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Plant Breeding and Biotechnology

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Laser-assisted Microdissection LAM as a Tool for Transcriptional Profiling of Individual Cell Types

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Published on: May 10, 2016

Engineering apomixis in crops.

Alexander Mahlandt¹, Dipesh Kumar Singh¹, Raphael Mercier²

¹Department of Chromosome Biology, Max Planck Institute for Plant Breeding Research, Carl-von-Linné-Weg 10, Cologne, Germany.

TAG. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik

|May 18, 2023

Summary

Synthetic apomixis enables asexual reproduction via seeds, creating clones of parent plants. This breakthrough technology is nearing field application for propagating diverse genotypes, including F1 hybrids.

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Area of Science:

Plant reproductive biology
Genetics and breeding

Background:

Apomixis, asexual reproduction via seeds, occurs naturally in many plants but not major crops.
It offers potential for propagating any genotype, including F1 hybrids, through seeds.

Purpose of the Study:

To summarize recent advancements in developing synthetic apomixis.
To assess the maturity and potential field applications of synthetic apomixis technology.

Main Methods:

Targeted genetic modifications of meiosis and fertilization processes.
Achieving high-frequency production of clonal seeds.

Main Results:

Synthetic apomixis has been advanced through combined modifications of meiosis and fertilization.
High frequencies of clonal seed production have been achieved.

Conclusions:

Synthetic apomixis technology is approaching a level of maturity for potential field application.
This technology could revolutionize crop propagation by enabling seed-based cloning of desired genotypes.