• No results found

DPPH radical scavenging

Synergistic Effect of Polyherbal Formulations on DPPH Radical Scavenging Activity

Synergistic Effect of Polyherbal Formulations on DPPH Radical Scavenging Activity

... (DPPH) radical scavenging activity presence in aqueous extract of herbal leaves of Strobilanthes crispus (Pecah beling), Phyllanthus niruri (Dukung anak), Orthosiphon aristatus (Misai kucing) and ...

6

DPPH RADICAL SCAVENGING ACTIVITY OF EXTRACTS FROM BUDDLEJA SALVIIFOLIA

DPPH RADICAL SCAVENGING ACTIVITY OF EXTRACTS FROM BUDDLEJA SALVIIFOLIA

... The antioxidant activity of the extracts was carried out using 1,1-diphenyl-2-picrylhydrazyl (DPPH) as described in literature [11]. Briefly, a stock solution of the methanolic extract was prepared at a ...

8

Free Radical Scavenging Activity and Total Phenolic content of
Ziziphus Mauritiana Lam.

Free Radical Scavenging Activity and Total Phenolic content of Ziziphus Mauritiana Lam.

... free radical scavenging potential of the ethanolic and aqueous extracts of the leaves of Ziziphus mauritiana Lam, was studied for its in vitro scavenging activity by different methods ...viz. ...

12

Antidepressant and Antioxidant Activities of Some 2-Benzoxazolinone Derivatives as Bupropion Analogues

Antidepressant and Antioxidant Activities of Some 2-Benzoxazolinone Derivatives as Bupropion Analogues

... Recently we described the design and synthesis of four bupropion analogues, 3-Methyl-6- (substitutedamino) propionyl]-2-benzoxazolinone as antidepressant. Bupropion is a norepinephrine and dopamine reuptake inhibitor ...

5

IN VITRO ANTIOXIDANT ACTIVITY OF NYMPHAEA RUBRA L  RHIZOME

IN VITRO ANTIOXIDANT ACTIVITY OF NYMPHAEA RUBRA L RHIZOME

... (DPPH) radical is widely used as a model system to investigate the free radical scavenging activities of several plant ...extracts. DPPH is stable, nitrogen centered free radical ...

12

EVALUATION OF THE EFFECT OF TEMPERATURE ON ANTIOXIDANT STATUS OF PHYLLANTHUS EMBLICA EXTRACTS USING CELL FREE AND CELL CULTURE SYSTEM

EVALUATION OF THE EFFECT OF TEMPERATURE ON ANTIOXIDANT STATUS OF PHYLLANTHUS EMBLICA EXTRACTS USING CELL FREE AND CELL CULTURE SYSTEM

... free radical scavenging activities of the samples were measured using the stable DPPH radical assay method with some ...nm. DPPH solution without samples served as the ...standard. ...

12

I VITRO ATIOXIDAT POTETIAL OF ETHAOLIC
EXTRACT OF MOMORDICA DIOICA ROXB (CUCURBITACEAE)

I VITRO ATIOXIDAT POTETIAL OF ETHAOLIC EXTRACT OF MOMORDICA DIOICA ROXB (CUCURBITACEAE)

... are 72.56 µg/ml (DPPH radical scavenging), 97.13 µg/ml (ABTS radical scavenging), and 56.59 µg/ml (iron chelating activity) for ethanolic extract. Also total antioxidant capacity of ...

12

In-Vitro Antioxidant Activity of Leaf Extract of Aerva Lanata Linn.

In-Vitro Antioxidant Activity of Leaf Extract of Aerva Lanata Linn.

... superoxide radical-scavenging activity, hydroxyl radical-scavenging activity and DPPH radical-scavenging ...free radical scavenging activity than its ...

5

Title:  EFFECTIVE FU LING (PORIACOCOS) FOR THE TREATMENT OF OBESITY? Author:  Dr. Luis Carlos Mendes Keyword:   Obesity, Orlistat, Poria-cocos, Anti obesity drugs, Coronary Artery DiseasePage No:  183-192Abstract:   Obesity is a chronic disease that curre

Title: EFFECTIVE FU LING (PORIACOCOS) FOR THE TREATMENT OF OBESITY? Author: Dr. Luis Carlos Mendes Keyword: Obesity, Orlistat, Poria-cocos, Anti obesity drugs, Coronary Artery DiseasePage No: 183-192Abstract: Obesity is a chronic disease that currently constitutes one of the major health problems of modern societies. In recent decades there has been an increase in the average weight of the population, as well as the prevalence of the number of obese individuals.(5-10) Obesity is associated with an increased prevalence of diabetes, hypertension, dyslipidaemia, hyperuricaemia, and gallbladder lithiasis. Waist circumference is now considered one of the main factors for the diagnosis of metabolic syndrome. According to the latest classification proposed by the International Diabetes Federation in 2006 (12)are diagnostic criteria circumference of the upper waist 94cm for European and 80cm men for European women, triglycerides greater than 150mg / dl, HDL 130 mmHg or diastolic blood pressure> 85 mmHg and fasting plasma glucose> 100 mg / dl. Obese patients are often a dyslipidemia characterized by hypertriglyceridemia, lowering cholesterol and increased HDL LDL. This metabolic profile is present the most often in obese patients with accumulation of intra-abdominal fat, which has been associated with increased risk of ischemic heart disease (IHD). (1) It is estimated that, in Europe, the prevalence of obesity is 10-25% in most countries(1), in the US of 30.5% (2)and in Portugal have 38.6% of adults overweight and 13.8% are obese(3). In addition, also the alarming increase of overweight and obesity in the young in our country(4), seem to justify launching projects aimed at better understanding of these diseases and the promotion of measures aimed at combating it. The XENDOS (15)is the largest study to date with a drug for weight loss. Among the various studies which demonstrate a reduction in weight, the more effective is the Orlistat at a rate of 30% in the prevention of absorption of fat ingested at a dose of 120 mg three times a day.(13-14) Thus, this study will seek to verify whether it is really effective use of PoriaCocos in obesity compared with Orlistat. Keywords: Obesity, Orlistat, Poria-cocos, Anti obesity drugs, Coronary Artery Disease Download PDF

... Chemicals: DPPH (1,1-diphenyl, 2- picrylhydrazyl), NBT (nitro blue tetrazolium), NADH (nicotinamide adenine dinucleotide Abstract: In this study, measure antioxidant potential of ...by DPPH radical ...

7

IN VITRO ANTIOXIDANT ACTIVITY OF METHANOLIC EXTRACTS OF SOLANUM ERIANTHUM D. DON

IN VITRO ANTIOXIDANT ACTIVITY OF METHANOLIC EXTRACTS OF SOLANUM ERIANTHUM D. DON

... free radical scavenging studies: DPPH radical scavenging, hydroxyl radical scavenging, hydrogen peroxide, reducing power, phosphomolybdate, total phenol and total ...

6

PHYTOCHEMICAL CHARACTERIZATION AND INVITRO ANTIOXIDANT EFFICACY OF SARGASSUM WIGHTII

PHYTOCHEMICAL CHARACTERIZATION AND INVITRO ANTIOXIDANT EFFICACY OF SARGASSUM WIGHTII

... by DPPH radical scavenging assay, superoxide anion scavenging assay, Hydroxyl radical scavenging assay, Nitric oxide scavenging assay, reducing power ...

11

Free Radical Scavenging Potential of Ethanolic Extract of Uraria Picta Linn.

Free Radical Scavenging Potential of Ethanolic Extract of Uraria Picta Linn.

... free radical scavenging potential of ethanolic extract of Uraria ...free radical scavenging property viz. DPPH radical scavenging assay, ABTS radical ...

12

Pharmacological studies on Glycosmis pentaphylla (corr.) whole plant

Pharmacological studies on Glycosmis pentaphylla (corr.) whole plant

... using DPPH scavenging assay model the conversion of free radical, DPPH was occurred to stable DPPH- H by accepting electron, or hydrogen ...of DPPH is converted to light yellow ...

7

Total phenolic content and antioxidant activity of morinda tinctoria leaves

Total phenolic content and antioxidant activity of morinda tinctoria leaves

... The DPPH radical scavenging activity of Morinda tinctoria leaf extracts is given in Table ...extract. DPPH antioxidant assay is based on the ability of DPPH, a stable free ...

5

Bioactive properties of Sargassum siliquosum J. Agardh (Fucales, Ochrophyta) and its potential as source of skin-lightening active ingredient for cosmetic application

Bioactive properties of Sargassum siliquosum J. Agardh (Fucales, Ochrophyta) and its potential as source of skin-lightening active ingredient for cosmetic application

... DPPH radical scavenging assay uses DPPH to check the ability of the antioxidative compounds (algal extract) acting as radical scavengers of ...chromogen radical to the pale ...

8

In Vitro Free Radical Scavenging Potential of Methanol Extract of Entire Plant of Phyllanthus Reticulatus Poir

In Vitro Free Radical Scavenging Potential of Methanol Extract of Entire Plant of Phyllanthus Reticulatus Poir

... free radical scavenging activity in different methods viz DPPH radical scavenging assay, ABTS radical scavenging assay, O- phenanthroline assay, lipid peroxidation assay, ...

12

In Vitro Antioxidant Activity and Phytochemical Screening of Ethanolic Extract of Tabernaemontana Coronaria (L.)

In Vitro Antioxidant Activity and Phytochemical Screening of Ethanolic Extract of Tabernaemontana Coronaria (L.)

... of DPPH, FRAP, hydroxyl radical scavenging, superoxide radical scavenging, reducing power assay and nitric oxide radical scavenging ...high DPPH radical ...

7

IN VITRO EVALUATION OF ANTIOXIDANT ACTIVITY AND TOTAL PHENOLIC CONTENT OF METHANOLIC EXTRACT OF PIPER BETEL

IN VITRO EVALUATION OF ANTIOXIDANT ACTIVITY AND TOTAL PHENOLIC CONTENT OF METHANOLIC EXTRACT OF PIPER BETEL

... by DPPH free radical scavenging method. The DPPH radical scavenging activity of methanolic extract of Piper betel was found to be highest at 100μl concentration which was ...% ...

5

Download

Download

... Reactive oxygen species (ROS) have been projected as significant causative agents for some radical-mediated conditions including aging, cancer and cardiovascular disease. The search for potent natural ...

5

Free Radical Scavenging Potential of Acrostichumaureum L., Leaves

Free Radical Scavenging Potential of Acrostichumaureum L., Leaves

... (ABTS) radical scavenging activity of ...Unlike DPPH assay, the assay that involves scavenging of ABTS radicals required generation of the ...ABTS radical cation (ABTS •+ ) was ...

14

Show all 4884 documents...

Related subjects