Karyotype DB
Index
Help

Karyotype DB entry

ID KARY-1000000 Organism Phaseolus coccineus
Karyotype features
chromosome number 22 sex chromosomes No
gametic number 2n sex system
basic set 4096x B chromosomes No
karyotype formular 2n = 22 lampbrush chromosomes No
polyploid Yes
Images
Chromosome set
chromosome formular
cell cycle stage
polytene
8m + 1st + 2t
Interphase
Yes
Chromosomes
chr.
CP
NOR
SAT
length
sex chr.
total
[um]
short (p/s)
[um]
long (q/l)
[um]
r
q/p
CI
[%]
Cr
-
HCL
[%]
A m Yes No 94.6 5.8 89.2 16.64 5.8 11.4
B t No No 90.9 18.7 72.1 3.87 20.6 11.0
C m No No 84.6 38.1 46.4 1.22 45.5 10.2
D m No No 78.0 35.5 42.5 9.4 45.4 9.4
E m No No 76.8 32.3 44.4 1.4 42.4 9.3
F m No No 73.5 31.8 44.8 1.33 43.6 8.9
G m No No 71.5 31.0 40.5 1.36 43.0 8.6
H m No No 70.4 27.9 42.0 1.54 39.4 8.5
I m Yes No 66.4 29.3 37.1 1.27 44.3 8.0
J m No No 65.6 30.1 35.4 1.18 46.0 7.9
K t Yes No 55.8 5.4 51.4 10.68 9.4 6.7
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
A 18S-25S rDNA p2
A (GATA)4 q21.1'
G Phaseolin, beta p21.3'
I 18S-25S rDNA q3
I 5S rDNA q12
K 18S-25S rDNA p2
K 5S rDNA q25
Cell material
organ
cell type
age
Seed
Suspensor cells
Cell material resource
ID
name at resource
commercial
84
Preisgewinner
Yes
Address Hild Samen GmbH, P.O. box 1161, Marbach a. N., 71666, BW, Germany. Web: www.hildsamen.de. Email: hild@nunhems.com.
Probes
name
probe type
gene
occur.
18S-25S rDNA cloned, whole clone 18S-5.8S-25S rRNA repeated sequence
5S rDNA cloned, whole clone 5S rRNA repeated sequence
(GATA)4 synthetic repeated sequence
Phaseolin, beta cloned, whole clone Phaeolin low copy
Authors
  • Nenno, Mario, Department of Biology, University of Kaiserslautern, Erwin-Schrödinger-Straße, 67663 Kaiserslautern , Germany. Email: mario@nenno.name
Publications
  • Nenno, M. Nagl, W.. (1998) Identification of polytene chromosomes of Phaseolus coccineus on the basis of centromeric heterochromatin morphology. Annu. Rep. Bean Improv. Coop. 41: 105-106. [Journal article]
  • Nenno, M. (1998) Charakterisierung der Polytänchromosomen aus dem Embryosuspensor von Phaseolus coccineus L. [German] University Kaiserslautern, Germany . 113 pp. [Thesis] Web: www.nenno.it/publications/mnphdthesis/index.htm
Database entry
ID
entry created
entry updated
DB release
DB release date
KARY-1000000
2003-08-26
2003-10-04
0.6
2004-12-19

KaryotypeDB © 2004 by Mario Nenno. All rights reserved. www.nenno.it Query: 2018-12-18 19:12:32