To investigate the activity and role of certain enzyme markers in 30 patients female with breast cancer (non-treated, treated, and treatment with recovered).The serum activity of enzyme tumor markers (ALP, GPT and GOT) of (30) patients with breast cancer, and (7) healthy control subjects by using statistical analysis: There is significant difference higher in activity of serum enzyme tumor markers (ALP, GPT, and GOT) in all patients as compared with healthy control
Immuno-haematological genetic markers study was carried out to understand the genetic background variations among Kirkuk (Iraq) indigenous population. A cross-sectional study of 179 patients with thalassemia major was conducted in Kirkuk. A detailed review was undertaken to define the relationships between ethnic origins, phenotype and immuno-genetic markers uniformity in relation to genetic isolation and interethnic admixture. A total of 179 thalassemia major patients were subjected to analysis in the hereditary blood diseases centre, including (18(10.05 %)) of intermarriages between different ethnic groups origin, whereas the overall consanguinity marriage rate was estimated at (161 (89.9%)) including (63(35.1%)) for first cousi
... Show MoreIn this paper, the problem of scheduling jobs on one machine for a variety multicriteria
are considered to minimize total completion time and maximum late work. A set of n
independent jobs has to be scheduled on a single machine that is continuously available from
time zero onwards and that can handle no more than one job at a time. Job i,(i=1,…,n)
requires processing during a given positive uninterrupted time pi, and its due date d
i.
For the bicriteria problems, some algorithms are proposed to find efficient (Pareto)
solutions for simultaneous case. Also for the multicriteria problem we proposed general
algorithms which gives efficient solutions within the efficient range
شهد العالم مع بداية القرن الحادي والعشرين تدشين مرحلة جديدة من التطور شملت مختلف الميادين لاسيما في مجال التطورات العلمية والثورة المعلوماتية.. كما إن مسار الديمقراطية في بعض دول العالم يصبح سالكا خاصة في تركيا, فمنذ اواسط الثمانينيات من القرن الماضي فتح المجال السياسي امام قوى كانت مسحوقة ومهمشة, ويكاد ان لا يكون لها وجود في الحياة السياسية للنزول الى ساحة العمل السياسي اسوة ببقية القوى ا
... Show MoreBackground:
the influence of permeability tensor upon drainage of anisotropic soils under ponded water and steady recharge (rainfall) is theoretically investigated. Tensorial permeability has led to the formulation of mixed type partial differential equations. Since there is no analytical solution to this problem, the formulation is therefore solved numerically by the method of finite elements. The finite element formulation is implemented into a computer model which can be applied to any problem of seepage under steady state
conditions. Two different example problems representing two different flow conditions under full anisotropy have been studied. Results of the model for the isotropic case were checked against exact mathematical solutions de
This paper deals with a central issue in the field of human communication and reveals the roaming monitoring of the incitement and hatred speech and violence in media, its language and its methods. In this paper, the researcher seeks to provide a scientific framework for the nature of the discourse of incitement, hatred speech, violence, and the role that media can play in solving conflicts with their different dimensions and in building community peace and preventing the emergence of conflicts among different parties and in different environments. In this paper, the following themes are discussed:
The root of the discourse of hatred and incitement
The nature and dimensions of the discourse of incitement and hatred speech
The n
This research prepared polymer blend contains from epoxy resin (Ep) and polyurethane
)Pu) as a matrix material of percentage (90 %) from epoxy and ) 10 (% polyurethane and
reinforced by PVC fibers and aluminum fibers two dimension knitted mat with fractional
volume(15 %), and study impact strength before and after reinforcing at temperatures of
(20,40,60(
o
CØŒand the results have shown that the reinforcing matrix materials by fibers
increased impact strength values that rise from(3.387kJ/m2) to (151.62kJ/m2) of composite
material (Ep+Pu+PVC(and thus ) Ep+Pu+PVC+Al.F) at last (Ep+Pu+Al.F (. following
composite material so that temperatures increase led to rise impact strength values except the
polymer
The current study aims to investigate the effect of the interaction between the use of the improve strategy in teaching mathematics and the level of academic achievement on the acquisition of algebraic concepts and habits of mind among tenth-grade students in Oman. The study adopted the experimental method, based on a quasi-experimental design with two groups: experimental and control groups and pre-post-measurement. The study sample consisted of (28) 10th-grade students as an experimental group and 26 of 10th-grade students as a control group in Al-Tufail bin Amr School in South Al Batinah. The differences in the pretest and posttest gains were analyzed using mean, standard deviation, ANCOVA, t-test, effect size (eta-square), and two-wa
... Show MoreGenetic polymorphism in a fragment of NADH (ND4),400bp long from the Mitochondrial DNA
(mtDNA) of Mediterranean fruit fly ceratitis capitata (Wiedemann, 1824) using PCR-RFLP method
with the restriction enzyme EcoRV in samples collected from three governorates in the middle of Iraq.
The purposes of this study is to establish database, discover the introduction source as well as studying
the genetic diversity for this economic pest in Iraq. The results show that there is a genetic
polymorphism of the studied gene fragment among Kut governorate as compaired with the other
studied samples according to digestion results of the restriction enzyme EcoRV.
Various pathological specimens (180) were collected from patients suffering
from pseudomonas aeruginosa infections from different hospitals in Baghdad from January
to May 2011; these specimens include (Blood samples,sputum,urine and wound swabs) were
tested for pseudomonas aeruginosa producing 2-Aminoacetophenone.Wounds swabs
specially taken from burns and post surgical infections producing a higher concentration of 2-Acetophenone material than from other samples were tested for this material and most of
these were isolated bases on their distinctive grape- like odor of 2-Aminoacetophenone
production usually linked with patients whose immune system compromised by disease or
trauma, its gains access to these pat
In this paper we study the effect of adding Zinc Oxide powder (ZnO) at different ratios (10%,20%,30%,40%,50%) as particles and organic dyes rhodamine B(RhB), rohdamine 6G(Rh6G) and eosin(EO) are added at different doping ratios to polystyrene (PS), to form photosensitized(PS/ZnO/dye) composites, for samples were prepared as films by spin method. Photoconductive properties are investigated. For I-V characteristic measurements, the photocurrent (Iph) and dark current (Id) are generally increased in non linear behavior with increasing light intensity and applied voltage for all composites. The photocurrent goes decrease through its maximum value at high white light intensities or high voltage for 2.4*10-
... Show Moreأهمية البحث بمعرفة تأثير التمرينات الخاصة باستخدام وسائل مساعدة لتعلم المرحلتين الاساسيتين في
تضمن البحث أربع أبواب احتوى الباب الأول على مقدمة البحث وأهميته وتم التطرق إلى اهمية توفير درجات مئينيه كمؤشر لانتقاء الرباعين في فعالية رفع الاثقال بدلالة بعض اختبارات القوة الخاصة لدى لاعبي رفع الاثقال الشباب بأعمار (14-16) سنة. اما مشكلة البحث تكمن في عدم وجود دراسات تبين الدرجات مئينيه لانتقاء الناشئين، لك
... Show Moreتضمن البحث اربع أبواب احتوى الباب الأول على مقدمة البحث وأهميته وتم التطرق إلى اهمية توفير مستويات معيارية كمؤشر لانتقاء الرباعين في فعالية رفع الاثقال بدلالة بعض القدرات الخاصة لدى لاعبي رفع الاثقال الشباب بأعمار (14-16) سنة. اما مشكلة البحث تكمن في ندرة وجود دراسات تبين المستويات المعيارية لانتقاء الشباب، لكي تكون دليلاً علمياً أسوة بباقي دول العالم وهدف البحث إيجاد مستويات معيارية لبعض الاختبارات لاشكال
... Show MoreThis work involves synthesis of amides containing isoxazoline unit starting with
chalcone; 4-[3-(3‾-nitrophenyl)-2-propene- 1-one]-aniline[I]. 4-Aminoacetophenone was
reacted with 3-nitrobenzaldehyde in basic medium giving chalcone [I] by claisen-schemidt
reaction. The chalcone [I] was reacted with hydroxylamine hydrochloride giving isoxazoline
[II] in NaOH basic medium. The amides with structural formula [III]a-h were prepared by the
reaction of amino compounds ; isoxazoline [II] with different acid chlorides in dry pyridine
and using DMF as a solvent at 4
0
C. All the synthesized compounds have been characterized
by melting points , FTIR and
1
HMNR (of compound [III]a) spectroscopy.
This study was performed by using the unsaturated polyester resin as matrix to the
composite materials with the rice husk as reinforced materials . The research included study
of wear test on the composite material The results show that the, wear is increased with the
increase of applied load and distance slipping and also with time increase . moreover the
shows that the higher value wear rate( 1.91gm/cm) from the load (20) N and the higher value
wear rate (1.43gm/cm) from the higher distance (4cm) and from the higher time (6min) higher
wear rate (5.33gm/cm).
The structural, optical and electrical properties of ZnS films prepared by vacuum
evaporation technique on glass substrate at room temperature and treated at different
annealing temperatures (323, 373, 423)K of thickness (0.5)µm have been studied. The
structure of these films is determined by X-ray diffraction (XRD). The X-ray diffraction
studies show that the structure is polycrystalline with cubic structure, and there are strong
peaks at the direction (111).
The optical properties investigated which include the absorbance and transmittance
spectra, energy band gab, absorption coefficient, and other optical constants. The results
showed that films have direct optical transition. The optical band gab was
In this work we run simulation of gas dynamic problems to study the effects of Riemann
problems on the physical properties for this gas.
We studied a normal shock wave travels at a high speed through a medium (shock tube). This
would cause discontinuous change in the characteristics of the medium, such as rapid rise in
velocity, pressure, and density of the flow.
When a shock wave passes through the medium, the total energy is preserved but the energy
which can be extracted as work decreases and entropy increases.
The shock tube is initially divided into a driver and a driven section by a diaphragm. The
shock wave is created by increasing the pressure in the driver section until the diaphragm bursts,
se
A new ligand type (O2) [2,3-O-diacetyl-5,6-O-benzylidene L- ascorbic acid] [L] and its complexes of general formula [M(L)2(X)(Y)]Cln (where: M=CrIII ,X=Y=H2O, n=3; CoII, X = Y = 0, n= 2; NiII and CuII, X = Cl, Y = H2O, n= 1; ZnII, X = Y = H2O,n = 2) are reported. The ligand was prepared in two steps; first step involved the synthesis of [5,6-O-benzylidene-L-ascorbic acid] (A). In second step derivative-A was then reacted with acetyl chloride and anhydrous pyridine as a base to give the titled ligand. Metal complexes of the ligand with CrIII,CoII
... Show MoreThe current research aims to adopt production quality decisions as the most important decisions , because they are accompanied by customer satisfaction through monitoring the quality of drinking water in iraq which reach through the pipeline network associated with water treatment projects of Tigris and Euphrates rivers. One of the indicators of quality control was the drawing of the C-chart by specifying the central line and the upper and lower limit of the control and the diagnosis of whether the production system as a whole within the scope of quality control or not and determine the strength and significance of the correlation between the quantities of water And actual needs for customers , the research has reached a number o
... Show MoreThe city of Baghdad has witnessed multiple stages in its
growth and development, and this is reflected in its intellectual
space, which responds to urban, economic, social and political
changes, which was reflected in its fabric and land uses. Baghdad
was characterized by the spontaneous weaving and hierarchy of
streets and alleys, s
إنَّ الأعداد الكبيرة والمتنوعة من النتاجات الفنية التي كشف عنها في مختلف المواقع وعلى مر العصور لها أهمية كبيرة في حياة أبناء بلاد الرافدين ، وقد برزت من بين تلك النتاجات الفنية تماثيل الحيوانات,التي صنعت من مواد متنوعة وبأحجام متباينة وبتقنيات متعددة كان لكل منها غاية محددة, وكان الدافع الديني والسحري والطقوسي من أهم تلك الغايات، كما صنعت تماثيل الحيوانات لغاية سحرية تتعلق بحماية الإنسان من الأرواح ال
... Show Moreأدت تطورات الاحداث السياسية و الاقتصادية في العقد الأخير من القرن المنصرم على الساحة السوفيتية ، بعد تفككها،الى زيادة عمليات الهجرة من منطقة الى أخرى ،بسبب عدم الاستقرار السياسي والأمني والنزاعات الداخلية وبين الدول المستقلة عنها حديثأ، فضلاً عن سياسة عدم التسامح تجاه المهاجرين الأجانب القادمين الى هذه الدول ، مما دفع بالنتيجة الى تدفق المهاجرين قسراً للتوجه الى مناطق أخرى اكثر أماناً ، وهذا ما شجعنا
... Show Moreاختص البحث بجانب حيوي ومهم من الجوانب الاقتصادية في إقليم خوارزم، إذ أن التجارة الداخلية مرتبطة بحياة الانسان بشكل يومي، وهي حركة السلع التجارية بين مدن الاقليم، واشتهرت التجارة الداخلية في اقليم خوارزم ومدنه، وأغلب المدن الرئيسية في خوارزم مراكز تجارية، وقد عمل العديد من أهل خوارزم بالتجارة، وامتاز الاقليم بالخيرات الوفيرة والمنتجات الكبيرة التي تدخل الى الأسواق التي كان لها أهمية كبيرة في عمليتي البيع
... Show Moreبدأت حركة الوضع في الحديث النبوي بعد فتنة مقتل سيدنا عثمان رضي الله عنه ثم توسعت وانتشر الوضاعون جغرافيا في الكثير من الأمصار الإسلامية، كما ظهرت العديد من المجاميع المنظمة التي كان هدفها تشويه السنة النبوية وتشويه الإسلام ومنهم الزنادقة والسبئيين وغيرهم، كما ظهر العديد من الفرق التي حاولت الإنتصار لرجالها ومذاهبها من خلال الوضع والكذب ونشر الموضوعات، مما كان له أثر كبير على عقائد المسلمين والتسبب في نشر
... Show MoreGlobally, the focus is on maximizing the energy yield and efficiency of PV systems as an essential renewable energy source. Different methods have been proposed to achieve this goal. Where the sun’s location in the sky is changed during the day, a tracking mechanism has been proposed as a promising technology to harness the maximum amount of solar radiation by PV system as compared to the fixed panels. In this study, the design and implementation of a polar single-axis tracking system is presented to improve the energy efficiency of PV system through angular variation during the day using the proposed tracking system. This is achieved by interconnecting some devices that include GPS sensors and satellite dish actuators
... Show MoreDocument analysis of images snapped by camera is a growing challenge. These photos are often poor-quality compound images, composed of various objects and text; this makes automatic analysis complicated. OCR is one of the image processing techniques which is used to perform automatic identification of texts. Existing image processing techniques need to manage many parameters in order to clearly recognize the text in such pictures. Segmentation is regarded one of these essential parameters. This paper discusses the accuracy of segmentation process and its effect over the recognition process. According to the proposed method, the images were firstly filtered using the wiener filter then the active contour algorithm could b
... Show Moreيعد التاريخ الآشوري في بلاد الرافدين من أطولها زمناً، وعليه فقط قسمه الباحثون إلى ثلاث مدد زمنية بدءاً من العصر البابلي القديم، ويمكن اعتبار العام 2006 ق.م سقوط سلالة أور الثالثة بداية الظهور للقوة الآشورية وتبلورها لاحقاً إلى إمبراطورية وصولاً إلى العام 612-605 ق.م نهاية الدور السياسي والعسكري للآشوريين.
خلالها أثبتوا مقدرتهم الإدارية والعسكرية منذ العصر القديم، إذ كانت الحروب توسعية اقتصرت على بعض ال
... Show Moreتتتبع هذه المقالة إسهامات الدولة السعودية في خدمة التراث العربي في شبه القارة الهندية، حيث كانت الهند وجهةً تجارية وثقافية للسعوديين. وقد رحل عدد من طلاب العلم السعوديين إلى الهند، فأفادوا وساهموا في خدمة التراث العربي في الهند من خلال طباعة العديد من كتب التراث العربي. أما الدور الأكبر في خدمة ذلك التراث فقد أداه ملوك المملكة العربية السعودية ابتداءً من الملك عبد العزيز الذي أمر بطبع ما يزيد على مئة ألف نس
... Show MoreThis paper describes a stego system in which a gray scale image is embedded in another one.Wavelet transform of both the cover image and the embedded image is used to sort their subbands energies to guarantee that the embedded image will be inserted in the low frequency components of the cover image with little perceptual distortion. Embedding by this way increases the robustness of the system but affects the syster 1 imperceptibility, so a variable scaling factor (a) is used to attenuate the components of the embedded image before adding them to those of the cover image. It is found that the stego image with peak signal-to-noise ratio (PSNR) of about 30 dB has goo 1 imperceptibility.The attacker is proposed to be act
... Show More