14 research outputs found

    Are Women more work well being sufferer than men? Calculating work well being index of working women as compare to men in Pakistan

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    The outcomes of stress (poor performance, anxiety, absentees, intention to quit and chronological heart disease) enforce high economical cost on industries and societies by negatively affecting workforce. By improving the feelings of work well being of employees we can overcome this pertinent issue. This paper is presented to explore the significance and relationship of some key factors which perceived to affect work well being index. This study is also made to find the work well being index of working women as compared to men using Asian Sample (Pakistan). Data was gathered through male and female public sector employees working in different cities of Pakistan. A well reliable interval scale questionnaire was self-administered. Results show no significant difference in work well being index between women and men also insignificant relationship of work interference with family and job support with work well being index

    Differentiation between heuristic and meticulous domain of financial risk taking propensity

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    Relaxing the assumption of rational human being, this study examined the risk taking aspect of financial decision making. In this study financial risk taking propensity is explored with altogether new facet and classify it in two domains. First domain highlights advantageous aspect for wealth and economic prosperity while second can be a menace for wealth and prosperity. Literature is precisely collected to sharpen this peculiarity and to reach on imperative determinants of each domain. Objective is to create differentiation (distinction, discrepancy, peculiarity) between affective (heuristic) and cognitive domain of financial risk taking propensity using empirical approach.  Our results predict that in heuristic domain the bias of dispositional affect and propensity to rely on emotions are significantly dominant factors to take risky investment. Whereas, in beneficial risk taking domain (called cognitive), financial literacy, financial self-efficacy, stock market knowledge and thoughtful analytical processing style found to have significant impact. The evidences reported in this study not only support insightful investment decisions but also elaborate risky behavior of renowned financial players

    Dynamics of Leverage Policies: Comparative Analysis of Shariah Compliant and non- Compliant Firms

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    This study aims to check the influence of corporate governance on the leverage policies of Shariah-compliant and NSC firms. Also, their speed of adjustment toward optimal leverage is compared. The dynamic system GMM technique confirms that corporate governance is an essential feature in leveraging the policies of Shariah-compliant and NSC firms. However, the board size, board independence, CEO duality, and auditor reputation determine the leverage policy of Shariah-compliant firms. Board size, ownership concentration, and auditor reputation determine the leverage policy in NSC firms. Additionally, NSC firms adjust their leverage more quickly than Shariah-compliant firms. &nbsp

    Diabetic Foot Ulcer: An Easy and Comprehensive Approach

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    Foot problems are commonly involved in diabetes, and the most common presentation of diabetes is an ulcer. Diabetic foot ulcer is a complex problem caused by reduced blood supply, nerve damage, or infection. But unfortunately in most of cases, these three factors have played a role for impairment of diabetic feet. Sometimes nerve damage or neuropathy is an initial insult, and multiple times ischemia is the leading factor for ulcer formation. After certain period, infection finally supervenes and makes a sterile ulcer to infected leads to loss of limb or foot. This becomes more complicated because of less pronounced ischemic symptoms in diabetic than non-diabetics. Furthermore, the healing of a neuroischemic ulcer is slowed down by microvascular dysfunction. Therefore, some ulcers can get better by revascularization, but pure ischemic ulcers rarely respond to revascularization. Many guidelines have largely ignored these specific demands related to ulcerated neuroischemic diabetic feet. Any diabetic foot ulcer should always be considered to have vascular impairment unless otherwise proven. This chapter highlights the best way to diagnose and treat these patients with diabetic foot ulcer. Most of the studies dealing with neuroischemic diabetic feet are not comparable in terms of patient populations, interventions, or outcomes. Therefore, there is an urgent need for a paradigm shift in diabetic foot care, that is, a new approach and classification of diabetics with foot ulcer in regard to clinical practice and research

    Sequence and phylogenetic analysis of H7N3 avian influenza viruses isolated from poultry in Pakistan 1995-2004

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    <p>Abstract</p> <p>Background</p> <p>Avian influenza virus (AIV) infections have caused heavy economic losses to the poultry industry in Pakistan as well as numerous other regions worldwide. The first introduction of H7N3 AIV to Pakistan occurred during 1995, since then H7N3, H9N2 and H5N1 AIVs have each been sporadically isolated. This report evaluates the genetic origin of the H7N3 viruses from Pakistan collected 1995-2004 and how they disseminated within the country. To accomplish this we produced whole genome sequences for 6 H7N3 viruses and data for the HA and NA genes of an additional 7 isolates. All available sequence from H7N3 AIV from Pakistan was included in the analysis.</p> <p>Results</p> <p>Phylogenetic analysis revealed that there were two introductions of H7 into Pakistan and one N3 introduction. Only one of the H7 introductions appears to have become established in poultry in Pakistan, while the other was isolated from two separate outbreaks 6 years apart. The data also shows that reassortment has occurred between H7N3 and H9N2 viruses in the field, likely during co-infection of poultry. Also, with the exception of these few reassortant isolates, all 8 genes in the predominant H7N3 virus lineage have evolved to be phylogenetically distinct.</p> <p>Conclusions</p> <p>Although rigorous control measures have been implemented in commercial poultry in Pakistan, AIV is sporadically transmitted to poultry and among the different poultry industry compartments (broilers, broiler breeders, table egg layers). Since there is one primary H7 lineage which persists and that has reassorted with the H9N2 AIV in poultry, it suggests that there is a reservoir with some link commercial poultry. On a general level, this offers insight into the molecular ecology of AIV in poultry where the virus has persisted despite vaccination and biosecurity. This data also illustrates the importance of sustained surveillance for AIVs in poultry.</p

    Co-gasification study of blends of municipal solid waste with sugarcane bagasse and rice husk using the Coats-Redfern method

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    Rapid development in the current economic situation has led to an increase in carbon emissions and to find sustainable solution to deal with this problem. Co-gasification of biomass with municipal solid waste is gaining significant importance to utilize the energy content of both raw materials judiciously and efficiently. This current work includes the study of physico-chemical characterization, thermal decomposition of MSW, sugarcane bagasse, rice husk, and their blends with 30:70, 50:50, and 70:30 ratios. Employing a thermogravimetric analyzer (TGA) under controlled conditions, the Coats-Redfern approach integrated sixteen reaction models to determine kinetic and thermodynamic parameters. This study intends to interpret the influence of mixtures on activation energy and synergy effect of mixing two different materials to check its market compatibility. The physicochemical properties of the feedstocks showed good agreement and suitability to be utilized for thermal conversion. Thermal degradation mainly appeared in the temperature range of 150–500 °C for all 99.4 % total weight loss for all parent samples as well as their blends. Linear regression coefficients (R2) were in the range of 0.90–0.99 for all sixteen calculated models. The lower activation energies were obtained from the 50:50 blend for sugarcane bagasse and MSW while 70:30 for rice husk with MSW respectively which proved a great affinity to thermal degrading under a gasification environment

    Municipal solid waste air gasification using waste marble powder as a catalyst for syngas production.

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    Waste marble powder (WMP), the main pollutant in the marble processing industry, is predominantly composed of calcite. Its rich calcium-based nature, derived from calcite, positions it as an excellent source for a CO2 sorbent, making it highly conducive to serving as a catalyst. Also, extraction of energy from MSW is the best option to discard solid waste along with protection from global warming and landfill burden. The present study aims to investigate MSW potential as feedstock with WMP as a CO2 sorbent for syngas in air gasification lab-scale fixed-bed gasifier. The system was initially tested on different equivalence ratios (ER) (0.25, 0.30, and 0.35) to search for an optimum value. The optimum value of ER for this study was found to be 0.30 with the composition of CO, CO2, CH4, and H2 were 10, 8.97, 1.67, and 6.65vol%, respectively. The main study investigated the influence of different weight ratios of WMP to MSW (0.05, 0.1, 0.15, and 0.2) on the gas composition, carbon conversion efficiency, and carbon gasification efficiency, and higher heating values. The results indicated that the presence of WMP promotes H2 and CO significantly, whereas CO2 content was reduced to 0.20vol% when compared to runs without utilizing WMP (9vol%). For this study, loading the WMP catalyst exhibits a remarkable effect on syngas composition with the optimum ratio of 0.1–0.15

    Determination of ROS Scavenging, Antibacterial and Antifungal Potential of Methanolic Extract of Otostegia limbata (Benth.) Boiss.

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    Wide spectrum medicinal significance augments plant utilization as the primary source of significant pharmaceutical agents. In vitro investigation of antioxidant and antimicrobial activity highlights the therapeutic potential of Otostegia limbata. Methanol extract of the plant (MEP) shows considerable dose dependent antioxidant ability at six concentrations (7.81 µg/mL to 250 µg/mL) in 2.2-diphenyl-1-picrylhydrazyl (DPPH) assay, phosphomolybdate assay (PMA) and reducing power assay (RPA). The plant capability to scavenge free radicals in the mixture ranged from 37.89% to 63.50% in a concentration-dependent manner. MEP was active against five tested bacterial strains in the agar-well diffusion method. Staphylococcus aureus, gram-positive bacteria was found to be most susceptible followed by S. epidermidis with 18.80 mm and 17.47 mm mean zone of inhibition. The mean inhibition zone against gram-negative strains Klebsiella pneumonia, Pseudomonas spp. and Escherichia coli were 15.07 mm, 14.73 mm, and 12.17 mm. MEP revealed potential against Alternaria spp. and Aspergillus terreus fungal strains evaluated through agar-tube dilution assay. Aspergillus terreus was more sensitive than Alternaria spp. with an average 78.45% and 68.0% inhibition. These findings can serve as a benchmark for forthcoming scrutiny such as bioactive components discovery and drug development

    Determination of ROS Scavenging, Antibacterial and Antifungal Potential of Methanolic Extract of <i>Otostegia limbata</i> (Benth.) Boiss.

    No full text
    Wide spectrum medicinal significance augments plant utilization as the primary source of significant pharmaceutical agents. In vitro investigation of antioxidant and antimicrobial activity highlights the therapeutic potential of Otostegia limbata. Methanol extract of the plant (MEP) shows considerable dose dependent antioxidant ability at six concentrations (7.81 µg/mL to 250 µg/mL) in 2.2-diphenyl-1-picrylhydrazyl (DPPH) assay, phosphomolybdate assay (PMA) and reducing power assay (RPA). The plant capability to scavenge free radicals in the mixture ranged from 37.89% to 63.50% in a concentration-dependent manner. MEP was active against five tested bacterial strains in the agar-well diffusion method. Staphylococcus aureus, gram-positive bacteria was found to be most susceptible followed by S. epidermidis with 18.80 mm and 17.47 mm mean zone of inhibition. The mean inhibition zone against gram-negative strains Klebsiella pneumonia, Pseudomonas spp. and Escherichia coli were 15.07 mm, 14.73 mm, and 12.17 mm. MEP revealed potential against Alternaria spp. and Aspergillus terreus fungal strains evaluated through agar-tube dilution assay. Aspergillus terreus was more sensitive than Alternaria spp. with an average 78.45% and 68.0% inhibition. These findings can serve as a benchmark for forthcoming scrutiny such as bioactive components discovery and drug development
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