J
Joanna Putterill
Researcher at University of Auckland
Publications - 64
Citations - 8101
Joanna Putterill is an academic researcher from University of Auckland. The author has contributed to research in topics: Arabidopsis & Gene. The author has an hindex of 31, co-authored 59 publications receiving 7309 citations. Previous affiliations of Joanna Putterill include Plant & Food Research & Norwich Research Park.
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Journal ArticleDOI
The CONSTANS gene of arabidopsis promotes flowering and encodes a protein showing similarities to zinc finger transcription factors
TL;DR: Double mutants were constructed containing co and mutations affecting gibberellic acid responses, meristem identity, or phytochrome function, and their phenotypes suggested a model for the role of CO in promoting flowering.
Journal ArticleDOI
Red colouration in apple fruit is due to the activity of the MYB transcription factor, MdMYB10
Richard V. Espley,Roger P. Hellens,Joanna Putterill,David E. Stevenson,Sumathi Kutty-Amma,Andrew C. Allan +5 more
TL;DR: In this article, the authors reported the transcript levels of the anthocyanin biosynthetic genes in a red-fleshed apple compared with a white-fleshhed cultivar.
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The late elongated hypocotyl Mutation of Arabidopsis Disrupts Circadian Rhythms and the Photoperiodic Control of Flowering
Robert J. Schaffer,Nicola Ramsay,Alon Samach,Sally Corden,Joanna Putterill,Isabelle A. Carré,George Coupland +6 more
TL;DR: The dominant late elongated hypocotyl (lhy) mutation of Arabidopsis disrupted circadian clock regulation of gene expression and leaf movements and caused flowering to occur independently of photoperiod.
Journal Article
Red colouration in apple fruit is due to the activity of the MYB transcription factor, MdMYB10
Richard V. Espley,Roger P. Hellens,Joanna Putterill,David E. Stevenson,Sumathi Kutty-Amma,Andrew C. Allan +5 more
TL;DR: The strong correlation between the expression of MdMYB10 and apple anthocyanin levels during fruit development suggests that this transcription factor is responsible for controlling anthocianin biosynthesis in apple fruit; in the red-fleshed cultivar and in the skin of other varieties, there is an induction of MdmyB10 expression concurrent with colour formation during development.
Journal ArticleDOI
ZEITLUPE is a circadian photoreceptor stabilized by GIGANTEA in blue light
Woe-Yeon Kim,Woe-Yeon Kim,Sumire Fujiwara,Sung-Suk Suh,Jeongsik Kim,Yumi Kim,Linqu Han,Karine M. David,Joanna Putterill,Hong Gil Nam,David E. Somers +10 more
TL;DR: It is shown that GIGANTEA (GI) is essential to establish and sustain oscillations of ZTL by a direct protein-protein interaction, which results in the high-amplitude TOC1 rhythms necessary for proper clock function.