42 research outputs found

    Stock Market Liberalisations in the South Asian Region

    Get PDF
    This study attempts to conduct an investigation of the characteristics of the South Asian stock markets including the effects of the opening of these markets. These markets were liberalised in early 1990s as a part of the economic reforms started in the South Asian region about two decades ago. The analysis is conducted for four countries in the South Asia, Bangladesh, India, Pakistan, and Sri Lanka, covering the period from 1980 to 2003. The analysis is done with the help of tables, regression analysis, Event Window analysis, and Error Correction Functions. The analysis indicates significant development in stock markets indicators such as market capitalisation and trading value in the region following liberalisation measures. However, the development in stock markets in South Asia does not seem to influence the real sector and the stock markets are still playing a minor role in their respective economies. The integration analysis suggests that the markets in South Asia are integrated with major markets, that is, of USA, UK, and Japan. There is clear evidence that the markets in India and Pakistan are affected by the major as well as the regional markets in the long run. In the short run, however, the markets appear to be independent of one anotherStock Markets, South Asia, Liberalisation, Pakistan, India, Sri Lanka, Bangladesh, Market Integration

    Stock Market Liberalisations in the South Asian Region

    Get PDF
    This study attempts to conduct an investigation of the characteristics of the South Asian stock markets including the effects of the opening of these markets. These markets were liberalised in early 1990s as a part of the economic reforms started in the South Asian region about two decades ago. The analysis is conducted for four countries in the South Asia, Bangladesh, India, Pakistan, and Sri Lanka, covering the period from 1980 to 2003. The analysis is done with the help of tables, regression analysis, Event Window analysis, and Error Correction Functions. The analysis indicates significant development in stock markets indicators such as market capitalisation and trading value in the region following liberalisation measures. However, the development in stock markets in South Asia does not seem to influence the real sector and the stock markets are still playing a minor role in their respective economies. The integration analysis suggests that the markets in South Asia are integrated with major markets, that is, of USA, UK, and Japan. There is clear evidence that the markets in India and Pakistan are affected by the major as well as the regional markets in the long run. In the short run, however, the markets appear to be independent of one anotherStock Markets; South Asia; Liberalisation; Pakistan; India; Sri Lanka; Bangladesh; Market Integration

    Stock Market Liberalisations in the South Asian Region

    Get PDF
    This study attempts to conduct an investigation of the characteristics of the South Asian stock markets including the effects of the opening of these markets. These markets were liberalised in early 1990s as a part of the economic reforms started in theSouth Asian region about two decadesago. Theanalysis is conducted for four countries in the South Asia, Bangladesh, India, Pakistan, and Sri Lanka, covering the period from 1980 to 2003. The analysis is done with the help of tables, regression analysis, Event Window analysis, and Error Correction Functions. The analysis indicates significant development in stock markets indicators such as market capitalisation and trading value in the region following liberalisation measures. However, the development in stock markets in South Asia does not seem to influence the real sector and the stock markets are still playing a minor role in their respective economies. The integration analysis suggests that the markets in South Asia are integrated with major markets, that is, of USA, UK, and Japan. There is clear evidence that the markets in India and Pakistan are affected by the major as well as the regional markets in the long run. In the short run, however, the markets appear to be independent of one another.Stock Markets, South Asia, liberalisation, Pakistan, India, Sri Lanka, Bangladesh, Market Integration

    Redox-mediated polymerization and removal of benzidine from model wastewater catalyzed by immobilized peroxidase

    Get PDF
    Peroxidase from Momordica charantia was highly effective, active and stable for the oxidation of benzidine from model wastewater. There was no oxidative polymerization of benzidine without any redox mediator. Various experimental parameters were standardized for the maximum oxidation of benzidine by peroxidase. The maximum oxidation of this pollutant was observed in the presence of 0.05 mM phenol, 0.75 mM H2O2 and 0.2 U mL-1 bitter gourd peroxidase (BGP) in a buffer of pH 5.0 at 40°C. Comparative study was performed by soluble as well as surface immobilized bitter gourd peroxidase on Con A layered calcium alginate-starch beads for the degradation of benzidine from model wastewater. Immobilized bitter gourd peroxidase was used for the successful and effective removal of water polluted with benzidine in batch as well as in continuous reactor. The effect of detergents and some water miscible organic solvent was also reported for the oxidation of benzidine from polluted water. Oxidation of benzidine in batch process by soluble and immobilized peroxidase was highly effective and it could remove 72 and 100% benzidine by soluble and immobilized bitter gourd peroxidase, respectively. The reactor filled with immobilized enzyme retained more than 45% benzidine removal efficiency even after 30 days of its continuous operation. The absorption spectra of the treated benzidine exhibited a marked difference in absorption at its λmax as compared to untreated benzidine polluted water.Keywords: Alginate, bitter gourd peroxidase, concanavalin A, removal, immobilizatio

    Intolerance to Milk Lactose, Diagnostic Tests and Dietary Management: A Recent Update

    Get PDF
    Lactose intolerance is a common pathology that occurs due to the reduced activity of β-galactosidase leaving undigested lactose in the intestine. About 70% of the world population suffers from this condition. The gastro intestinal symptoms associated with this condition are diarrhoea, pain, nausea, bloating, flatulence, etc. It has been reported that these individuals are at a risk of developing several other pathologies like irritable bowel disease, osteoporosis, etc. Hence, proper diagnosis and treatment is essential for dealing with this condition. Various methods are used for providing an accurate diagnosis, such as hydrogen breath test (HBT), lactose intolerance test, genetic test, intestinal biopsy, etc. Depending on the type of intolerance, several methods are adopted for treating it, such as replacing enzyme, using exogenous enzymes, following lactose free diet, as well as consuming prebiotics and probiotics. Different methods are applied to synthesize lactose free dairy products to help lactose intolerant individuals suffering from important vitamins and minerals deprivation. Recently, plant-based milks are also used as a substitute for providing calcium and vitamins. The last few years have seen improvement in the quality and availability of lactose-free dairy products offering tempting foodstuffs to consumers. This narrative article aimed to review the existing science on lactose intolerance, along with its epidemiology, diagnosis, and clinical management

    Vortex Enterprise : Portable Automated Whiteboard Eraser / Muhammad Shufiuddin Sabilan ...[et al.]

    Get PDF
    We registered our business on 16 January 2016, while the date of our commercial is on 29 February 2016. Each of us at least has 1 year of working experience. Each of us contributed our money and also loan from bank in order to establish the capital for our business. We have partnership agreement and each of us need to sign it by as to show that we have agreed with the terms and condition. Last but not least, we are expecting that our company, Vortex Enterprise will become a well-known company for providing trusted equipment in the academic Institution that bring benefits to the society and much more to the future

    Psychiatric rating scales in Urdu: a systematic review

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>Researchers setting out to conduct research employing questionnaires in non-English speaking populations need instruments that have been validated in the indigenous languages. In this study we have tried to review the literature on the status of cross-cultural and/or criterion validity of all the questionnaires measuring psychiatric symptoms available in Urdu language.</p> <p>Methods</p> <p>A search of Medline, Embase, PsycINFO and <url>http://www.pakmedinet.com</url> was conducted using the search terms; Urdu psychiatric rating scale, and Urdu and Psychiatry. References of retrieved articles were searched. Only studies describing either cross-cultural or criterion validation of a questionnaire in Urdu measuring psychiatric symptoms were included.</p> <p>Results</p> <p>Thirty two studies describing validation of 19 questionnaires were identified. Six of these questionnaires were developed indigenously in Urdu while thirteen had been translated from English. Of the six indigenous questionnaires five had had their criterion validity examined. Of the thirteen translated questionnaires only four had had both their cross-cultural and criterion validity assessed.</p> <p>Conclusion</p> <p>There is a paucity of validated questionnaires assessing psychiatric symptoms in Urdu. The BSI, SRQ and AKUADS are the questionnaires that have been most thoroughly evaluated in Urdu.</p

    Anti-bacterial activity of inorganic nanomaterials and their antimicrobial peptide conjugates against resistant and non-resistant pathogens

    Get PDF
    This review details the antimicrobial applications of inorganic nanomaterials of mostly metallic form, and the augmentation of activity by surface conjugation of peptide ligands. The review is subdivided into three main sections, of which the first describes the antimicrobial activity of inorganic nanomaterials against gram-positive, gram-negative and multidrug-resistant bacterial strains. The second section highlights the range of antimicrobial peptides and the drug resistance strategies employed by bacterial species to counter lethality. The final part discusses the role of antimicrobial peptide-decorated inorganic nanomaterials in the fight against bacterial strains that show resistance. General strategies for the preparation of antimicrobial peptides and their conjugation to nanomaterials are discussed, emphasizing the use of elemental and metallic oxide nanomaterials. Importantly, the permeation of antimicrobial peptides through the bacterial membrane is shown to aid the delivery of nanomaterials into bacterial cells. By judicious use of targeting ligands, the nanomaterial becomes able to differentiate between bacterial and mammalian cells and, thus, reduce side effects. Moreover, peptide conjugation to the surface of a nanomaterial will alter surface chemistry in ways that lead to reduction in toxicity and improvements in biocompatibility

    Co-infection and ICU-acquired infection in COIVD-19 ICU patients: a secondary analysis of the UNITE-COVID data set

    Get PDF
    Background: The COVID-19 pandemic presented major challenges for critical care facilities worldwide. Infections which develop alongside or subsequent to viral pneumonitis are a challenge under sporadic and pandemic conditions; however, data have suggested that patterns of these differ between COVID-19 and other viral pneumonitides. This secondary analysis aimed to explore patterns of co-infection and intensive care unit-acquired infections (ICU-AI) and the relationship to use of corticosteroids in a large, international cohort of critically ill COVID-19 patients.Methods: This is a multicenter, international, observational study, including adult patients with PCR-confirmed COVID-19 diagnosis admitted to ICUs at the peak of wave one of COVID-19 (February 15th to May 15th, 2020). Data collected included investigator-assessed co-infection at ICU admission, infection acquired in ICU, infection with multi-drug resistant organisms (MDRO) and antibiotic use. Frequencies were compared by Pearson's Chi-squared and continuous variables by Mann-Whitney U test. Propensity score matching for variables associated with ICU-acquired infection was undertaken using R library MatchIT using the "full" matching method.Results: Data were available from 4994 patients. Bacterial co-infection at admission was detected in 716 patients (14%), whilst 85% of patients received antibiotics at that stage. ICU-AI developed in 2715 (54%). The most common ICU-AI was bacterial pneumonia (44% of infections), whilst 9% of patients developed fungal pneumonia; 25% of infections involved MDRO. Patients developing infections in ICU had greater antimicrobial exposure than those without such infections. Incident density (ICU-AI per 1000 ICU days) was in considerable excess of reports from pre-pandemic surveillance. Corticosteroid use was heterogenous between ICUs. In univariate analysis, 58% of patients receiving corticosteroids and 43% of those not receiving steroids developed ICU-AI. Adjusting for potential confounders in the propensity-matched cohort, 71% of patients receiving corticosteroids developed ICU-AI vs 52% of those not receiving corticosteroids. Duration of corticosteroid therapy was also associated with development of ICU-AI and infection with an MDRO.Conclusions: In patients with severe COVID-19 in the first wave, co-infection at admission to ICU was relatively rare but antibiotic use was in substantial excess to that indication. ICU-AI were common and were significantly associated with use of corticosteroids

    Clinical and organizational factors associated with mortality during the peak of first COVID-19 wave: the global UNITE-COVID study

    Get PDF
    Purpose: To accommodate the unprecedented number of critically ill patients with pneumonia caused by coronavirus disease 2019 (COVID-19) expansion of the capacity of intensive care unit (ICU) to clinical areas not previously used for critical care was necessary. We describe the global burden of COVID-19 admissions and the clinical and organizational characteristics associated with outcomes in critically ill COVID-19 patients. Methods: Multicenter, international, point prevalence study, including adult patients with SARS-CoV-2 infection confirmed by polymerase chain reaction (PCR) and a diagnosis of COVID-19 admitted to ICU between February 15th and May 15th, 2020. Results: 4994 patients from 280 ICUs in 46 countries were included. Included ICUs increased their total capacity from 4931 to 7630 beds, deploying personnel from other areas. Overall, 1986 (39.8%) patients were admitted to surge capacity beds. Invasive ventilation at admission was present in 2325 (46.5%) patients and was required during ICU stay in 85.8% of patients. 60-day mortality was 33.9% (IQR across units: 20%–50%) and ICU mortality 32.7%. Older age, invasive mechanical ventilation, and acute kidney injury (AKI) were associated with increased mortality. These associations were also confirmed specifically in mechanically ventilated patients. Admission to surge capacity beds was not associated with mortality, even after controlling for other factors. Conclusions: ICUs responded to the increase in COVID-19 patients by increasing bed availability and staff, admitting up to 40% of patients in surge capacity beds. Although mortality in this population was high, admission to a surge capacity bed was not associated with increased mortality. Older age, invasive mechanical ventilation, and AKI were identified as the strongest predictors of mortality
    corecore