Novel insights into the enzymology, regulation and physiological functions of light-dependent protochlorophyllide oxidoreductase in angiosperms

T Masuda, K Takamiya - Photosynthesis Research, 2004 - Springer
The reduction of protochlorophyllide (Pchlide) is a key regulatory step in the biosynthesis of
chlorophyll in phototrophic organisms. Two distinct enzymes catalyze this reduction; a light …

Photocatalytic LPOR forms helical lattices that shape membranes for chlorophyll synthesis

HC Nguyen, AA Melo, J Kruk, A Frost, M Gabruk - Nature Plants, 2021 - nature.com
Chlorophyll biosynthesis, crucial to life on Earth, is tightly regulated because its precursors
are phototoxic. In flowering plants, the enzyme light-dependent protochlorophyllide …

The intrinsic fluorescence spectra of selected pollen and fungal spores

DJ O'Connor, D Iacopino, DA Healy, D O'Sullivan… - Atmospheric …, 2011 - Elsevier
Primary Biological Aerosol Particles (PBAP) are ubiquitous in the atmosphere and recently
the measurement of their fluorescence properties, in real-time, have been used to …

Arabidopsis Chlorophyll Biosynthesis: An Essential Balance between the Methylerythritol Phosphate and Tetrapyrrole Pathways

S Kim, H Schlicke, K Van Ree, K Karvonen… - The Plant …, 2013 - academic.oup.com
Chlorophyll, essential for photosynthesis, is composed of a chlorin ring and a
geranylgeranyl diphosphate (GGPP)–derived isoprenoid, which are generated by the …

Photoactive pigment—enzyme complexes of chlorophyll precursor in plant leaves

OB Belyaeva, FF Litvin - Biochemistry (Moscow), 2007 - Springer
This review summarizes contemporary data on structure and function of photoactive pigment—
enzyme complexes of the chlorophyll precursor that undergoes photochemical …

Elucidating substrate binding in the light-dependent protochlorophyllide oxidoreductase

P Pesara, K Szafran, HC Nguyen, A Sirohiwal… - Chemical …, 2024 - pubs.rsc.org
The Light-Dependent Protochlorophyllide Oxidoreductase (LPOR) catalyzes a crucial step in
chlorophyll biosynthesis: the rare biological photocatalytic reduction of the double CC bond …

[HTML][HTML] Bio-optical properties of the cyanobacterium Nodularia spumigena

SP Garaba, M Albinus, G Bonthond… - Earth System …, 2023 - essd.copernicus.org
In the last century, an increasing number of extreme weather events have been experienced
across the globe. These events have also been linked to changes in water quality …

Dynamics of etiolation monitored by seedling morphology, carotenoid composition, antioxidant level, and photoactivity of protochlorophyllide in arabidopsis thaliana

P Jedynak, KF Trzebuniak, M Chowaniec… - Frontiers in Plant …, 2022 - frontiersin.org
Although etiolated Arabidopsis thaliana seedlings are widely used as a model to study the
de-etiolation process, the etiolation itself at the molecular level still needs elucidation. Here …

Lidar monitoring of moisture in biological objects

MY Grishin, VN Lednev, PA Sdvizhenskii, DY Pavkin… - Doklady Physics, 2021 - Springer
We performed for the first time experiments on laser remote sensing of the moisture content
of biological objects essential for the agricultural industry. Probing was carried out using a …

Optical properties of bud scales and protochlorophyll (ide) forms in leaf primordia of closed and opened buds

K Solymosi, B Böddi - Tree Physiology, 2006 - academic.oup.com
The transmission spectra of bud scales of 14 woody species and the 77 K fluorescence
emission spectra of the innermost leaf primordia of closed and opened buds of 37 woody …