Literature DB >> 7341070

Differential fluorescent staining of porcine heterochromatin by chromomycin A3/distamycin A/DAPI and D 287/170.

W Schnedl, R Abraham, M Förster, D Schweizer.   

Abstract

R banding of porcine chromosomes by chromomycin A3 plus distamycin A and DAPI (DA-DAPI) revealed two distinct types of heterochromatin: The GC-rich centromeric heterochromatin of the biarmed autosomes (Nos. 1-12) and of the X chromosome exhibited bright chromomycin A3 fluorescence, while the heterochromatin of the acrocentric chromosomes (Nos. 13-18) stained brightly by DA-DAPI. The latter also fluoresced brightly when stained by D 287/170. In addition, significant fluorescent polymorphism was observed among both acrocentric and metacentric chromosomes.

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Year:  1981        PMID: 7341070     DOI: 10.1159/000131664

Source DB:  PubMed          Journal:  Cytogenet Cell Genet        ISSN: 0301-0171


  6 in total

1.  Fluorescence banding in four species of Microtidae: an analysis of the evolutive changes of the constitutive heterochromatin.

Authors:  M Burgos; D M Olmos; R Jiménez; A Sánchez; R Díaz de la Guardia
Journal:  Genetica       Date:  1990       Impact factor: 1.082

2.  Chromosomal variation in pocket gophers (Geomys) detected by sequential G-, R-, and C-band analyses.

Authors:  M J Smolen; J W Bickham
Journal:  Chromosome Res       Date:  1994-09       Impact factor: 5.239

3.  Genome evolution in pocket gophers (genus Thomomys). III. Fluorochrome-revealed heterochromatin heterogeneity.

Authors:  M A Barros; J L Patton
Journal:  Chromosoma       Date:  1985       Impact factor: 4.316

4.  Heterochromatin and nucleolus-organizer-region behaviour at male pachytene of Sus scrofa domestica.

Authors:  T Schwarzacher; B Mayr; D Schweizer
Journal:  Chromosoma       Date:  1984       Impact factor: 4.316

5.  Evolutionary diversity of reverse (R) fluorescent chromosome bands in vertebrates.

Authors:  M Schmid; M Guttenbach
Journal:  Chromosoma       Date:  1988       Impact factor: 4.316

6.  Fluorescent chromosome banding in inbred chicken: quinacrine bands, sequential chromomycin and Dapi bands.

Authors:  S Fritschi; G Stranzinger
Journal:  Theor Appl Genet       Date:  1985-12       Impact factor: 5.699

  6 in total

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