Results 71 to 80 of about 16,358 (173)

Green Extraction Techniques for Recovering Polyphenols From Cocoa Bean Shells for Application in Food Processing: A Systematic Review

open access: yesJournal of Food Science, Volume 91, Issue 9, September 2026.
ABSTRACT Cocoa bean shells (CBSs), a by‐product of cocoa processing, are an underutilized source of bioactive polyphenols with strong potential for functional food applications. Although several studies and reviews have investigated polyphenol extraction techniques, gaps remain in consolidating findings, optimizing extraction conditions, and ...
Joy Chinenye Mba   +4 more
wiley   +1 more source

István Sandor, Fiduciary Property Management and the Trust. Historical and Comparative Law Analysis (Budapest: HVG-ORAC, 2015)

open access: yes, 2016
Book review of: István Sándor, Fiduciary Property Management and the Trust. Historical and Comparative Law Analysis (Budapest: HVG-ORAC Publishing Ltd., 2015, 465 p.
Gábor Hamza
core  

Anti‐Aging Potential of Callus Culture: Mechanisms, Efficacy and Future Trends

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 9, September 2026.
ABSTRACT Background Callus culture technology revolutionizes skin antiaging research, offering a sustainable and efficient method for producing bioactive compounds with potent geroprotective properties. This plant tissue and cell culture technique enables the controlled biosynthesis of beneficial phytochemicals while mitigating the variability and ...
Amir Mohammad Sharafi   +8 more
wiley   +1 more source

Antioxidant capacity of hydrophilic food matrices: optimization and validation of ORAC assay.

open access: yes, 2014
peer reviewedIt is widely accepted that ORAC is a useful method for assessing food extracts that contain various antioxidants. The principal aim of this study was to validate the ORAC assay. We first identified parameters that can interfere with the ORAC
Sipel, Arnaud   +3 more
core   +1 more source

FRAP-to-ORAC assay-identity drift in antioxidant-capacity reporting: A source-provenance audit using dragon’s blood (Croton lechleri) as a case study

open access: yesAdvances in Redox Research
Antioxidant-capacity rankings can become misleading when assay identity, calibration basis, units, significant figures and source provenance are not preserved. This methodological review examines ferric reducing antioxidant power (FRAP)-to-oxygen radical
Christopher B. Germann
doaj   +1 more source

‘Casta Sibylla’? Ritratti di Sibille nella raccolta degli ‘Oracula Sibyllina’

open access: yesErga-Logoi, 2016
It is universally known that the Sibyl was a virgin prophetess; yet, in the Sibylline Oracles she does not at all present herself as a parthenos. She says she is the daughter-in-law of Noah in Orac. Sib.
Nicoletta Brocca
doaj   +1 more source

Comparison of different fluorescent probes in ORAC assay

open access: yes, 2015
ORAC (engl. oxygen radical absorbance capacity - kapacitet za apsorpciju kisikovih radikala) je standardizirana metoda koja se koristi za dobivanje antioksidacijskih vrijednosti raznih prehrambenih proizvoda.
Roje, Blanka
core   +2 more sources

Characterization of Sintered Hardmetals Coated with TiC

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2013
This paper presents the realization of TiC thin films by CVD method. The thin layers of TiC thicknesses were 8 and 10 μm, their thickness increasing with time, keeping the temperature.
Stela CONSTANTINESCU, Lucica ORAC
doaj  

The ORAC/kcal ratio qualifies nutritional and functional properties of fruit juices, nectars, and fruit drinks

open access: yes, 2014
Fruit beverages are source of antioxidants, but their sugar content plays an important role in the epidemic of obesity. In this study, we considered 32 fruit beverages consumed in Italy (13 fruit juices, 11 nectars, and 8 fruit drinks), which were ...
CHIARABINI, ANDREA   +5 more
core   +1 more source

The GRAPE aerosol retrieval algorithm [PDF]

open access: yesAtmospheric Measurement Techniques, 2009
The aerosol component of the Oxford-Rutherford Aerosol and Cloud (ORAC) combined cloud and aerosol retrieval scheme is described and the theoretical performance of the algorithm is analysed.
G. E. Thomas   +8 more
doaj  

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