Light-induced reversible reorganizations in closed Type II reaction centre complexes: physiological roles and physical mechanisms

G Sipka, L Nagy, M Magyar, P Akhtar… - Open …, 2022 - royalsocietypublishing.org
The purpose of this review is to outline our understanding of the nature, mechanism and
physiological significance of light-induced reversible reorganizations in closed Type II …

Shining light on recent advances in microbial mercury cycling

DS Grégoire, AJ Poulain - Facets, 2018 - facetsjournal.com
Mercury (Hg) is a global pollutant emitted primarily as gaseous Hg0 that is deposited in
aquatic and terrestrial ecosystems following its oxidation to HgII. From that point, microbes …

Bioremediation by Cupriavidus metallidurans Strain MSR33 of Mercury-Polluted Agricultural Soil in a Rotary Drum Bioreactor and Its Effects on Nitrogen Cycle …

G Bravo, P Vega-Celedón, JC Gentina, M Seeger - Microorganisms, 2020 - mdpi.com
Nitrogen cycle microorganisms are essential in agricultural soils and may be affected by
mercury pollution. The aims of this study are to evaluate the bioremediation of mercury …

Dynamic changes of sediment load in the middle reaches of the Yellow River basin, China and implications for eco-restoration

X Yue, X Mu, G Zhao, H Shao, P Gao - Ecological Engineering, 2014 - Elsevier
Abrupt reduction of the sediment load in the middle reaches of the Yellow River has
extracted much attention during the past several decades due to global climate changes and …

A physiological role for HgII during phototrophic growth

DS Grégoire, AJ Poulain - Nature Geoscience, 2016 - nature.com
The bioaccumulation of toxic monomethylmercury is influenced by the redox reactions that
determine the amount of mercury (Hg) substrate—HgII or Hg0 (refs,)—that is available for …

A little bit of light goes a long way: the role of phototrophs on mercury cycling

DS Grégoire, AJ Poulain - Metallomics, 2014 - academic.oup.com
Among toxic metals, mercury (Hg) is a global priority contaminant due to the
biomagnification of the most toxic form methylmercury (MeHg) in food webs, even in remote …

[HTML][HTML] Toxic effects of mercury on PSI and PSII activities, membrane potential and transthylakoid proton gradient in Microsorium pteropus

C Deng, D Zhang, X Pan, F Chang, S Wang - Journal of Photochemistry and …, 2013 - Elsevier
Mercury (Hg) is one of the top toxic metals in environment and it poses a great risk to
organisms. This study aimed to elucidate the toxic effects of Hg 2+ on energy conversion of …

Effects of Mercury II on Cupriavidus metallidurans Strain MSR33 during Mercury Bioremediation under Aerobic and Anaerobic Conditions

G Bravo, P Vega-Celedón, JC Gentina, M Seeger - Processes, 2020 - mdpi.com
Mercury is a toxic element that harms organisms and disturbs biogeochemical cycles.
Mercury bioremediation is based on the reduction of Hg (II) to Hg (0) by mercury-resistant …

Plant responses to stress induced by toxic metals and their nanoforms

K Katarína, M Elena, J Josef - Handbook of Plant and Crop Stress …, 2019 - taylorfrancis.com
This chapter focuses on the classification of metal ions according to their toxicity and physico-
chemical characteristics. It summarizes the adverse effects of toxic metals on Rubisco and …

18 Bacteriochlorophyll Fluorescence as Processes in Photosynthetic Bacteria

P Maróti - chemistry, 2024 - api.taylorfrancis.com
18.1 INTRODUCTION property can be utilized if the bacteria are taken as models The
essential processes of photophysics, biochemistry, of the more advanced oxygenic systems …