|
|
|
ID
|
KARY-1000005 |
Organism
|
Lens orientalis |
|
|
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
|
|
1m(B) + 4sm(A) + 2acro(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 |
|
|
3.65 |
4.79 |
|
|
|
|
|
| 2 |
|
No |
|
|
3.01 |
4.64 |
|
|
|
|
|
| 3 |
|
Yes |
|
|
3.40 |
4.11 |
|
|
|
|
|
| 4 |
|
No |
|
|
2.92 |
4.52 |
|
|
|
|
|
| 5 |
|
No |
|
|
2.59 |
4.23 |
|
|
|
|
|
| 6 |
|
No |
|
|
1.66 |
4.67 |
|
|
|
|
|
| 7 |
|
No |
|
|
1.52 |
4.29 |
|
|
|
|
|
|
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 |
5S |
q 0.62 |
|
| 3 |
25S |
0.0 |
|
| 6 |
5S |
p 0.31 |
|
|
Cell material
|
|
organ
|
cell type
|
age
|
|
root
|
meristem
|
|
|
Cell material resource
|
|
ID
|
name at resource |
commercial
|
|
166/92
|
|
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. |
|
|
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-1000005
|
2003-09-12
|
|
0.6
|
2004-12-19
|
|