76 research outputs found

    Impact of Supply Chain Operations on Financial Performance (An evidence from 5 big Cement companies in Pakistan)

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    Today’s supply chains have placed greater demand on companies to manage both risk and costs. As supply chain focuses on sourcing of supply, managing supplier relationships and the costs incurred from manufacturing to customer delivery, finance plays a value added role in providing a comprehensive view and support for risks and costs. CFOs are now turning their attention to supply chains, working closer than ever with their supply chain teams to fashion holistic end-to-end processes that aligns goals and benefit the whole business. Intensive competition in the market place has forced companies to respond more quickly to customer needs through faster product development and shorter delivery time. Increasing customer awareness and preferences have led to an extraordinary increase in product variety. The wrong supply chain operation strategy or agenda could make return on investment thresholds more difficult to achieve by not investing in the right projects at the right time. Traditionally, both of the functions have an arm’s length relationship, this relationship is more difficult as operationally the two functions should be better aligned but have different outlooks that are not fully understood by the other. Key words: Supply chain, Profit & loss, Balance sheet, CFO and CSC

    Geospatial Clustering and Hot Spot Detection of COVID-19 Incidence in 2020: A Global Analysis

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    Emergence and spread of Covid-19 initiated diversified researches based on spatial analysis in visualization, exploration, and modelling of this infection. This short communication is an attempt to comprehend the geographic distribution and spatial clustering of Covid-19 in year 2020. Main objective is to spatially analyze Covid-19 incidence rates, identification of hotspots and clusters outliers at global level. Monthly data of reported cases were taken from World Health Organization dashboard and situation reports. Incidence rate was calculated for each country for each month. Spatial autocorrelation techniques of Global Moran are I and Anselian Local Moran’s I were used to examine the spatial clustering and outlier’s detection of Covid-19 incidence in all months of the year. Hotspots and Coldspots variations are examined by using Getis-Ord G*. Mapping was executed in ArcGIS Pro environment. Results reveal significant spatial variation of Covid-19 incidence in WHO regions in different months of pandemic year 2020. Hotspots and high clustering of the disease incidence shows a shift from Western pacific towards Europe and Americas from January to April. Eastern Mediterranean countries also became a part of disease hotspots from the month of July leaving Africa as coldspot during whole year. Highest Moran’s I value of 0.32 with highest z-score of 14 reflects the highly clustered pattern of this pandemic incidence in the month of December in contrary to least clustering of the disease with lowest Moran’s I of 0.02 and z-score of 1.8 in June. Statistically significant variations in disease clustering pattern provides an opportunity for epidemiologists to further explore the disease incidence from ecological perspective

    Customer loyalty toward Nokia Brand

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    Purpose: The Purpose of this study is to determine the relationship between different variables such as customer satisfaction, product quality, perceived value and service quality to examine that how these variables affect the loyalty of customer for a Brand. The present study attempts to contribute to the knowledge of how customer loyalty could be affected by these variables. Findings: The independent variables perceived value and customer satisfaction were largely correlated with dependent variable customer loyalty. While product quality and service quality have less influence on customer loyalty. Keywords: Customer loyalty, Customer satisfaction, Product Quality, Perceived value and service quality Paper type: Research pape

    Advanced energy management system with the incorporation of novel security features

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    Nowadays, energy management is a subject of great importance and complexity. Pakistan, being in a state of developing country, generates electrical power mainly by using non-renewable sources of energy. Non-renewable entities are fossil fuels such as furnace oil, natural gas, coal, and nuclear power. Pakistan has been facing a severe shortage of production in energy sector for last two decades. This shortfall is affecting the industrial development as well as economic growth. With the growing population, the load demand is rapidly increasing and there must be a need to expand the existing ones or to build new power systems. In this paper, an autonomous management system has been proposed to enhance quality, reliability and confidence of utilization of energy between end consumers and suppliers. Such objectives can only be fulfilled by making the power supply secure for end consumers. Distributed and centralized control systems are involved for maintaining a balance between renewable energy resources and base power, so that end consumers demand can be fulfilled when required. A reliable Two-way communication system between suppliers and end consumers has been proposed by using Message Digest algorithm which ensures that there would be no energy theft. Simulations have been done in MATLAB/ Simulink environment and results have been presented to show the effectiveness of the proposed model

    MRSA Clinical Isolates Harboring mecC Gene Imply Zoonotic Transmission to Humans and Colonization by Biofilm Formation

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    This study was conducted for the molecular detection of the mecA, mecC, and nuc gene among MRSA and to investigate biofilm formation among the methicillin-resistant Staphylococcus aureus (MRSA) clinical isolates. A total of 208 different samples were collected and processed for phenotypic and genotypic identification of MRSA. All MRSA isolates were subjected to antibiotics sensitivity, cefoxitin disk diffusion test, and vancomycin minimum inhibitory concentration (MIC) E-test. The MRSA isolates were detected for the presence of mecA, mecC, and nuc genes. Congo red agar (CRA) method was used to assess the ability of isolates to form biofilms. The results of the study showed that the prevalence of MRSA was 48%. The MRSA isolates were highly resistant (100%) to penicillin, β lactamase inhibitors, cephalosporins, and macrolides. All the MRSA isolates were susceptible to vancomycin antibiotic drugs. Cefoxitin (30 µg) disk diffusion test showed 100% sensitivity and specificity for the identification of MRSA phenotypically. A total of 100 MRSA clinical isolates were positive for the mecA and nuc gene. Only 3 MRSA isolates were positive for the mecC gene. Congo red agar method showed that 20 (20%) isolates formed moderate biofilm while 80 (80%) isolates were non-biofilm forming. Multi drugs resistant and mecC gene-positive MRSA isolates are rapidly emerging in Pakistan. Therefore, the mecC gene should be detected along with the mecA gene for the identification of MRSA clinical isolates. It also requires early identification of biofilm formation and necessary interventions for its effective treatment and contro

    Cissus quadrangularis Linn. Stem Ethanolic Extract Liberates Reactive Oxygen Species and Induces Mitochondria Mediated Apoptosis in KB Cells

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    Background: Cissus quadrangularis Linn. (CQ) commonly known as Hadjod (Family: Vitaceae) is usually distributed in India and Sri Lanka and contains several bioactive compounds responsible for various metabolic and physiologic effects. Objective: In this study, the biological effects of CQ ethanolic extract were evaluated by in vitro and supported by in silico analysis on KB oral epidermoid cancer cell line. Materials and methods: Anti-cancer potential of ethanolic extract of CQ stem against KB oral epidermoid cancer cells was evaluated in terms of morphological analysis, nuclei staining, liberation of reactive oxygen species (ROS), cell cycle arrest, mitochondrial membrane potential (MMP) and p53 and Bcl-2 protein expression which reveal the induction of apoptosis along with supporting in silico analysis. Results: Ethanolic extract of CQ stem contains various bioactive compounds responsible for cancer cell morphological alterations, liberation of ROS, G1 phase cell cycle arrest and decreased MMP along with up-regulation of p53 and down-regulation of Bcl-2. By employing in silico approach, we have also postulated that the CQ extract active constituents sequester Bcl-2 with higher affinity as compared to p53, which may be the reason for induction of growth arrest and apoptosis in KB cells. Conclusion: Our data indicate that the CQ extract has a remarkable apoptotic effect that suggests that it could be a viable treatment option for specific types of cancers. Summary: Cissus quadrangularis stem ethanolic extract induces apoptosis and cell cycle arrest at G1 phaseIt liberates (ROS) and mitochondria mediated apoptosisIt upregulates p53 and down-regulates Bcl-2 protein expressionIn silico studies indicates that the active constituents of CQ binds Bcl-2 with higher affinity as compared to p53

    Determination of Crop Coefficient of Hybrid Wheat under Arid Climate: A Pot Study

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    Climate change increases vulnerabilities for crop productivity in Pakistan. Water crises are increasing with an increase in temperature and change in precipitation patterns due to climate change which ultimately imposed a threat to the food security of the country. Water is indispensable for all plants to complete life cycle as the unavailability of water at critical growth stages drastically affects the development of the plant. The present pot study was conducted for the estimation of crop coefficient of hybrid wheat for irrigation scheduling at Muhammad Nawaz Shareef University of Agriculture, Multan during two growing seasons 2018-19 and 2019-20. In this experiment, three wheat varieties were used were Hybrid-1 (R26-3-1/DH-16), Hybrid-2(AR 7-5 / ZWB-14), and Galaxy-2013 as treatment. The soil moisture content was maintained between 50 to 100 % available water content (AWC) during both growing seasons. The crop coefficient (Kc) and actual evapotranspiration (Eta) were maximum in galaxy-13 and minimum in hybrid wheat. The grain yield for Hybrid-1, Hybrid-2, and galaxy-13 was 1, 1.5, and 0.6 g plant-1, respectively while the straw output was 4.8, 4.3, and 3 g plant-1, respectively. The harvest index for Hybrid-1, Hybrid-2, and galaxy-13 were 20, 34, and 20% respectively. The water use efficiency (WUE) for Hybrid-1, Hybrid-2, and galaxy-13 was 0.2. 0.3 and 0.1 g plant-1mm-1, respectively. The Hybrid-1 and Hybrid-2 produced more grain yield, straw yield, more spikes, and more grains per spikes and showed more water use efficiency with short plant height as compared to galaxy-13. The results of the study revealed that Hybrid-2 is more water-efficient with low water requirement and it was followed by Hybrid-1. The growing of Hybrid-2 will enhance the wheat yield to meet the food requirements of the increasing population under the climate change scenario with less water

    Anticancer Activity of Cissus quadrangularis: An in vitro 2D Model Based Study

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    Cissus quadrangularis (CQ) is a perennial rambling shrub of the grape family commonly known a

    Cadmium toxicity alleviation through exogenous application of gibberellic acid (GA3) in mustard (Brassica juncea (L.) czern.) and rapeseed (Brassica rapa L.)

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    An experiment was carried out by considering adverse impact of heavy metals on human health through consumption of crops. To alleviate the adverse effects of cadmium (Cd) toxicity through foliar application of gibberellic acid (GA3), two varieties of Brassica including Indian mustard (Brassica juncea (L.) Czern.) commonly known as ‘Raya’ and rapeseed (Brassica rapa L.) as ‘Toria’ were studied. The Completely Randomized Design (CRD) was used with eight treatments including control in four replicates. Treatments were as following, T0 (control), T1 (150 μM CdCl2), T2 (50 mg/L GA3), T3 (75 mg/L GA3), T4 (100 mg/L GA3), T5 (150 μM CdCl2 + 50 mg/L GA3), T6 (150 μM CdCl2 + 75 mg/L GA3), and T7 (150 μM CdCl2 + 100 mg/L GA3). Gibberellic acid (GA3), a plant growth regulator applied exogenously. The concentration of cadmium (150 μM CdCl2) resulted in Cd toxicity affected adversely the morphological and biochemical parameters. Foliar application of GA3 (50 mg, 75 mg and 100 mg) positively influenced the various growth parameters as root length (30 cm), shoot length (129.75 cm), number of leaves (14.5), pods per plant (88) and biochemical parameters like total chlorophyll (0.19 mg/g), protein content (0.70 mg/mL), carbohydrates (0.37 mg/mL) and CAT (0.56 units/mg). Outcome indicated that GA3 reduces the harmful effects of Cd stress in both varieties. It was concluded that all growth and yield parameters of variety ‘Raya’ were better as compared to variety ‘Toria’, hence Raya recommended for large scale cultivation with GA3 under Cd stress

    Determination of Renal Changes by Ultrasonography in Patients with Type-2 Diabetes Mellitus

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    Background: Diabetes Type 2 causes damage to the kidneys; leading to diabetic nephropathy and high blood pressure. The aim of this study is determination of renal changes on ultrasonography in diabetic patients. Objective: This study evaluates changes in kidneys in patients presenting with type II diabetes mellitus having normal renal function test as compared to non-diabetics. Methods: It was a cross sectional descriptive study conducted on 116 patients with type 2 diabetes mellitus by using convenient sampling technique. The study was conducted at Ultrasound Department of Gulab Devi hospital Hospital from July 2019 to September 2019. Results: Out of 116 patients there were 43(37.1%) female and 73(62.1%) were male. The mean age of the participants was 53.24 ±10.49. This study shows that the mean volume of Rt kidney was 1.229E2 ±38.39 ranging from 25ml to 218ml and mean volume of Lt kidney was 1.1691E2 ±41.96 ranging from 26ml to 231ml in patients presenting with DM Type 2 and mean parenchymal thickness of the Rt kidney 14.40 ±6 range from 0.86mm to 1.25mm and Lt kidney 13.7 ±5 range from1.2mm to 25mm.This study showed that mean volume of both kidneys and  parenchymal thickness increased in patients having diabetes mellitus. Conclusion: Ultrasound is a reliable and easily available modality to detect renal changes and complications in earlier stages of Diabetes mellitus. Keywords: Type II diabetes mellitus, Renal changes, Ultrasonography DOI: 10.7176/JHMN/68-07 Publication date: November 30th 201
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