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Updated: Jun 2, 2026

Environmentally Induced Heritable Changes in Flax

Environmentally Induced Heritable Changes in Flax

Published on: January 26, 2011

Gene expression analysis of flax seed development.

Prakash Venglat¹, Daoquan Xiang, Shuqing Qiu

¹Plant Biotechnology Institute, NRC, 110 Gymnasium Place, Saskatoon, Saskatchewan, S7N 0W9, Canada.

BMC Plant Biology

|May 3, 2011

Summary

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This study generated genomic resources for flax (Linum usitatissimum L.), revealing gene expression dynamics during seed development. These findings provide a foundation for improving flax seed traits and enable evolutionary studies.

Area of Science:

Plant genomics
Molecular biology
Agricultural science

Background:

Flax (Linum usitatissimum L.) is an economically important crop with valuable seed oil and fiber.
Flax seeds are nutritionally rich, containing omega-3 fatty acids, lignans, and mucilage.
Limited molecular resources exist for improving flax seed traits.

Purpose of the Study:

To develop comprehensive genomic resources for flax seed.
To analyze gene expression during flax embryo and seed development.

Main Methods:

Generation and analysis of 261,272 expressed sequence tags (ESTs) from 13 cDNA libraries.
Assembly of ESTs into 30,640 unigenes.
Comparative genomics analysis against other plant species.

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Floral-Dip Transformation of Flax (Linum usitatissimum) to Generate Transgenic Progenies with a High Transformation Rate

Floral-Dip Transformation of Flax (Linum usitatissimum) to Generate Transgenic Progenies with a High Transformation Rate

Published on: December 19, 2014

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Last Updated: Jun 2, 2026

Environmentally Induced Heritable Changes in Flax

Environmentally Induced Heritable Changes in Flax

Published on: January 26, 2011

Floral-Dip Transformation of Flax (Linum usitatissimum) to Generate Transgenic Progenies with a High Transformation Rate

Floral-Dip Transformation of Flax (Linum usitatissimum) to Generate Transgenic Progenies with a High Transformation Rate

Published on: December 19, 2014

Main Results:

Identified 30,640 unigenes, with 82% showing homology to known genes.
Discovered 5,152 unigenes with no known homologs, potentially unique to flax.
Revealed gene expression dynamics related to important seed constituent biosynthesis during development.

Conclusions:

Developed a foundational database of expressed sequences and plasmid clones for flax.
Delineated spatio-temporal gene expression patterns crucial for seed constituent biosynthesis.
Established a resource for evolutionary studies in flax and related species.