMUNOL, GUELPH N1G 2W1, ONTARIO, CANADA
关键词
D O I
10.1016/0378-1135(86)90039-8
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A rapid and easily performed colorimetric method has been adapted for the detection of Pasteurella haemolytica leucotoxin using the lysis of bovine leucocyte BL-3 cells (a bovine lymphoid cell line obtained from Dr. G. Theilin, University of California, Davis). The method involves incubating BL-3 cells in the presence of P. haemolytica culture supernatant and assessing cell survival at the end of the assay by staining remaining BL-3 cells with the dye neutral red. Solubilization of the cells with concomitant dye release allows the assay to be read by measuring optical density (540 nm) with an automated spectrophotometer. This assay can also be used for the determination of neutralizing antiserum titres.
引用
收藏
页码:33 / 42
页数:10
相关论文
共 13 条
  • [1] CARTER G. R., 1954, CANADIAN JOUR COMP MED AND VET SCI, V18, P359
  • [2] CHO HJ, 1984, CAN J COMP MED, V48, P151
  • [3] PROCEDURE FOR REMOVING RED-CELLS AND DEAD CELLS FROM LYMPHOID-CELL SUSPENSIONS
    DAVIDSON, WF
    PARISH, CR
    [J]. JOURNAL OF IMMUNOLOGICAL METHODS, 1975, 7 (2-3) : 291 - 299
  • [4] GURR E, 1971, SYNTHETIC DYES BIOL, P43
  • [5] HAMMOND ME, 1980, J RETICULOENDOTH SOC, V27, P337
  • [6] JENSEN R, 1976, J AM VET MED ASSOC, V169, P500
  • [7] KAEHLER KL, 1980, INFECT IMMUN, V30, P615
  • [8] KULL FC, 1981, J IMMUNOL, V126, P1279
  • [9] KULL FC, 1981, CANCER RES, V41, P4885
  • [10] AUTOMATED COLORIMETRIC ASSAY FOR T-CELL CYTO-TOXICITY
    PARISH, CR
    MULLBACHER, A
    [J]. JOURNAL OF IMMUNOLOGICAL METHODS, 1983, 58 (1-2) : 225 - 237