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Karyotype DB entry

ID KARY-1000010 Organism Drosophila melanogaster
Karyotype features
chromosome number 6 sex chromosomes Yes
gametic number 2n sex system XX/XY
basic set 1024x B chromosomes
karyotype formular 2n = 6, XX/XY lampbrush chromosomes
polyploid Yes
Images
Chromosome set
chromosome formular
cell cycle stage
polytene
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
[%]
X (1) Yes
2 No
3 No
4 No
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
Cell material
organ
cell type
age
salivary gland
salivary cells
third instar larva
Probes
name
probe type
gene
occur.
Authors
  • The FlyBase Consortium,
Publications
  • The FlyBase Consortium (2003) The FlyBase database of the Drosophila genome projects and community literature. Nucl. Acids Res. 31: 172-175. [Journal article] Web: flybase.org
  • Sorsa, V. (1988) Polytene Chromosomes in Genetic Research. Ellis Horwood Ltd., Chichester, UK. 290 pp.. [Book] ISBN: 0745801900
  • Zhimulev, I. F. (1996) Morphology and structure of polytene chromosomes. In: Hall J. C., Dunlap J. C. Advances in Genetics, Vol 34. San Diego, Academic Press Inc. 490pp.. [Book] ISBN: 0120176343
  • Bridges, C.B. (1935) Salivary chromosome maps with a key to the banding of the chromosomes of Drosophila melanogaster. J. Hered. 26: 60-64. [Journal article]
Database entry
ID
entry created
entry updated
DB release
DB release date
KARY-1000010
2003-10-21
0.6
2004-12-19

KaryotypeDB 2004 by Mario Nenno. All rights reserved. www.nenno.it Query: 2018-12-18 19:12:47