Results 51 to 60 of about 717,691 (315)

Antioxidative Activity of Natural Isorhapontigenin

open access: yesJapanese Journal of Pharmacology, 2001
Isorhapontigenin (ISOR), isolated from Belamcanda chinensis, is a derivative of stilbene. Its chemical structure is very similar to that of resveratrol, with a potent antioxidative effect. In the present study, we investigated the antioxidative activity of ISOR in vitro.
Wang, Qing Li, Lin, Mao, Liu, Geng Tao
openaire   +3 more sources

Antioxidant and Antiradical Activity of Coffee [PDF]

open access: yesAntioxidants, 2013
This review summarizes published information concerning the determination of antioxidant activity (AA) in coffee samples by various methods (ORAC, FRAP, TRAP, TEAC, etc.) in vitro and limited data of antiradical activity of coffee products in vitro and in vivo.
Alexander Yashin   +3 more
openaire   +3 more sources

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Study on preparation of collagen peptides from Micropterus salmoides skin and its antioxidant activity

open access: yesShipin yu jixie, 2022
Objective: Collagen was extracted from the skin of Micropterus salmoides and used to explore the effect of enzyme types on the antioxidant activity of collagen peptides. Methods: Four kinds of enzymes were used, namely alkaline protease, neutral protease,
HAN Meng-yao   +5 more
doaj   +1 more source

Chemical Composition and in Vitro Evaluation of the Antioxidant and Antimicrobial Activities of Eucalyptus gillii Essential Oil and Extracts [PDF]

open access: yes, 2012
In this study, essential oil and various extracts (hexane, petroleum ether, acetone, ethanol, methanol and water) of Eucalyptus gilii were screened for their chemical composition, antimicrobial and antioxidant activities.
Abderrabba, Manef   +13 more
core   +1 more source

Blood‐based proteomic profiling reveals context‐dependent changes in BCL2‐associated signaling during taxane therapy in breast cancer patients

open access: yesFEBS Open Bio, EarlyView.
Chemotherapy side effects significantly impact cancer survivors' quality of life. Using protein levels in blood samples from breast cancer patients before and after 12 weeks of taxane treatment, we detected treatment‐dependent changes in calcium signaling and aging pathways associated with cancer recurrence.
Saira Munshani   +6 more
wiley   +1 more source

Antioxidant activity of acerola extracts

open access: yesCzech Journal of Food Sciences, 2004
West Indian cherries or acerola fruits (Malpighia glabra L.) are very rich in ascorbic acid, and also contain flavonoids and anthocyanins. Therefore, their antioxidant activity is interesting.
I. Nagamine   +6 more
doaj   +1 more source

Comparison of the Antioxidant Activities and Phenolic Content of Five Lonicera Flowers by HPLC-DAD/MS-DPPH and Chemometrics

open access: yesInternational Journal of Analytical Chemistry, 2020
The Lonicera plants (family Caprifoliaceae) with strong antioxidant activity are used as potential health-supporting phytochemicals. Studying the detailed relationships between bioactive compounds and their antioxidant activity is important for further ...
Rong-rong Zhou   +7 more
doaj   +1 more source

Comparative Analysis of Antioxidant Compounds and Antioxidant Activities in Vitro of Different Kiwifruit Juice

open access: yesShipin gongye ke-ji, 2022
Twelve varieties of kiwifruit from the three major lines of Meiwei, Zhonghua and Ruanzao from the two main producing areas of Shaanxi and Sichuan provinces were used as test materials.
Ruijuan LI   +6 more
doaj   +1 more source

Antioxidant activity and total phenolic contentof ethyl acetate extract and fractions of Lantana camara L.leaf

open access: yes, 2020
Antioxidant activity and total phenolic contentof ethyl acetate extract and fractions of Lantana camara L ...
suryati, suryati
core  

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