Results 61 to 70 of about 161,711 (240)
Adaptation of DPPH Method for Antioxidant Determination
, 2011 Antioxidants are indispensable molecules that help prevent biomolecule oxidation. By fighting the production of free radicals, antioxidants prevent different ageing-associated diseases.
Adriana M. Domínguez y Ramírez +5 more
core +1 more source
Advanced Science, EarlyView.Multifunctional oral delivery system—L. reuteri@ZGM—act as both a carrier and therapeutic adjuvant, providing ROS scavenging, and mucin‐interactive properties tailored to the IBD microenvironment. This bioactive gel safeguards L. reuteri from gastric degradation, enhances mucosal adhesion, and promotes long‐term retention at inflamed sites, thereby ...
Mengyun Peng +8 more
wiley +1 more source
The effect of ultrasound frequency on % DPPH.
, 2016 The effect of ultrasound frequency on % DPPH.
David A. Lightfoot (55293) +4 more
core +1 more source
Self‐Propelled HPB@Lip@AB Nanomotors Ameliorate Dry Eye Disease
Advanced Science, EarlyView.A self‐propelled HPB@Lip@AB nanomotor system is developed for dry eye disease (DED) therapy, facilitating rapid penetration across ocular surface barriers while integrating hydrogen therapy with multi‐enzyme‐like antioxidant activity. The nanoplatform restores mitochondrial function, suppresses oxidative stress, inflammation, and apoptosis, and ...
Jing Li +9 more
wiley +1 more source
Beyond Probiotics: Postbiotics for Healthy Aquaculture
Advanced Science, EarlyView.This critical review assesses limitations of probiotics and proposes postbiotics, preparations of inanimate microorganisms and their metabolites, as a more stable, controlled, and biosafe formulation. Postbiotics offer significant advantages during industrial aquafeed production and storage. However, their practical implementation is currently hindered
Michael Leonidas Chikindas +12 more
wiley +1 more source
HPLC-DPPH Screening Method for Evaluation of Antioxidant Compounds in Species
Natural Product Communications, 2016 Corylus avellana L., C. colurna L. and C. maxima Mill. have been used in traditional medicine for a long time for the treatment of various diseases, such as phlebitis, varicose veins, haemorrhoidal symptoms and eczema.
Eszter Riethmüller +5 more
doaj +1 more source
Phytochemical and antioxidant evaluation of cassia sieberiana D.C. stem bark extracts
The Proceedings of the Nigerian Academy of Science, 2020 Cassia sieberiana D.C. belongs to the Fabaceae family and it is used ethnomedically in the management of cancer, diabetes and other diseases. There is a growing concern about the scourge of diseases caused by excessive free radicals in the body and lack ...
Emmanuel H. Mshelia +3 more
doaj +1 more source
, 2014 Degenerative diseases caused by the excess of free radicals in the body are the highest causes of death in the world. Free radicals in the body bring about premature aging by damaging the fatty tissue under the skin, decreasing skin firmness and causing ...
Rininingsih EM, Uning
core
Advanced Science, EarlyView.An acid‐responsive core‐shell microneedle system normalizes the degenerative annulus fibrosus microenvironment by consuming pathological H+, generating O2, and providing NIR‐amplified redox buffering. Mechanistically, it epigenetically suppresses ferroptosis via DNMT3A‐dependent methylation of the ATF3 promoter, relieving ATF3‐mediated repression of ...
Lu Tan +7 more
wiley +1 more source
Persistent free radicals in leaves as a stable standard for quantifying free radicals
MethodsXThis study explored plant‐derived biogenic persistent free radicals (BPFRs) in crape myrtle leaves as an alternative standard to 2,2‐diphenyl‐1‐picrylhydrazyl (DPPH) for quantifying organic radicals.
Eric P. Vejerano +2 more
doaj +1 more source