A Comparative Review on the Extraction, Antioxidant Content and Antioxidant Potential of Different Parts of Walnut (Juglans regia L.) Fruit and Tree

A Jahanban-Esfahlan, A Ostadrahimi, M Tabibiazar… - Molecules, 2019 - mdpi.com
As a valuable tree nut, walnut is a well-known member of the Juglandaceae family. The fruit
is made up of an outer green shell cover or husk, the middle shell which must be cracked to …

Methods for testing antioxidant activity

M Antolovich, PD Prenzler, E Patsalides, S McDonald… - Analyst, 2002 - pubs.rsc.org
The importance of oxidation in the body and in foodstuffs has been widely recognized.
Oxidative metabolism is essential for the survival of cells. A side effect of this dependence is …

Methods to evaluate the scavenging activity of antioxidants toward reactive oxygen and nitrogen species (IUPAC Technical Report)

R Apak, A Calokerinos, S Gorinstein… - Pure and Applied …, 2022 - degruyter.com
This project was aimed to identify the quenching chemistry of biologically important reactive
oxygen and nitrogen species (ROS/RNS, including radicals), to show antioxidant action …

Changes in Ecophysiology, Osmolytes, and Secondary Metabolites of the Medicinal Plants of Mentha piperita and Catharanthus roseus Subjected to Drought and …

HA Alhaithloul, MH Soliman, KL Ameta, MA El-Esawi… - Biomolecules, 2019 - mdpi.com
Global warming contributes to higher temperatures and reduces rainfall for most areas
worldwide. The concurrent incidence of extreme temperature and water shortage lead to …

[HTML][HTML] Comparison of ultrasound-assisted extraction with conventional extraction methods of oil and polyphenols from grape (Vitis vinifera L.) seeds

C Da Porto, E Porretto, D Decorti - Ultrasonics sonochemistry, 2013 - Elsevier
Ultrasound-assisted extraction (US) carried out at 20KHz, 150W for 30min gave grape seed
oil yield (14% w/w) similar to Soxhlet extraction (S) for 6h. No significant differences for the …

Methods used to evaluate the free radical scavenging activity in foods and biological systems

C Sánchez-Moreno - Food science and technology …, 2002 - journals.sagepub.com
Free radical generation is directly related with oxidation in foods and biological systems.
Therefore, the search for methods to determine free radical scavenging is important. In this …

Determination of Antioxidant and Antimicrobial Activities of Rumex crispus L. Extracts

A Yıldırım, A Mavi, AA Kara - Journal of agricultural and food …, 2001 - ACS Publications
The antioxidant activities, reducing powers, 2, 2-diphenyl-1-picrylhydrazyl (DPPH)
scavenging activities, amount of total phenolic compounds, and antimicrobial activities of …

Free radical scavenging properties of wheat extracts

L Yu, S Haley, J Perret, M Harris… - Journal of agricultural …, 2002 - ACS Publications
Three hard winter wheat varieties (Akron, Trego, and Platte) were examined and compared
for their free radical scavenging properties and total phenolic contents (TPC). Free radical …

Characterization of the volatile composition of essential oils of some Lamiaceae spices and the antimicrobial and antioxidant activities of the entire oils

B Bozin, N Mimica-Dukic, N Simin… - Journal of agricultural …, 2006 - ACS Publications
The essential oils of Ocimum basilicum L., Origanum vulgare L., and Thymus vulgaris L.
were analyzed by means of gas chromatography− mass spectrometry and assayed for their …

Updated methodology to determine antioxidant capacity in plant foods, oils and beverages: Extraction, measurement and expression of results

J Pérez-Jiménez, S Arranz, M Tabernero… - Food research …, 2008 - Elsevier
The comparison between antioxidant capacity values reported by different laboratories is
quite difficult because of substantial differences in sample preparation, extraction of …