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Toplam kayıt 43, listelenen: 21-30
Electrode prepared with combination of different conductive polymers for hydroquinone determination in river water
(Slovensko Kemijsko Drustvo, 2016)
Modified electrode based on combination of different conductive polymers (polyaniline -poly(3-methylthiophene) poly( 3,3'-diaminobenzidine) (PANI - P3MT - PDAB)) was previously synthesized in dichloromethane containing ...
Biochemical properties of partially purified polyphenol oxidase and phenolic compounds of Prunus spinosa L. subsp dasyphylla as measured by HPLC-UV
(Taylor & Francis Inc, 2017)
Polyphenol oxidase (PPO) enzyme was extracted from Prunus spinosa L. subsp. dasyphylla plum, partially purified by acetone precipitation, and its biochemical properties were investigated. Different substrates (p-coumaric ...
New pyridine derivatives as antiurease inhibitors: Synthesis and their evaluation for antimicrobial activities
(Editura Acad Romane, 2017)
6-Morpholin-4-ylpyridin-3-amine (3) gathered starting from morpholine by two steps was converted into the corresponding arylidenehydrazides through the reaction with several aromatic aldehydes. the treatment of compound 3 ...
Synthesis of some novel pyrazoline and pyrazole derivatives as potential in vitro anti-xanthine oxidase and antioxidant activities
(Editura Acad Romane, 2018)
2-Pyrazolines and 2-pyrazole, electron-rich nitrogen containing heterocyclic systems, play an important role in several biological and pharmacological activities. in this paper, we report the synthesis of novel ...
Immobilization of polyphenol oxidase enzyme on new matrix antimony doped tin oxide (SnO2:Sb) thin film
(Parlar Scientific Publications (P S P), 2018)
Polyphenol oxidase enzymes (PPOs) obtained from Agseftali (Prunus persica L.), which was native peach genotypes under Igdir province ecological condition in Turkey, was purified by affinity chromatography and then, PPOs ...
Comparison of phenolic profiles and antioxidant activity of three Ornithogalum L. species
(2019)
Background: Aboveground parts and bulbs of Ornithogalum species are consumed as food and used in traditional medicine in worldwide. Objective: It is aimed to report the antioxidant capacity and phenolic compounds content ...
Some edible forest fruits their in vitro antioxidant activities, phenolic compounds and some enzyme inhibition effects
(Parlar Scientific Publications (P S P), 2019)
The purpose of the study was to analyze the potential health-promoting components of some edible forest species of fruits. These are Service tree (Sorbus domestica), Black rosehip (Rosa pimpinellifolia), Red rosehip (Rosa ...
Phthalocyanines containing resorcinarene cavitands; synthesis and heavy metal ion extraction properties
(Editura Acad Romane, 2019)
There are several studies about phthalocyanines containing resorcin[4]arene groups at literature. However, their heavy metal ion extraction properties are unknown. Therefore, the novel phthalocyanines containing tetra and ...
Evaluation of antioxidant activity of bee products of different bee races in Turkey
(2019)
Bee products with high bioactive properties have a very important place in human nutrition. Biochemical properties of these products such as honey, pollen, and propolis vary according to flora, season, bee race, and ...
Effect of ethyl acetate extract of usnea longissima on esophagogastric adenocarcinoma in rats
(Acta Cirurgica Brasileira, 2019)
Purpose: To investigate the effects of the EtOAc extract of U. longissima which is uninvestigated previously on esophagogastric cancer induced in rats with N-methyl-N-nitro-N-nitrosoguanidin (MNNG). Methods: the anticancer ...