Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing
articles matching assay — open any to read the full text,
or download the PDF or XML.
Nov 2026 DOI 10.14302/issn.2471-2140.jaa-26-6462
Anthony L. NewsomeCorresponding author
The consumption of antioxidant rich plants is a common human activity. Therefore, easily used, time efficient and effective antioxidant assays of plants consumed by humans are of increasing importance. The ABTS [2,2’-azinobis-(3-ethtlbenzothiazoline-6-sulfonic acid)] cation radical is commonly used…
Jul 2020 DOI 10.14302/issn.2471-2140.jaa-20-3478
Dennis R.A. MansCorresponding author
Plant-based preparations are commonly used in Suriname (South America) as adaptogens. In this study, fifteen alleged adaptogenic Surinamese plants have been assessed for their antioxidant activity (AA), total phenolic contents (TPC), and total flavonoid contents (TFC). The investigated plants were A…
Oct 2018 DOI 10.14302/issn.2471-2140.jaa-18-2400
Snehasis JanaCorresponding author
Antioxidants can reduce oxidative stress in cells is used for the treatment of several disorders such as cancer, cardiovascular, and inflammatory diseases. The present study was evaluated the antioxidant potential of the Consciousness Energy Healing (The Trivedi Effect®) Treated human hepatoma cell…
Feb 2016 DOI 10.14302/issn.2471-2140.jaa-15-887
Abdulmagid Alabdul MagidCorresponding author
A bioassay-guided fractionation of petroleum ether, EtOAc and n-BuOH soluble parts of the 80% hydromethanol extract was performed to investigate the antioxidant activity of Secamoneafzeliiaerial parts using DPPH free radical scavenging assay. The results revealed that EtOAc and n-BuOH soluble parts…
Dec 2015 DOI 10.14302/issn.2471-2140.jaa-15-715
Claire KeversCorresponding author
Since a few years, more and more attention has been specifically given to dietary antioxidants as agents promoting health and preventing the incidence of diseases. As part of these efforts, analytical methods and assays have been developed to measure the antioxidant content in food substances. In th…
Dec 2015 DOI 10.14302/issn.2471-2140.jaa-15-765
Zaijun ZhangCorresponding author
Reactive oxygen species (ROS) and reactive nitrogen species are believed to be one of the most important culprits in the pathogenesis of cardio/cerebrovascular diseases. Intensive researches have been conducted to target free radicals as potential treatment for cardio/cerebrovascular diseases. The 2…
Jun 2015 DOI 10.14302/issn.2471-2140.jaa-14-617
P.V.L.N. Srinivasa RaoCorresponding author
Background: Antioxidants play an important role in maintenance of human health and prevention of disease. Effective supplementation of antioxidants requires laboratory monitoring of antioxidant status. An understanding of the methods used to determine the TAS helps in better interpretation of values…