Results 111 to 120 of about 8,482 (222)

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  

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

Characterization of Key Phytoconstituents in Nigella Oil from Diverse Sources and Their Transfer Efficiency During Oil Processing

Crops
Nigella sativa L., which is commonly referred to as black cumin, is a globally recognized plant for the nutraceutical and pharmaceutical values of its seed oil.
Parbat Raj Thani, Joel B. Johnson, Surya Bhattarai, Tieneke Trotter, Kerry Walsh, Daniel Broszczak, Mani Naiker   +6 more
doaj   +1 more source

Antioxidant Activity of Edible Bird’s Nest (Aerodramus fuciphagus) from Central Borneo, Indonesia

Borneo Journal of Pharmacy
Edible bird's nests (EBNs) from Aerodramus fuciphagus have been traditionally used in Asia for their various health benefits, including antioxidant properties.
Dita Ayulia Dwi Sandi, Eka Fitri Susiani, Satrio Wibowo Rahmatullah, I Ketut Adnyana, Pratiwi Wikaningtyas   +4 more
doaj   +1 more source

Uji Aktivitas Antioksidan Ekstrak Daun Murbei (Morus alba) Menggunakan Metode BCB, CUPRAC, dan FRAP

Jurnal Mandala Pharmacon Indonesia
Morus alba dikenal sebagai sumber senyawa antioksidan alami yang dapat menangkal radikal bebas yang berkontribusi terhadap penyakit degeneratif. Penelitian ini bertujuan untuk mengidentifikasi aktivitas antioksidan dari ekstrak metanol dan fraksi daun M.alba menggunakan metode BCB, CUPRAC, dan FRAP.
Mirnawati Salampe, Sitti Rahimah, Syamsu Nur, Sukamto S. Mamada, Frans Syukur Biring, Kurnia Keyzia, Friska Nissa Matandung, Deslin Payung, Annisa Amirah Rahman, Nurzadrina Wahyuddin, Velyostri Ivone P.   +10 more
openaire   +1 more source

Total Phenolic Contents and Antioxidant Activities of Ten Soybean Promising Lines Tolerant to Acid Soil [PDF]

, 2014
Marginal land such as acid soil has been recently used to cultivate soybean since soybean cultivated areain Java has shifted to other valuable crops. This expansion aims to fulfill national soybean demand and toreduce soybean import as well as to ensure ...
Heru Kuswantoro, Eriyanto Yusnawan, Alfi Inayati &
core  

Polyphenol Content and Antioxidant Evaluation of Kawista (Limonia acidissima) Leaf Extract

Borneo Journal of Pharmacy
Kawista or Limonia acidissima, a plant traditionally used by the Bima community, offers potential health benefits. This study aimed to evaluate the antioxidant potential of ethanol extract from L. acidissima leaves by determining total flavonoid content (
Muammar Fawwaz, Mamat Pratama, Rais Razak, Yusrianti Andika, Elvina Astika, Feralia Feralia   +5 more
doaj   +1 more source

Reaktif oksijen türleri süpürücü antioksidan aktivitenin ölçümünde modifiye CUPRAC yöntemlerinin geliştirilmesi

, 2020
Süperoksit anyon radikali (O2.-), hidroksil radikali (?OH) ve hidrojen peroksit (H2O2) gibi reaktif oksijen türlerinin canlı organizmalardan uzaklaştırılması ve bu türleri süpürebilen antioksidanların araştırılmasına olan ilgi günümüzde giderek artmaktadır.
openaire   +1 more source