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First-row transition metal for isocyanide-involving multicomponent reactions (IMCR)
First-row transition metal catalyzed transformations that are able to construct complex molecules from simple, readily obtainable feedstocks have...
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Structure–activity relationship study on new hemorphin-4 analogues containing steric restricted amino acids moiety for evaluation of their anticonvulsant activity
In the present study, several new analogues of hemorphin-4, modified with unnatural conformationally restricted amino acids followed the structure...
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The Ca2+-ATPase in Legume Root Nodule Peribacteroid Membrane as a Potential Key Determinant of Ca-Dependent Regulation of Symbiosome Functioning
AbstractCertain aspects of Ca-dependent regulation of symbiosomes functioning mediated by the operation of Ca 2+ -translocating ATPase on the...
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Microbial l-asparaginase: purification, characterization and applications
l -asparaginase (E.C.3.5.1.1) is an important enzyme that has been purified and characterized for over decades to study and evaluate its...
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Vectorial Charge Transfer Reactions in the Protein-Pigment Complex of Photosystem II
The pigment-protein complex of photosystem II localized in the thylakoid membranes of higher plants, algae, and cyanobacteria is the main source of... -
Chitosan for Direct Bioflocculation Processes
Coagulation-flocculation is a major process allowing to remove suspended particles from municipal and industrial wastewater. This process commonly... -
The differences between acid–base and redox properties of phenolic structures of coniferous and deciduous native lignins
Natural lignins are one of the most widespread biopolymers. The main active centers in the lignin macromolecules are phenolic hydroxyl groups. They...
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Towards an understanding of redox heterogeneity of the photosystem II cytochrome b559 in the native membrane
A complex redox titration pattern of cytochrome (Cyt) b559 in preparations of thylakoid membranes and photosystem (PS) II membrane fragments is...
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Modeling of the redox state dynamics in photosystem II of Chlorella pyrenoidosa Chick cells and leaves of spinach and Arabidopsis thaliana from single flash-induced fluorescence quantum yield changes on the 100 ns–10 s time scale
The time courses of the photosystem II (PSII) redox states were analyzed with a model scheme supposing a fraction of 11–25 % semiquinone (with...
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Grafted radical (co)polymerization of water-soluble lignin derivatives with methyl acrylate
Synthesis of grafted copolymers of sodium lignosulfonate with methyl acrylate was performed by means of radical (co)polymerization. Mechanism of...
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Isomerization of RNA Phosphodiester Linkages
RNA phosphodiester linkages undergo two transesterification reactions catalyzed by Brönsted acids or bases, viz., cyclization to a 2′,3′-cyclic... -
Interaction of ascorbate with photosystem I
Ascorbate is one of the key participants of the antioxidant defense in plants. In this work, we have investigated the interaction of ascorbate with...
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Electron Transport in the Mitochondrial Respiratory Chain
The metabolic capacity of the eukaryotic cell to convert free energy contained in nutrients into ATP is a process accomplished by a multi-step... -
pH-Dependent regulation of electron transport and ATP synthesis in chloroplasts
This review is focused on pH-dependent mechanisms of regulation of photosynthetic electron transport and ATP synthesis in chloroplasts. The...
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Conversions of the Bjorkman lignin from the european spruce (Picea abies) in trifluoromethanesulfonic acid
The Bjorkman lignin from the European spruce ( Picea abies ) was destructed in trifluoromethane-sulfonic super acid (CF 3 SO 3 H) at 0°C for 2 h. Masses of...
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Transmembrane electric potential difference in the protein-pigment complex of photosystem 2
The protein-pigment complex of photosystem 2 (PS2) localized in the thylakoid membranes of higher plants, algae, and cyanobacteria is the main source...
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Photosynthetic Water Splitting: Apparatus and Mechanism
This chapter reviews our current knowledge on the reactions leading to light-induced water splitting into molecular oxygen and hydrogen, bound in the... -
Modulation of physiological and pathological activities of lysozyme by biological membranes
The molecular details of interactions between lipid membranes and lysozyme (Lz), a small polycationic protein with a wide range of biological...