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Biomedical subjects

R Sanil

Publications and source records attributed to R Sanil.

3 recordsLinked to original sources

Antioxidant enzymes and peroxidation in galactogenic cataract.

The antioxidant enzymes like catalase and superoxide dismutase (SOD) were studied in erythrocytes and lens at various stages of cataractogenesis in albino rats. The rate of peroxidation was measured by assessing the malondiadehyde (MDA) in lens and plasma. The insoluble and soluble protein fractions were measured in lens to study the protein crosslinkings in relation to the above said parameters. Cataract was induced in albino rats by feeding it with 30% galactose as part of the normal diet (w/w) for 30 days. The results show a decrease of SOD and catalase with concomitant increase of MDA and insoluble protein with the advancement of cataract.

Animals↗

Pulmonary function studies in rowers.

The present study attempts to investigate the pulmonary functions of snake boat rowers before and after rowing. This is made on 12 healthy traditional snake boat rowers ranging from age 16-23 years of Kavanattinkara boat race, Kottayam, Kerala, India. The pulmonary function tests were carried out with vitallograph compact-II spirometer. The results show a decrease in pulmonary functions "lung volumes" and "flow rates" after rowing in comparison to basal condition.

Adolescent↗

Prediction equation for lung functions in South Indian children.

Lung functions including VC, IVC, FVC, FEV0.5, FEV1, PEF, FEF0.2-1.2, FEF25-75%, FEF75-85%, PIF, FMFT, MVV(IND), peak expiratory flow at 25%, 50% and 75% of FVC, peak inspiratory flow at 75%, 50%, 25% and the ratio between different lung volumes were measured with Vitallograph Compact-II spirometer on 109 South Indian school boys in the age group of five to sixteen years. The results show an increase in "lung volumes" and "flow rates" with increase in age, height and weight. FMFT and MVV(IND) also increase with increase in anthropometric measurements. All the lung functions except FEF75-85% and the ratio between different lung volumes show significant positive correlation with age, height and weight. Regression equations were derived for predicting normal lung functions for healthy South Indian boys. Lung volumes and flow rates were lower than North Indian and foreign boys. The decrease in lung functions in South Indian boys were due to their sea level dwelling, dietary habits and comparatively lower anthropometric measurements.

Adolescent↗