Scavenging相关论文
Quinoa,originated in high altitude area of Indian,is an annual herbaceous plants of chenopodiaceae,and has been cultivat......
The C (Cys) 2H (His) 2-type transcription factor is one of the most important transcription factors in plants and plays ......
Objective: To evaluate the effect of Zhuchun pill (ZCP) on senile Kidney-Yang Deficiency (KYD). Methods: By single blind......
We collected the diseased blades of Laminaria japonica from Yantai Sea Farm from October to December 2002, and the algin......
A novel dinuclear copper complex with tetraglycol aldehyde-phenylalanine Schiff base has been synthesized. It was charac......
Polysaccharides are active constituents of Ganoderma lucidum to strengthen the body resistance and consolidate the const......
For quality control of buckwheat, fingerprint-efficacy study of buckwheat was carried out in this work. 2,2′-Bipyridyl,......
Two bioactive natural 4-arylcoumarins,5,7,4’-trimethoxy-4-phenylcoumarin(1a),5,7-dimethoxy-4-phenylcoumarin(1b) and fiv......
The elemental tellurium nanoparticles(TeNPs)-sucrose sol was prepared by the reaction of sodium tellurite with ascorbic ......
A kind of novel biopolymer antioxidant (BSA/HOSalenM, M=Co, Mn, Zn) is prepared with conjugation, which increases the an......
Synthesis, Crystal structure and Antioxidant of 3,5-Dihydroxy-N′-(5-bro-2-hydroxybenzylidene)benzohy
A new compound, 3,5-dihydroxy-N′-(5-bro-2-hydroxybenzylidene)benzohydrazide hydrate, has been synthesized and character......
Simultaneous Improvements of Thermal Stability and Mechanical Properties of Poly(propylene carbonate
Inspired by the photoprotection, radical scavenging of melanin together with versatile adhesive ability of mussel protei......
[Objective]To optimize the microwave-assisted extraction technology of total flavonoids from FRUCTUS LYCII.[Method]Using......
The integrated quality assessment of Chinese commercial dry red wine based on a method of online HPL
AIM: To apply an integrated quality assessment strategy to investigate the quality of multiple Chinese commercial dry re......
Optimization of the Extraction Technology of Flavonoids from Chrysanthemum coronarium L.by Microwave
[Objective] To optimize the extraction conditions of flavonoids from Chrysanthemum coronarium L.[Method] Single factor t......
[Objective]This study aimed to analyze the low-polar components and antioxidant activities of Vernonia divergens.[Method......
研究兖州卷柏对四氯化碳(CCl4)致小鼠肝损伤的保护效果。昆明小鼠随机分为6组(n=8):正常组、CCl4模型组、水飞蓟素对照组、兖州卷......
Ceria has emerged as a fascinating and lucrative material in bio-application,for instance,disease treatment,bioimaging a......
Free radical scavenging activity of three different flowers-Hibiscus rosa-sinensis,Quisqualis indica
Objective:To evaluate three flowers of Hibiscus rosa-sinensis(H.rosa-sinensis),Quisqualis indica(Q.indica) and Senna sur......
New Active Organic Substance in Oyster Shell Capable of Scavenging Oxygen Free Radicals with High Ef
A light purple organic active substance capable of scavenging hydroxyl radical( OH) with a high efficiency was extracted......
The present study was designed to investigate the non-alkaloid compounds from the leaves and stems of Vinca major cultiv......
Holistic evaluation of San-Huang Tablets using a combination of multi-wavelength quantitative finger
The present study was designed to establish a multi-wavelength quantitative fingerprinting method for San-Huang Tablets(......
Antioxidant,anti-alpha-glucosidase and pancreatic beta-cell protective effects of methanolic extract
Objective: To investigate the antioxidant, anti-a-glucosidase and pancreatic b-cell protective potential of Ensete super......
[Objectives] To study the in vitro antioxidant activity of hot water extracts from 7 different sources of Ganoderma luci......
GTS40, an active fraction of Gou Teng-San(GTS), protects PC12 from H_2O_2-induced cell injury throug
Oxidative stress, a predominant cause of apoptosis cascades triggered in neurodegenerative disorders, has been regarded ......
Sulfated polysaccharides with antioxidant and anticoagulant activity from the sea cucumber Holothuri
Sea cucumber is a traditional nutritional food and medicinal resource with many bioactive components in China.Holothuria......
Stroke remains the third leading cause of death and of adult disability worldwide.Vascular occlusion,followed by ischemi......
[Objectives] To optimize the extraction process of Herba Lycopi polysaccharide by cellulase,and study its antioxidant ac......
GC-MS analysis,determination of total phenolics,flavonoid content and free radical scavenging activi
Objective:To perform phytochemical screening,estimate total phenolics,flavonoids and to evaluate antioxidant potential o......
Syntheses of two very important derivatives of quercetin,troxerutin and 3’,4’,7-triacetoxyethoxyquercetin were describ......
Comparative analysis of volatile oils in the stems and roots of Ephedra sinica via GC-MS-based plant
With a great difference in therapeutic effects of Mahuang(MH, the stems of Ephedra sinica) and Mahuanggen(MHG, the roots......
A new compound,3,5-dihydroxy-N’-(4-nitrobenzylidene)benzohydrazide(Ⅰ),has been synthesized and characterized by single......
Characterization and antioxidant activities of marine pepsin soluble collagen from the skin of yello
Characteristics and antioxidant activities of pepsin-soluble collagen(PSC) from yellow goosefish( Lophius litulon) skins......
Synthesis,characterization and antioxidant activities of highly functionahzed cyclopentadienes catal
A three-component condensation was applied for the preparation of cyclopentadiene derivatives through the reaction of pr......
In order to effectively protect the activity of Epigallocatechin gallate(EGCG), we explored the protection mechanism of ......
Marine algae contain various bromophenols with a variety of biological activities,including antimicrobial,anticancer,and......
Antidiabetic and in vitro antioxidant potential of Hybanthus enneaspermus(Linn) F.Muell in streptozo
Objective:To evaluate antidiabetic and antioxidant potential of Hybanthus enneaspermus in different models.Methods:The o......
Disequilibria between ~(210)Po and ~(210)Pb in surface waters of the southern South China Sea and th
Activities of the naturally occurring radionuclides, 210Pb and 210Po, were measured in both dissolved (0.45 μm) phases ......
Studies on the kinetics of decomposition of diacyl peroxides——Ⅲ.Kinetics and mechanism of decomposit
The kinetics of decomposition of 3,5,5-trimethylhexanoyl peroxide(1)in benzene at 30,40,and 50℃ respectively have been......
miR-29b mediates effect of carvedilol on inhibition of acute myocardium infarction-induced myocardia
AIM:Carvedilol,a third-generation,nonselectiveβ-adrenoreceptor antagonist,possesses both reactive oxygen species(ROS)sc......
Antityrosinase,antioxidative activities,and brine shrimp lethality of ethanolic extracts from Protiu
Objective:To evaluate all parts of Protium serratum(Wall,ex Colebr.) Engl.(P.serratum) for their phytochemistry and biol......
[Objective]To optimize the extraction process of total flavonoids from Elaeagnus angustifolia of Ningxia.[Method]Based o......
Lipid peroxidation injury after percutaneous coronary intervention and its clinical effects in patie
Background Percutaneous coronary intervention(PCI) is a way of treating patients with coronary artery disease(CAD), espe......
Semiempirical quantum chemical method AM1 was employed to calculate the highest occupied molecular orbital (HOMO) energy......
Water-soluble b-alanine C60 adducts were synthesized, and the scavenging ability to superoxygen anion radical O2- and hy......
The static O-H bond parameters including O-H bond length, O-H charge difference, O-H Mulliken population and O-H bond st......
Fullerene derivatives have exhibited fascinating properties in biological systems. Several antioxidative hindered phenol......
1, 4-Pyrone Effects on O-H Bond Dissociation Energies of Catechols in Flavonoids: A Density Function
Through B3LYP/6-31G** calculations, the 1, 4-pyrone effects on O-H bond dissociation energies (BDEs) of catechols in rin......
High permittivity materials have been required to replace traditional SiO_2 as the gate dielectric to extend Moore’s la......