Results 91 to 100 of about 160,911 (301)

Paper-based DPPH Assay for Antioxidant Activity Analysis

open access: yesAnalytical Sciences, 2018
We report on a paper-based 2,2-diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl (DPPH) assay for a simple, inexpensive, low reagent and sample consumption and high throughput analysis of antioxidant activity. The paper-based device was fabricated using a lamination method to create a 5-mm in diameter circular test zone that was embedded with a DPPH reagent ...
SIRIVIBULKOVIT, Kitima   +2 more
openaire   +3 more sources

In vitro μελέτη διατροφικής αξίας ποικιλιών κινόας (Chenopodium quinoa)

open access: yes, 2017
Η παρούσα εργασία εξετάζει την in vitro διατροφική αξία 3 ποικιλιών κινόας (Chenopodium quinoa), με έμφαση στις αντιοξειδωτικές, αντιαθηρογόνες και αντιθρομβωτικές ιδιότητες της.
Μπουζέλος, Βύρων   +1 more
core  

Aktivitas Antioksidan Berbagai Minyak Edible Menggunakan Metode DPPH [PDF]

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

D4F‐Functionalized Ceria Nanozyme‐CasRx Platform Suppresses STING and Reprograms the Renal Immune Niche in Acute Kidney Injury

open access: yesAdvanced Science, EarlyView.
D4F‐functionalized ceria nanozyme–CasRx nanoparticles preferentially target renal macrophages through SR‐B1‐mediated uptake in ischemia–reperfusion injury. Ceria scavenges excessive ROS, while CasRx silences STING signaling, shifting macrophages toward a less inflammatory, pro‐resolving state and increasing the proportion of regulatory T cells.
Weibo Chen   +11 more
wiley   +1 more source

Phytochemical and antioxidant screening of some extracts of Juniperus communis L. and Juniperus oxycedrus L.

open access: yesCzech Journal of Food Sciences, 2019
The content of phytochemicals, total phenolics, total flavonoids and antioxidant potential of extracts of Juniperus communis L. and Juniperus oxycedrus L. berries were determined.
Nebojša Živić   +6 more
doaj   +1 more source

DPPH radical-scavenging activity of GL extracts.

open access: yes, 2013
DPPH radical-scavenging activity of GL extracts.
Shuping Zhong (77796)   +6 more
core   +1 more source

Mitochondria‐Targeted Multimodal Nanotherapeutics Suppress Oxidized mtDNA‐Driven Inflammation at the Source

open access: yesAdvanced Science, EarlyView.
Ox‐mtDNA fragments escaping from mitochondria drive robust inflammatory responses. A targeted nanoplatform simultaneously inhibits mitochondrial FEN1‐mediated mtDNA cleavage and scavenges ROS, preventing the generation of immunogenic Ox‐mtDNA fragments. The released SeNPs further promote autophagic clearance of cytosolic mtDNA. Consequently, cGAS‐STING,
Wen‐Ling Li   +7 more
wiley   +1 more source

Components responsible for antimicrobial activity of propolis from continental and Mediterranean regions in Croatian

open access: yesCzech Journal of Food Sciences, 2017
Propolis is a popular subject of research worldwide due to its therapeutic potential. The antimicrobial activity of propolis appears to be promising but depends on many variables related to its origin such as the content of phenolics and flavonoids.
Ivana Tlak Gajger   +6 more
doaj   +1 more source

Delay of Cucumber Senescence and Life‐Extending Capabilities on Caenorhabditis elegans With the Postharvest Application of Sorbitol and Methyl Salicylate

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Methyl salicylate and sorbitol were taken as coating agents. Caenorhabditis elegans was taken as an animal model. The coated agents were applied in C. elegans. The life span study in C. elegans proves the authenticity of MS and SL. MS and SL extended the post‐harvest life of cucumber for 14 days.
Chirayu H. Trivedi   +3 more
wiley   +1 more source

DPPH radical scavenging test.

open access: yes, 2015
Comparison of the antioxidant ability in the DPPH radical scavenging test of Millo Corvo (accumulating anthocyanins and no carotenoids), F2 segregating white seed (lacking anthocyanins and carotenoids) and Scagliolo cultivar (accumulating carotenoids ...
Michela Landoni (737208)   +7 more
core   +1 more source

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