Patent · US Active

Use of endogenous promoters in genetic engineering of Nannochloropsis gaditana

US8709766B2 · kind B2 · utility

1Cited by
0References
13Claims
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Assignee

Inventors

Key dates

Filing dateOct 17, 2012
Grant dateApr 29, 2014
Priority date
Expiry dateOct 17, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N1/12
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present disclosure is directed to novel polynucleotide sequences for use in Nannochloropsis gaditana. The novel polynucleotide sequences include control sequences and coding sequences. Also disclosed are novel gene expression constructs wherein N. gaditana promoters/control regions are operatively linked to N. gaditana or non-N. gaditana coding sequences. These novel polynucleotide sequences and expression constructs can be introduced into N. gaditana and can recombine into the N. gaditana genome. Expression from these polynucleotide sequences and expression constructs can enhance N. gaditana biomass and/or lipid biosynthesis. Also disclosed are methods for modifying N. gaditana, for example by stably transforming N. gaditana with nucleic acid sequences, growing the modified N. gaditana, and obtaining biomass and biofuels from the modified N. gaditana.

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