167 research outputs found

    Assessment of Metabolic Parameters For Autism Spectrum Disorders

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    Autism is a brain development disorder that first appears during infancy or childhood, and generally follows a steady course without remission. Impairments result from maturation-related changes in various systems of the brain. Autism is one of the five pervasive developmental disorders (PDD), which are characterized by widespread abnormalities of social interactions and communication, and severely restricted interests and highly repetitive behavior. The reported incidence of autism spectrum disorders (ASDs) has increased markedly over the past decade. The Centre for Disease Control and Prevention has recently estimated the prevalence of ASDs in the United States at approximately 5.6 per 1000 (1 of 155 to 1 of 160) children. Several metabolic defects, such as phenylketonuria, are associated with autistic symptoms. In deciding upon the appropriate evaluation scheme a clinician must consider a host of different factors. The guidelines in this article have been developed to assist the clinician in the consideration of these factors

    Analyze Different approaches for IDS using KDD 99 Data Set

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    the integrity, confidentiality, and availability of Network security is one of the challenging issue and so as Intrusion Detection system (IDS). IDS are an essential component of the network to be secured. Intrusion detection is the process of monitoring and analyzing the events occurring in a computer system in order to detect signs of security problems. Intrusion detection includes identifying a set of malicious actions that compromise information resources. Traditional methods for in trusion detection are based on extensive knowledge of signatures of known attacks . In the last three years, the networking revolution has finally come of age. More than ever before, we see that the Internet is changing computing, as we know it. The possibilities and opportunities are limitless; unfortunately, so too are the risks and chances of malicious intrusions There are two primary methods of monitoring these are signature - based and anomaly based. In this paper is to analyze different approaches of IDS . Some approach belongs to supervised method and some approach belongs to unsupervised method

    Editorial

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    This special edition is devoted to Rockets and Missile Technology, a developing sector that will likely increase significantly as rocket and missile design technology progress. Modern military arsenals must contain advanced guided-weapons technology. As the need for missile and rocket technology grows, they are employed in various applications. Technological advancements additionally highlight the system\u27s capabilities, functions, and applications, improving its efficacy and use. When it comes to combat aircraft, the armaments that go with them decide the price. New technology and applications such as hypersonic weaponry, long-range rockets and missiles, and space-based military equipment produce market upheaval. Current rocket and missile technology encourage potential writers to submit their viewpoints as technical articles and review papers within the framework of this journal, which this issue does after the most current updates

    Performance Evaluation Of Drip Irrigation System Under Onion Crop In Semi-Arid Region Of Eastern Rwanda

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    Efficient irrigation systems are needed not only to reduce environmental hazard but also to promote sustainable utilization of water resources. Drip irrigation is common irrigation systems that can save water and increase crop production by transferring small amounts of water frequently to the periphery of the roots of plants. So far, to establish a better irrigation system, it is necessary to improve onion growth, and yield. The present study was carried out to evaluate drip irrigation in 8 hectares for growing different crop particular onion vegetable at The Fresh Gate East Africa farm located in Rwamagana district, of Eastern province of Rwanda. A research study was conducted from January to May, 2020. The meteorological data were collected and analysed. Soil physical properties like soil texture, bulk density and infiltration rate were determined. The observations on water application through drippers and performance indicators were assessed. The results revealed that the rainfall in the study area is not sufficient in all decades of the months taken for crop period so irrigation is inevitable. The soil of the area is sandy loam and suitable for crop production. The performance indicators like Distribution efficiency (Ed), application efficiency (Ea), field emission uniformity (EUf), Absolute emission uniformity (EUa) and design emission uniformity (EUd) with the corresponding values of 91.66, 88.23%, 91.20%, 89.25% and 78.60% respectively were fitting in the standards of good to excellent performance. The value of coefficient of variance (Cv) with 0.085 falls in the category of marginal While statistical uniformity coefficient (SUC) with 91.5% presents good to perfect drip system. We conclude that drip irrigation has increased more 100% of onion production with the harvest of 12 Tons/Ha at FGEA Farm. It is therefore recommended that drip system is highly efficient irrigation system for Rwandan conditions and can easily be promoted through farmer’s sensitization and government support

    Evaluation of Herbal Extracts of Momordica Charantia and Fenugreek Seeds for Management of Diabetes

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    The present study discloses a composition for regulating blood sugar levels, comprising a synergistic blend of Momordica Charantia extract, Fenugreek seed extract, and additional natural extracts. The composition offers a natural and holistic approach to blood sugar regulation, harnessing the potential benefits of these extracts to support glycemic control. Momordica Charantia extract, derived from the fruits of the Momordica Charantia plant, contains bioactive compounds such as charantin, polypeptide-p, and vicine. Fenugreek seed extract, obtained from Trigonella foenum graecum seeds, comprises soluble dietary fibers, saponins, and alkaloids, known for their potential in blood sugar regulation

    Bio-nanotechnology application in wastewater treatment

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    The nanoparticles have received high interest in the field of medicine and water purification, however, the nanomaterials produced by chemical and physical methods are considered hazardous, expensive, and leave behind harmful substances to the environment. This chapter aimed to focus on green-synthesized nanoparticles and their medical applications. Moreover, the chapter highlighted the applicability of the metallic nanoparticles (MNPs) in the inactivation of microbial cells due to their high surface and small particle size. Modifying nanomaterials produced by green-methods is safe, inexpensive, and easy. Therefore, the control and modification of nanoparticles and their properties were also discussed

    Microfabricated Physical Spatial Gradients for Investigating Cell Migration and Invasion Dynamics

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    We devise a novel assay that introduces micro-architectures into highly confining microchannels to probe the decision making processes of migrating cells. The conditions are meant to mimic the tight spaces in the physiological environment that cancer cells encounter during metastasis within the matrix dense stroma and during intravasation and extravasation through the vascular wall. In this study we use the assay to investigate the relative probabilities of a cell 1) permeating and 2) repolarizing (turning around) when it migrates into a spatially confining region. We observe the existence of both states even within a single cell line, indicating phenotypic heterogeneity in cell migration invasiveness and persistence. We also show that varying the spatial gradient of the taper can induce behavioral changes in cells, and different cell types respond differently to spatial changes. Particularly, for bovine aortic endothelial cells (BAECs), higher spatial gradients induce more cells to permeate (60%) than lower gradients (12%). Furthermore, highly metastatic breast cancer cells (MDA-MB-231) demonstrate a more invasive and permeative nature (87%) than non-metastatic breast epithelial cells (MCF-10A) (25%). We examine the migration dynamics of cells in the tapered region and derive characteristic constants that quantify this transition process. Our data indicate that cell response to physical spatial gradients is both cell-type specific and heterogeneous within a cell population, analogous to the behaviors reported to occur during tumor progression. Incorporation of micro-architectures in confined channels enables the probing of migration behaviors specific to defined geometries that mimic in vivo microenvironments

    p21-activated kinase signaling in breast cancer

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    The p21-activated kinases signal through a number of cellular pathways fundamental to growth, differentiation and apoptosis. A wealth of information has accumulated at an impressive pace in the recent past, both with regard to previously identified targets for p21-activated kinases that regulate the actin cytoskeleton and cellular stress pathways and with regard to newly identified targets and their role in cancer. Emerging data also provide new clues towards a previously unappreciated link between these various cellular processes. The present review attempts to provide a quick tutorial to the reader about the evolving significance of p21-activated kinases and small GTPases in breast cancer, using information from mouse models, tissue culture studies, and human materials
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