Molecules, 2022 Currently, catalysts with oxidative activity are required to create valuable chemical, agrochemical, and pharmaceutical products. The catechol oxidase activity is a model reaction that can reveal new oxidative catalysts. The use of complexes as catalysts
José J. N. Segoviano-Garfias +3 more
doaj +1 more source
Synthesis and Antioxidant Activity of New Catechol Thioethers with the Methylene Linker
Molecules, 2022 Novel catechol thio-ethers with different heterocyclic substituents at sulfur atom were prepared by reacting 3,5-di-tert-butyl-6-methoxymethylcatechol with functionalized thiols under acidic conditions. A common feature of compounds is a methylene bridge
Ivan V. Smolyaninov +7 more
doaj +1 more source
Purification and Properties of Polyphenol Oxidase of Dried Volvariella bombycina
Biology, 2022 Polyphenol oxidase (PPO) was purified and characterized from a dried wild edible and medicinal mushroom (V. bombycina). Using Sepharose 4B-L-tyrosine-p-aminobenzoic acid affinity chromatography, PPO was purified from the dried V. bombycina.
Assemgul Sarsenova +5 more
doaj +1 more source
The behaviour of secondary and tertiary amines in the presence of catechol and belladonna catechol oxidase [PDF]
Biochemical Journal, 1948 Harry Beevers, W. O. JAMES
openalex +4 more sources
Phenotypic Characterization and Synthesis of Extracellular Catecholase from a Newly Isolated Bacterium Pseudomonas sp. BSC-6 [PDF]
Brazilian Archives of Biology and Technology, 2019 Catecholase (EC 1.10.3.1), an oxidoreductase enzyme is a key member of polyphenol oxidase family which catalyze the degradation of catechol. This enzyme possesses vast applications in diverse areas and is found in bacteria, fungi, mushrooms, higher ...
Yogita Lugani +3 more
doaj +2 more sources
Biochemical properties of purified polyphenol oxidase from bitter leaf (Vernonia amygdalina)
Heliyon, 2023 Polyphenol oxidase which is responsible for oxidative conversion of phenolic compounds to polymers, has continued to attract the attention of scientists.
Olutosin Samuel Ilesanmi +4 more
doaj +1 more source
Dangling and hydrolyzed ligand arms in [Mn3] and [Mn6] coordination assemblies: synthesis, characterization, and functional activity [PDF]
, 2017 Two flexible, branched, and sterically constrained di- and tripodal side arms around a phenol backbone were utilized in ligands H3L1 and H5L2 to isolate {Mn6} and {Mn3} coordination aggregates.
Chattopadhyay, Krishna +8 more
core +3 more sources
Identification of Catechol as a New Marker for Detecting Propolis Adulteration
Molecules, 2014 Adulteration of propolis with poplar extract is a serious issue in the bee products market. The aim of this study was to identify marker compounds in adulterated propolis, and examine the transformation of chemical components from poplar buds to propolis.
Shuai Huang +5 more
doaj +1 more source
Studies on the growth hormone of plants. VI. The distribution of the growth substance in plant tissues [PDF]
, 1934 1. It is shown that when plant tissues are ground with water the growth substance contained therein is inactivated by the oxidizing enzymes. 2.
Thimann, Kenneth V.
core +2 more sources
Molecules, 2022 Enzymes/Nanoparticles (NPs) bioconjugates are massively used nowadays to develop thin films for optical and electrochemical biosensors. Nevertheless, their full characterization as a thin coating onto electrodes remains little discussed, in particular ...
Rémy Savin +3 more
doaj +1 more source