Results 91 to 100 of about 135,838 (246)

Aktivitas Antioksidan Berbagai Minyak Edible Menggunakan Metode DPPH

open access: yes, 2018
Natural antioksidan secara tradisonal sudah digunakan untuk mencegah terjadinya penyakit dan juga digunakan untuk mengobati berbagai penyakit, terutama penyakit degeneratif.
Yuniwarti, Enny Yusuf Wachidah   +2 more
core   +1 more source

Biomimetic Hydrogel System Targeting S100A8 Centered Neuroimmune Crosstalk and Hypoxia Induced Neuronal Injury

open access: yesAdvanced Science, EarlyView.
A biomimetic hydrogel (HPC@Gel) was developed for traumatic brain injury repair by combining oxygen‐carrying hemoglobin nanoparticles and anti‐inflammatory carbon quantum dots within a brain‐like matrix. The system alleviated hypoxia, reduced harmful neuroimmune signaling, protected neurons, supported neural regeneration, and improved neurological and ...
Peng Liu   +12 more
wiley   +1 more source

Antioxidant, Anti-Nephrolithe Activities and in Vitro Digestibility Studies of Three Different Cyanobacterial Pigment Extracts

open access: yesMarine Drugs, 2015
Phycobiliprotein-containing water and carotenoid-containing methanolic extracts of three different cyanobacteria, Pseudanabaena sp., Spirulina sp. and Lyngbya sp., were studied for their DPPH scavenging, iso-bolographic studies, and anti-nephrolithe ...
Chetan Paliwal   +4 more
doaj   +1 more source

Importance and using DPPH in cereals

open access: yes, 2011
Bakalářská práce obsahuje stručnou charakteristiku cereálií, cereálních výrobků, vymezení pojmu antioxidační aktivity a jednotlivé metody jejího stanovení. Podrobnější popis je zaměřen na význam a využití metody DPPH.
Jančová, Veronika
core  

DPPH and oxygen free radicals as pro-oxidant of biomolecules [PDF]

open access: yes, 2008
Numerous investigations exist about the alterations that oxygen free radicals can provoke on biomolecules; these modifications can be prevented and/or reversed by different antioxidants agents.
Molina Berríos, Alfredo Enrique   +10 more
core  

On-Chip ESR Measurements of DPPH at mK Temperatures

open access: yes, 2015
We study electron spin resonance (ESR) of DPPH at mK temperatures. Here we employ a superconducting coplanar microwave resonator that allows convenient implementation in a dilution refrigerator as well as operation at multiple ESR frequencies, in this ...
Bothner, Daniel   +4 more
core   +1 more source

Multi‐Component Functionalized Bifidobacterium Longum Hydrogel for Multi‐Target Integrated Therapy of Colitis‐Associated Anxiety and Depression

open access: yesAdvanced Science, EarlyView.
A pH/MMP dual‐responsive Bifidobacterium longum (BL) hydrogel (INPs@BL@Gel) functionalized with baicalin, tyrosine, and inulin is constructed. It enables gastric protection, inflammation‐targeted release, and prolonged intestinal colonization. By remodeling gut microbiota, elevating beneficial neuroactive metabolites (homovanillic acid, short‐chain ...
Shuo Zhang   +17 more
wiley   +1 more source

AKTIVITAS ANTIOKSIDAN EKSTRAK GAMBIR YANG DIPURIFIKASI MENGGUNAKAN KROMATOGRAFI KOLOM SEPHADEX LH-20

open access: yesAgritech, 2012
Antioxidant Activity of Purifi ed Gambir Extract Using Sephadex LH-20 Column Chromatography ABSTRAK Telah dilakukan ekstraksi terhadap gambir menggunakan tiga jenis pelarut [aquades:etanol (1:1), etanol:etil asetat (1:1), dan etil asetat], dilanjutkan ...
Rusdin Rauf   +2 more
doaj   +1 more source

Preparation of DPPH and Its Derivatives

open access: yes, 2013
วารสารวิชาการและวิจัย มทร.พระนคร, 6 (2) : 167-179Abstract This article reviews literatures concerning preparation of stable free radical DPPH (2,2-diphenyl-1-picrylhydrazyl) and its derivatives.
วสุพงษ์พันธ์, วันเพ็ญ   +1 more
core  

Potencial do processo de nanofiltração na concentração de compostos bioativos do suco de melancia (Citrullus lanatus) [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciencias Agrarias, Programa de Pós-Graduação em Ciência dos Alimentos, Florianópolis, 2013.A melancia de polpa vermelha (Citrullus lanatus) é considerada um fruto de alto valor ...
Arriola, Nathalia Darminia Aceval
core  

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