In this paper two axis sun tracking method is used to absorb maximum power from the sun's rays on the solar panel via calculating the sun’s altitude and azimuth angles, which describe the solar position on the Iraqi capital Baghdad for the hours 6:00, 7:00, 8:00, 9:00, 12:00, 15:00 and 17:00 per day. The angles were calculated in an average approach within one month, so certain values were determined for each month. The daily energy achieved was calculated for the solar tracking method compared with the fixed tracking method. Designed, modeled and simulated a control circuit consisting of reference position truth table, PI Controller and two servomotors that tracked the sun position to adjust the PV panel perpendicular
... Show MoreThe research aimed to identify “The impact of an instructional-learning design based on the brain- compatible model in systemic thinking among first intermediate grade female students in Mathematics”, in the day schools of the second Karkh Educational directorate.In order to achieve the research objective, the following null hypothesis was formulated:There is no statistically significant difference at the significance level (0.05) among the average scores of the experimental group students who will be taught by applying an (instructional- learning) design based to on the brain–compatible model and the average scores of the control group students who will be taught through the traditional method in the systemic thinking test.The resear
... Show Moreإن الاهتمام الدولي بمكافحة تمويل الإرهاب كان واحدا من أهم التحولات المنهجية للاستراتيجية الدولية الحديثة للوقاية من جريمة الإرهاب وقد مر الاهتمام الدولي بتمويل الإرهاب بفترات متعددة، على أعتبار أن عمليات التمويل لم تكن في سلم أولويات المجتمع الدولي، الا ان الأحداث والظروف التي مر بها العالم قد أدت إلى أن ينتبه المجتمع الدولي إلى أن هناك أدوات تساعد الإرهابين ومن اهمها الأداة المالي
... Show MoreThe term "inflammatory bowel disease" refers to a group of gastrointestinal tract inflammatory disorders that are considered idiopathic, chronic, and relapsing. The two primary disorders that comprise inflammatory bowel disease are Crohn's disease and ulcerative colitis. Infliximab, a chimeric monoclonal antibody, is a medication used to treat a number of autoimmune diseases such ulcerative colitis, Crohn’s disease, rheumatoid arthritis, and psoriasis. Therapeutic drug monitoring is a tool used in therapeutic decision-making that allows dosage modifications to be made in accordance with clinical and laboratory measures, usually blood concentrations of the drug, in order to achieve the drug exposure linked to the best res
... Show MoreChronic stable angina pectoris (CSAP) is a prevalent heart disease which can be defined as a symptom or a clinical syndrome of stable coronary artery disease (CAD). CAD is usually caused by the presence of atherosclerotic plaques or blood clot within coronary arteries that may lead to ischemia. miRNA 133a is mainly expressed in the muscle and it has a role in apoptosis, angiogenesis, hypertrophy, atherosclerosis and ischemia. MR-proADM is of endothelial origin and produced by different sites in the body mainly by the heart, kidneys, lungs and adrenal medulla. MR-proADM plasma level is thought to be predictive of CAD. The aim of the current study was to detect the serum levels of micr
... Show Moreهدفت الدراسة الى التعرف على درجة اتخاذ القرار وعلاقتها ببعض المهارات الأساسية الهجومية بكرة السلة للطالبات ، اذ يعد اتخاذ القرار قدرة الفرد على التوصل لحل مشكلة اعتراضية أو موقف محير، وذلك باختيار حل من البدائل الموجودة أو المبتكرة، وهذا الاختيار يعتمد على المعلومات التي جمعها الفرد حول المشكلة وعلى القيم والعادات والخبرة والتعليم والمهارات الفردية وتمتاز لعبة كرة السلة بوجود الكثير من المواقف المتغ
... Show MoreSoil that has been contaminated by heavy metals is a serious environmental problem. A different approach for forecasting a variety of soil physical parameters is reflected spectroscopy is a low-cost, quick, and repeatable analytical method. The objectives of this paper are to predict heavy metal (Ti, Cr, Sr, Fe, Zn, Cu and Pb) soil contamination in central and southern Iraq using spectroscopy data. An XRF was used to quantify the levels of heavy metals in a total of 53 soil samples from Baghdad and ThiQar, and a spectrogram was used to examine how well spectral data might predict the presence of heavy metals metals. The partial least squares regression PLSR models performed well in pr
The predilection for 5G telemedicine networks has piqued the interest of industry researchers and academics. The most significant barrier to global telemedicine adoption is to achieve a secure and efficient transport of patients, which has two critical responsibilities. The first is to get the patient to the nearest hospital as quickly as possible, and the second is to keep the connection secure while traveling to the hospital. As a result, a new network scheme has been suggested to expand the medical delivery system, which is an agile network scheme to securely redirect ambulance motorbikes to the nearest hospital in emergency cases. This research provides a secured and efficient telemedicine transport strategy compatible with the
... Show MoreOne of the innovative approaches to delivering drugs via topical route is nanoemulation (NE), which is easy to manufacture, stable over the long term, and has a potent solubilization property. Pimecrolimus is a low water soluble drug used to treat psoriasis, eczema, atopic dermatitis and vitiligo. This work describes the high-energy ultrasonication technique used to prepare pimecrolimus nanoemulsion. A pseudo-ternary phase diagram was created in order to determine the ideal ratios of oil-surfactant/co-surfactant mixture for the creation of nanoemulsions. Based on pimecrolimus's solubility in various oils, surfactants, and co-surfactants, Tween 80 was chosen as a surfactant, ethanol as a co-surfactant, and benzyl alcohol as an oil phase .
... Show MoreIsradipine is a calcium channel blocker, it’s the drug of choice for oral therapy of severe hypertension and urgent hypertension crises in pediatrics. It belongs to the BCS class II. Its oral bioavailability will be approximately 15 to 24 %.
This study aims to prepare a stable, low-toxic, eco-friendly, surfactant-free oral oil-in-water emulsion of Isradipine for pediatric patients and enhance dosing accuracy. Isradipine surfactants–free emulsions (SFE) were prepared to protect this ester drug from hydrolysis, oxidation, photosensitivity, increasing its solubility and absorption, thereby improving its bioavailabi
... Show MoreNiosomes are bilayer vesicles formed by the self-assembly of non-ionic surfactants, they are receiving increasing attention as a potential oral drug delivery system specifically for poor soluble drugs to enhance its dissolution and ultimately its absorption and oral bioavailability. Axitinib is a tyrosine kinase inhibitor works by blocking the vascular endothelial growth factor receptors (VEGFR), decreasing the development of neovascularization which supress the tumour growth. It is classified as class 11 drug which has low bioavailability due to its poor solubility and absorption. In this study, axitinib (AXT) capsules based niosomes formulated by thin film hydratio
... Show MoreMA Mahde, HAA Kadhim, HN Tarish…, Pakistan Heart Journal, 2023 - Cited by 4
وتكمن أهمية البحث, حيث تحدث الباحث عن فعالية المشي وكيف ان الفعالية كيف احتياجها إلى تحمل خاص وتكلم عن أهمية البحث في دراسة هذه الفعالية من اجل التوصل الى بعض الحلول المناسبة التي تساعد في التعرف على مدى علاقة التحمل الخاص وعلاقته في الإنجاز لفعالية المشي. وحيث كانت المشكلة ان الباحث لاحظ وجود ضعف واضح في القدرات البدنية الخاصة نتيجة الأداء والواجب الحركي الصعب المنجز على الاعب والذي واضح من خلال التفوق الر
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Background: Repeated blood transfusion is the main therapeutic option for transfusion-dependent anaemias with consequent iron overload and organ damage .Therefore iron chelating agents are important protective measures for these patients. The aim of this study was to investigate the efficiency and safety of Desferroxamine in paediatrics population subjected to iron overload as a consequence of repeated transfusion in a group of Sudanese children Subjects & Methods: This was a descriptive cross-sectional hospital based study. Conducted in two main paediatric reference hospitals in, Su |
Levan is an exopolysaccharide produced by various microorganisms and has a variety of applications. In this research, the aim was to demonstrate the biological activity of levan which produced from B. phenoliresistens KX139300. These were done via study the antioxidant, anti-inflammatory, anticancer and antileishmanial activities in vitro. The antioxidant levan was shown 80.9% activity at 1250 µg/mL concentration. The efficient anti-inflammatory activity of 88% protein inhibition was noticed with levan concentration at 35 µg/mL. The cytotoxic activity of levan at 2500 µg/mL concentration showed a maximum cytotoxic effect on L20B cell line and promastigotes of Leishmani tropica. Levan has dose-dependent anticancer and antileishman
... Show MoreNumerous pharmacological compounds now on the market are ineffective in treating brain disorders ,they are not getting to the brain with the concentration required to have a pharmacological effect. Since there are many barrier as blood brain barrier (BBB), P-glycoprotein (an active efflux transporter), and specific enzymatic activity are some of the mechanisms that protect the brain from harmful circumstances. These systems, in particular BBB hinder therapeutic interventions of many medications . Thus, the majority of the medicine cannot give the desired effect because they cannot penetrate the brain, so they are useless in the treatment of brain illnesses . As a result, numerous Therefore, strategies that could enhance drug delivery to
... Show MoreAl-Rustamiya sewage treatment plant (WWTP) serves the east side of Baghdad city (Rusafa) and is considered one of the largest projects.It consists of three parts (old project F0, first extension F1, and second extension F2) that treat wastewater and the
effluent is discharged into Diyala river and thus into the Tigris River. These plants are designed and constructed with an aim to manage wastewater to reachIraqi effluent standard for BOD5, COD, TSS and chloride concentrations of 40, 100, 60 and 600
mg/L respectively. The data recordedfrom March till December 2011 provided from Al-RustamiyaWWTP, were considered in this study to evaluate the performance of the plant. The results indicated that the strength of the wastewater enterin
This study aims to know the extent of the impact of Strategic Leadership as an independent variable in Strategic Learning as a dependent variable to help the senior leadership in Anbar University to take the right decisions to develop Strategic Learning programs in light of the circumstances of the Covid-19 and the sudden decisions adopted by the university to switch to E-learning and to blend. The survey was conducted by distributing a questionnaire that was adopted as a primary tool in data collection from the study sample represented by the university's senior leaders, An intentional random sample of (105) was selected from our community of (127), the data were analyzed by (SPSS) Depe
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The study aims to examine the relationships between cognitive absorption and E-Learning readiness in the preparatory stage. The study sample consisted of (190) students who were chosen randomly. The Researcher has developed the cognitive absorption and E-Learning readiness scales. A correlational descriptive approach was adopted. The research revealed that there is a positive statistical relationship between cognitive absorption and eLearning readiness.
ملخـــص البحــــث
طبيعة البحث تهدف الى بيان دقة اختيار السياق القرآني لألفاظه فكل لفظة لايمكن ان يسد مسدها لفظ آخر وان كان مرادف له في الدلالة الا ان هناك من الفروق الدلالية الدقيقة بين تلك الألفاظ حتمّت على النص اختيار الفاظ دون سواها وكيف ان للسياق الدور الاكبر في هذا الاختيار
CuO-ZnO-Al2O3 catalyst was prepared in the ratios of 20:30:50 respectively, using the coprecipitation method of Cu, Zn and Al carbonates from their nitrate solutions dissolved in distilled water by adding sodium bicarbonate as precipitant.The catalyst was identified by XRD and quantitatively analysis to determine the percentages of its components using flame atomic absorption technique. Also the surface area was measured by BET method. The activity of this prepared catalyst was examined through the oxidation of ethanol to acetaldehyde which was evaluated by gas chromatography.
The predatory bush crickets Saga ephippigera Fischer Von Waldheim, 1846 is the largest Iraqi orthopterans and one of the most active and successful predators in the Kurdistan region. The nymphs and adults prey on all the stages of various species of insects. Twelve adult specimens were collected from Erbil Province during May 2018 and June 2021. Morphological structures of the adult insects were described and illustrated in details; important taxonomic characteristics of body regions with their appendages were chosen; and the results indicated the importance of morphological characteristics which confirmed the identification of this species correctly.
The present study aims to facilitate the development of new agents with better properties specifically, we focus on modifying the basic structure of quinolones; by introducing new functionality at its C3 position. For this purpose, a series of new conjugation derivatives (IIa-Vb) were designed and synthesized by esterification of quinolones (ciprofloxacin, gatifloxacin, nalidixic acid and norfloxacin) with two types of antioxidants (a: menthol and b: umbelliferone) at their carboxylic group at the C3 position which was replaced by an ester group through a glycol linker. The synthesized compounds were checked and characterized for their purity and chemical structure by spectral techniques (NMR, ATR-FTIR) also they were examined for their
... Show MoreObjective: This study aims to evaluate nurses' practices regarding electronic nursing documentation
Methodology: 40 nurses have been chosen for a pre experimental sample using a non-probability (purposive) method between November 20, 2021, and March 1, 2023. The pretest and posttest comparisons included the same group that had been exposed to the software.
Results : table the nurses' practices toward electronic nursing documentation was described as poor and fair it means that nurses practices need to be improved and developed by an interventional program. there is no significant differences between age, gender and years of employment variables and nurses practices.
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Objectives: The present study aims to evaluate effectiveness of educational program the nurses' knowledge towards early prediction of acquired weakness in the intensive care unit.
Methodology: A pre-experimental study design (comparison of two groups), which was achieved through the pre and post-test method for the study sample through the application of an educational program in the intensive care unit of Al-Zahra Teaching Hospital in Kut city, Wasit Governorate. The study was conducted for the period from 28th April 2022 to 15th August 2022 by selecting a purposive (non-probability) sample for this study. The study sample size was (52) nu
... Show MoreA total of 400 hard tick specimens (250 ♂♂, 150 ♀♀) were collected from 160 sheep Ovis aries Linnaeus, 1758 out of 200 samples examined in the different localities of Iraq, representing an infestation rate of 80% of the sheep. The results of the current research identified eight species of hard ticks belonging to two genera, Hyalomma C. L. Koch, 1844 and Rhipicephalus Koch,1844 and belonging to the Ixodidae family, as follows: Hyalomma anatolicum Koch, 1844, H. excavatum Koch, 1844, H. impeltatum Schulze & Schlottke, 1930, H. scupense Schulze, 1919, Rhipicephalus bursa Canastrini & Fanzago, 1878, R. camicasi Morel, Mouchet & Rodhain, 1976, R. sanguineus Latreille, 1806, and R. turanicus Pomerantsev, 1936. Molecular an
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