نتایج جستجو برای: free radical scavenging method

تعداد نتایج: 2141595  

Journal: :international journal of molecular and cellular medicine 0
durdi qujeq cellular and molecular biology research center (cmbrc), babol university of medical sciences, babol, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی بابل (babol university of medical sciences) solmaz kamei department of biochemistry and biophysics, babol university of medical sciences, faculty of medicine, babol, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی بابل (babol university of medical sciences)

a vast majority of the studies addressing the free radicals including hydroxyl radical is a damage compound of biochemical molecules such as dna, proteins and lipids. when free radicals specially hydroxyl radical are not adequately removed from the body, it may damage biological macromolecules, leading to a variety of disease occurs. therefore, the body should be protected by an enzymatic or no...

تقی‌زاده, مسعود, داداش پور, مهدی, درویش علیپور آستانه, شکیبا, رسولی, ایرج, سفیدکن, فاطمه,

Background and Objective: Utilization of plants as antioxidants in food processing has a potential for substitution of synthetic antioxidants. In the present work, some unexplored biological activities of Thymus daenensis, commercial thyme essential oils and thymol were comparatively studied. Materials and Methods: Ferrous ion chelating was assessed by spectrophotometry by mixing the essential ...

Journal: :iranian journal of pharmaceutical research 0
mohammad-reza delnavazi tehran university of medical sciences abbas hadjiakhoondi tehran university of medical sciences abbas delazar tabriz university of medical sciences yousef ajani now he is student of phd. degree in germany saeed tavakoli tehran university of medical sciences narguess yassa tehran univ. med. sci.

dorema glabrum fisch. & c.a. mey. (apiaceae) is a monocarpic perennial plant distributed in southern caucasus. in azerbaijan republic folk medicine, the gum-resin of this species is used as a diuretic and anti-diarrheal agent. it is also traditionally used for the treatment of bronchitis and catarrh. in the present study, chemical constituents of the essential oil and extract of d. glabrum aeri...

2012
Sonam Pandey R. C. Agrawal S. Maheshwari

In this present study our aim was to evaluate In vitro antioxidant and free radical scavenging potential of methanolic extracts of Bauhinia variegata Linn. Different parts of Bauhinia variegata like leaves, bark and flowers have free radical scavenging activity by hydroxyl radical scavenging method. All extracts have different level of antioxidant activity. Methanol extracts was found to be goo...

Journal: :journal of chemical health risks 0
m. momen heravi department of chemistry, islamic azad university, mashhad branch, mashhad, iran b. haghi department of chemistry, islamic azad university, mashhad branch, mashhad, iran a. morsali department of chemistry, islamic azad university, mashhad branch, mashhad, iran p. ardalan department of chemistry, islamic azad university, mashhad branch, mashhad, iran, young researcher club t. ardalan department of chemistry, islamic azad university, mashhad branch, mashhad, iran, young researcher club

reactions of free radicals and reactive oxygen species (ros) with biological molecules in vivo play an important physiological role in many diseases. 2,2-diphenyl-1-picrylhydrazyl (dpph) is a stable free radical and often used as a routine reagent to evaluate the antioxidant capacity of an antioxidant. this study was undertaken to investigate the free radical-scavenging and antioxidant activiti...

Scrophularia umbrosa is a medicinal plant used as a traditional herb. This study was designed to investigate the phytochemical analysis of methanol (MeOH), DCM, and n-Hexane extracts of rhizome as well as total phenol and total flavonoid contents (TPC and TFC). In-vitro β-hematin formation assay and DPPH method were applied for analyzing antimalarial and free-radical scavenging activities of th...

Dorema glabrum Fisch. & C.A. Mey. (Apiaceae) is a monocarpic perennial plant distributed in southern Caucasus. In Azerbaijan Republic folk medicine, the gum-resin of this species is used as a diuretic and anti-diarrheal agent. It is also traditionally used for the treatment of bronchitis and catarrh. In the present study, chemical constituents of the essential oil and extract of D. glabrum aeri...

Scrophularia umbrosa is a medicinal plant used as a traditional herb. This study was designed to investigate the phytochemical analysis of methanol (MeOH), DCM, and n-Hexane extracts of rhizome as well as total phenol and total flavonoid contents (TPC and TFC). In-vitro β-hematin formation assay and DPPH method were applied for analyzing antimalarial and free-radical scavenging activities of th...

Dorema glabrum Fisch. & C.A. Mey. (Apiaceae) is a monocarpic perennial plant distributed in southern Caucasus. In Azerbaijan Republic folk medicine, the gum-resin of this species is used as a diuretic and anti-diarrheal agent. It is also traditionally used for the treatment of bronchitis and catarrh. In the present study, chemical constituents of the essential oil and extract of D. glabrum aeri...

2010
M. G. RANA

Free radicals are implicated for many diseases including diabetes mellitus, arthritis, cancer, ageing. etc. In the treatment of these diseases, antioxidant therapy has gained utmost importance. Alcoholic extract of Medicago sativa was studied for its in vitro antioxidant activity using different models viz. DPPH radical scavenging, ABTS radical scavenging, iron chelating activity, lipid peroxid...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید