44 research outputs found

    Impact of TV Violence on Aggression of Youth; A Comparative Analysis of Male and Female Students of Lahore

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    This study focuses on impact of TV violence on aggression young viewers of Lahore. For this study 500 (Male, 250 and Female 250) students are taken as a sample size from different universities of Lahore. Data is collected through stratified and convenience sampling technique from the targeted population. Major results indicate the significant difference in exposure to TV violence and aggression of male and female students. Major results of statistical tests male student exposure and attitude to TV violence has significant impact on aggression but exposure of female student has not significant impact on aggression whereas attitude to TV violence has significant impact on aggression. Further, there is also need to set some sort of filters on media contents which are presenting violence

    Potential barriers amongst health care professionals of Pakistan in managing COVID-19 patients

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    Objectives: To evaluate basic knowledge of Health Care Professionals (HCPs) of Pakistan in managing COVID 19 patients. It includes information regarding infection control measures, administrative and professional support. This was followed by evaluation of psychological factor that can act as a barrier in effective management of these patients.Methods: The survey was conducted on line using Google Form. After approval from hospital ethical committee survey link was disseminated to HCPs using social media.Results: Four hundred fifteen HCPs were participated. Most of them were younger than 30 years and majority of them were postgraduate trainees. Results showed gaps in the knowledge about basic infection control measure like donning/doffing and understanding about high-risk procedures. On job training, professional and administrative support is compromising. Many of HCPs are anxious nowadays, having symptoms related to burn out with logical reasons behind. Even with all those hurdles they are committed and ready to volunteer themselves.Conclusion: The HCPs of Pakistan needs urgent attention for providing them Formal training regarding infection control measure. Administrative and professional support is required from institutions and scientific societies. Online teaching modules and webinar is a suitable option. The symptoms of burn out are significant and would increase with passage of time. This needs to be supported by occupational health committees

    Dopamine-Agonist Induced Cerebrospinal Fluid Rhinorrhea; a Case Report

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    Introduction: Prolactinomas are the most common pituitary adenomas. Medical therapy with dopamine agonists (DA) is the mainstay of treatment and rarely requires surgical manipulation. Patients may rarely present with cerebrospinal fluid (CSF) rhinorrhea after starting therapy with DA in case of massive or invasive prolactinomas. Case Description: We present a case of a 29-year-old lady with invasive prolactinoma who presented with CSF rhinorrhea after a month of starting bromocriptine therapy with the development of meningitis and warranting early surgical repair. Practical Implications: Patients with macroprolactinoma should be closely monitored initially after starting on dopamine agonists to avoid life-threatening complications

    Drought Risk Assessment in the Khushab Region of Pakistan Using Satellite Remote Sensing and Geospatial Methods

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    Drought is a harmful and slow natural phenomenon that has significant effects on the economy, social life,agriculture and environment of the country. Due to its slow process it is difficult to study this phenomenon. RemoteSensing and GIS tools play a key role in studying different hazards like droughts. The main objective of the study wasto investigate drought risk by using GIS and Remote Sensing techniques in district Khushab, Pakistan. Landsat ETMimages for the year 2003, 2009 and 2015 were utilized for spatial and temporal analysis of agricultural andmeteorological drought. Normalized difference vegetation index (NDVI) Standardized Precipitation Index (SPI) andrainfall anomaly indices were calculated to identify the drought prone areas in the study area. To monitormeteorological drought SPI values were used and NDVI was calculated for agricultural drought. These indices wereintegrated to compute the spatial and temporal drought maps. Three zones; no drought, slight drought and moderatedrought were identified. Final drought map shows that 30.21% of the area faces moderate drought, 28.36% faces slightdrought while nearly 41.3% faces no drought situation. Drought prevalence and severity is present more in the southernpart of Khushab district than the northern part. Most of the northern part is not under any type of drought. Thus, anoverall outcome of this study shows that risk areas can be assessed appropriately by integration of various data sourcesand thereby management plans can be prepared to deal with the hazard

    The Apolipoprotein E Polymorphism And Dyslipidemia In Elderly Patients Of Calcific Aortic Stenosis: A Case Control study

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    Objective: This study aimed to investigate the impact of the Apo E polymorphisms on plasma lipid profile and to identify the polymorphism of the apo-E gene as genetic predictor of calcific AS in Pakistani population.   Methodology: This was a case control study conducted in Dow University of Health Sciences and National Institute of Cardiovascular Disease, Karachi. It included total of 100 individuals, 50 echocardiographically identified calcific AS cases and 50 age and gender matched controls. Apo E allele frequencies were computed, lipid profiles were estimated and Apo E gene polymorphism was identified by the techniques of polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP).   Result: Apo E 2, 3, and 4 allele frequencies were 16%, 52%, and 32% in calcific AS cases, and 10%, 52%, 28% in controls respectively (p=0.622). Out of 50 cases, 18% presented with mild AS, 22% moderate AS and 60% lied in severe calcific AS. It was observed that levels of total cholesterol (TC), triglyceride (TG) and low-density lipoprotein (LDL) were higher in Apo E4 allele as compared to other genes in both cases and control.   Conclusion: The findings of this study suggested that Apo E4 allele of Apo E gene is an impotent risk factors for dyslipidemia while Apo E4 allele is not associated with calcific AS contemplates distinctive genetic backgrounds of CAD and AS

    Bioactive Steroids and Saponins of the Genus Trillium

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    The species of the genus Trillium (Melanthiaceae alt. Trilliaceae) include perennial herbs with characteristic rhizomes mainly distributed in Asia and North America. Steroids and saponins are the main classes of phytochemicals present in these plants. This review summarizes and discusses the current knowledge on their chemistry, as well as the in vitro and in vivo studies carried out on the extracts, fractions and isolated pure compounds from the different species belonging to this genus, focusing on core biological properties, i.e., cytotoxic, antifungal and anti-inflammatory activities

    Alleviation of Boron Stress through Plant Derived Smoke Extracts in Sorghum bicolor

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    Boron is an essential micronutrient necessary for plant growth at optimum concentration. However, at high concentrations boron affects plant growth and is toxic to cells. Aqueous extract of plant-derived smoke has been used as a growth regulator for the last two decades to improve seed germination and seedling vigor. It has been established that plant-derived smoke possesses some compounds that act like plant growth hormones. The present research was the first comprehensive attempt to investigate the alleviation of boron stress with plant-derived smoke aqueous extract on Sorghum (Sorghum bicolor) seed. Smoke extracts of five plants, i.e. Cymbopogon jwarancusa, Eucalyptus camaldulensis, Peganum harmala, Datura alba and Melia azedarach each with six dilutions (Concentrated, 1:100, 1:200, 1:300, 1:400 and 1:500) were used. While boron solutions at concentrations of 5, 10, 15, 20 and 25 ppm were used for stress. Among the dilutions of smoke, 1:500 of E. camaldulensis significantly increased germination percentage, root and shoot length, number of secondary roots and fresh weight of root and shoot while, boron stress reduced growth of Sorghum. It was observed that combined effect of boron solution and E. camaldulensis smoke extract overcome inhibition and significantly improved plant growth. Present research work investigated that the smoke solution has the potential to alleviate boron toxicity by reducing the uptake of boron by maintaining integrity of plant cell wall. The present investigation suggested that plant derived smoke has the potential to alleviate boron stress and can be used to overcome yield losses caused by boron stress to plants

    The roles of statistics on Twitter in improving footballers performance / Muhammad Shahrin Aizat Noorshahrizam…[et.al]

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    Statistics on Twitter can holds considerable potential in exposing footballer’s performance. In exposing footballers performance to the public, social media like Twitter can be a very good platform on it because it delivers direct statistics and current performance of the players to the public especially for football fans. The use of statistics of Twitter can improving the footballers performance by exposing them their real match statistics so that they can do a change on which technique that they are weak to perform much better in the next game. The goal of this research is to study the role of statistics on Twitter in improving footballer’s performance. This research is using the qualitative research method. An interview has been made to six informants to get the result of this research. All the informants are footballers from different background. The study found that the statistics on Twitter is helping in promoting footballers and helping them in improving their performance

    Adsorption of anionic surfactant on surface of reservoir minerals in alkaline-surfactant-polymer system

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    Alkaline-surfactant-polymer (ASP) flooding is significant to the oil and gas industry due to synergistic interaction between alkaline, surfactant and polymer. However, chemical losses due to adsorptions of surfactant and polymer on the rock surface could lead to inefficiency of the process. There are also significant uncertainties on adsorption mechanism when surfactant is flooded with presence of alkaline and polymer. This study highlights the static adsorption tests using anionic sodium dodecyl sulphate (SDS), hydrolysed polyacrylamide (HPAM) and sodium carbonate (Na2CO3) as the surfactant, polymer and alkaline, respectively. Sand particles and kaolinite clay were used as the reservoir minerals. The adsorption tests were conducted at various surfactant concentrations ranging from 50 to 2000 ppm. Sodium chloride (NaCl) concentration was investigated from 0 to 2 wt.%, while the local sand and kaolinite was mixed in surfactant solution at a fixed mass to volume ratio of 1:5. The static adsorption test was conducted by shaking the mixture samples and centrifugation before analysing the supernatant liquid using UV-Visible spectrophotometer. The results showed that the surfactant adsorption was higher on kaolinite compared to sand particle. The higher the salinity, the higher the adsorption of surfactant due to higher ionic strength. The adsorption of SDS surfactant on sand particles and kaolinite was lesser in ASP system compared to the presence of surfactant solution alone. Thus, it can be concluded that the presence of polymer and alkaline in ASP solution have great potential to reduce the surfactant adsorption on both sand particle and kaolinite
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