الخلفية العلمية: Aggregatibacter actinomycetemcomitans هو أحد أكثر مسببات أمراض اللثة شيوعًا وله تأثير مباشر على اللثة. يعتبر مرض السكري والتهاب دواعم السن من الأمراض المزمنة التي لها علاقة ثنائية الاتجاه بينهما. وقد أظهرت الأدلة أن الجسيم الملتهب NLRP3 مهم لكلا المرضين.
هدف الدراسة: تم إجراء هذا البحث لاكتشاف العلاقة بين الحمل البكتيري للبكتيريا Aggregatibacter Actino-myctecomtans ومستوى المصل من التهاب اللثة
... Show MoreThis research focuses on detecting the financial corruption cases in Iraq in light of adoption the strategic audit, the paper deals with the problem of the proliferation corruption cases particularly financial in Iraq and dramatically in the presence of audit and control devices as well as inspection and integrity devices, which indicates the existence of deficiencies and weaknesses in those devices in the implementation of audit and control functions in order to detect the corruption cases in the economic units in Iraq.
Stems objective of this research through the provision of approach of strategic audit concepts and indicate the extent importance of adopting of strategic audit as a means to detect the f
... Show More.أصبحت الرياضة النسوية قادرة على تحقيق الإنجازات الرياضية المتميزة وبإمكانها مقارعة الرجل ومنافسته في التفوق والإبداع وان تكون دائماً في المقدمة وذلك من خلال الاهتمام بالألعاب الفردية النسوية ولاسيما الفئات العمرية من الناشئات في العاب القوى, وبالتحديد فعالية عدو400م, وتكمن أهمية البحث في استخدام الأجهزة الحديثة المتطورة لقياس المؤشرات الفسيو
To observe the effect of media of the internal pressure on the equivalent stress distribution in the tube, an experimental study is done by constructing a testing rig to apply the hydraulic pressure and three dies are manufactured with different bulging configurations (square, cosine, and conical). In the other part, ANSYS APDL is generated to analyze the bulging process with hydraulic and rubber (natural and industrial) media. It was found that when the media is a rubber, the stress is decreased about 9.068% in case of cosine die and 5.4439% in case of conical die and 2.8544% in case of square die. So, it can be concluded that the internal pressure in the rubber media is much better than in hydraulic media. Also, the force needed for fo
... Show Moreلقد أكد الباحث في المقدمة وأهمية البحث على استخدام التمرينات والتدريبات التخصصية الحديثة والدقيقة ضمن البرامج التدريبية من أجل النهوض بالواقع التدريبي ومواكبة التقدم الهائل الحاصل لدى الفرق العالمية وعكسه إيجابا على فرقنا ومدربينا، وهدف البحث الى إعداد تمرينات تخصصية دقيقة في تطوير القوة الخاصة وقدرة التحكم بالمفاصل والعضلات العاملة ومعرفة مدى تأثيرها لدى لاعبي كرة القدم الطلاب، وتكونت عينة البحث من(24)
... Show Moreهدفت الدراسة الى التعرف على تأثير الاسلوب التبادلي للاختبار القبلي بعدي في تعلم بعض المهارات الاساسية بالكرة الطائرة لطلبة المرحلة المتوسطة نمط الشخصية (B) و(C) والتعرف على تأثير الاسلوب التبادلي للاختبار البعدي بعدي بين نمطي الشخصية (B) (C)، وتم استخدام المنهج التجريبي (تصميم المجموعتين التجريبيتين)، لنمطي التفكير (B) و(C)، وتمثلت عينة بمجموعة من طلبة المرحلة المتوسطة للمرحلة الثانية تم اختيار (10) طلاب منهم، وتم
... Show MoreThis study was conducted to know the effect of ewe age on oocyte quality as well as the relations
between oocyte viability and normal uterine condition. Eighty three (83) reproductive systems of
non-pregnant ewes were collected from Al-shulla abattoir. The Total oocytes were aspirated from
right ovaries reached 61.45% and 38.55% from left ovaries. Immediately after aspiration, the oocytes
were examined by light microscopic and conceded as mature if surrounded completely with cumulus
oopherus. While the stained oocytes by trypan blue were conceded as dead oocytes and excluded.
According to ewes age the oocytes were classified into (3) groups, the first group ranged between 1-
2 years, second group 3-6 years and th
Porous Silicon (PS) layer has been prepared from p-type silicon by electrochemical etching method. The morphology properties of PS samples that prepared with different current density has been study using atom force measurement (AFM) and it show that the Layer of pore has sponge like stricture and the average pore diameter of PS layer increase with etching current density increase .The x-ray diffraction (XRD) pattern indicated the nanocrystaline of the sample. Reflectivity of the sample surface is decrease when etching current density increases because of porosity increase on surface of sample. The photolumenses (PL) intensity increase with increase etching current density. The PL is affected by relative humidity (RH) level so we can use
... Show MorePride in the poetic Genius in Al-Shareef Al-Murtada's poetry.Pride in the poetic genius is a rich and recurring subject .The poets always compete with each other to show their skills in composing poetry.This subject illustrates the poet's creative talents and his ability to comprehend the vocabulary of the Arabic language.Pride in the poetic gift witnessed great development which was caused by the cultural progress of the Abyssian Age. Such influences are often reflected in poetry because it is an essential part of life.
تكمن أهمية البحث في التنوع في عملية التعلم باستخدام استراتيجية التعلم التوليدي من خلال اشراك اللاعب في توليد الأفكار الجديدة بناءً على خبراته السابقة وكيفية توظيفها عملياً وتطبيقها بصورة جيدة تمكنه من الإفادة في تطوير دقة الأداء المهاري بالكرة الطائرة. اما مشكلة البحث: ان الباحثون كانوا احد لاعبي الكرة الطائرة للفئات العمرية ولاحظوا ان العديد من المدربون الذين يشرفون على هذه الفئة يعملون بأساليب تقليدية
... Show MorePoor impurity in the right of the patient and the elderly
A total of 660 genital tract of adult ewes slaughtered at Baghdad Abattoirs, were examined for
the gross pathological conditions .One hundred thirty three (20.22%) of them showed different type
of abnormalities of the total genital examined, 157 (23.87%) were pregnant and the rest 503 were
non-pregnant ones. Eighteen (11.46%) of the pregnant and 115 (22.86%) of the no pregnant genitalia
showed pathological conditions, Ovarobursal adhesions 51(7.72%) and paraovarian cysts 35(5.31%)
were the most common abnormalities recorded. In conclusion: Such kind of abnormalities observe in
genitalia slaughtered ewe could be considered as the causes of temporary infertility or permanent
sterility, never the less, the percent

In this work the fabrication and characterization of poly(3-hexylthiophene) P3HT-metallic nanoparticles (Ag, Al). Pulsed Laser Ablation (PLA) technique was used to synthesis the nanoparticles in liquid. The Fourier Transformer Infrared (FTIR) for all samples indicate the chemical interaction between the polymer and the nanoparticles. Scanning Electron Microscopic (SEM) analysis showed the particle size for P3HT-AgNps samples between 44.50 nanometers as well the spherical structure. While for P3HT-AlNps samples was flakes shape. Energy Dispersive X-ray (EDX) spectra show the existing of amount of metallic nanoparticles.
Transactions on Engineering and Sciences
The current research reports the preparation and fabrication of the silver paste conductor which is employed as a soldering material for electro – optical components ohmic interconnections. The prepared paste possesses electrical characteristics identical to the ohmic connectors as its observable from resistance – temperature variation. Moreover, the I – V characteristics obeys Ohm’s law and this dependency was further confirmed by the nearly constant capacitance measurements with voltage and frequency. A noticeable improvement in electrical conductivity, compared to the pure silver paste sample, was noted for samples prepared by mixing predetermined weight ratios of brass and copper. Furthermore, stability of electrical resistan
... Show MoreThe ceramic work of the business that was stationed with the history of its evolution of man on earth, and this gives him a linking formula and the reality of life, including asking as inherited civilized . Operation creativity over several stages and developments have helped in the formation of human hands, including a reflection on productions are large and diverse.
To search for new horizons in ceramic art began to form new technologies outside the traditional frameworks ,devoted technical and scientific expertise and access to an advanced stage in porcelain from technical and aesthetic point of view the field, shall be deemed to contemporary ceramic civilized idea of Modernism from the ceramic work can in no way b
... Show MoreAllah Almighty has singled out women for some rulings, and made them unique to them, in terms of the provisions of menstruation, postpartum
The study was conducted to evaluate antitumor effects of green tea (Camellia sinensis) extracts (aqueous and methanolic) on Rhabdomyosarcoma; cell line and a normal cell line; mouse embryo fibroblast; Chemical detections of green tea extracts revealed that the aqueous and methanolic extracts were positive for flavonoids, alkaloids, phenol and glycosides. The percentage growth inhibition of five plant concentrations (50, 100, 250, 500 and 1000 µg/ml) were assessed in vitro using tumor cell lines Rhabdomyosarcoma and normal cell line mouse embryonic fibroblasts. The results revealed that the five concentrations of the plant extracts showed anti-tumor properties in a concentration-dependent manner
... Show MoreMarkets had organized in Islamic cities since the time of the Prophet Muhammad(pbuh),
A steganography hides information within other information, such as file, message, picture, or video. A cryptography is the science of converting the information from a readable form to an unreadable form for unauthorized person. The main problem in the stenographic system is embedding in cover-data without providing information that would facilitate its removal. In this research, a method for embedding data into images is suggested which employs least significant bit Steganography (LSB) and ciphering (RSA algorithm) to protect the data. System security will be enhanced by this collaboration between steganography and cryptography.
A Forensic Accounting is represent science that deals with the application of knowledge in the areas of accounting, finance, tax and audit for the analysis, investigation, inquiry, inspection and testing issues in the civil law and criminal law in an attempt to reach the truth through which enable the Forensic Accountant to provide his Expert opinion , forensic accounting plays a major role by providing a range of important services in the field of investigation for fraud and litigation support, As one of the most important legal and accounting functions is to investigate allegations of alleged by the related parties, especially those allegations related to the existence of fraud, since the goal of judicial accountant will depend
... Show MoreThis work aims to introduce the concepts of left and right derivations in an AT-algebra and discuss some interesting theorems of these concepts. Also, a fuzzy derivation of an AT-subalgebra, a fuzzy right (left) derivation ideal, a fuzzy derivation of AT-subalgebra, and a fuzzy right (left) derivation ideal are studied. Finally, a level derivation of AT-algebras is defined and some propositions are achieved.
Background: The goal of this study was to determine the prevalence and the risk factors of asymptomatic pyuria in diabetic female patients.
Methods: The study included 100 diabetic female patients and 100 non diabetic females attending the outpatient in the period from Sep.2001 to Sep.2002.Patients with symptoms of
urinary tract infection were excluded. Asymptomatic pyuria was defined as the presence of more than 10 leukocytes\high power field in an uncentrifuged random urine sample.
Results: Diabetic women more often had asymptomatic pyuria than non diabetic women. The prevalence of asymptomatic pyuria was significantly higher in patients with duration of diabetes exceeding 15 years than those below. Di
الخلفية: قصور القلب هو متلازمة إكلينيكية معقدة تنتج عن أي مرض قلبي وظيفي أو هيكلي يقلل من قدرة البطين على تعبئة الدم أو ضخه. فقر الدم شائع لدى مرضى قصور القلب ويرتبط بالتدهور من خلال تنشيط المسارات الهرمونية العصبية. عقار داباكليفلوزين هو مثبط انتقائي وقابل للانعكاس للناقل المشترك للصوديوم الجلوكوز 2 (SGLT2). يزيد داباجليفلوزين من مستوى الهيموجلوبين من خلال آليات مختلفة مثل زيادة تركيز البلازما عن طر
... Show MoreBackground: Hypertension is a chronic illness that affects one billion people both in high and low-income countries and is the most common risk factor for death throughout the world. It is also responsible for stroke, ischemic heart disease, heart, and kidney failure in addition to its huge effect on the economy. Like many developing countries, Iraq is undergoing a transitional epidemiological period with increasing burden of hypertension and its contributing risk factors e.g. unhealthy diet, physical inactivity, obesity, hyperg
... Show MoreThe regeneration of used oil is one of the essential processes for economical, industrial and environmental targets. Used oil is rich of hydrocarbons, metals (such as: aluminium, chromium, copper, iron, lead, manganese, nickel, silicon and tin), gasoline, water and antifreeze. Due to the high increasing rate of the number of cars, there is a huge quantity of used oil. In this study, different brands of used oil were involved in extraction and adsorption processes as a regeneration process of these used oils. The optimum conditions were determined such as solvents composition, solvent: oil ratio, KOH concentration and temperature. The solvent mixture of 40% of petroleum ether, 11% of 1-butanol and 4% of 2-propanol has shown the bes
... Show MoreThe concept of semi-essential semimodule has been studied by many researchers.
In this paper, we will develop these results by setting appropriate conditions, and defining new properties, relating to our concept, for example (fully prime semimodule, fully essential semimodule and semi-complement subsemimodule) such that: if for each subsemimodule of -semimodule is prime, then is fully prime. If every semi-essential subsemimodule of -semimodule is essential then is fully essential. Finally, a prime subsemimodule of is called semi-relative intersection complement (briefly, semi-complement) of subsemimodule in , if , and whenever with is a prime subsemimodule in , , then . Furthermore, some res
... Show Moreالملخص
خلفية: تسبب فيروس كورونا 2 في في جائحة مرض فيروس كورونا 2019 التي اثرت على العالم . تصيب متلازمة التهاب الجهاز التنفسي الشديد الخلية المضيفة باستخدام الإنزيم المحول للأنجيوتنسين 2 كمستقبل له. يعتبر ابلين أو محفزة المستقبلات تأثيرًا وقائيًا في الكوفيد-19من خلال قمع إنتاج الإنزيم المحول للأنجيوتنسين وإنتاج الأنجيوتنسين 2 (Ang-II).
الهدف: هدفت الدراسة إلى تق
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خلفية الدراسة: الولادة المبكرة والخداجة المتعلقة بها لها عوامل مهيئة وبالتالي ازدياد معدل المراضة والوفيات في الفترة المحيطة بالولادة. متفاعلات الطور الحاد هي علامات التهاب التي تكون اما موجبة او سالبة تفسر بتفاعل المتفاعلات للاخماج التحت السريرية والتي تكون عادة مرتبطة مع الولادة المبكرة .
الهدف من الدراسة: تقييم دور متفاعلات الطور الحاد في النساء الحوامل مع الولادة
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