Results 121 to 130 of about 135,838 (246)

ACTIVIDAD ANTIOXIDANTE DEL ACEITE ESENCIAL DE ORÉGANO (Lippia origanoides H.B.K) DEL ALTO PATÍA ATIVIDADE ANTIOXIDANTE DO ÓLEO ESSENCIAL DE ORÉGANO (Lippia origanoides H.B.K) DO ALTO PATIA ANTIOXIDANT ACTIVITY OFESSENTIAL OILS OF OREGANO (Lippia origanoides H.B.K) GROWN IN ALTO PATIA

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2012
Debido a los posibles efectos carcinogénicos de algunos antioxidantes sintéticos las investigaciones sobre la obtención y evaluación de antioxidantes naturales tienen un creciente interés.
OSCAR ARANGO B.   +3 more
doaj  

1H NMR spectra representing the competitive ability of gallic acid, chlorogenic acid and vanillic acid to neutralize the °DPPH radical in DMSO-d6: (A) gallic acid + the °DPPH radical, (B) chlorogenic acid + the °DPPH radical, (C) vanillic acid + the DPPH radical and (D) mixture of the three phenolic acids + the °DPPH radical.

open access: yes, 2015
The signals labeled with an asterisk are attributed to the °DPPH radical.
Hisila Santacruz-Ortega (825153)   +4 more
core   +1 more source

Sequential catalytic nanosystem of carbon dots and uricase integrated with polydopamine for therapy of gouty wound ulceration

open access: yesBMEMat, EarlyView.
Sequential dual‐catalytic treatment of the gout wound ulceration process by CDs‐Uri@PDA. (a) Synthesis steps and morphology of CDs‐Uri@PDA. (b) Sequential treatment process and mechanism of CDs‐Uri@PDA for gout wound ulceration according to (i) uric acid reduction, (ii) antibacterial activity, and (iii) anti‐inflammatory effects.
Yonglan Yang   +11 more
wiley   +1 more source

Redox Behavior of 2,2-Diphenyl-1-Picrylhydrazyl Radical (DPPH∙) Solubilized in Water by β-Cyclodextrin

open access: yes, 2016
2,2-Diphenyl-1-picrylhydrazyl radical (DPPH●) is a relatively stable radical and frequently used as a reactivity model of reactive oxygen species. However, its insolubility in water precludes the investigation of the redox behavior of DPPH● in aqueous ...
560111   +17 more
core   +1 more source

Comparative Effects of White and Black Garlic on the Technological, Nutritional, and Sensory Properties of White and Whole Wheat Bread

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives The response of bread systems to ingredient enrichment varies depending on flour composition and matrix structure. This study investigated the impact of white garlic (WG) and black garlic (BG) enrichment (1%–7%) on the technological properties, composition, antioxidants, and sensory characteristics of refined white ...
Derya Ozalp Unal   +4 more
wiley   +1 more source

Spouted bed drying parameters and adjuvant effects on polyphenol retention and antioxidant activity in mango peel powders

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Spouted bed drying of mango peels with colloidal SiO2 and corn starch produces a free‐flowing powder with reduced agglomeration, increased drying yield, and preserved antioxidant and polyphenol content. Abstract The production of polyphenol‐rich powders is a promising strategy for valorizing agro‐industrial byproducts. This study evaluated drying yield,
Guilherme Henrique Alves Pinto   +3 more
wiley   +1 more source

Fermentation‐Induced Modulation of Polyphenolic Contents and Medicinal Activities in Annona squamosa Seeds

open access: yesFood Chemistry International, EarlyView.
The study compared the medicinal activities of polyphenols from fermented and unfermented seeds of Annona squamosa. The polyphenols were extracted and subjected to standard analysis. The major phenolic components of the fermented polyphenols and the unfermented polyphenols were found to be 4‐hydroxybenzoic and 4‐hydroxyphenylacetic acid, respectively ...
Shola Hezekiah Awojide   +10 more
wiley   +1 more source

Application, Challenges, and Prospects of Non‐Thermal Processing Technologies for Seaweed Protein Extraction—A Review

open access: yesFood Chemistry International, EarlyView.
This review highlights non‐thermal extraction technologies for seaweed proteins, emphasizing their mechanisms, impacts on protein structure and functionality, and sustainability potential. Key limitations related to species dependence, extract complexity, and scale‐up are discussed to guide future industrial and biorefinery applications.
Rahat Mahmud   +3 more
wiley   +1 more source

The reaction scheme between DPPH free radicals and compound 8.

open access: yes, 2016
The reaction scheme between DPPH free radicals and compound 8.
Ahmed A. Al-Amiery (765941)   +3 more
core   +1 more source

Screening Interactive Impact of Dietary Bivalent Metallic Ions on S. anguivi Bioactive Components: Bitterness Attenuation and Antioxidant Activities Augmentation

open access: yesFood Chemistry International, EarlyView.
Unpleasant bitterness associated with bioactive components of S. anguivi, a vegetal fruit with many therapeutics functionalities, was attenuated on interaction with dietary bivalent metallic ions with concomitant augmentation of antioxidant activity. ABSTRACT Bioactive components of S.
Daramola Bode
wiley   +1 more source

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