Related Experiment Video
Updated: Aug 11, 2026

BEST: Barcode Enabled Sequencing of Tetrads
Published on: May 1, 2014
Polyploidy in hexaploid wheat results in multiple enzyme forms (isozymes) encoded by numerous paralogous genes. Gene duplication plays a significant role in generating these isozymes, with conserved synteny across wheat genomes.
Area of Science:
- Plant genetics
- Molecular biology
- Biochemistry
Background:
- Polyploidy in hexaploid wheat leads to complex enzyme systems.
- Isozyme variation provides insights into gene evolution and genome structure.
Purpose of the Study:
- To investigate the genetic basis of isozyme variation in hexaploid wheat.
- To identify isozyme structural genes and their genomic locations.
- To assess the role of gene duplication in isozyme diversity.
Main Methods:
- Aneuploid genetic analysis
- Isozyme electrophoresis
- Gene mapping
Main Results:
- Identified 69 isozyme structural genes in hexaploid wheat.
- Found that 54 genes belong to triplicate sets of paralogs, encoding multiple isozymes.
- Demonstrated conserved gene synteny across the three genomes of Chinese Spring wheat.
Conclusions:
- Polyploidy is a major driver of isozyme multiplicity in wheat.
- Regional gene duplication is crucial for generating multilocus isozymes.
- Wheat genomes largely conserve ancestral synteny and gene content.
More Related Videos
12:33Optimization and Comparative Analysis of Plant Organellar DNA Enrichment Methods Suitable for Next-generation Sequencing
Published on: July 28, 2017
08:36Development of Targeting Induced Local Lesions IN Genomes (TILLING) Populations in Small Grain Crops by Ethyl Methanesulfonate Mutagenesis
Published on: July 16, 2019
Related Concept Videos
Dihybrid Crosses
Gene Evolution - Fast or Slow?
In contrast, regions which code...
Evolutionary Relationships through Genome Comparisons
Exon Recombination
Exon shuffling follows “splice frame rules.” Each exon has three reading...
Modern Molecular Taxonomy
Evolution of New Traits in Microbes