Techniques for analysis of plant phenolic compounds

A Khoddami, MA Wilkes, TH Roberts - Molecules, 2013 - mdpi.com
Phenolic compounds are well-known phytochemicals found in all plants. They consist of
simple phenols, benzoic and cinnamic acid, coumarins, tannins, lignins, lignans and …

[PDF][PDF] A comprehensive review on biological activities of p-hydroxy benzoic acid and its derivatives

R Manuja, S Sachdeva, A Jain… - Int. J. Pharm. Sci. Rev …, 2013 - researchgate.net
ABSTRACT p-hydroxy benzoic acid (PHBA) is an organic chemical which can be obtained
naturally as well as synthetically. The literature survey reveals its various biological …

Ultrasound-assisted extraction of pomegranate seed oil–Kinetic modeling

AM Goula - Journal of Food Engineering, 2013 - Elsevier
In this work, ultrasound-assisted extraction was employed to extract oil from pomegranate
seeds. Seed particle size, extraction temperature, solvent/solid ratio, amplitude level, and …

[HTML][HTML] Effect of ultrasound frequency on antioxidant activity, total phenolic and anthocyanin content of red raspberry puree

A Golmohamadi, G Möller, J Powers, C Nindo - Ultrasonics sonochemistry, 2013 - Elsevier
Ultrasound in the 20–1000kHz range show unique propagation characteristics in fluid media
and possess energy that can break down fruit matrices to facilitate the extraction of valuable …

[HTML][HTML] Ultrasound-assisted extraction of phenolic compounds from Laurus nobilis L. and their antioxidant activity

DB Muñiz-Márquez, GC Martínez-Ávila… - Ultrasonics …, 2013 - Elsevier
Bay leaves (BL)(Laurus nobilis L., Family: Laureceae) are traditionally used to treat some
symptoms of gastrointestinal problems, such as epigastric bloating, impaired digestion …

Comparison of Flavonoids, Phenolic Acids, and Antioxidant Activity of Explosion-Puffed and Sun-Dried Jujubes (Ziziphus jujuba Mill.)

LJ Du, QH Gao, XL Ji, YJ Ma, FY Xu… - Journal of Agricultural …, 2013 - ACS Publications
The goal of the present study was to investigate the effect of explosion puffing and sun-
drying on individual phenolic acids in four forms (free, esters, glycosides, and insoluble …

Ultrasound-assisted extraction (UAE) of bioactives from arecanut (Areca catechu L.) and optimization study using response surface methodology

Y Chavan, RS Singhal - Innovative food science & emerging technologies, 2013 - Elsevier
The present study was undertaken on separation of polyphenols from the alkaloid, arecoline
in arecanut (Areca catechu L.) by ultrasound assisted extraction (UAE) using 80% acetone …

Extraction of phenolic compounds from melissa using microwave and ultrasound

AE Ince, S Şahin, SG ŞÜMNÜ - Turkish Journal of Agriculture …, 2013 - journals.tubitak.gov.tr
In this study, extraction of phenolic compounds from melissa by microwave and ultrasound
was studied. In both the microwave and ultrasound extractions, the effects of extraction time …

Comparison of modified ultrasound-assisted and traditional extraction methods for the extraction of baicalin and baicalein from Radix Scutellariae

YC Yang, MC Wei, TC Huang, SZ Lee, SS Lin - Industrial Crops and …, 2013 - Elsevier
An attempt was made in this study to extract baicalin and baicalein from Radix Scutellariae
using modified ultrasound-assisted extraction (UAE), and these results were compared to a …

Enzymatic modification enhances the protective activity of citrus flavonoids against alcohol-induced liver disease

HY Park, HD Choi, H Eom, I Choi - Food chemistry, 2013 - Elsevier
Alcoholic liver disease (ALD) can be developed by a prolonged or large intake of alcohol in
a short period of time. ALD is considered as a leading cause for a liver injury in modern …