Shedding light on the dark side of xanthophyll cycles

B Fernández‐Marín, T Roach, A Verhoeven… - New …, 2021 - Wiley Online Library
Xanthophyll cycles are broadly important in photoprotection, and the reversible de‐
epoxidation of xanthophylls typically occurs in excess light conditions. However, as …

Light-induced changes in the photosynthetic physiology and biochemistry in the diatom Skeletonema marinoi

I Orefice, R Chandrasekaran, A Smerilli, F Corato… - Algal research, 2016 - Elsevier
Light is a driving force behind the synthesis of biomass in photoautotrophs. In pelagic
ecosystems, highly variable light strongly affects microalgae at an ecological (success and …

Assessing the role of dust deposition on phytoplankton ecophysiology and succession in a low-nutrient low-chlorophyll ecosystem: a mesocosm experiment in the …

V Giovagnetti, C Brunet, F Conversano… - …, 2013 - bg.copernicus.org
In this study, we investigate the response of the phytoplankton community, with emphasis on
ecophysiology and succession, after two experimental additions of Saharan dust in the …

The velocity of light intensity increase modulates the photoprotective response in coastal diatoms

V Giovagnetti, S Flori, F Tramontano, J Lavaud… - PLoS …, 2014 - journals.plos.org
In aquatic ecosystems, the superimposition of mixing events to the light diel cycle exposes
phytoplankton to changes in the velocity of light intensity increase, from diurnal variations to …

[HTML][HTML] The peculiar NPQ regulation in the stramenopile Phaeomonas sp. challenges the xanthophyll cycle dogma

N Berne, T Fabryova, B Istaz, P Cardol… - Biochimica et Biophysica …, 2018 - Elsevier
In changing light conditions, photosynthetic organisms develop different strategies to
maintain a fine balance between light harvesting, photochemistry, and photoprotection. One …

Growth and photophysiological responses of two picoplanktonic Minutocellus species, strains RCC967 and RCC703 (Bacillariophyceae)

V Giovagnetti, ML Cataldo, F Conversano… - European journal of …, 2012 - Taylor & Francis
Reaching up to 50% of the total biomass in oligotrophic waters and armed with a set of
ecological and biological properties related to their small size, picophytoplankton (< 3.0 µm) …

Simultaneous increases in specific growth rate and specific lipid content of Chlorella vulgaris through UV‐induced reactive species

R Balan, GK Suraishkumar - Biotechnology Progress, 2014 - Wiley Online Library
A challenge in algae‐based bio‐oil production is to simultaneously enhance specific growth
rates and specific lipid content. We have demonstrated simultaneous increases in both the …

[HTML][HTML] Basic pH-induced modification of excitation-energy dynamics in fucoxanthin chlorophyll a/c-binding proteins isolated from a pinguiophyte, Glossomastix …

R Nagao, M Yokono, Y Ueno, KH Kato… - … et Biophysica Acta (BBA …, 2021 - Elsevier
Photosynthetic organisms have diversified light-harvesting complexes (LHCs) to collect
solar energy efficiently, leading to an acquisition of their ecological niches. Herein we report …

[PDF][PDF] BBA-Bioenergetics

C Gerle, Y Misumi, A Kawamoto, H Tanaka… - researchgate.net
Photosystem I (PSI) from the green alga Chlamydomonas reinhardtii, with various numbers
of membrane bound antenna complexes (LHCI), has been described in great detail. In …

[PDF][PDF] VASCO GIOVAGNETTI DR. VINCENZO SAGGIOMO

DRC BRUNET, A INCORONATO - 2011 - core.ac.uk
Photosynthetic single-celled eukaryotes (ie protists) are often referred to as phytoplankton or
algae, despite the existence of unicellular and multicellular algae. Heterotrophic protists are …