RNAi-mediated abrogation of trehalase expression does not affect trehalase activity in sugarcane Metadata

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Title

  • Main Title RNAi-mediated abrogation of trehalase expression does not affect trehalase activity in sugarcane

Creator

  • Author: O'Neill, Brian P.
    Creator Type: Personal
    Creator Info: University of Queensland; BSES Limited
  • Author: Purnell, Matthew P.
    Creator Type: Personal
    Creator Info: University of Queensland; BSES Limited
  • Author: Nielsen, Lars K.
    Creator Type: Personal
    Creator Info: University of Queensland
  • Author: Brumbley, Stevens M.
    Creator Type: Personal
    Creator Info: University of Queensland; BSES Limited; University of North Texas

Publisher

  • Name: Springer Science+Business Media
    Place of Publication: [New York, New York]

Date

  • Creation: 2012-12-21

Language

  • English

Description

  • Content Description: Article discussing how RNAi-mediated abrogation of trehalase expression does not affect trehalase activity in sugarcane.
  • Physical Description: 6 p.

Subject

  • Keyword: RNA interference
  • Keyword: saccharum
  • Keyword: sucrose-derivatives
  • Keyword: sugarcane biofactory
  • Keyword: trehalase
  • Keyword: trehalase

Source

  • Journal: SpringerPlus, 2012, New York: Springer Science+Business Media

Citation

  • Publication Title: SpringerPlus
  • Volume: 1
  • Issue: 74
  • Pages: 6
  • Peer Reviewed: True

Collection

  • Name: UNT Scholarly Works
    Code: UNTSW

Institution

  • Name: UNT College of Arts and Sciences
    Code: UNTCAS

Rights

  • Rights Access: public
  • Rights License: by

Resource Type

  • Article

Format

  • Text

Identifier

  • DOI: 10.1186/2193-1801-1-74
  • Archival Resource Key: ark:/67531/metadc306718

Degree

  • Academic Department: Biological Sciences

Note

  • Display Note: Abstract: To engineer trehalose metabolism in sugarcane (Saccharum spp. hybrids) two transgenes were introduced to the genome: trehalose-6-phosphate synthase- phosphatase (TPSP), to increase trehalose biosynthesis and an RNAi transgene specific for trehalase, to abrogate trehalose catabolism. In RNAi-expressing lines trehalase expression was abrogated in many plants however no decrease in trehalase activity was observed. In TPSP lines trehalase activity was significantly higher. No events of co-integration of TPSP and RNAi transgenes were observed. We suggest trehalase activity is essential to mitigate embryonic lethal effects of trehalose metabolism and discuss the implications for engineering trehalose metabolism.
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