186 research outputs found

    DEVELOPMENT AND VALIDATION OF A SIMPLE UV SPECTROPHOTOMETRIC METHOD FOR THE ESTIMATION OF SALBUTAMOL SULPHATE FROM PHARMACEUTICAL FORMULATIONS

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    Objective: The present study was undertaken to develop a rapid, simple, specific and economic ultraviolet (UV) spectrophotometric method for estimating the Salbutamol Sulphate (SS) in pharmaceutical formulations. Methods: The analysis was performed at λ max 276 nm using Sorenson’s isotonic phosphate buffer pH 7 (SIPB pH 7) as blank/diluent. The method was validated by following the analytical performance parameters as suggested by International Conference on Harmonization (ICH) which included accuracy, precision, linearity. Results: The drug follows the beer’s lambert’s law in the concentration range of 12.5-37.5μg/ml and exhibited good correlation coefficient (0.9997) and excellent mean recovery. Percentage RSD for precision and accuracy of the method was found to be less than 2%. This method was successfully applied for the determination of the Salbutamol Sulphate in commercial brands of Indian market and the results were in good agreement with the label claims. The developed method was suitable and specific to the analysis of Salbutamol Sulphate even in the presence of common excipients. Conclusion: The obtained results proved that the validated method can be employed for the routine analysis of Salbutamol Sulphate in bulk as well as in the commercial formulations

    Perception and attitudes of medical students toward communication, chronic disease and death

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    Background: Medical students of today’s world found difficulty in communication when they faced with dying patients, how they would feel, what are their perception about caring of patients with chronic disease. These are often unspoken and neglected issues.Methods: It was a cross-sectional comparative questionnaire based survey of the 2nd year medical students and interns. Students were evaluated using a questionnaire consisting of 15 Likert type statements.Results: Completed questionnaire received from 89 out of 100 students. All students strongly agreed upon the commutation with patients. Interns (37.03%) were strongly disagreed (p=0.001) on not curing the patient is a failure of doctors. Interns (32.58%) were significantly more likely to be less worried (p<0.01) about death of the patient and to indicate cancer is a non-curable disease (p<0.001) when compared to 2nd MBBS. Students from both the groups distressed, while communicating with dying patients and relatives of dying patients.Conclusion: Perception of students regarding caring of chronically ill-patients and death related issues needs improvement. We believe that integrating different teaching strategies and training programs regarding this issue should begin at early stages of undergraduate medical curriculum

    An Odontologist’s Key to Sex Determination: Study Analysis of Mandibular Canine Teeth in South Indian Population

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    Sex determination of a person becomes the first priority of a&nbsp;forensic investigator in the process of identification. Dental&nbsp;evidence pours in an invaluable informative data towardachieving the final positive results in establishing the unknown’s&nbsp;identity. Studies have shown that the mandibular canine resist&nbsp;disease, survive extreme postmortem environmental conditions&nbsp;and presents the highest sexual dimorphism amongst all teeth,&nbsp;making them an ideal teeth in forensic identification procedures.&nbsp;The aim of present study was to know the use of the mandibular&nbsp;Canine teeth’s morphological measurements in assessing sex&nbsp;in South Karnataka population. In the sample size of 80 males&nbsp;and females (40 males and 40 females) in the age-group 18&nbsp;to 22 years, mandibular canine width and intercanine distance&nbsp;measurements were noted intraorally. The MCI and sexual&nbsp;dimorphism was calculated

    Physicochemical and textural quality attributes of gluten-free bread formulated with guar gum

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    The objective of this study was to assess the combined effect of guar gum (GG) and water content (WC) on the rheological properties of batter, and the physicochemical and textural properties of bread. Batches of gluten-free bread used a base formulation of rice (50%), maize (30%) and quinoa flour (20%), with different levels of GG (2.5, 3.0 or 3.5%) and water (90, 100 or 110%) in a full factorial design. Higher GG doses (p<0.001) tended to produce batters of lower stickiness, work of adhesion and cohesive strength; yet, of higher firmness, consistency, cohesiveness and viscosity index. These batters yielded loaves of lower (p<0.001) specific volume and baking loss; and crumbs of lower (p<0.001) aw, pH, mean cell area, void fraction, mean cell aspect ratio; and higher (p<0.001) hardness, adhesiveness, springiness, cohesiveness, chewiness, resilience, mean cell density, cell size uniformity and mean cell compactness. The sticker and less consistent batters produced with higher WC rendered larger bread loaves of softer and more cohesive and springy/resilient crumbs with greater mean cell size and void fraction. Gluten-free loaves of good appearance in terms of higher specific volume, lower crumb hardness, higher crumb springiness, and open grain visual texture were obtained in formulations with 110% WC and GG doses between 2.5 and 3.0%.Eng. Encina-Zelada acknowledges the financial aid provided by the Peruvian National Programme of Scholarships and Student Loans (PRONABEC) in the mode of PhD grants (Presidente de la RepĂşblica-183308). The authors are grateful to Eng. Andrea Oliveira from Prodipani, Portugal, for her kind advice and providing breadmaking ingredients.info:eu-repo/semantics/publishedVersio
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