CHARACTERIZATION OF THE RELATIONSHIPS IN THE PINEWOOD NEMATODE SPECIES COMPLEX (PWNSC) (BURSAPHELENCHUS SPP) USING A HETEROLOGOUS UNC-22 DNA PROBE FROM CAENORHABDITIS-ELEGANS

被引:24
作者
ABAD, P
TARES, S
BRUGIER, N
DEGUIRAN, G
机构
[1] I.N.R.A. Station de Nématologie et de Génétique Moléculaire des Invertébrés, 06606 Antibes Cedex, 123, Bld F. Meilland
关键词
PINE WOOD NEMATODES SPECIES COMPLEX; BURSAPHELENCHUS; DNA; HYBRIDIZATION PATTERNS;
D O I
10.1017/S0031182000062636
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
Pine wilt is the most serious disease of native pines in Japan and potentially the most important nematode disease of conifers in the world. The pinewood nematode Bursaphelenchus xylophilus was found to be the causal agent. Difficulties arose with respect to the precise identity of some isolates of B. xylophilus and of similar species B. mucronatus and B. fraudulentus. Restriction enzyme analyses of repetitive DNA revealed bands specific for the species B. xylophilus, B. mucronatus and B. fraudulentus. Hybridization patterns obtained with unc-22 gene of C. elegans, clearly identified B. xylophilus, B. mucronatus and B. fraudulentus as well as the different geographic isolates of these species. Furthermore, it is possible to define the phylogenetic relationships between the different populations constituting the 'pine wood nematode' complex.
引用
收藏
页码:303 / 308
页数:6
相关论文
共 27 条
  • [1] SEQUENCE OF AN UNUSUALLY LARGE PROTEIN IMPLICATED IN REGULATION OF MYOSIN ACTIVITY IN C-ELEGANS
    BENIAN, GM
    KIFF, JE
    NECKELMANN, N
    MOERMAN, DG
    WATERSTON, RH
    [J]. NATURE, 1989, 342 (6245) : 45 - 50
  • [2] BOLLA RI, 1988, J NEMATOL, V20, P309
  • [3] BURROWS P R, 1988, Revue de Nematologie, V11, P441
  • [4] BURROWS P R, 1990, Revue de Nematologie, V13, P185
  • [5] CURRAN J, 1986, J NEMATOL, V18, P83
  • [6] HYBRIDIZATION AND PHYLOGENY OF THE PINE WOOD NEMATODE (BURSAPHELENCHUS SPP)
    DEGUIRAN, G
    BRUGUIER, N
    [J]. NEMATOLOGICA, 1989, 35 (03): : 321 - 330
  • [7] DEGUIRAN G, 1985, REV NEMATOL, V8, P85
  • [8] REPETITIVE DNA AND HYBRIDIZATION PATTERNS DEMONSTRATE EXTENSIVE VARIABILITY BETWEEN THE SIBLING SPECIES GLOBODERA-ROSTOCHIENSIS AND G-PALLIDA
    DEJONG, AJ
    BAKKER, J
    ROOS, M
    GOMMERS, FJ
    [J]. PARASITOLOGY, 1989, 99 : 133 - 138
  • [9] DIFFERING LEVELS OF DISPERSED REPETITIVE DNA AMONG CLOSELY RELATED SPECIES OF DROSOPHILA
    DOWSETT, AP
    YOUNG, MW
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1982, 79 (15): : 4570 - 4574
  • [10] DROPKIN VH, 1979, PLANT DIS REP, V63, P904