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Differential replication of satellite DNA in polyploid tissues of Drosophila virilis.

Publication ,  Journal Article
Endow, SA; Gall, JG
Published in: Chromosoma
1975

Satellite DNA amounts were examined in adult tissues of Drosophila virilis, a species whose DNA contains three prominent satellites. Satellite amounts in DNA from six of the seven tissues were lower than in DNA from diploid (adult brain) tissue. Satellite amounts in adult ovary DNA, however, were equivalent to or greater than diploid levels. When DNA from pupal ovaries was examined, a 30% increase in satellite amounts over diploid levels was found. An RNA-DNA hybridization experiment showed that the ribosomal RNA genes in pupal ovary DNA were under-replicated relative to diploid DNA levels.

Duke Scholars

Published In

Chromosoma

DOI

ISSN

0009-5915

Publication Date

1975

Volume

50

Issue

2

Start / End Page

175 / 179

Location

Austria

Related Subject Headings

  • Spectrophotometry
  • Pupa
  • Polyploidy
  • Ovary
  • Nucleic Acid Hybridization
  • Female
  • Drosophila
  • Diploidy
  • Developmental Biology
  • DNA Replication
 

Citation

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MLA
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Endow, S. A., & Gall, J. G. (1975). Differential replication of satellite DNA in polyploid tissues of Drosophila virilis. Chromosoma, 50(2), 175–179. https://doi.org/10.1007/BF00283238
Endow, S. A., and J. G. Gall. “Differential replication of satellite DNA in polyploid tissues of Drosophila virilis.Chromosoma 50, no. 2 (1975): 175–79. https://doi.org/10.1007/BF00283238.
Endow, S. A., and J. G. Gall. “Differential replication of satellite DNA in polyploid tissues of Drosophila virilis.Chromosoma, vol. 50, no. 2, 1975, pp. 175–79. Pubmed, doi:10.1007/BF00283238.
Journal cover image

Published In

Chromosoma

DOI

ISSN

0009-5915

Publication Date

1975

Volume

50

Issue

2

Start / End Page

175 / 179

Location

Austria

Related Subject Headings

  • Spectrophotometry
  • Pupa
  • Polyploidy
  • Ovary
  • Nucleic Acid Hybridization
  • Female
  • Drosophila
  • Diploidy
  • Developmental Biology
  • DNA Replication