Influence of homoeologous chromosomes on gene-dosage effects in allohexaploid wheat (Triticum aestivum L.)

Aragoncillo Ballesteros, Cipriano, Rodriguez Loperena, M.A., Salcedo Duran, Gabriel, Carbonero Zalduegui, Pilar ORCID: https://orcid.org/0000-0002-4949-3577 and García Olmedo, Francisco (1978). Influence of homoeologous chromosomes on gene-dosage effects in allohexaploid wheat (Triticum aestivum L.). "Proceedings- National Academy of Sciences Usa", v. 75 (n. 3); pp. 1446-1450. ISSN 0027-842.

Description

Title: Influence of homoeologous chromosomes on gene-dosage effects in allohexaploid wheat (Triticum aestivum L.)
Author/s:
Item Type: Article
Título de Revista/Publicación: Proceedings- National Academy of Sciences Usa
Date: March 1978
ISSN: 0027-842
Volume: 75
Subjects:
Faculty: E.T.S.I. Agrónomos (UPM) [antigua denominación]
Department: Biotecnologia [hasta 2014]
Creative Commons Licenses: Recognition - No derivative works - Non commercial

Full text

[thumbnail of Olmedo_110.pdf]
Preview
PDF - Requires a PDF viewer, such as GSview, Xpdf or Adobe Acrobat Reader
Download (293kB) | Preview

Abstract

Gene-dosage responses for a group of six wheat endosperm proteins have been investigated by using compensated nulli-tetrasomic lines of cv. Chinese Spring. Practically linear dosage responses have been observed for all the proteins. However, for two of the proteins (and probably for a third one), the net output of protein, at each dosage of its structural gene, was 30-80% higher when the chromosome carrying an active homoeogene was absent. The possible significance of this effect in connection with the loss of gene redundancy undergone by polyploids is discussed.

More information

Item ID: 5949
DC Identifier: https://oa.upm.es/5949/
OAI Identifier: oai:oa.upm.es:5949
Official URL: http://www.pnas.org/content/75/3/1446.abstract
Deposited by: Memoria Investigacion
Deposited on: 09 Feb 2011 10:49
Last Modified: 20 Apr 2016 14:37
  • Logo InvestigaM (UPM)
  • Logo GEOUP4
  • Logo Open Access
  • Open Access
  • Logo Sherpa/Romeo
    Check whether the anglo-saxon journal in which you have published an article allows you to also publish it under open access.
  • Logo Dulcinea
    Check whether the spanish journal in which you have published an article allows you to also publish it under open access.
  • Logo de Recolecta
  • Logo del Observatorio I+D+i UPM
  • Logo de OpenCourseWare UPM