Industrial development has recently increased, including that of plastic industries. Since plastic has a very long analytical life, it will cause environmental pollution, so studies have resorted to reusing recycled waste plastic (sustainable plastic) to produce environmentally friendly concrete (green concrete). In this research, producing environmentally friendly load-bearing concrete masonry units (blocks) was considered where five concrete mixtures were compressed at the blocks producing machine. The cement content reduced from 400 kg/m3 (B-400) to 300 kg/m3 (B-300) then to 200 kg/m3 (B-200). While (B-380) was produced using 380 kg/m3 cement and 20 kg/m3 nano-sil
... Show MoreBackground: Trichomonas vaginalis has long been recognized as a cause of infectious vaginitis in women different studies have demonstrated a significant burden of the parasite to cause urethritis as well. It has been assumed that the localization of parasite in the urethra may be responsible for the recurrence of vaginal infection.
Aim: To evaluate the infection rate of urethral trichomoniasis and to evaluate two different laboratory’ methods used in the diagnosis.
Methods: The present study consisted of420female patients presented with vaginal discharge with or without itching or disorient, investigated for urethral trichomoniasis who were compared to 50 females represented the control group.
Each female M’as asked to colle
This study aimed to examine the effects of electronic training to improve the skills of designing electronic courses for teachers of Arabic language in the colleges of education in Iraq. The descriptive approach is applied and the sample included 145 teachers of Arabic who were selected randomly from the colleges of education in Iraq. Moreover, the results reflected that e-training is effective in improving the skills related to designing online educational courses for teachers of Arabic in the colleges of education in Iraq. Besides, there was no difference between the mean of the respondents' responses to the total score of the tool on the role of electronic training to develop the skills related to electronic courses designing for teacher
... Show MoreVerbal Antonyms: A research in the relationship in meaning Between the words in Arabic language
The influence of Cr3+ doping on the ground state properties of SrTiO 3 perovskite was evaluated using GGA-PBE approximation. Computational modeling results infered an agreement with the previously published literature. The modification of electronic structure and optical properties due to Cr3+ introducing into SrTiO 3 were investigated. Structural parameters assumed that Cr3+ doping alters the electronic structures of SrTiO 3 by shifting the conduction band through lower energies for the Sr and Ti sites. Besides, results showed that the band gap was reduced by approximately 50% when presenting one Cr3+ atom into the SrTiO 3 system and particularly positioned at Sr sites. Interestingly, substituting Ti site by Cr3+ led to eliminating the ban
... Show Moreخلفية علمية: جراحة الغدة الدرقية شهدت العديد من التغيرات خلال العقدين الماضيين، بما في ذلك إدخال تقنيات جراحية جديدة مثل اجراء العملية بالمنظار واستخدام الهارمونك ، طرق متقدمة في التخدير ومراقبة الأعصاب أثناء العملية
الهدف من الدراسة: تقييم فعالية وسلامة الهارمونك فوكس في اجراء عملية استئصال الغدة الدرقية بالمقارنة مع الطرق التقليدية.
Micromorphological characters of petals in 8 genera representing 12 taxa of Bignoniaceae from Egypt were carried out using scanning electron microscopy (SEM) to evaluate their taxonomic importance in petal epidermal micromorphology, including epidermal cell types (areolate, papillose conical, and areolate mixed with papillose conical), trichome types (non-glandular; funnel shape, flexible and stiff-bristly, and glandular; peltate, capitate, cupular, stipitate, and patelli-form), trichome ornamentation (striate, verucate, and smooth, and stomata on both the abaxial and adaxial surfaces. Stomata are present in all species except Jacaranda acutifolia Humb. & Bonpl., 1806 and Markhamia zanzibarica (Bojer ex DC.) K. Schum., 1895. We used
... Show MoreThe researcher focused on the importance of the physical abilities of the tennis game, as this game is one of the games that are characterized by its specificity in performance as this game is characterized by continuous movement and dealing with different elements, so this game requires the development of muscle strength, which plays an important role in Performance skills in the game of tennis. There are several methods to develop strength, including flat hierarchical technique, which is one of the most common forms of training in the development of muscle strength. As for the research problem, the researcher found a method that has an effect on the development of force. Therefore, the researcher tried to diversify a
... Show MoreThe objective of the present study is to determine the effect of Kaolin as a fuel oil additive to minimize the fireside corrosion of superheater boiler tubes of ASTM designation (A213-T22) by increasing the melting point of the formed slag on the outside tubes surface, through the formation of new compounds with protective properties to the metal surface. The study included measuring corrosion rates at different temperatures with and without additive use with various periods of time, through crucible test method and weight loss technique.
A mathematical model represents the relation between corrosion rate and the studied variables, is obtained using statistical regression analysis. Using this model,
... Show MoreMit dem Fall der Berliner Mauer am 9. November 1989 und dem damit
einhergehenden Verschwinden der DDR aus der politischen Bühne im Jahre 1990
„haben sich nicht nur politische Systeme umgewälzt, sondern auch die Menschen
in ihnen haben ihre Maßstäbe und Perspektiven geändert, unter ihnen Kunstrichter
und Leser.“1 Alles, was bis zum Tag der Wiedervereinigung im Bereich der Kultur
galt, fiel über den Haufen.2 Christa Wolf, die in der DDR eine Leitfigur des
öffentlichen und kulturellen Lebens war und an der Spitze der einflussreichen
Schriftsteller stand, landete im vereinigten Deutschland „immerhin noch auf Platz
25, ein erstaunliches Resultat nach all den Vorwürfen“3, die gegen ihr Werk und
ihre m
Anhdralazuri of Yazour a village Ramle Palestine, from a religious family of Abu Mohammed Yazouri arrived in Egypt in the year (439 AH / 1036 AD), and was aimed from behind, returned him to his previous position to assume spend Ramle, Fasttaa a senior statesmen to provide Abu Muhammad Yazouri L. Caliph assuming start, Vtm him so, raising its standing and became MetwallyDiwan or caliph, in the year (441 AH / 1049 AD) was assigned the Chief Justice did not stop at that, but the era of his post of the ministry a year (442 AH / 1051 AD), having proven merit in every Matulah, The minister Yazouri of the powerful minister aspiring and employers pens won several titles did not collect it for one by the judiciary, advocacy and ministry granted C
... Show MoreThe educational function of television is one of the basic functions in light of the technical development that included the specialized satellite channels in all its fields, including the educational field, as its role became parallel to the role of educational institutions. These studies are among the descriptive studies in terms of the type of study methodology that describes the phenomenon, interprets its and extract the results and relationships between the variables. The study sample was multistage (random and intentional) included the students of the sixth academic and literary preparatory stage in the city of Baghdad.
The study problem was summarized by the following main question:
( What are the motives for the exposure of
This study has been carried out in the animal field of the college of agricultural engineering sciences, university of Baghdad, for the period from 12/15/2021 to 1/26 /2022 for 42 d, to investigate the effect of adding different levels of ellagic acid to the diet of broilers, on some physiological characteristics & oxidation indicators in meat compared to vitamin C in meat, 225 Ross 308 chicks were used, divided randomly to five treatments such us: T1: control group without additives to diet, & the other T2, T3, T4 was added ellagic acid (
... Show MoreWe present mid-infrared imaging observations of the debris disk around one of the main sequence star Epsilon Eridani in the Q-band at (20.5 µm) and (17.6 µm). The dust that produces emission in debris disk is spatially resolved in the inner region of the debris disk of Epsilon Eridani at distance approximately between 1.4 - 4 AU.
A numerical model for Polypropylene 575 polymer melts flow along the solid conveying screw of a single screw extruder under constant heat flux using ANSYS-FLUENT 17.2 software has been conducted. The model uses the thermophysical properties such as Viscosity, thermal conductivity, Specific heat and density of polypropylene 575 that measured as a function of temperature, and residence time data for process simulation. The numerical simulation using CFD models for single screw extruder and the polymer extrusion was analysed for parameters such as (thermal conductivity, specific heat, density and viscosity) reveals a high degree of similarity to experimental data measured. The most important outcome of this study is that geometrical, parame
... Show MoreInterstitial renal necrosis syndrom (IRNS) was diagnosed in calves sloughtered in Mosul slough
... Show MoreThe study was implemented to identify some the biological characteristics of 2428 hydatid cysts in 353 naturally infected animals out of 2781 slaughtered sheep in al-Shuula~area in Baghdad. The results revealed that 1669 cysts in 211 infected females and 759 cysts were presence 142infected males. The diameter of hydatid cysts varies from 0.1-16.4 cm . The surrounding cysts were larger than the cysts in the center of the infected organ with multiple cysts. The cysts were unilocular rounded. and mostly found in infected livers. They were few cysts with free fertile or sterile daughter cysts. The hydatid liquid was clear for most hydatid cysts. and its volume was ranged between (0.2-930) ml. The protoscolises were found white in color and t
... Show MoreThe current study was conducted for the measurement of normal range and mean value of serum alanine aminotransferase (ALT) , aspartate aminotransferase (AST) and alkaline phosphatase (ALP) in (125) clinically normal Iraqi racing horses (males and females , Arabian and Crossbred) , aged 2 – 8 years ; < 4 , 4 and > 4 age groups . The results revealed that the range and the mean value ± SEM of these enzymes were as follows ; serum ALT 2 – 28 U/L and 11.07 ± 0.62 U/L, serum AST 30 – 210 U/L and 78.00 ± 3.62 U/L and serum ALP 63 – 204 IU/L and 96.84 ± 2.52 IU/L respectively .However, significant difference (P < 0.05) in serum ALT was recorded between Arabian and Crossbred , while serum AST values showed a significant diff
... Show MoreObjectives: To choose the best mode of delivery
for term, frank or complete, breech presentation
through studying the perinatal outcome of each mode of
delivery decided when managing a group of pregnant
ladies presented with breech delivery in our centre.
Methods: One hundred and fifty pregnant ladies
presented at term with singleton, frank or complete,
breech presentation for delivery in our centre during the
period from May 2004 toAugust 2005.
Mode of delivery, parity, gestational age, maternal age,
maternal medical illness, and birth weight where the
variables that have been tested in each delivery
included in the study to verify their relationship to
perinatal outcome.
Results: No significant
Background: Multifactor affect the pathogenesis of thrombosis in solid malignancy; however, a significant role is attributed to the cancer cells ability to interact with and activate the host hemostatic system. [1]
Hemostasis is highly correlated to tumor growth, angiogenesis and metastasis, modulation of these pathways reflects interesting and promising treatment options in the future. [1]
Most patients with cancer frequently suffer from chronic compensated DIC and have abnormal laboratory coagulation tests without clinical manifestations of thrombosis, which is a subclinical hypercoagulable state that can be detected by varying degrees of activation of blood clotting. The results of laboratory tests in th
... Show MoreResearch on the role of organizational change in easing the organizational conflict focuses for being one of the important topics and relatively modern and which have a significant impact on the future of organizations, so this study was to identify the relationship and the impact of organizational change and of deportation (technological, organizational structure, human resources, the change in the task) at the organizational conflict in the Earth company link Iraq, in order to reach the goals of the research, it has been the development of a questionnaire distributed to a random sample of (100) composed employees from managers and heads of departments and the people and staff at the Earth company link Iraq, the study found: the
... Show Moreهدفت الدراسة الحالية إلى التعرف على مستوى الطموح والاكتئاب لدى عينة من طلبة الجامعات السعودية (ن = 329)، فحص العلاقة بين مستوى الطموح والاكتئاب ، والكشف عن الفروق في متوسط درجات الطموح ومتوسط درجات الاكتئاب لدى أفراد العينة وفقًا لمتغير النوع، بالإضافة إلى إمكانية التنبؤ بالاكتئاب من خلال مستوى الطموح. تم استخدام المنهج الوصفي ؛ وجُمعت البيانات باستخدام مقياس مستوى الطموح ومقياس الاكتئاب. ومن أبرز النتائج ا
... Show Moreيهتم البحث بمشكلة الفعل التواصلي بين اسر اطفال الرياض من خلال التحقق من اهدافه في تعرف على الفعل التواصلي لدى اسر اطفال الروضة وقد شمل مجتمع البحث اسر اطفال الرياض الحكومية في محافظة بغداد بجانبيها الكرخ والرصافة للعام الدراسي (2022 – 2023) وبعد اعداد مقياس الفعل التواصلي حسب الخطوات العلمية لبناء المقاييس وبعد عرض المقياس على مجموعة من الخبراء المتخصصين في مجال رياض الاطفال لبيان صلاحية فقرات الاختبار وحساب
... Show MoreBackground: Differentiation between malignant and benign vertebral compression fracture is often problematic. This is precisely difficult in elderly who are predisposed to benign compression caused by osteoporosis .Establishing correct diagnosis is of great importance in determining the treatment andprognosis.A study was performed to determine which magnetic resonance imaging findings are useful in discrimination between metastatic and acute osteoporotic compression fractures of the spine. Recently MRI is being increasingly used for evaluation of these fractures.Objectives: The aim of this study is to establish the correct diagnosis of malignant and benign compression vertebral fracture by MRI to determine treatment and prognosis.Methods
... Show MoreLittoral and benthic invertebrates from Roundwood Reservoir System were sampled. Oligochaetes and molluscs were the dominant organisms in the littoral and benthic areas Trichopterans and chironomids were the most abundant insect groups. Scuba diving samples reinforced that view. Other groups of macroinvertebrates were poorly represented. Vertical and horizontal hauls of zooplankton revealed that there were twelve species of zooplankton present. Daphnia hyalina Leydig and Bosmina coregoni Baird were the two dominant species.