Results 161 to 170 of about 251,789 (396)

Antioxidant and antihypertensive activities of rice bran peptides [PDF]

open access: yes, 2011
Protein isolates and peptide fractions from food sources (cereal grains), have been shown to exert bioactive properties including antiobesity, anticancer, antiangiogenic, etc.
Hettiarachchy, Navam S.   +2 more
core   +2 more sources

Revisiting DPPH (2,2-diphenyl-1-picrylhydrazyl) assay as a useful tool in antioxidant evaluation: A new IC100 concept to address its limitations

open access: yesJournal of Food Bioactives, 2019
The DPPH (2,2-diphenyl-1-picrylhydrazyl) assay has been widely used in antioxidant evaluation. However, it suffers from certain limitations that are addressed in this contribution. The limitations discussed in this work were the ratio of DPPH radicals to
JuDong Yeo, F. Shahidi
semanticscholar   +1 more source

Chemical Characterization of Alphitonia neocaledonica (Schltr.) Guillaumin Bark Extract and Its Anti‐Inflammatory Activities

open access: yesChemistry &Biodiversity, EarlyView.
Study of the anti‐inflammatory activities and chemical characterization of Alphitonia neocaledonica (Schltr.) Guillaumin bark extract. ABSTRACT Alphitonia neocaledonica (Schltr.) Guillaumin is a small forest tree endemic of New Caledonia traditionally used to treat rheumatic pain and dermatoses.
Karl Huet   +5 more
wiley   +1 more source

Determination of phenolic compounds and their antioxidant activity of Iranian Allium sativum controversum extracts and their antimicrobial properties in fresh sausages

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 274-283, January 2023., 2023
In this study, Iranian Allium sativum controversum extracts, as a valuable source of antioxidants and antibacterial compounds, were added to sausage formulation at 0.5 and 1.5%w/v. The results showed that the use of Allium sativum controversum extracts increased radical scavenging activity reduced microbial growth during the storage period. Abstract In
Adeleh Madani   +2 more
wiley   +1 more source

Phenolic metabolites, biological activities, and isolated compounds of Terminalia muelleri extract

open access: yesPharmaceutical Biology, 2017
Context: Terminalia muelleri Benth. (Combretaceae), is rich with phenolics that have antioxidant and cytotoxic activities. No screening studies were published before on T. muelleri.
Walaa A. El-Kashak   +5 more
doaj   +1 more source

Phytochemical Investigation and Biological Evaluation of Disynaphia filifolia: A Novel Source of Tremetone in Asteraceae

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Chemical investigation of Disynaphia filifolia (Hassl.) R.M. King & H. Rob. (Asteraceae) led to the isolation of eight compounds, with tremetone being the major metabolite recovered. Tremetone has been suggested as the toxic compound in Ageratina altissima and Isocoma pluriflora, two species of the Asteraceae family. Although D.
Yasmin Rodrigues Chierici   +11 more
wiley   +1 more source

Feruloyl oligosaccharides, isolated from bacterial fermented wheat bran, exhibit antioxidant effects in IPEC‐J2 cells and zebrafish model

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 295-306, January 2023., 2023
An excess of reactive oxygen species (ROS) can cause cell damage, and an accumulation of damage leads to cellular dysfunction resulting in a variety of diseases including abnormal aging, cancer, diabetes, and inflammation. In this study, feruloyl oligosaccharides (FOs) were obtained by solid‐state fermentation using wheat bran, and antioxidant activity
Qiuyan Chen   +8 more
wiley   +1 more source

LC‐DAD‐MSn and HR‐LC‐QTOF analysis of Ziziphus budhensis leaves and evaluation of their in vitro and in vivo biological activities

open access: yesChemistry &Biodiversity, Accepted Article.
Ziziphus budhensis is a species described in 2015 in Nepal poorly studied for its phytochemical composition and possible bioactivities. In this study, six extracts were obtained from Z. budhensis leaves using ultrasound assisted extraction with solvents in increasing polarity.
Samjhana Bharati   +7 more
wiley   +1 more source

Effects of organic and chemical nitrogen fertilization and postharvest treatments on the visual and nutritional quality of fresh‐cut celery (Apium graveolens L.) during storage

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 320-333, January 2023., 2023
Nowadays, consumers have an increasing preference for vegetables produced using healthier and environmentally friendly techniques. The postharvest quality of fresh‐cut celery is affected by nitrogen (N) fertilizer rate and type (organic and chemical) as well as postharvest treatments.
Mesbah Babalar   +5 more
wiley   +1 more source

An Investigation on the Antioxidant Activities of Hyssopus officinalis L. and Echinacea purpurea L. Plant Extracts in Oil Model System

open access: yesJournal of Medicinal Plants, 2011
Background: Nowadays, therechr('39')s a growing demand for the natural antioxidants due to the harmful effects of synthetic antioxidants. Therefore, introduction of new natural antioxidants (especially those with plant origin) is very important ...
H Soleimani   +3 more
doaj  

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