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Karyotype DB entry

ID KARY-1000003 Organism Lens ervoides
Karyotype features
chromosome number 14 sex chromosomes
gametic number 2n sex system
basic set 2x B chromosomes
karyotype formular 2n = 14 lampbrush chromosomes
polyploid
Chromosome set
chromosome formular
cell cycle stage
polytene
3sm(A) + 1sm(B) + 3 acro(A) [A without secondary constriction, , B with]
Metaphase
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 3.37 5.20
2 No 3.00 4.62
3 Yes 2.98 4.11
4 No 2.26 4.92
5 No 2.51 4.11
6 No 1.98 4.47
7 No 1.66 4.71
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
3 5S p 0.71
3 25S 0.0
6 5S p 0.22
Cell material
organ
cell type
age
root
meristem
Cell material resource
ID
name at resource
commercial
B271/92
No
Address Institute of Plant Genetics and Crop Plant Research (IPK), Corrensstraße 3, Gatersleben, 06466, ST, Germany. Web: www.ipk-gatersleben.de. Email: W.Muehlenberg@ipk-gatersleben.de.
Cell material resource
ID
name at resource
commercial
B893/93
No
Address Institute of Plant Genetics and Crop Plant Research (IPK), Corrensstraße 3, Gatersleben, 06466, ST, Germany. Web: www.ipk-gatersleben.de. Email: W.Muehlenberg@ipk-gatersleben.de.
Probes
name
probe type
gene
occur.
25S cloned 18S-5.8S-25S rRNA repeated sequence
5S PCR-generated 5S rRNA repeated sequence
Authors
  • Baylan, H. S., Dept. Agricultural Botany, Ch. Charan, Singh University, 250 005 Meerut, India. Email: hsbalyan@hotmail.com
  • Houben, A., Inst. Pflanzengenetik und Kulturpflanzenforschung, 06466 Gatersleben, , Germany
  • Ahne, A., Bundesanstalt Zuechtungsforschung an Kulturpflanzen, 06484 Quedlinburg, Germany
Publications
  • Baylan, H. S. Houben, A. Ahne, A. (2002) Karyotype analysis and physical mapping of 18S-5.8S-25S and 5S ribosomal RNA loci in species of genus Lens Miller (Fabaceae). Caryologia 55(2): 121-128. [Journal article]
Database entry
ID
entry created
entry updated
DB release
DB release date
KARY-1000003
2003-09-12
0.6
2004-12-19

KaryotypeDB © 2004 by Mario Nenno. All rights reserved. www.nenno.it Query: 2018-12-18 19:12:52