Allergic Rhinitis (AR) is a chronic immune system inflammation that occurs when the body overreacts to antigens in the environment (triggers) and produces a variety of symptoms in the nasal mucosa and paranasal sinuses due to the release of many interleukins and cytokines.
We investigated the influence of the allergen on serum levels of TNF-α and Total IgE in patients with AR and their function in initiating allergic rhinitis in Iraqi petrol station workers in Baghdad. One hundred individuals with allergic
... Show Moreشهد العالم المعاصر سلسلة من النزاعات والأزمات والحروب، فض ً لا عن صرامة الحياة، والتسارع التكنولوجي. فكان لابد من
استحضار الفكر الرومانسي لتنشيط الحياة من جديد. فالرومانسية تمثل العالم الداخلي للإنسان والحياة الوجدانية الخفية، والتي
ينبع منها طموح الإنسان في محاولته إرضاء مثله السامية.
جاء البحث مهتمًا بدراسة الفكر الرومانسي وتأثيره في العمارة. ولكون أكثر الدراسات والطروحات الأدبية تناولت مفهوم
ا
النسيج عند الأقدمينخُلق الانسان على الأرض وهو جاهل بما حباه الله تعالى من نعم تحوط به، ولجهله فقد صعب عليه تسخير البيئة لصالحه، الا بعد صراع طويل وتجارب قاسية مر بها.وبمرور الزمن عرف مثلا ان جعل حزمة من الحشائش والقصب متقاطع بعضها مع البعض ييسر له إنتاج أشياء مفيدة كالسلاسل والحصران. وعرف غيره من أولي الذكاء والفطنة انه اذا مالوى الحزم وثناها وجمع بعضها الى بعض فسيكون نتاجه اشد صلابة واكثر مقاومة وهذا مانسمي
... Show MoreThis work presents a neural network based cost estimating method, developed for the generation
of conceptual cost estimates for total building and electromechanical systems in building project,
by using eight parameters available at the early design phase. This model establishes a
methodology that can provide an economical and rapid means of cost estimating. Eighteen ligh
rise building projects, built between 1996 and 2009 in Middle East countries used in this study.
The performance of developed cost models was tested against costs incurred by projects not used
in training of those models. Results show the mean absolute percentage errors (MAPE) are
between 1.51% and 4.771 % for the five networks, and the maximum/mini
The present research is aimed to know the levels of geometrical thinking of college of education " Ibn Al Haitham students I second class" . The sample of the research consists of ( 50 ) male & female students , that were chosen randomly during the academic year 2002-2003 .
To verify the aim of the study , the researcher reviewed the previous cognitive literature , and limited his study to the ( comprehending analytic , ordinal , and inferential ) levels of geometrical thinking .
He constructed a test that was consisted of ( 25 ) items . The test &nb
... Show MoreTwo series of 1,n-alkylene glycol di [4{N(T-thiazolylazoÂ
nrethinyl)}2-metho y] phenyl ether and I ,n-alkylene glycol di[4{N(r-benzo-thiazolylazomethinyl)}2-methoxy]phenyl ether were synthesize-d via rea tions 2-aminothiazole and 2-aminobenzothiazole with dialdehyde • (which are synthesized from .reaction vanil.lin with
l ,n-dibromo or ehloro. alkane in the basic me'dia ) . &nb
... Show MoreA loS.sless (reversible) data hiding (embedding) method inside an image (translating medium) - presented in the present work using L_SB (least significant bit). technique which enables us to translate data using an image (host image), using a secret key, to be undetectable without losing any data or without changing the size and the external scene (visible properties) of the image, the hid-ing data is then can be extracted (without losing) by reversing &n
... Show MoreThe current study was aimed to determined the main causes of ringworm in cows and antifungal and synergistic effects of ZnO nanoparticles. For this purpose 50 skin scrapes were collected from cows infected with ringworm, culture media, staining and genetic methods used for diagnosis. MIC and MFC for antifungal and ZnO were determined. The result showed that Trichophyton spp was isolated in rate of 76%. The isolation rate of T.verrucosum, T. mentagrophytes and T. rubrum were 68.4%, 21.0% and 10.5% respectively. MIC of Nystatin, fluocytosin, ZnO, Nystatin+ ZnO
... Show MoreAbstract: Despite the distinct features of the continuous wave (CW) Terahertz (THz) emitter using photomixing technique, it suffers from the relatively low radiation output power. Therefore, one of effective ways to improve the photomixer emitter performance was using nanodimensions electrodes inside the optical active region of the device. Due to the nanodimension sizes and good electrical conductivity of silver nanowires (Ag-NWs), they have been exploited as THz emitter electrodes. The excited surface plasmon polariton waves (SPPs) on the surface of nanowire enhances the incident excitation signal. Therefore, the photomixer based Ag-NW compared to conventional one significantly exhibits higher THz output signal. In thi
... Show Moreهدف البحث الى:
- التعرف على نوع العلاقة بين بعض القدرات البدنية (القوة والمرونة) بدقة مهارة الضربة الأرضية الأمامية لدى لاعبي الاسكواش.
وقد أستخدم الباحثان المنهج الوصفي بأسلوب العلاقات الأرتباطية, اما عينة البحث فقد تم أختيارها بالطريقة العمدية وتمثلت ب(6) لاعبين من لاعبي أندية العراق للدوري الممتاز في لعبة الإسكواش
وكانت أهم الأستنتاجات التي توصلت لها الباحثان:
- تبين ان هنالك ضع
Dust is a frequent contributor to health risks and changes in the climate, one of the most dangerous issues facing people today. Desertification, drought, agricultural practices, and sand and dust storms from neighboring regions bring on this issue. Deep learning (DL) long short-term memory (LSTM) based regression was a proposed solution to increase the forecasting accuracy of dust and monitoring. The proposed system has two parts to detect and monitor the dust; at the first step, the LSTM and dense layers are used to build a system using to detect the dust, while at the second step, the proposed Wireless Sensor Networks (WSN) and Internet of Things (IoT) model is used as a forecasting and monitoring model. The experiment DL system train
... Show MoreAntimicrobial resistance (AMR) is a global concern, especially in low- and middle-income countries, threatening food production, healthcare, and life expectancy. Antimicrobial stewardship (AMS) programs can optimize antibiotic use, improve patient outcomes, lower AMR, and save healthcare costs. This observational-retrospective study in Dhi Qar Governorate aimed to assess antimicrobial prescribing patterns in Al-Nasiriya public hospitals. Dhi Qar Health Directorate comprises ten hospitals, and only one hospital was excluded from the study. The study used data from antibiotic stewardship committees, including antibiogram, antibiotic, and meropenem surveys, hospital pharmacies’ medical files, and the directorate statistics from 1/1/2023 t
... Show MoreThis study focused on the various forms of violence that aged people encounter in their late life, the significance of taking measures that enhance not only the welfare for aged people but also the influence of early stage of life and how the old age effects on people experience throughout their live. Further, the importance of raising the awareness among communities to the extent of seriousness of old age in order to teach children the right habits and traditions, which are faded away over time. The researcher indicated that raising the avenues of collaboration among home members, social organization, and all governmental facilities will support and provide a good treatment for this group of people.
The adsorption of zirconium, on manganese dioxide from nitric
acid solutions has been studied as a function of shaking time, concentration of electrolytes, concentration of adsorbate and temperature effects (25- 90°C).
Four hours of shaking was appropriate to ensure that the
adsorption plateau was reached and the adsorption of zirconium decrease with an increase in nitric acid concentration. The limiting adsorption capacities at 3 molar nitric acid was 0.2 Zr per mole of Mn02. Working at elevated temperature was in favour
... Show Moreلقد شكلت نظرية الجحود المبتسر للالتزامات العقدية ، معلما بارزا من
معالم تطور القانون الانكلوامريكي وتفرده من بين معظم الأنظمة القانونية ودليلا لا يرقى إليه الشك في قدرة القضاء الانكلوامريكي في خلق وإنشاء النظريات القانونية لإيجاد الحلول العادلة للوقائع التفصيلية التي تقع في الحياة القانونية العملية في الأحوال التي تعجز فيها النظريات القانونية التقليدية في إيجاد الحلول لها.
وللتزود بفكرة عن موض
... Show MoreThe electrical properties of thin film interdigital metalÂ
phthalocyanine - metal devices have been studied with regard to purity and electrode material . Devices utilising phthalocyanines ( H2 Pc ,
NiPc and CuPc) films with Au, Ag , Cu ' In and AI electrodes have been prepared with Pc layers fabricated from both as - supplied Pc powder and entrainer - subeimed material . The results indicate that
sublimed phthalocyanine with gold electrodes offers the best material
combination with regard to linearity , reversibility and reproducibility. Measurements of current &nbs
... Show MoreThis research aims to evaluate The effect of plant extract concentration as antifungal. Fusarium fungus was isolated from the eggplant and cucumber plants that infested them. These were tested for concentrations of the pathogenic fungus Fusarium oxysporum according to the food poisoning method. The inhibition rate was calculated by measuring the diameter of the colony compared to the control. The results showed that in the crude extract of Eucalyptus at a concentration of 12%, the percentage of growth inhibition was 100% on Fusarium oxysporum, compared to the crude extract of Mentha spicata where the percentage of inhibition was 80.11%. At the same concentration, and the percentage of inhibition of Eucalyptus e
... Show MoreThe nonhomogeneous higher order linear complex differential equation (HOLCDE) with meromorphic (or entire) functions is considered in this paper. The results are obtained by putting some conditions on the coefficients to prove that the hyper order of any nonzero solution of this equation equals the order of one of its coefficients in case the coefficients are meromorphic functions. In this case, the conditions were put are that the lower order of one of the coefficients dominates the maximum of the convergence exponent of the zeros sequence of it, the lower order of both of the other coefficients and the nonhomogeneous part and that the solution has infinite order. Whiles in case the coefficients are entire functions, any nonzero solutio
... Show MoreWith the development of high-speed network technologies, there has been a recent rise in the transfer of significant amounts of sensitive data across the Internet and other open channels. The data will be encrypted using the same key for both Triple Data Encryption Standard (TDES) and Advanced Encryption Standard (AES), with block cipher modes called cipher Block Chaining (CBC) and Electronic CodeBook (ECB). Block ciphers are often used for secure data storage in fixed hard drives, portable devices, and safe network data transport. Therefore, to assess the security of the encryption method, it is necessary to become familiar with and evaluate the algorithms of cryptographic systems. Block cipher users need to be sure that the ciphers the
... Show MoreBackground: Diabetes mellitus (DM) could be regarded as a set of chronic metabolic disorders which have a common aspect of hyperglycemia. The resistance in the peripheral actions of insulin or impaired insulin secretion could be the reason hepcidin which is a peptide hormone derived from liver, in systemic iron homeostasis is an essential regulator, and its lopsided production participates in the pathogenesis of iron disorders in spectrum. Osteoporosis often accompanies many diseases like ß-thalassemia, hemochromatosis, sickle liver diseases, cell disease and hemosiderosis featured by iron overload, evidences suggest that Iron overload and iron deficiency are suggested by evidences that they affec
... Show MoreIn this study, an efficient photocatalyst for water splitting was developed. The Cr2O3 and TiO2 nanoparticles (Cr2O3-TNPs) nanocomposite with (Chitosan extract) was created using ecologically friendly methods, such as the impregnation technique as TiO2 exhibits nano spherical (TNPs) shape structure. According to the researchers, this nanocomposite material enhanced its ability to absorb ultraviolet light while also speeding up the recombination of photogenerated electrons and holes. The TNPs and prepared Cr2O3-TNPs were characterized by X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM), energy dispersive x-ray sp
... Show MoreThe effect of different doses (75,100,150 ppm) and periods of
treatment (3,6,9 days) on the spermatognic cells in white mice was studied. It was found that there was a significant decrease (P<0.05) in the percentage of spermatogonia specially in concentration 1 00 and
150 ppm lasted six and nine days and of primary spermatocytes at period of nine days. A significant decrease (P<0.05) was noticed in the percentages of secondary spermatoytes and spermatids, while the percentage of sperms illustrated a significant increase for all concentrations and treatment periods.
The performance of a batch undivided electrochemical reactor with a rotating cylinder electrode of woven-wire (60 mesh size), stainless steel 316, is examined for the removal of copper from synthetic solution of o.5 M sodium chloride containing 125 ppm at pH ≈ 3.5. The effect of total applied current, rotation speed on the figures of merit of the reactor is analyzed. For an applied current of 300 mA at 100 rpm, the copper concentration decreased from 125 to mg l-1 after 60 min of electrolysis with a specific energy consumption of 1.75 kWh kg-1 and a normalized space velocity of 1.62 h-1. The change in concentration was higher when the total applied currents were increased because of the turbulence
... Show MoreThe antibacterial activity of aqueous extracts of Pomegranate peels, Green tea leaves, Bay leaves were evaluated in this study. Agar diffusion technique was applied. The three extracts were found to have inhibitory effect against Vibrio cholera and the mean of the diameter of inhibition zones ranges from (11-23 mm) for pomegranate peels, (9-20 mm) for Green tea leaves and (718mm) for Bay leaves extracts and statistically analyzed. There were significant differences between pomegranate peels, tea leaves and bay leaves extracts at each concentration used in this study. The pomegranate peels were found to have greater effects against Vibrio cholera followed by tea leaves, Bay leaves. Minimum bactericidal concentration (MBC) was also determi
... Show Moreتُعد الكتابة من الصناعات التي أولتها الحكومات القديمة أهمية كبيرة ومكانة عالية إذ لعبت دوراً بارزاً في الحياة السياسية والثقافية، حتى اصبحت إحدى الوسائل لنشر الدين ودعامة من دعائم الدولة وبنائها وتطورها، فأخذت بعداً تطورياً وجاء هذا التطور نتيجة تعددد مصالح الدولة واتساعها فأصبحت للكتابة مكانة مهمة وعدت من اشرف المناصب بعد الخلافة، ووسيلة من وسائل الحكم بسبب اتساع الدولة الإسلامية، وقد اخذت تلك الوظيفة
... Show More.
ان هدف الدراسة هو التعرف على تاثير شرب الماء المغناطيسي خلال مدة التدريب على بعض المؤشرات الكيماحيوية في الدم مثل (Testosterone ، H. growth hormone ، Total S. protein ، S. albumin) اذ تم اعطاء الماء المغناطيسي لعينة من لاعبي منتخب العراق بالعاب القوى وعددهم (8) لاعبين ومقارنة ذلك مع مجموعة ضابطة مكونة من (8) لاعبين ايضا لم يحصلوا على الماء المغناطيسي لمدة ثلاثة اشهر، اذ تم اجراء اختبار قبلي للمجموعتين الذين يتدربا سويتا ثم اجري
... Show MoreTrypanosomiasis is one of the common parasitic diseases, which infects the dromedary camels and decreases the numbers of these animals in Iraq. To get the best knowledge of the changes of iron status in camels infected with trypanosomiasis, in an attempt to take advantage of these variables as markers for infection, we designed this study. The current study conducted in blood sample collection from155 dromedary camels, 33 were infected (21.29%), according to the status of infection with Trypanosoma evansi that depends on blood smear examination as a golden test. Results denote significant differences of infection ratio by sex and age, from total of 132 male tested, 29 (21.96%) infected, distributed into 12 (%
... Show Moreالخلاصة
من خلال التطور الحاصل في الاونة الاخيرة في اشكال التدريب الرياضي ومستوياته من قبل العديد من الخبراء والمدربين مما يتطلب البحث في وسائل حديثة جديدة ومتطورة في عمليات التدريب البدني والمهاريويعد الوثب الطويل من الفعاليات التي تحتاج إلى إمكانيات بدنية عالية لأداء الحركات الخاصه بها و بالشكل الجيد مما يتطلب زيادة الجهد التدريبي و المجهود العالي وكذلك تفرض على المدربين استخدام مؤشرات م
... Show Moreيعد الاختبار من الوسائل والأدوات الأكثر أهمية عند استخدامها في عملية التقويم لما له من دور أساس في التشخيص والتصنيف والدافعية والانتقاء والتوجيه والإرشاد والتنبؤ، والمشكلة تمثلت بالتساؤلات الآتية (ما هي المتغيرات البدنية التي يحتاجها طوال القامة والمؤثرة في مجريات المباراة؟ وما هي الاختبارات التي تقيس تلك المتغيرات فضلاً عن متغير المتابعة الدفاعية؟ وهل هناك معيار مرجعي بخصوص ذلك يخدم تقويم العملية التد
... Show More