[HTML][HTML] Single-turnover variable chlorophyll fluorescence as a tool for assessing phytoplankton photosynthesis and primary productivity: opportunities, caveats and …

N Schuback, PD Tortell, I Berman-Frank… - Frontiers in Marine …, 2021 - frontiersin.org
Phytoplankton photosynthetic physiology can be investigated through single-turnover
variable chlorophyll fluorescence (ST-ChlF) approaches, which carry unique potential to …

[HTML][HTML] Phytoplankton photophysiology utilities: A python toolbox for the standardization of processing active chlorophyll-a fluorescence data

TJ Ryan-Keogh, CM Robinson - Frontiers in Marine Science, 2021 - frontiersin.org
The uptake and application of single turnover chlorophyll fluorometers to the study of
phytoplankton ecosystem status and microbial functions has grown considerably in the last …

New insights on obtaining phytoplankton concentration and composition from in situ multispectral Chlorophyll fluorescence

CW Proctor, CS Roesler - Limnology and Oceanography …, 2010 - Wiley Online Library
A three‐channel excitation (435 nm, 470 nm, and 532 nm) Chlorophyll fluorometer (695 nm
emission) was calibrated and characterized to improve uncertainty in estimated in situ …

[HTML][HTML] Improving the accuracy of single turnover active fluorometry (STAF) for the estimation of phytoplankton primary productivity (PhytoPP)

TG Boatman, RJ Geider, K Oxborough - Frontiers in Marine Science, 2019 - frontiersin.org
Photosystem II (PSII) photochemistry is the ultimate source of reducing power for
phytoplankton primary productivity (PhytoPP). Single turnover active chlorophyll fluorometry …

Comparison of different variable chlorophyll a fluorescence techniques to determine photosynthetic parameters of natural phytoplankton

R Röttgers - Deep Sea Research Part I: Oceanographic Research …, 2007 - Elsevier
Different methods for the determination of the maximum and the effective quantum efficiency
of photochemistry using variable chlorophyll a (Chl-a) fluorescence (pump and probe [P&P] …

Satellite-detected fluorescence reveals global physiology of ocean phytoplankton

MJ Behrenfeld, TK Westberry, ES Boss… - …, 2009 - bg.copernicus.org
Phytoplankton photosynthesis links global ocean biology and climate-driven fluctuations in
the physical environment. These interactions are largely expressed through changes in …

Quantifying phytoplankton communities using spectral fluorescence: the effects of species composition and physiological state

N Escoffier, C Bernard, S Hamlaoui… - Journal of Plankton …, 2015 - academic.oup.com
In situ fluorometers are the optimal means of providing high-frequency estimates of
phytoplankton communities. However, they may be subjected to measurement biases …

Variations in chlorophyll fluorescence yields in phytoplankton in the world oceans

PG Falkowski, Z Kolber - Functional Plant Biology, 1995 - CSIRO Publishing
The ocean is optically thin and lends itself to large-scale measurements of in vivo
chlorophyll fluorescence. In the open ocean, however, phytoplankton chlorophyll …

Correcting in situ chlorophyll fluorescence time‐series observations for nonphotochemical quenching and tidal variability reveals nonconservative phytoplankton …

L Carberry, C Roesler… - Limnology and …, 2019 - Wiley Online Library
Chlorophyll fluorometry is one of the most commonly implemented approaches for
estimating phytoplankton biomass in situ, despite documented sources of natural variability …

Vertical distribution of chlorophyll concentration and phytoplankton community composition from in situ fluorescence profiles: a first database for the global ocean

R Sauzède, H Lavigne, H Claustre… - Earth System …, 2015 - essd.copernicus.org
In vivo chlorophyll a fluorescence is a proxy of chlorophyll a concentration, and is one of the
most frequently measured biogeochemical properties in the ocean. Thousands of profiles …