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Sebastian D. Rokitta

Researcher at Alfred Wegener Institute for Polar and Marine Research

Publications -  24
Citations -  1111

Sebastian D. Rokitta is an academic researcher from Alfred Wegener Institute for Polar and Marine Research. The author has contributed to research in topics: Emiliania huxleyi & Coccolithophore. The author has an hindex of 13, co-authored 21 publications receiving 940 citations. Previous affiliations of Sebastian D. Rokitta include Oak Ridge National Laboratory.

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Journal ArticleDOI

Pan genome of the phytoplankton Emiliania underpins its global distribution

Betsy A. Read, +84 more
- 11 Jul 2013 - 
TL;DR: Comparisons across strains demonstrate that E. huxleyi, which has long been considered a single species, harbours extensive genome variability reflected in different metabolic repertoires, and reveals a pan genome (core genes plus genes distributed variably between strains) probably supported by an atypical complement of repetitive sequence in the genome.
Journal ArticleDOI

Effects of CO2 and their modulation by light in the life-cycle stages of the coccolithophore Emiliania huxleyi

TL;DR: PCO2 responses resembled those induced by high irradiances, indicating that ocean acidification affects the interplay between energy-generating processes (photosynthetic light reactions) and processes competing for energy (biomass buildup and calcification).
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Implications of observed inconsistencies in carbonate chemistry measurements for ocean acidification studies

TL;DR: In the few datasets from ocean acidification research where all three of these parameters were measured, pCO2 values calculated from AT and CT are typically about 30% lower than those calculated from pH or CT and pH.
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Ocean Acidification Affects Redox-Balance and Ion-Homeostasis in the Life-Cycle Stages of Emiliania huxleyi

TL;DR: Ocean Acidification has been shown to affect photosynthesis and calcification in the coccolithophore Emiliania huxleyi, a cosmopolitan calcifier that significantly contributes to the regulation of the biological carbon pumps, and the non-calcifying, haploid life-cycle stage was found to be relatively unaffected by OA.