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Concurrent bioimaging of microalgal photophysiology and oxidative stress

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 155 (2)

The production of reactive oxygen species (ROS) is an unavoidable consequence of oxygenic photosynthesis and represents a major cause of oxidative str......

Active and passive chlorophyll fluorescence measurements at canopy level on potato crops. Evidence of similitude of diurnal cycles of apparent fluorescence yields

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 155 (3)

We performed active and passive measurements of diurnal cycles of chlorophyll fluorescence on potato crops at canopy level in outdoors conditions for ......

Atomic force microscopic analysis of the light-harvesting complex 2 from purple photosynthetic bacterium Thermochromatium tepidum

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 157 (1)

Structural information on the circular arrangements of repeating pigment-polypeptide subunits in antenna proteins of purple photosynthetic bacteria is......

Identification of amino acid residues in a proton release pathway near the bacteriochlorophyll dimer in reaction centers from Rhodobacter sphaeroides

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 155 (1)

Insight into control of proton transfer, a crucial attribute of cellular functions, can be gained from investigations of bacterial reaction centers. W......

Hybrid AI model for estimating the canopy photosynthesis of eggplants

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 155 (1)

Modern models for estimating canopy photosynthetic rates (A(c)) can be broadly classified into two categories, namely, process-based mechanistic model......

Seasonal dynamics of photosynthetic nitrogen content and partitioning in deciduous forests

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 156 (3)

Nitrogen allocated to the photosynthetic apparatus and its partitioning into different photosynthetic components is crucial for understanding plant ca......

Predicting the oxidation states of Mn ions in the oxygen-evolving complex of photosystem II using supervised and unsupervised machine learning

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 156 (1)

Serial Femtosecond Crystallography at the X-ray Free Electron Laser (XFEL) sources enabled the imaging of the catalytic intermediates of the oxygen ev......

Photosynthesis and food security: the evolving story of C4 rice

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 158 (2)

Traditional Green Revolution cereal breeding strategies to improve yield are now reaching a plateau in our principal global food crop rice. Photosynth......

Relationship between non-photochemical quenching efficiency and the energy transfer rate from phycobilisomes to photosystem II

期刊: PHOTOSYNTHESIS RESEARCH, 2023; ()

The chromophorylated PBLcm domain of the ApcE linker protein in the cyanobacterial phycobilisome (PBS) serves as a bottleneck for Forster resonance en......

Time-resolved FTIR difference spectroscopy for the study of photosystem I with high potential naphthoquinones incorporated into the A1 binding site 2: Identification of neutral state quinone bands

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 158 (1)

Time-resolved step-scan FTIR difference spectroscopy at 77 K has been used to study photosystem I (PSI) from Synechocystis sp. PCC 6803 with four high......

Light-induced changes of far-red excited chlorophyll fluorescence: further evidence for variable fluorescence of photosystem I in vivo

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 155 (3)

Recently, the long-standing paradigm of variable chlorophyll (Chl) fluorescence (Fv) in vivo originating exclusively from PSII was challenged, based o......

Towards the description of charge transfer states in solubilised LHCII using subsystem DFT

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 156 (1)

Light harvesting complex II (LHCII) in plants and green algae have been shown to adapt their absorption properties, depending on the concentration of ......

David (Dave) Charles Fork (1929-2020): a gentle human being, a great experimenter, and a passionate researcher

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 155 (1)

We provide here an overview of the remarkable life and outstanding research of David (Dave) Charles Fork (March 4, 1929-December 13, 2021) in oxygenic......

Drop-casted Photosystem I/cytochrome c multilayer films for biohybrid solar energy conversion

期刊: PHOTOSYNTHESIS RESEARCH, 2023; 155 (3)

One of the main barriers to making efficient Photosystem I-based biohybrid solar cells is the need for an electrochemical pathway to facilitate electr......

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