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Quan et al., 2004 - Google Patents

Improved chilling tolerance by transformation with betA gene for the enhancement of glycinebetaine synthesis in maize

Quan et al., 2004

Document ID
6421169340584314594
Author
Quan R
Shang M
Zhang H
Zhao Y
Zhang J
Publication year
Publication venue
Plant Science

External Links

Snippet

The betA gene from Escherichia coli encoding choline dehydrogenase was transferred into elite maize inbred DH4866 via Agrobacterium-mediated transformation. Among five transgenic maize lines investigated, four lines, lines 2, 3, 4 and 5, accumulated significantly …
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    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82—Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241—Phenotypically and genetically modified plants via recombinant DNA technology
    • C12N15/8261—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
    • C12N15/8271—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
    • C12N15/8273—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for drought, cold, salt resistance
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