Cover: Free Radicals and Antioxidants
Free Radicals and Antioxidants
Volume 2, Issue 4
· pp. 1–67 · 11 articles
- Volume
- 2
- Issue
- 4
- Published
- Pages
- 1–67
- Articles
- 11
- Sections
- 1
- ISSN
- 2231-2536
- Journal
- Free Rad. Antiox.
In this issue
Original Article
- Article
Lipid peroxidation, superoxide dismutase and catalase co-relation in pulmonary and extra pulmonary tuberculosis
Shubhangi M Dalvi, Vinayak W Patil, Nagsen N. Ramraje, Jaising M Phadtare
pp. 1–5 · DOI: 10.5530/ax.2012.4.1 · Published
Objective:Tuberculosis is an infectious disease caused by Mycobacterium tuberculosis affecting mainly the immune system in humans. This Study determines the malondialdehyde causing oxidation stress and blood levels of su…
- Article
Haptoglobin, an acute phase reactant as marker for chronic pancreatitis – evidence from serum proteome analysis
Suganya Vijayashankar, Geetha Arumugam, Satish Devakumar
pp. 12–18 · DOI: 10.5530/ax.2012.4.3 · Published
Background and Aim:Serum proteome analysis is a novel tool to detect the protein markers for any pathological disease. Diagnosis of chronic pancreatitis is mainly based on the level of serum marker enzymes amylase and li…
- Article
A comparative analysis of superoxide dismutase activity levels in gingiva and gingival crevicular fluid in patients with chronic periodontitis and periodontally healthy controls
Amita Olivia Coutinho, Sheetal Sanikop
pp. 19–25 · DOI: 10.5530/ax.2012.4.4 · Published
Background and Objectives:Superoxide dismutase (SOD), a metalloenzyme is a powerful antioxidant in the body that acts against superoxide, released in inflammatory pathways and causes extracellular structure degradation. …
- Article
Studies on phytochemical and In-Vitro antioxidant potential of Justicia beddomei (Clarke) Bennett
Akash Marathakam, Kannappan N, Jasemine S, Santhiagu A, Sreejith M, Ajith MP
pp. 26–31 · DOI: 10.5530/ax.2012.4.5 · Published
Introduction: The current study was carried out to investigate the phytochemical constituents and in vitro antioxidant potential of the aerial parts of Justicia beddomei (Clarke) Bennett belonging to the family Acanthace…
- Article
Anti-oxidant capacity, total phenolic contents and HPLC determination of rutin in Viola tricolor (L) flowers
Adiene Fernandes Kieling Gonçalves, Rossana Barcellos Friedrich, Aline Augusti Boligon, Mariana Piana, Ruy Carlos Ruver Beck, Margareth Linde Athayde
pp. 32–37 · DOI: 10.5530/ax.2012.4.6 · Published
Background: Natural products with anti-oxidant properties have gained importance in recent years due to their ability to neutralize free radicals or their actions. Viola tricolor belong to Violaceae family and is known a…
- Article
In vitro anti-oxidant activity of Ruellia tuberosa root extracts
Daya L. Chothani, S.H. Mishra
pp. 38–44 · DOI: 10.5530/ax.2012.4.7 · Published
Background:The present study was aimed to evaluate in vitro anti-oxidant activity of the Ruellia tuberosa (Acanthaceae) roots. Materials and Methods:Anti-oxidant activity was evaluated by using DPPH free radical scavengi…
- Article
In vitro anti-cancer and anti-oxidant activity of different fractions of Diospyros peregrina unripe fruit extract
Angel T. Alex, Niranga Hansini Nawagamuwa, Alex Joseph, Josyula V. Rao, Jesil A. Mathew, Nayanabhirama Udupa
pp. 45–49 · DOI: 10.5530/ax.2012.4.8 · Published
Background:Diospyros peregrina (Ebenaceae) is a medium-sized evergreen tree having ethnomedicinal significance as an aphrodisiac, astringent, bactericide and for the treatment of diarrhoea, cholera, dysentery, fever, mal…
- Article
Evaluation of the antioxidant effects in vitro of the isopulegone
Oskar Almeida Silva, Francisco Rodrigo de Asevedo Mendes de Oliveira, Tamires Cardoso Lima, Damião Pergentino de Sousa, Alexandre Araújo de Souza, Rivelilson Mendes de Freitas
pp. 50–55 · DOI: 10.5530/ax.2012.4.9 · Published
Background: Studies report that monoterpenes and their synthetic derivatives have diverse biological and pharmacological properties. Among these compounds, isopulegone present in the essential oil of various aromatic pla…
- Article
Membrane stability and methaemoglobin content of human erythrocytes incubated in aqueous leaf extract of Nicotiana tabacum product
Chikezie P.C., Akuwudike A. R., Chikezie C. M.
pp. 56–61 · DOI: 10.5530/ax.2012.4.10 · Published
The present study seeks to ascertain membrane stability and methaemoglobin content (%MetHb) of human erythrocytes suspended in aqueous leaf extract of N. tabacum. Erythrocyte membrane stability (%EMS) and %MetHb were mea…
- Article
Endogenous antioxidant defenses in malaria comorbidly occurring with typhoid
O. Ademuyiwa, D. A. Ojo, R. N. Ugbaja, S. O. Rotimi
pp. 6–11 · DOI: 10.5530/ax.2012.4.2 · Published
Introduction: Malaria and typhoid are two diseases of public health importance that are associated with fever in the tropics. Objective: To assess antioxidant responses during malaria, typhoid and typhoid + malaria infec…
- Article
Antioxidant properties of benzoic acid derivatives against superoxide radical
Beata Velika, Ivan Kron
pp. 62–67 · DOI: 10.5530/ax.2012.4.11 · Published
Introduction: Reactive species play a dual deleterious and beneficial antioxidant role. Overproduction of reactive species can cause damage of cell structures, including lipids and membranes, proteins and DNA. Hydroxyben…
