Results 11 to 20 of about 13,567 (213)

Evaluation of Antioxidant Activity in Foods with Special Reference to TEAC Method

open access: yesAmerican Journal of Food Technology, 2013
The antioxidant capacity of complex heterogeneous foods and biological systems is affected by many factors. Considering the importance of antioxidants, it is of great interest to know the antioxidant capacity of the constituents in foods. The Total Antioxidant Capacity (TAC) is a parameter that provides information on the overall status of ...
Pankaj Sharma, R.P. Singh
openaire   +2 more sources

QUANTITATIVE STRUCTURE–ACTIVITY RELATIONSHIPS TO PREDICT IN VITRO TEAC AND EC50 OF SYNTHETIC ANILINES [PDF]

open access: yesRevista Colombiana de Química, 2010
Quantitative Structure-Activity Relationships (QSAR) are useful in understanding how chemical structure relates to the biological activity of natural or synthetic compounds and for designing newer and better compounds. In the present study, 22 N-arylmethyl substituted anilines were treated with ABTS (2,2’-azinobis- (3- ethylbenzothiazoline-6-sulfonic ...
Tafurt García, Geovanna   +3 more
core   +6 more sources

Antioxidant Chemistry of Phenolics in Chinese Herbal Medicines: A Holism-Based Review. [PDF]

open access: yesChem Biodivers
Phenolic antioxidants in CHMs mainly include chalcone, stilbene, flavonoid, xanthone, and Diels–Alder‐type adducts. They undergo direct and indirect pathways to exert antioxidant action. The indirect pathway is transition metal‐chelating, while the direct pathway comprises several redox‐based reactions (e.g., SET and HAT) and RAF reactions.
Li X.
europepmc   +2 more sources

Thymol-Rich Lippia thymoides Mart. & Schauer (Verbenaceae) Essential Oil: Seasonal Chemical Variation, Antioxidant Capacity, Artemia salina Toxicity, and AChE Docking. [PDF]

open access: yesChem Biodivers
Thymol‐rich Lippia thymoides essential oil shows collection‐period‐related chemical shifts that align with changes in radical‐scavenging capacity, Artemia salina lethality, and predicted AChE interactions. This integrated chemical, biological, and computational profile highlights the importance of collection timing in interpreting the preliminary ...
Cruz JN   +6 more
europepmc   +2 more sources

Gold Nanoparticles Coated With the Antimicrobial Peptide Os-C(W5): Anticandidal and Biological Activity. [PDF]

open access: yesJ Pept Sci
Gold nanoparticles conjugated with a tick‐derived antimicrobial peptide, Os‐C(W5), demonstrate enhanced proteolytic stability and potent antifungal activity against Candida albicans biofilms and planktonic cells. These non‐cytotoxic nanoconjugates represent a promising biocompatible strategy for combating resistant fungal infections while maintaining ...
Palm PJ   +7 more
europepmc   +2 more sources

Legacy Recording on the TEAC A2340

open access: yes, 2022
In this video, Dr. Miller takes on a journey into history of legacy audio recorders, including the beloved Teac A2340 and the Scully 1 inch 8 track machines.
Miller, Eric B.
core   +1 more source

Comparison of the phenolic content and total antioxidant activity in wines as determined by spectrophotometric methods

open access: yesCzech Journal of Food Sciences, 2008
Folin-Ciocalteu reagent (FCM) and Price and Butler method (PBM) were used for spectrophotometric determination of the total content of phenolic compounds in 29 wines (8 white, 21 red).
Pavel STRATIL   +2 more
doaj   +1 more source

Comparison of Oxidative Status of Human Milk, Human Milk Fortifiers and Preterm Infant Formulas

open access: yesFoods, 2019
Preterm and low birth weight infants require specific nutrition to overcome the accumulated growth deficit, and to prevent morbidities related to postnatal growth failure.
Luisa Pozzo   +8 more
doaj   +1 more source

Antioxidant activity and phenolic acid content of selected vegetable broths

open access: yesCzech Journal of Food Sciences, 2017
The antioxidant activity and content of phenolic substances in vegetable broths were determined. Green beans, beetroots, courgettes, onions, parsley, carrots, cabbages, celery, broccoli, spinach, cauliflowers, and tomatoes were subjected to boiling ...
Bilge Ertekin Filiz   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy