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Karyotype DB entry

ID KARY-1000024 Organism Medicago truncatula
Karyotype features
chromosome number 16 sex chromosomes
gametic number 2n sex system
basic set 2x B chromosomes
karyotype formular 2n = 16 lampbrush chromosomes
polyploid
Images
Chromosome set
chromosome formular
cell cycle stage
polytene
meiotic prophase, pachytene
Chromosomes
chr.
CP
NOR
SAT
length
sex chr.
total
[um]
short (p/s)
[um]
long (q/l)
[um]
r
q/p
CI
[%]
Cr
-
HCL
[%]
1 No 60.3 36.4 14.9
2 No 49.3 46.2 12.1
3 No 68.1 27.1 16.8
4 No 66.0 30.2 16.2
5 Yes 49.5 47.4 12.2
6 No 29.2 46.3 7.2
7 No 50.4 30.0 12.4
8 No 33.4 41.2 8.2
Legend: CP = centromere position; NOR = nucleolus organizing region; SAT = SAT-chromosome; r = arm ratio; CI = centromerer index = p/(p+q) x 100 ; Cr = centromere ratio = q/(p+q); HCL = haploid complement length
Hybridizations
chr.
probe
position [FL]
position/band
1 MtR1 q
2 5S q
2 MtR1 q
4 MtR1 p
5 5S p
5 18S-25S rDNA q
6 5S p
7 MtR1 p
7 MtR1 q
8 MtR1 q
Cell material
organ
cell type
age
flower buds
pollen mother cell
Cell material resource
ID
name at resource
commercial
Jemalong A17
Jemalong A17
No
Address Unspecified resource, , , , .
Probes
name
probe type
gene
occur.
18S-25S rDNA cloned, whole clone 18S-5.8S-25S rRNA repeated sequence
5S cloned 5S repeated sequence
MtR1 cloned repeated sequence
Authors
  • Kulikova, Olga, Wageningen University, Department of Plant Sciences, Laboratory of Molecular Biology, NETHERLANDS. Email: olga.kulikova@mac.mb.wau.nl
  • Gualtieri, Gustavo, Wageningen University, Department of Plant Sciences, Laboratory of Molecular Biology, NETHERLANDS
  • Geurts, Rene, Wageningen University, Department of Plant Sciences, Laboratory of Molecular Biology, NETHERLANDS
  • Kim, Dong-Jin, Department of Plant Pathology, University of California, Davis, CA, United States
  • Cook, Douglas, Department of Plant Pathology, University of California, Davis, CA, United States
  • Huguet, Thierry, INRA-CNRS, UMR215, BP 27, 31326 Castanet-Tolosan Cedex, FRANCE
  • de Jong, Hans, Wageningen University, Department of Plant Sciences, Laboratory of Genetics, NETHERLANDS
  • Fransz, Paul F., Swammerdam Institute for Life Sciences, University of Amsterdam, NETHERLANDS
  • Bisseling, Ton, Wageningen University, Department of Plant Sciences, Laboratory of Molecular Biology, NETHERLANDS
Publications
  • Kulikova, O. Gualtieri, G. Geurts, R. Kim, D.J. Cook, D. Huguet, Th. de Jong, J.H. Fransz, P. Bisseling, T. (2001) Integration of the FISH pachytene and genetic maps of Medicago truncatula. Plant J. 27: 48-58. [Journal article] PMID: 11489182
Database entry
ID
entry created
entry updated
DB release
DB release date
KARY-1000024
2004-12-19
0.6
2004-12-19

KaryotypeDB 2004 by Mario Nenno. All rights reserved. www.nenno.it Query: 2018-12-18 19:10:08