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Related Concept Videos

Plant Breeding and Biotechnology01:59

Plant Breeding and Biotechnology

Crop cultivation has a long history in human civilization, with records showing the cultivation of cereal plants beginning at around 8000 BC. This early plant breeding was developed primarily to provide a steady supply of food.

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Obtaining High-Quality Transcriptome Data from Cereal Seeds by a Modified Method for Gene Expression Profiling
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Identifying and exploiting grain yield genes in rice.

Tomoaki Sakamoto1, Makoto Matsuoka

  • 1Institute for Advanced Research, Nagoya University, Chikusa, Nagoya, Aichi 464-8601, Japan.

Current Opinion in Plant Biology
|March 18, 2008
PubMed
Summary

Scientists identified genes controlling key rice traits like grain yield and plant height. This knowledge offers tools for developing custom rice varieties for improved crop production.

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Published on: September 2, 2019

Area of Science:

  • Agricultural Science
  • Genetics
  • Plant Breeding

Background:

  • Global crop breeding programs prioritize enhancing grain yield.
  • The Rice Genome Project has led to the identification of genes influencing crucial agronomic traits.

Purpose of the Study:

  • To identify genes regulating agronomically important traits related to grain yield in rice.
  • To leverage molecular mechanisms for developing tailored breeding strategies.

Main Methods:

  • Utilizing knowledge from the Rice Genome Project.
  • Investigating genes that control tiller number, grain number, grain size, and plant height.

Main Results:

  • Several genes regulating traits like tiller number, grain number, grain size, and plant height have been identified.
  • The molecular mechanisms underlying these traits are being elucidated.

Conclusions:

  • Identified genes and understanding of molecular mechanisms provide tools for precise crop improvement.
  • These tools enable tailor-made breeding strategies for diverse agricultural programs aiming for higher grain yield.