Abstract
Obtaining photoperiod-sensitive genic male sterility (PGMS) lines is one of the most important steps in two-line hybrid rice breeding. Traditionally, such lines were screened and developed with a classic rice breeding system under both long-day and short-day conditions. The isolation and backcross process used for this could easily last for more than 3 years with a very low success rate. Here, we describe a straightforward method for generating csa-based PGMS lines by using the CRISPR-Cas9 technology in rice.
Original language | English |
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Title of host publication | Methods in Molecular Biology |
Publisher | Humana Press Inc. |
Pages | 97-107 |
Number of pages | 11 |
DOIs | |
Publication status | Published - 2019 |
Publication series
Name | Methods in Molecular Biology |
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Volume | 1917 |
ISSN (Print) | 1064-3745 |
Bibliographical note
Publisher Copyright:© 2019, Springer Science+Business Media, LLC, part of Springer Nature.
Keywords
- Agrobacterium-mediated transformation
- CRISPR-Cas9
- Carbon starved anther (csa)
- Photoperiod-sensitive genic male sterility (PGMS)
- Transgene-free
- Two-line hybrid rice