2,831 research outputs found

    Pulsed Ultrasound Does Not Affect Recovery From Delayed Onset Muscle Soreness

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    Aim: To investigate the effects of pulsed Ultrasound (US) in recovery from Delayed Onset Muscle Soreness (DOMS). Methods: Twelve healthy male athletes (mean age 23.83±1.697 year) performed an eccentric exercise protocol of non-dominant elbow flexors to induce muscle soreness on 2 occasions separated by 3 weeks. Subjects in experimental group received pulsed US (1 MHz, intensity 0.8 W/cm2, mark space ratio 1:10), whereas control group received sham US after 24 h, 48 h and 72 h. Perception of muscle soreness, active ROM and muscle strength were the parameters measured at 0 h, 24 h, 48 h and 72 h with the help of VAS, manual goniometer and JONEX muscles master instrument respectively. Results: Post hoc t test analysis revealed significant differences (p <0.05) between 0 h and 72 h in the parameter of ROM (t = 6.18) and muscle power (t = 2.54) as well as between 24 h and 48 h in the parameter of muscle soreness (t = 3.13) in control group. Similar differences were also observed in the experimental group. No significant inter-group differences at α level of 0.05 was observed in any parameter at any level. Conclusion: The pattern of recovery from DOMS was not influenced by the application of pulsed Ultrasound at the parameters discussed here

    A rapid method for isolation of stable niaD and crnA mutants of entomopathogenic fungi Beauveria bassiana and Metarhizium anisopliae

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    Generally niaD mutants of fungi are selected by spontaneous mutations on appropriate minimal medium supplemented with various concentrations of KClO3 and a nitrogen source (Daboussi et al. 1989 Curr. Genet. 15:453-456; Johnstone et al. 1990 Gene 90:181-192; Malardier et al.1989 Gene 78:147-156; Unkles et al.1989 Gene 78:157-166). But in case of entomopathogenic fungi it has been observed that niaDmutants isolated simply by spontaneous mutation on chlorate were not stable, (Table-1). Therefore a method has been developed to isolate stable niaD mutants of these fungi by treating protoplasts with ethane methane sulfonate (EMS)

    Time resolved evolution of structural, electrical, and thermal properties of copper irradiated by an intense ultrashort laser pulse

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    The dynamical properties of copper metal are obtained on a picosecond time scale using 100 fs laser pulse at 1015 Wcm-2-an intensity regime relevant to femtosecond micromachining. The dissipation mechanisms and scaling laws spanning a wide temperature range are obtained from femtosecond pump-probe reflectivity. We observe obliteration of the crystalline structure in copper within 400 fs due to lattice disorder caused by the intense laser pulse. The electrical resistivity is obtained by studying the probe reflectivity evolution from 0 to 30 ps. The "resistivity saturation" effect in an unexplored regime intermediate to hot plasma and cold solid is studied in detail. The temperature evolution and thermal conductivity values are also obtained

    Evaluation of the incidence and outcome of gestational diabetes mellitus using the current international consensus guidelines for diagnosing hyperglycaemia in pregnancy

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    Background: Diabetes Mellitus in pregnancy has long been recognized as a serious problem for both mother and fetus. Gestational Diabetes Mellitus (GDM) is defined as carbohydrate intolerance of variable severity with onset or first recognition during pregnancy. Even though there are many diagnostic criteria and guidelines for management of GDM, there still exists lack of consensus regarding diagnosis and management of patients with GDM. After Hyperglycemia and Adverse Pregnancy Outcome (HAPO) study, International Association of Diabetes in Pregnancy Study Group (IADPSG) has formulated a new consensus guideline for diagnosing hyperglycaemia in pregnancy which has formed the back bone for this particular study. The aim of this study was to assess the incidence of GDM using current international consensus guidelines with 75g Oral Glucose Tolerance Test (OGTT) and evaluation of maternal and fetal outcome.Methods: All antenatal patients were screened for GDM with 75g OGTT and their glycaemic control was evaluated throughout pregnancy. Either Medical Nutritional Therapy or Oral Hypoglycaemic Agents or Insulin Therapy was advised for glycaemic control. Maternal and neonatal outcomes were evaluated.Results: A total of 856 Antenatal patients were screened and 111 were diagnosed as GDM, showing an incidence of 13%. Medical Nutritional Therapy was found to be an effective method for glycaemic control in GDM.Conclusions: The incidence of GDM in the studied population was found to be 13%. Previous history of GDM was found to be the most significant high risk factor associated with GDM followed by family history of Diabetes. Medical Nutritional Therapy was found to be highly effective in the management of GDM. Only 9% of GDM patients required insulin therapy. With adequate glycaemic control, all late pregnancy complications and neonatal complications can be alleviated
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