|
| ID |
KARY-1000002 |
Organism |
Lens nigricans |
|
| 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(A) + 3sm(A) + 1acro(B) + 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 |
|
|
3.82 |
5.06 |
|
|
|
|
|
| 2 |
|
No |
|
|
3.30 |
4.88 |
|
|
|
|
|
| 3 |
|
No |
|
|
3.35 |
3.84 |
|
|
|
|
|
| 4 |
|
No |
|
|
2.90 |
4.37 |
|
|
|
|
|
| 5 |
|
No |
|
|
2.14 |
4.53 |
|
|
|
|
|
| 6 |
|
Yes |
|
|
1.89 |
4.37 |
|
|
|
|
|
| 7 |
|
No |
|
|
1.94 |
3.60 |
|
|
|
|
|
|
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 0.75 |
|
| 6 |
5S |
p 0.15 |
|
| 6 |
25S |
q 1.0 |
|
| Cell material |
organ |
cell type |
age |
root |
meristem |
|
| Cell material resource |
ID |
name at resource |
commercial |
191/93 |
|
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. |
| Cell material resource |
ID |
name at resource |
commercial |
B893/92 |
|
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. |
|
| 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-1000002 |
2003-09-12 |
|
0.6 |
2004-12-19 |
|