Results 11 to 20 of about 7,550 (136)

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

Actinidia arguta Leaf as a Donor of Potentially Healthful Bioactive Compounds: Implications of Cultivar, Time of Sampling and Soil N Level

open access: yesMolecules, 2021
The aim of this study was to assess the enzymatic and non-enzymatic antioxidant status of kiwiberry (Actinidia arguta) leaf under different N regimes tested three times in field conditions during the 2015 growing season in two cultivars (‘Weiki’ and ...
Jan Stefaniak, Barbara Łata
doaj   +1 more source

LAS FACULTADES DE COMPROBACIÓN E INSPECCIÓN EN PERIODOS PRESCRITOS EN EL MARCO DEL CONFLICTO DE LA APLICACIÓN DE LA NORMA A LA LUZ DE LA JURISPRUDENCIA DEL TRIBUNAL SUPREMO [PDF]

open access: yesCrónica Tributaria, 2016
El presente trabajo se centra en el estudio de la fundamentación jurídica que nutre la figura de la prescripción tributaria, abordado a raíz de la interpretación jurisprudencial de la norma que viste de legalidad las facultades comprobatoria e inspectora
Slavka Dimitrova Slavcheva
doaj  

Determination of Trolox Equivalent Antioxidant Capacity in Berries Using Amperometric Tyrosinase Biosensor Based on Multi-Walled Carbon Nanotubes

open access: yesApplied Sciences, 2020
In this contribution, Trolox equivalent antioxidant capacity (TEAC) was determined in various berries using carbon paste tyrosinase biosensor with multi-walled carbon nanotubes (MWCNTs), coated with Nafion® layer.
Arbër Frangu   +7 more
doaj   +1 more source

Evaluation of antifungal and antimycotoxigenic activity of selected natural antioxidants against Fusarium culmorum: in vitro and in planta assays. [PDF]

open access: yesJ Sci Food Agric
Abstract BACKGROUND Fusarium culmorum causes Fusarium head blight (FHB) in cereals, leading to significant yield losses and contamination with type B trichothecene mycotoxins such as deoxynivalenol (DON) and its acetylated derivatives 3‐ADON and 15‐ADON.
Oufensou S   +8 more
europepmc   +2 more sources

Spectrophotometric Determination of Cr(III) and Pb(II) Using Their Complexes with 5,11,17,23-Tetra[(2-ethyl acetoethoxyphenyl)(azo)phenyl]calix[4]arene

open access: yesJournal of Analytical Methods in Chemistry, 2015
New complexes of 5,11,17,23-tetra[(2-ethyl acetoethoxyphenyl)(azo)phenyl]calix[4]arene (TEAC) with Pb(II) and Cr(III) were prepared in basic solution with a mixture of MeOH and H2O as solvent.
Le Van Tan   +2 more
doaj   +1 more source

Antioxidant Capacity of a Turkish Traditional Alcoholic Drink, Raki

open access: yesPolish Journal of Food and Nutrition Sciences, 2016
Raki is an aniseed flavoured traditional Turkish alcoholic drink. Antioxidant capacity of raki samples from different commercial brands were evaluated by CUPRAC, DPPH, TEAC and ORAC assays and correlations between these assays and total phenolic content ...
Yalcin Gorkem
doaj   +1 more source

Kompost, Bakteri ve Mikoriza Uygulamalarının Yenilebilir Lale Petallerinin Fitokimyasal İçeriklerine Etkisi

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2023
Bu çalışmada, farklı oranlarda (%0-%20 ve %40) kompost içeren ortamlara bakteri ve mikoriza uygulamalarının etkileri araştırılmıştır. Çalışmada lale soğanları, 0,3 absorbans (Abs) değerine sahip bakteri süspansiyonlarına 30 dakika ve 5000 ppm mikoriza ...
Onur Sefa Alkaç   +3 more
doaj   +1 more source

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