Results 1 to 10 of about 211,149 (257)

Phenolic compounds from Gomphrena globosa L.: phytochemical analysis, antioxidant, antimicrobial, and enzyme inhibitory activities in vitro

open access: yesCyTA - Journal of Food, 2022
In the present study, phenolic compounds from Gomphrena globosa L. (GGLPCs) including total phenols, flavonoids, flavonols, flavanols, and phenolic acids were measured by spectrophotometric method.
Shi-Rong Tang   +7 more
doaj   +3 more sources

Biological Activities and LC–QTOF–MS-Based Phytochemical Characterization of Onosma alboroseum Fisch. et Mey. subsp. alboresum var. alboroseum Extracts and Extract-Loaded Nanoparticles [PDF]

open access: yesPharmaceuticals
Background/Objectives: This study provides the first comprehensive evaluation of the antioxidant, antimicrobial, and enzyme inhibitory activities of Onosma alboroseum subsp. alboroseum var.
Duygu Taskin   +9 more
doaj   +2 more sources

A comparative study of the antimicrobial properties and antioxidant enzyme activities of field-grown and in vitro- propagated plants of endemic digitalis trojana Ivanina [PDF]

open access: yesArchives of Biological Sciences, 2017
The antimicrobial properties and antioxidant enzyme activities of field-grown and in vitro-propagated plants of Digitalis trojana Ivanina (Helen of Troy foxglove), a perennial endemic plant species of Turkey, were compared.
Corduk Nursen   +2 more
doaj   +2 more sources

Synthesis of hydroxy benzoin/benzil analogs and investigation of their antioxidant, antimicrobial, enzyme inhibition, and cytotoxic activities

open access: yesTURKISH JOURNAL OF CHEMISTRY, 2021
In this study, hydroxy benzoin ( 1-7 ), benzil ( 8-14 ), and benzoin/benzil-O-β-D-glucosides ( 15-25 ) were synthesized to investigate their biological activities. An efficient method for synthesizing hydroxy benzoin compounds ( 1 - 7 ) was prepared from four different benzaldehydes using an ultrasonic bath.
Nurettin YAYLI   +10 more
openaire   +3 more sources

Antioxidative-, Antimicrobial-, Enzyme Inhibition-, and Cytotoxicity-Based Fractionation and Isolation of Active Components from Monotheca buxifolia (Falc.) A. DC. Stem Extracts

open access: yesACS Omega, 2022
The current study elaborates the pharmacological potential of the methanolic extract and its fractions of the stems of Monotheca buxifolia based on thin-layer chromatography and column chromatography analyses, exploiting biological and phytochemical assays.
Joham Sarfraz Ali   +4 more
openaire   +3 more sources

Antibacterial, antioxidant and enzyme inhibition activity capacities of Doronicum macrolepis (FREYN&SINT): An endemic plant from Turkey

open access: yesSaudi Pharmaceutical Journal, 2020
In the present study, the antioxidant, enzyme inhibition (α-amylase, α-glucosidase, and cholinesterase) and antimicrobial (MIC) activities of three different solvent (ethanol, methanol, or ethyl acetate) extracts of stem, root, and flower of Doronicum ...
Kadriye Özcan
doaj   +1 more source

Determination of biological activity of Tragopogon porrifolius and Polygonum cognatum consumed intensively by people in Sivas

open access: yesToxicology Reports, 2020
Objective: This study was aimed to investigate the in vitro antioxidant, antimicrobial, cytotoxicity, and enzyme inhibition activities of Tragopogon porrifolius and Polygonum cognatum which are naturally grown and consumed intensively by people in Sivas,
Nuraniye Eruygur   +5 more
doaj   +1 more source

Enzymatic Hydrolysis of Ovotransferrin and the Functional Properties of Its Hydrolysates

open access: yesFood Science of Animal Resources, 2021
Bioactive peptides have great potentials as nutraceutical and pharmaceutical agents that can improve human health. The objectives of this research were to produce functional peptides from ovotransferrin, a major egg white protein, using single enzyme ...
Ethige Chathura Nishshanka Rathnapala   +2 more
doaj   +1 more source

Chemical Composition and Biological Activities of Extracts from Pomelo Peel By-Products under Enzyme and Ultrasound-Assisted Extractions

open access: yesJournal of Chemistry, 2020
Enzyme-assisted extraction (EAE) and ultrasound-assisted extraction (UAE) were popular methods used to extract bioactive compounds from citrus peels, by-products of fruit processing industry.
Pham Van Hung   +3 more
doaj   +1 more source

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