Results 81 to 90 of about 3,038 (194)

An Investigation of Antibacterial and Antioxidant Activity of Nettle (Urtica dioica L.), Mint (Mentha piperita), Thyme (Thyme serpyllum) and Chenopodium album L. Plants from Yaylacık Plateau, Giresun, Turkey

Turkish Journal of Agriculture: Food Science and Technology, 2019
Ethanol, chloroform and hexane extracts from plants namely Urtica dioica L., Mentha piperita, Thyme serpyllum and Chenopodium album L. were evaluated for their total phenolic and total flavonoid contents, antioxidant and antibacterial efficiencies.
Duygu Balpetek Külcü, Cavidan Demir Gökışık, Sinem Aydın   +2 more
doaj   +1 more source

Antioxidant Potential Evaluation at Various Stages of Black Cumin Oil Production

Foods
Nigella sativa L. seeds and their industrial process products, oils, cake, and meal, are valuable sources of bioactive compounds with antioxidant properties.
Dobrochna Rabiej-Kozioł, Aleksandra Szydłowska-Czerniak   +1 more
doaj   +1 more source

Antioxidant potential and xanthine oxidase inhibition of flavonol glycosides from Phyllanthus emblica L. leaves [PDF]

Journal of Pharmacy & Pharmacognosy Research
Context: Hyperuricemia is the cause of gout in the inflammatory joint condition. The xanthine oxidase enzyme is a therapeutic target for gout treatment because it plays a role in the generation of uric acid. Allopurinol is used to treat gout. It prevents
Husnunnisa, Rika Hartati, Rachmat Mauludin, Muhamad Insanu   +3 more
doaj   +1 more source

Spektrofotometrik CUPRAC yönteminin tiyol grubu içeren antioksidan bileşiklere uygulanması

, 2020
In the course of oxidative metabolism, oxygen may produce reactive oxygen species (ROS) such as singlet oxygen, superoxide anion and hydroxyl radicals in the human body. Antioxidants are health beneficial compounds (through their combat with ROS) that significantly inhibit or retard such adverse reactions, and therefore, determination of total ...
openaire   +1 more source

Active Fractions of Methanol Crude Obtained from Acacia seyal gum: Antioxidant Capacity, using FTIR Analysis

Borneo Journal of Pharmacy, 2019
The present study is on Acacia seyal gum (ASG), which is an exudate from Talha tree. It provides a rich source of polyphenolics compounds that are used traditionally in folk medicine.
Ahmed Adam M Elnour, Mohamed Elwathig Saeed Mirghani, Nassereldeen A Kabbashi, Md Zahangir Alam, Khalid Hamid Musa   +4 more
doaj   +1 more source

Determination of Total Phenolic Contents and Antioxidant Activities of Different Extracts Obtained from Morus alba L. (White Mulberry) Leaf

Pharmata
Objective: The plant known as white mulberry, or Morus alba L., has several uses and is employed in traditional medicine in many different cultures. The objectives of this study are to determine the total phenolic component and antioxidant levels of the ...
Nurcan Kılıç Baygutalp, Sedanur Kasimoğullari, Lale Duysak   +2 more
doaj  

A novel acetylcholinesterase inhibition based colorimetric biosensor for the detection of paraoxon ethyl using CUPRAC reagent as chromogenic oxidant

, 2023
Selen Ayaz, Sude Uluçay, Ayşem Üzer, Yusuf Dilgin, Reşat Apak   +4 more
openalex   +2 more sources

An efficient protocol for quantifying catalase activity in biological samples

Bulletin of the National Research Centre
Background Catalase is an important enzyme that helps protect cells against oxidative stress. The current protocol presents a reliable method for measuring catalase (CAT) enzyme activity in biological systems using the CUPRAC-CAT method.
Mahmoud Hussein Hadwan, Abdulsamie Hassan Alta’ee, Rawa M. Mohammed, Asad M. Hadwan, Hawraa Saad Al-Kawaz, Zainab Abbas Al Talebi   +5 more
doaj   +1 more source

Antioksidanların reaktif oksijen türleri tüketimiyle CUPRAC antioksidan kapasitesi arasındaki ilişki

, 2020
Oxygen is essential for life, but it may also have harmful effects on the organism. Oxygen forms various reactive oxygen species (ROS), i.e.,superoxide, singlet oxygen, hydroxyl radical etc, in the respiratory chain. Reactive oxygen species are scavenged by synthetic or dietary taken antioxidants.
openaire   +1 more source

The effects of experimental conditions on extraction of polyphenols from African Nutmeg peels using NADESs-UAE: a multifactorial modelling technique

Scientific Reports
Extraction of polyphenolic compounds from African nutmeg (Monodora myristica (Gaertn.)) peels using natural acidic deep eutectic solvents coupled to ultrasound-assisted extraction (NADESs-UAE) followed many factors at a time (MFAT) screening with ...
Udodinma Jude Okeke, Matteo Micucci, Dasha Mihaylova, Achile Cappiello   +3 more
doaj   +1 more source