S
Silke Peterek
Researcher at Leibniz Association
Publications - 8
Citations - 1522
Silke Peterek is an academic researcher from Leibniz Association. The author has contributed to research in topics: Gene & Anthocyanin. The author has an hindex of 5, co-authored 8 publications receiving 1314 citations. Previous affiliations of Silke Peterek include Leibniz Institute for Neurobiology.
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Journal ArticleDOI
Enrichment of tomato fruit with health-promoting anthocyanins by expression of select transcription factors.
Eugenio Butelli,Lucilla Titta,Marco Giorgio,Hans-Peter Mock,Andrea Matros,Silke Peterek,Elio Schijlen,Robert Hall,Arnaud G. Bovy,Jie Luo,Cathie Martin +10 more
TL;DR: In this paper, the authors expressed two transcription factors from snapdragon in tomato, and found that the fruit of the plants accumulated anthocyanins at levels substantially higher than previously reported for efforts to engineer Anthocyanin accumulation in tomato and at concentrations comparable to the levels found in blackberries and blueberries.
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Chronic Dietary Intake of Plant-Derived Anthocyanins Protects the Rat Heart against Ischemia-Reperfusion Injury
Marie Claire Toufektsian,Michel de Lorgeril,Norbert Nagy,Patricia Salen,Maria Benedetta Donati,Lucia Giordano,Hans-Peter Mock,Silke Peterek,Andrea Matros,Katia Petroni,Roberto Pilu,Domenico Rotilio,Chiara Tonelli,Joël de Leiris,Francxois Boucher,Cathie Martin +15 more
TL;DR: Cardioprotection was associated with increased myocardial glutathione levels, suggesting that dietary anthocyanins might modulate cardiac antioxidant defenses and emphasize the need to develop anthOCyanin-rich functional foods with protective activities for promoting human health.
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Heterosis in the freezing tolerance, and sugar and flavonoid contents of crosses between Arabidopsis thaliana accessions of widely varying freezing tolerance
TL;DR: In the crosses, large deviations from the mid-parent values in the contents of different flavonols occurred, and there were strikingly strong correlations between both flavonol content and freezing tolerance, and between heterosis effects in freezing tolerance and flavonl content.
Journal ArticleDOI
Ectopic expression of snapdragon transcription factors facilitates the identification of genes encoding enzymes of anthocyanin decoration in tomato.
Takayuki Tohge,Yang Zhang,Silke Peterek,Andrea Matros,Ghanasyam Rallapalli,Yudelsy A. Tandrón,Eugenio Butelli,Kalyani Kallam,Norbert Hertkorn,Hans-Peter Mock,Cathie Martin,Alisdair R. Fernie +11 more
TL;DR: Intensive metabolite analyses of tomatoes ectopically expressing the Delila and Rosea1 transcription factor genes from snapdragon revealed multiple changes, including depletion of rutin and naringenin chalcone, and enhanced levels of anthocyanins and phenylacylated flavonol derivatives.
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Juice of New citrus hybrids (Citrus clementina Hort. ex Tan.×C. sinensis L. Osbeck) as a source of natural antioxidants
TL;DR: In this paper, the authors evaluated the antioxidant properties of oranges by oxygen radical absorbance capacity (ORAC) and inhibition of induced linoleic acid peroxidation (InLAP) assays.