[HTML][HTML] Concepts of photochemical damage of Photosystem II and the role of excessive excitation

A Zavafer, C Mancilla - Journal of Photochemistry and Photobiology C …, 2021 - Elsevier
Photoinhibition is one of the most controversial topics in photophysiology. Well into the 21 st
century, scientists have not agreed on the mechanism of action, primary site, and roles of …

Aquatic productivity under multiple stressors

DP Häder, K Gao - Water, 2023 - mdpi.com
Aquatic ecosystems are responsible for about 50% of global productivity. They mitigate
climate change by taking up a substantial fraction of anthropogenically emitted CO2 and …

Roadmaps and Detours: Active Chlorophyll-a Assessments of Primary Productivity Across Marine and Freshwater Systems

DJ Hughes, DA Campbell, MA Doblin… - … science & technology, 2018 - ACS Publications
Assessing phytoplankton productivity over space and time remains a core goal for
oceanographers and limnologists. Fast Repetition Rate fluorometry (FRRf) provides a …

Photosynthetic light reactions in diatoms. II. The dynamic regulation of the various light reactions

B Lepetit, DA Campbell, J Lavaud, C Büchel… - The molecular life of …, 2022 - Springer
Photosynthesis in diatoms is performed using the same basic modules as cyanobacteria
and plants. It can be regulated on multiple levels depending on the environmental cues …

Impact of nitrogen availability upon the electron requirement for carbon fixation in Australian coastal phytoplankton communities

DJ Hughes, D Varkey, MA Doblin… - Limnology and …, 2018 - Wiley Online Library
Nitrogen (N) availability affects phytoplankton photosynthetic performance and regulates
marine primary production (MPP) across the global coast and oceans. Bio‐optical tools …

Decoupling light harvesting, electron transport and carbon fixation during prolonged darkness supports rapid recovery upon re-illumination in the Arctic diatom …

T Lacour, PI Morin, T Sciandra, N Donaher… - Polar Biology, 2019 - Springer
During winter in the Arctic marine ecosystem, diatoms have to survive long periods of
darkness caused by low sun elevations and the presence of sea ice covered by snow. To …

Degradation of hydrogen peroxide at the ocean's surface: the influence of the microbial community on the realized thermal niche of Prochlorococcus

L Ma, BC Calfee, JJ Morris, ZI Johnson… - The ISME …, 2018 - academic.oup.com
Prochlorococcus, the smallest and most abundant phytoplankter in the ocean, is highly
sensitive to hydrogen peroxide (HOOH), and co-occurring heterotrophs such as …

A theoretical framework of the hybrid mechanism of photosystem II photodamage

A Zavafer - Photosynthesis Research, 2021 - Springer
Photodamage of photosystem II is a significant physiological process that is prevalent in the
fields of photobiology, photosynthesis research and plant/algal stress. Since its discovery …

Tracking nitrogen allocation to proteome biosynthesis in a marine microbial community

AE Zimmerman, JC Podowski, GE Gallagher… - Nature …, 2023 - nature.com
Microbial growth in many environments is limited by nitrogen availability, yet there is limited
understanding of how complex communities compete for and allocate this resource. Here …

Photoinhibition of photosystem II in phytoplankton: processes and patterns

DA Campbell, J Serôdio - Photosynthesis in algae: Biochemical and …, 2020 - Springer
All the diverse lineages of phytoplankters use conserved Photosystem II complexes to
mediate photochemical extraction of electrons from water, with concomitant release of …