DNA content, rDNA loci, and DAPI bands reflect the phylogenetic distance between Lathyrus species

被引:31
作者
Ali, H [1 ]
Meister, A [1 ]
Schubert, I [1 ]
机构
[1] Inst Pflanzengenet & Kulturpflanzenforsch, D-06466 Gatersleben, Germany
关键词
Lathyrus karyotypes; 5S/25S rDNA loci; FISH; DAPI banding pattern; nuclear DNA content;
D O I
10.1139/gen-43-6-1027
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
The nuclear DNA content, the proportion of A+T base pairs, the chromosomal positions of 5S and 25S rRNA genes, as well as of DAPI (4',6-diamidino-2-phenylindole) bands are described for seven species belonging to three different sections of the genus Lathyrus. These data and chromosome measurements allowed to establish precise idiograms and to discriminate most of the chromosome pairs of the seven species. The karyotypic features correlate well with the phylogenetic distances between these species.
引用
收藏
页码:1027 / 1032
页数:6
相关论文
共 31 条
  • [1] KARYOTYPES OF 4 SPECIES OF SOUTH-AMERICA NATIVES AND ONE CULTIVATED SPECIES OF LATHYRUS L
    BATTISTIN, A
    FERNANDEZ, A
    [J]. CARYOLOGIA, 1994, 47 (3-4) : 325 - 330
  • [2] NUCLEAR-DNA AMOUNTS IN ANGIOSPERMS
    BENNETT, MD
    SMITH, JB
    [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 1991, 334 (1271) : 309 - 345
  • [3] NUCLEAR-DNA AMOUNTS IN ANGIOSPERMS
    BENNETT, MD
    LEITCH, IJ
    [J]. ANNALS OF BOTANY, 1995, 76 (02) : 113 - 176
  • [4] Broich S. L., 1989, Madrono, V36, P41
  • [5] REVISION OF THE LATHYRUS VESTITUS-LAETIFLORUS COMPLEX (FABACEAE)
    BROICH, SL
    [J]. SYSTEMATIC BOTANY, 1987, 12 (01) : 139 - 153
  • [6] BROICH SL, 1986, MADRONO, V33, P136
  • [7] Davies A.J.S., 1958, THESIS U MANCHESTER
  • [8] Plant genome size estimation by flow cytometry:: Inter-laboratory comparison
    Dolezel, J
    Greilhuber, J
    Lucretti, S
    Meister, A
    Lysák, MA
    Nardi, L
    Obermayer, R
    [J]. ANNALS OF BOTANY, 1998, 82 : 17 - 26
  • [9] COMPARISON OF 3 DNA FLUOROCHROMES FOR FLOW CYTOMETRIC ESTIMATION OF NUCLEAR-DNA CONTENT IN PLANTS
    DOLEZEL, J
    SGORBATI, S
    LUCRETTI, S
    [J]. PHYSIOLOGIA PLANTARUM, 1992, 85 (04) : 625 - 631
  • [10] Detection of single-copy genes and chromosome rearrangements in Petunia hybrida by fluorescence in situ hybridization
    Fransz, PF
    Stam, M
    Montijn, B
    TenHoopen, R
    Wiegant, J
    Kooter, JM
    Oud, O
    Nanninga, N
    [J]. PLANT JOURNAL, 1996, 9 (05) : 767 - 774