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Sex determination in plants.

C Juarez1, J A Banks

  • 1Department of Botany and Plant Pathology, Lilly Hall, Purdue University, West Lafayette IN, 47906 USA.

Current Opinion in Plant Biology
|March 6, 1999
PubMed
Summary

Plant sex determination is a key developmental process. Research reveals diverse genetic and epigenetic factors controlling flower and individual sex across species, with progress in identifying key genes.

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Area of Science:

  • Plant biology
  • Developmental genetics
  • Epigenetics

Background:

  • Sex determination is crucial for plant reproduction.
  • Diverse genetic and epigenetic factors influence plant sexual development.
  • Understanding sex determination is key to plant breeding and evolution.

Purpose of the Study:

  • To review recent advances in understanding plant sex determination.
  • To highlight the diversity of genetic and epigenetic mechanisms involved.
  • To explore how sex-determining signals regulate gene expression.

Main Methods:

  • Review of recent genetic and molecular studies.
  • Analysis of mutations affecting sex expression in various plant species.
  • Investigation of gene interactions in sex determination pathways.

Main Results:

  • Identification of diverse genetic and epigenetic factors across plant species.
  • Significant progress in identifying mutations impacting sex expression.
  • Emerging understanding of signal perception and gene regulation in sex determination.

Conclusions:

  • Plant sex determination involves a complex interplay of genetic and epigenetic factors.
  • Continued research is revealing the intricate mechanisms controlling sexual development in plants.
  • Understanding these pathways offers potential for applications in plant breeding.

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