The DEM (Digital elevation model) means that the topography of the earth's surface (such as; Terrain relief and ocean floors), can be described mathematically by elevations as functions of three positions either in geographical coordinates, (Lat. Long. System) or in rectangular coordinates systems (X, Y, Z). Therefore, a DEM is an array number that represents spatial distributions of terrain characteristics. In this paper, the contour lines with different interval of high-resolution digital elevation model (1m) for AL-khamisah, The Qar Government was obtained. The altitudes ranging is between 1 m – 8.5 m, so characterized by varying heights within a small spatial region because it represents in multiple spots with flat surfaces.
The addition of new reactive sites on the surface area of the inert sand, which are represented by layered double hydroxide nanoparticles, is the primary goal of this work, which aims to transform the sand into a reactive material. Cetyltrimethylammonium bromide (CTAB) surfactant is used in the reaction of calcium extracted from solid waste-chicken eggshells with aluminum prepared from the cheapest coagulant-alum. By separating amoxicillin from wastewater, the performance of coated sand named as "sand coated with (Ca/Al-CTAB)-LDH" was evaluated. Measurements demonstrated that pH of 12 from 8, 9, 10, 11, and 12, CTAB dosage of 0.05 g from 0, 0.03, 0.05, and 0.1 g, ratio of Ca/Al of 2 from 1, 2, 3, and 4, and mass of sand of 1 g/50 mL from
... Show MoreThe Synthesis of yttrium oxide nanoparticles have been achieved via calcination
of yttrium hydroxide produced from the reaction of aqueous solutions of yttrium
nitrate and sodium hydroxide at pH = 13 using hydrothermal and hydrothermal
microwave methods. Effect of heat treatment of the resulted yttrium hydroxide
powder on the morphology and crystallinity of the resulting oxide was studied at
calcination 500, 700 and 1000°C to obtain. The resulted products were
characterized by means of X-ray diffraction (XRD), scanning electron microscope
(SEM), atomic force microscope (AFM), Fourier transform infrared spectrometer
(FTIR) and thermal analyses (TG).
Some new tropylidene derivatives were prepared in this work and their in vitro antibacterial and antifungal activities were studied. All the prepared compounds were characterized by their physical properties, such as melting point and color, and chemical properties, using the techniques of FT-IR, 1H-NMR and 13C-NMR.
The study area is located in Kirkuk governorate - northern Iraq, It covers an area of 630 km2.Twenty eight groundwater samples were collected from the study area during October 2012. pH, electrical conductivity(EC) and total dissolved solids (TDS) and chemical analysis of major ions (Ca2+, Mg2+, Na+, K+, Cl, SO42 and HCO3) were determined. Sodium adsorption ratio (SAR), residual sodium carbonate (RSC), sodium percent (Na%) and electrical conductivity were used to evaluate the suitability of groundwater for irrigation purpose. The groundwater samples mostly have no harmful effects and no hazard in terms of SAR and RSC respectively, and permissible in terms ofNa%, but they are poor, very poor and marginal as irrigation water.
In this paper , we give some characterizations and properties of Quasi duo rings whose every simple singular module is YJ-injective . and we study the relation between this rings and other rings , like NI-ring, non singular rings, generalized -regular ring, strongly regular and n-regular ring .
Staphylococcus aureus, which includes the methicillin-resistant S. aureus (MRSA), is a significant human pathogen producing different toxins and results in many different infection types, which include bacteremia, soft-tissue infections, as well as staphylococcal food poisoning. S. aureus is an important food-borne pathogen of humans due to ingestion of food containing enterotoxigenic strains. Detecting S. aureus femA and mecA genes was evaluated with the use of a Loop-mediated Isothermal Amplification Method (LAMP). The accuracy of this approach was similar to that attained using the approach of the conventional polymerase chain (PCR). Those two methods characterized 43 isolates of MRSA which
... Show MoreOptic Disc (OD) localization is a basic step for the screening, identification and appreciation of the risk of diverse ophthalmic pathologies such as glaucoma and diabetic retinopathy.In fact, the fundamental step towards an exact OD segmentation process is the success of OD localization. This paper proposes a fully automatic procedure for OD localization based on two of the OD most relevant features of high-intensity value and vasculature convergence. Merging ofthese two features renders the proposed method capable of localizing the OD within the variously complicated environments such as the faint disc boundary, unbalanced shading, and the existence of retinal pathologies like cotton wall and exudates,which usually share the same
... Show MoreKlebseilla pneumoniae possesses many virulence factors and survival strategies to persist and overcome host defenses; one of these strategies is biofilm formation. Therefore, the aims of this study was to determine the antibacterial and antibiofilm effect of Rosmarinus officinelis L. essential oil (EO) and its effect on the genes encoding of fimbrial adhesions. The antimicrobial activity was investigated by MIC. The ability to form biofilm as well as inhibition of initial cell attachment and biofilm formation was performed. PCR was carried out to detect fimH-1 and mrkD genes of type 1 and type 3 fimbrial adhesions at different time of incubation. The study revealed that MIC value of EO was 104 μg/ml on 24 (83%) of isolates, 93% of them
... Show MoreIn this work we focused on the synthesis of new Open Schiff bases which were
prepared by condensation of salicylaldehyde with both 4,4'-diaminodiphenyl
methane,4,4'-diamino diphenyl sulphide,and by condensation of O-vanilin with
diethyl ester of terephthalic acid respectively.Also new macrocyclic Schiff Bases
were prepared by condensation of 1,6-bis(2-formylphenyl)hexane with
thiocarbohydrazid.The Schiff bases were checked by different spectral technique
(LC-MS, 1H-NMR, IR). The work was extended to study the effect of the prepared
compounds on four different bacteria in order to test there biological activity
Two-dimensional computer simulations are carried out to demonstrate the
essential features of observing extrasolar planet nearby star. It has been shown that
the wings of the point spread function of the optical telescope play an important rule
in suppressing the features that related to the planet. The planet lies beneath these
wings and the final image that recorded by an optical telescope looks like a star.
Quantitative assessment of observing planet nearby star at different relative
brightness and separation are demonstrated in this study.
Education quality evaluation is one of the objectives of education quality. The evaluation includes assessing the education standards and academic program outcomes to develop intellectual, scientific and practical concepts for the educational structure. It considers the determination of the rates of the number of accepted students and graduates. The research focuses on "what are the levels of education quality according to the evaluation mechanisms in the design department" to enhance the quality system and the objectives of theoretical and applied education.
It is identifying the levels of education quality and evaluating it according to the numbers and rates of graduate students of the design department branches for morning and ev
خلفية البحث: تعد متلازمة تكيس المبايض حالة مرضية مرتبطة بعدم الأباضة وزيادة الأندروجينات. تعاني مريضة تكيس المبايض سريرياً من عدم انتظام الدورة الشهرية، العقم، وظهور الشعر. والنساء اللاتي تعاني من هذه الأعراض تكون أكثر عرضة للأصابة بالمتلازمة الأيضية.
الهدف من الدراسة: دراسة مظاهر المتلازمة الأيضية لدى النساء المصابات بتكيس المبايض.
ا
... Show Moreالمقدمة: أن واحدة من الأسباب الرئيسية لضعف الحركة بعد الاصابة بالسكتة الدماغية هو التقلص غير الطبيعي للعضلات المشلولة . اقترحت العديد من الدراسات أن التقلص غير المتوافق للعضلات قد تترافق مع تعزيز النقل العصبي في السبيل الوارد في مجموعة احادي المشبك (Ia) في الطرف المصاب للمرضى بعد الاصابة بالسكتة الدماغية و المنعكسات العصبية لمجموعة احادي المشبك (Ia) قد ارتفعت بشكل غير طبيعي و فشلت في
... Show MoreSemiotics has been through wide experiences in various human sciences, especially in the fields of poetry, novel and myths. But its interest in the theatre and drama was much less and unique despite the richness of the theatrical connection as it is a probable field for the semiotic investigation which may require the semiotic approach in dealing with the theatrical and dramatic show during the two processes of: structural construction and deconstruction starting from a set of overlapping and interconnected texts inside the show, which can be limited in the text, then it would be difficult to semiotically cover all these complex and tricky texts. The theatre in its structural and aesthetic construction is c
... Show MoreObjective(s): Assess the effectiveness of osteoporosis prevention instruction program on nursing college students’
knowledge at Baghdad University.
Methodology: A quasi-experimental design was used to assess the effectiveness of osteoporosis prevention
instruction program on nursing college students at University of Baghdad from April 2011 to September 2011. A
random sample consisted of (40) females students from first year of Nursing College \ Baghdad University. The data
was collected by using constructed questionnaire, which consists of three parts. Part one: consists of demographic
information and health characteristics .Part two: consists of students’ daily life behaviors which include, dietary
behaviors, an
الخلاصة:
خلفية البحث: تعتبر الرعشات من أكثر مشاكل الحركة شيوعًا في الممارسة السريرية. وتعرف ب التذبذبات المتكررة واللاإرادية. يمكن أن تستغرق عملية التشخيص لمرضى الرعاش وقتًا طويلاً ومعقدة ، لأن تحديد الرعاش الأساسي وتمييزه عن الأنواع الأخرى من الرعاش يمكن أن يكون مستهلكًا للوقت ومعقدًا.
الأهداف: باستخدام التخطيط الكهربائي السطحي للعضلات ومقياس التسارع ، هدفت ه
... Show Moreتعد جرثومتي (M.haemolytica و P.multocida ) من العوامل الرئيسة المسببة لأمراض الجهاز التنفسي في الابقار والاغنام والماعز و أحد اهم أسباب الخسائر الاقتصادية التي لحقت بهذه الحيوانات. استخدمت اللقاحات المتاحة تجاريا للوقاية من الاصابات التي تسببها هاتين الجرثومتين , لذلك كان الهدف من هذه الدراسة هو تقييم كفاءة الحماية التصالبية لنوعين من اللقاحات لحماية الفئران ضد جرثومة M.haemolytica وذلك من خلال دراسة المناعة الخل
... Show MoreAbstract
The current research aims to identify the typical effect of Flower and Coscroft on expressive performance and the development of lateral thinking among literary fifth-grade students. To achieve the research objective, the researcher chose a sample of (90) female students from the fifth literary grade, with two experimental groups and a control group. The research groups are of six subjects. The research found that the two experimental groups have more expressive performance than the control group. Students of the first experimental group outperformed the students of the second experimental group in expressive performance and lateral thinking tests. In light of the findings of the research, the researcher
... Show MoreThis current research aims to reveal the difference between the levels of teaching expertise of physics teachers according to the years of service by answering the following question: does the educational skill level of physics teachers work according to the service? The sample of the study consisted of (225) physics teachers by (125) females (56%), and (100) males (44%), distributed on (4) education directorates in Baghdad governorate on both sides of al-Karkh and al-Rusafa. In order to achieve the aim of the study, the researcher prepared a note card for expertise teaching, consisting of (39) paragraphs distributed into (5) fields. The apparent validity and reliability of the card were verified through an agreement (the researcher hers
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الخلفية: إلتهاب المفاصل الروماتويدي هو مرض إلتهابي مجهول السبب مرتبط بالتهاب المفاصل ووجود أجسام مضادة ذاتية، معظمها أجسام مضادة للببتيد الستروليني الحلقي تُطلق عندما يفقد الجسم قدرته على التمييز بين الجزيئات الذاتية والغريبة. الأميلويد المصلي A2 هو بروتين ينتج في الطور الحاد إستجابة للظروف الإلتهابية بما في ذلك إلتهاب المفاصل الروماتويدي.
الأهداف: للتحقيق في القدرة ا
... Show MoreThe proliferation of electronic games, video games and computers has caused children and teenagers to become attracted to these games and become their favorite entertainment. The widespread of these games has generated widespread debate about positive aspects and negative aspects. It is evident that there are two main trends in the impact of electronic games on the behavior of children and adolescents. The first trend is that e-games have positive effects on children and adolescents, especially in cognitive abilities and skills in learning. While the second view sees that electronic games have negative effects that appear in social isolation and lack of movement and aggression. Through the review of previous literature, the current resea
... Show MoreThis work was conducted to study the oxidation of phenol in aqueous solution using copper based catalyst with zinc as promoter and different carrier, i.e. γ-Alumina and silica. These catalysts were prepared by impregnation method.
The effect of catalyst composition, pH (5.6-9), phenol to catalyst concentration ratio (2-0.5), air feed rate (30-50) ml/s, stirring speed (400-800) rpm, and temperature (80-100) °C were examined in order to find the best conditions for phenol conversion.
The best operating conditions which lead to maximum phenol conversion (73.1%) are : 7.5 pH, 4/6 phenol to catalyst concentration, 40 ml/s air feed rate, 600 rpm stirring speed, and 100 °C reaction temperature. The reaction involved an induction period
يأخذ هذا النوع من الدراسات أهميته في مجال الدراسات التاريخية لاسيما انه يقوم على أساس البحث والتقصي عن بعض الظواهر في المعاجم كونها تمثل المصدر الأساسي الذي وجدنا فيه الجزء الأعظم من تلك المادة المفقودة لكتاب النبات لابو حنيفة الدينوري.
This research was aimed at analyzing the saving behavior of Saudi households in AL-HASA governorate, the eastern region of Saudi Arabia. Data was collected via questionnaire randomly distributed to a sample of 308 Saudi households. The poverty line income was estimated as equivalent to break-even level in saving function, was estimated at 10500 Saudi Riyals per month. Using OLS method consumption and saving functions for Saudi households in AL-HASA governorate were estimated. The marginal propensity to save for poor was higher than that of non-poor households with a statistically significant difference of about 0.35. This indicates that poor households are more willing to save compared to non-poor households if income incre
... Show Moreالخلفية :تعتبر الحالة المؤكدة من عدوى فايروس ( H1N1 ) لشخص يعاني من أعراض تشبه الإنفلونزا ويؤكد الفحص المختبري وجود فايروس ( H1N1 ) عن طريق فحص تفاعل البلمرة المتسلسل - الوقت الحقيقي RT- PCR أو زرع الفيروس .
أهداف الدراسة : لتحديد الخواص الديموغرافية والوبائية والسريرية لإنفلونزا H1N1 في الأطفال الذين أدخلوا المستشفى يعانون من اعراض الانفلونزااثناء فترة الوباء.
... Show MoreTo evaluate the impact of two medicinal plants Quercus infectoria and Astragalus eriocephalus on digestibility, milk yield, its compositions and economic efficiency, twenty eight lactating Awassi ewes at their mid-lactation were selected based on their pre-treatment milk yield, were divided into four groups and fed ration containing 1% Gall oak, 2% Astragalus, 0.5% Gall oak with 1% Astragalus, and Control. Twelve ewe lambs were used to study the effect of rations on the digestibility. Herbal active compounds were obtained by GC-MS analysis. Results revealed that fifty-six and twenty-four compounds identified in Astragalus eriocephalus and Quercus infectoria samples, with the major compound bein
... Show MoreThis study was performed at a private orchard in the Ekmale area of Duhok Governorate, Kurdistan Region, Iraq, during the seasons of 2016 and 2017 to investigate the effects of foliar sprays of three concentrations of aminoplasmal (0, 100, 200 ml.L−1), three concentrations of boron (0, 200, 300 mg. L−1) and three concentrations of zinc (0, 400, 600 mg. L−1) on fruit set and yield characteristics of 14-years old "Halaby" pistachio. The factorial experiment within randomized complete block design was used. Foliar spraying of studied elements was applied at twice during growing seasons. The res
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