يهدف البحث التعرف إلى السلوك الانهزامي لدى طفل الروضة، ولتحقيق ذلك تم بناء
(مقياس السلوك الانهزامي) وتم التحقق من صدق المقياس وثباته، كما تم التحقق من بنيات مؤشرات الفقرات التي تدل على قوتها وصلاحيتها التمييزية، إذ تألف المقياس من ثلاثة بدائل وهي (دائماً، احياناً، ابداً)، ووضعت له وفقاً لذلك ثلاثة اوزان وهي (1،2،3)، كما تألفت عينة البحث من (282) طفلاً وطفلة من أطفال الرياض الحكومية تم تطبيق المقيا
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Domestic cats (Felis catus) pose a significant challenge for pet owners during the mating season, necessitating effective contraceptive strategies to manage feline populations. This study investigated the use of medroxyprogesterone acetate (MPA), precisely the human formulation Depo-Provera®, as a potential solution for feline contraception. Ten adult female cats were included in a randomized controlled trial, with the treatment group receiving a single intramuscular injection of 25 mg/cat MPA. Clinical observations, vaginal cytology, and hormonal analysis were conducted to assess treatment efficacy. Results demonstrated that MPA treatment effectively suppresses estrus behaviours, prolongs interestru |
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 MoreThe 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 Moreأثبت القانون الدولي إنه قانون متطور ومرن على مر السنين، ورغم ذلك فإن هذا التطور يأخذ زمناً طويلاً جداً، فمفهوم القواعد الآمرة إستغرق 83 سنة حتى تبلور وأصبحت له تطبيقات ملموسة وذات تأثير، وقد ظهر ضمن هذا التطور مفهوم حديث آخر هو الإلتزامات تجاه الكافة في قضية برشلونة تراكشن 1970م، وقد إستنتجنا إن هذين المفهومين يندرجان تحت مفهوم أوسع هو القواعد القطعية، ويمثل هذا المفهوم المصالح العليا المشتركة للمجتمع الدولي
... Show MoreThe agricultural lands that depend on supplementary irrigation methods for winter wheat cultivating in wide areas of the Nineveh province are most vulnerable to climate change concerns. Due to frequent rainfall shortages and the temperature increase recently noticed and predicted by the climate scenarios. Hence important to assess the climate effect on the crop response in terms of water consumption during the periods (2021-2040) and (2041-2060) by using high-resolution data extracted from 6 global climate data GCMs under SSP5-8.5 fossil fuel emission scenarios in changing and fixed CO2 concentration. And validate the Aqua-Crop model to estimate the yield and water productivity. And gives the RRSME of 7.1- 4.1
... Show MoreIn this paper, an algorithm for reconstruction of a completely lost blocks using Modified
Hybrid Transform. The algorithms examined in this paper do not require a DC estimation
method or interpolation. The reconstruction achieved using matrix manipulation based on
Modified Hybrid transform. Also adopted in this paper smart matrix (Detection Matrix) to detect
the missing blocks for the purpose of rebuilding it. We further asses the performance of the
Modified Hybrid Transform in lost block reconstruction application. Also this paper discusses
the effect of using multiwavelet and 3D Radon in lost block reconstruction.
Frequently, Load associated mode of failure (rutting and fatigue) as well as, occasionally, moisture damage in some sections poorly drained are the main failure types found in some of the newly constructed road within Baghdad as well as other cities in Iraq. The use of hydrated lime in pavement construction could be one of the possible steps taken in the direction of improving pavement performance and meeting the required standards. In this study, the mechanistic properties of asphalt concrete mixes modified with hydrated lime as a partial replacement of limestone dust mineral filler were evaluated. Seven replacement rates were used; 0,0.5, 1, 1.5, 2, 2.5 and 3 percent by weight of aggregate. Asphalt concrete mixes were prepared at their
... Show MoreThis study was carried out to investigate 87 lungs of camel slaughtered in Al-Najaf
... Show MoreThe management of construction projects needs to complete the basics of system management and work. Starting from the idea and how to turn it into a full study and ended at the construction project completion arriving at the purpose prepared for it, so the projects need to control on its operation and integration system in order to succeed.
It is no secret for who concerned in construction projects field that the design stage is a very important stage in construction project because it determines the final features of the project through the requirements provided by the employer for the consultant to formulate it during this phase in the form of plans, drawings, and specifications, then translated on the ground as the shape of co
... Show Moreتهدف الدراسة الحالية التحري عن تأثير المستخلص المائي لثمار نباا الطبا Tribulus terrestis فاي بعا
المعايير الكيموحياتية وهي الفوسفاتيز الطاعادي والحدياد والفوسافا والداوديوم و البوتاسايوم واسلدوساتيرول و الكورتيكاو
ستيرود في ثلاثين أرنب ا مان الاوكور البالغاة قسام حيواناا التررباة علا ساتة مرااميا المرموعاة اسولا هاي مرموعاة
السيبرة ، و المرموعة الثانية جرع ب 051 ملغم\كغم\يوم من المستخلص المائي للطبا ، والمر
هدفت الدراسة الحالية لتحديد تاثير نبات الحنظل فى بعض الصفات الفسلجية كوزن الجسم ، بعض معايير الدم
ووظيفية الغدة الدرقية لذكور الارانب انجزت تجربتين لستين ذكر ارنب بالغ و قسمت بشكل متساوي وعشوائي الى 03
ارنب في كل تجربة . تحوي كل منها على ثلاث مجاميع معالجة وثلاث مجاميع سيطرة وكل مجموعة ضمت 5 ارانب .
في التجربة الاولى والثانية وبشكل منفصل , اعدت الارانب المعالجة) (T1, T2 and T3 groups وجرعت في التجربة
الاولى بجرعة
In order to investigate the presence of Listeria monocytogenes in raw and imported Ultra Heat Treatment
(UHT) milk, this study was done by random collection of samples from different areas in Baghdad province and
its surroundings from different animals (small and large ruminants) as 68 total samples (53 raw milk samples and
15 imported UHT samples)collected weekly from October 2007 till January 2008, and processed according to
standard protocols of Listeria monocytogenes .
The results showed reisolation of 10 isolates from 68 samples (14.7%) as 6 isolated from raw milk samples
(11.3%) and 4 isolated from UHT milk samples (26.7%) ,these revealed significant differences (P≤0.05) in
isolated percentage of Listeria mon
هدفت الدراسة إلى الكشف عن أثر برنامج تعليمي إثرائي في ضوء تطبيقات تقنية النانو المتعلقة باستدامة الموارد الطبيعية في تنمية القدرة على الابتكار نحو المشكلات البيئية لدى طالبات الصف الحادي عشر بسلطنة عُمان، ولتحقيق أهداف الدراسة استُخدِم المنهج التجريبي ذو التصميم شبه التجريبي، حيث طُبّق على عيّنة تكوّنت من 100 طالبة من طالبات الصف الحادي عشر بمحافظة مسقط، قُسّمت بطريقة قصدية إلى مجموعتين: تجريبية وعددها 50
... Show Moreهدفت هذه الدراسة إلى الكشف عن تصورات معلمي الدراسات الاجتماعية في سلطنة عمان حول الاقتصاد الرقمي، ولتحقيق أهداف الدراسة تم استخدام المنهج الوصفي، وتكونت عينة الدراسة من (488) معلما ومعلمة من معلمي الدراسات الاجتماعية في سلطنة عمان، وقد تم جمع البيانات بأداة (الاستبانة) المكونة من (40) عبارة، وقد توصلت نتائج الدراسة إلى وجود تصورات إيجابية لدى معلمي الدراسات الاجتماعية في سلطنة عمان حول تضمين الاقتصاد الرقمي ف
... Show MoreAromatic hydrocarbons present in Iraqi national surface water were believed to be raised principally from combustion of various petroleum products, industrial processes and transport output and their precipitation on surface water.
Polycyclic aromatic hydrocarbons (PAHs) were included in the priority pollutant list due to their toxic and carcinogenic nature. The concern about water contamination and the consequent human exposure have encouraged the development of new methods for
PAHs detection and removal.
PAHs, the real contaminants of petroleum matter, were detected in selected sites along Tigris River within Baghdad City in summer and winter time, using Shimadzu high performance liquid chromatography (HPLC) system.
Analysi
The study was carried out during the growing season 2013 in a private orchard in Diyala on pomegranate trees Punica granatum L. cv. Salimy which were nine old years, all trees that chosen had uniform in size and growth were trained on three trunk and planted at 4×4m to study the effect of three levels of potassium sulfate (0, 1500, 3000 mg.K.L-1) and three levels of Zinc (0, 500, and 1000 mg.Z.L-1) and three levels of Gibberellic acid (GA3) (0, 20 and 40 mg.L-1) on leaf and peel content of mineral elements, A factorial experiment with three replicate was carried out according to the (RCBD) using one tree on experimental unit, results Can be s
... Show MoreThis paper presents the effect of the static air-gap eccentricity on the performance of a three phase induction motor .The Artificial Neural Network (ANN) approach has been used to detect this fault .This technique depends upon the amplitude of the positive and negative harmonics of the frequency. Two motors of (2.2 kW) have been used to achieve the actual fault and desirable data at no-load, half-load and full-load conditions. Motor Current Signature analysis (MCSA) based on stator current has been used to detect eccentricity fault. Feed forward neural network and error back propagation training algorithms are used to perform the motor fault detection. The inputs of artificial neural network are the amplitudes of the positive and negati
... Show MoreBackground: Pilonidal sinus is a recurrence pathology that affects the gluteal area, cleft part of it. It affects many parts but mainly the sacral area and may present with various forms; from the asymptomatic cyst to severe infection in a form of painful abscess or sinus. The treatment of pilonidal sinus ranges from observation with good hygiene to excision of the sinus left wide incision. Recurrence may follow the excisional procedure and may need more operations. Many conservative ways had been used for the management of the sinus; laser (phototherapy) is one kind that may use. this paper aims to test the efficiency of the laser (diode 980nm) in the treatment of the sinus. material:
... Show MoreThe satellite image is multi band image,the first three bands have the largest wavelength and image information and usually contain noise due to different reason such as image band acquisition or transmission. In this paper an adaptive method implemented to denoising the satellite image by
using the Haar wavelet transform applied to the principle components bands of the satellite image.
The image denoising by Haar wavelet transform is applied on the first band(PC1).This band has found contain about 90% of the image information, in this case the time required for processing and storage size are reduced ,and the image appearance are more suitable than the processing the image bands directily.
In this paper, a shallow foundation (strip footing), 1 m in width is assumed to be constructed on fully saturated and partially saturated Iraqi soils, and analyzed by finite element method. A procedure is proposed to define the H – modulus function from the soil water characteristic curve which is measured by the filter paper method. Fitting methods are applied through the program (SoilVision). Then, the soil water characteristic curve is converted to relation correlating the void ratio and matric suction. The slope of the latter relation can be used to define the H – modulus function. The finite element programs SIGMA/W and SEEP/W are then used in the analysis. Eight nodded isoparametric quadrilateral elements are used for modeling
... Show MoreA field experiment was conducted at the field of Field Crop .Dept., College of Agric/Univ.of Baghdad .It was included five Inbreds {ZM34(ZE),ZM60,ZM19,ZM49W3E and CDN5}.That were given number (1,2,3,4,5) .Inbreds were tested for general and specific combining ability by using full dialle. Inbreds were planted in spring 2013 and at anthesis crossing between inbreds all possibilities were carried out In fall season of 2013 ,varietal trail for crosses and parents were conducted using RCBD with four replications to evaluate crosses and parents and estimate some genetic parameters. Statistical analysis revealed highly significant differences for all traits ,plant high, leaves no. leaf area index ,ea
... Show MoreGypseous soils are distributed in many regions in the world including Iraq, which cover more than (31%) of the surface area of the country. Existence of these soils, always with high gypsum content, caused difficult problems to the buildings and strategic projects due to dissolution and leaching of the gypsum caused by the action of water flow through soil mass. For the study, the gypseous soil was brought from Bahr Al-Najaf, Al-Najaf Governorate which is located in the middle of Iraq. The model pile was embedded in gypseous soil with 42% gypsum content. Compression axial model pile load tests have been carried out for model pile embedded in gypseous soil at initial degree of saturation of (7%) before and after soil satu
... Show MoreIn this paper, Response Surface Method (RSM) is utilized to carry out an investigation of the impact of input parameters: electrode type (E.T.) [Gr, Cu and CuW], pulse duration of current (Ip), pulse duration on time (Ton), and pulse duration off time (Toff) on the surface finish in EDM operation. To approximate and concentrate the suggested second- order regression model is generally accepted for Surface Roughness Ra, a Central Composite Design (CCD) is utilized for evaluating the model constant coefficients of the input parameters on Surface Roughness (Ra). Examinations were performed on AISI D2 tool steel. The important coefficients are gotten by achieving successfully an Analysis of V
... Show MoreThe fish sector is considered an important component of the economies of many countries in the world including Arab countries . This work is considered as the first attempt to study value chain for fish in Iraq. The objective of this study is to identify the main problems and constraints facing different channels or links the value chain of fish, and to analyse revenue, production costs, and to calculate some quantitative indicators like value added . The results showed that average value added of the diff
... Show MoreThe present work concentrates on the feasibility of the heat load reduction by utilizing some structural material with very poor heat conductivity as isolators for heat transmission. Average annular heating and cooling load is estimated for a typical building of certain area and design using ordinary structural material and EMMEDUE M2 building system. The basic element of the new structural material is made of a foam polystyrene core that is self extinguishing and chemically inert with varying density and thickness depending on panel type. The calculations are based on the average maximum and minimum monthly temperature in Baghdad. Building heating load could mainly depend on the average temperature difference per each daily hour per yea
... 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 MoreVariation orders are an on-going phenomenon in construction and industry projects worldwide, particularly in the province of Sulaimani, where the project's damage from cost and schedule overrun because of variation orders. However, the effect on project costs and time overrun of variation order has yet to be identified. This study evaluates the impact of variation orders on the cost and time off in the Sulaimani governorate. Two hundred twenty-eight projects from various construction sectors built between 2007-2012 were adopted to calculate the contract cost and schedule overruns due to variation orders. Data analysis was applied in the study were descriptive statistics. One-way ANOVA was also applied to determine w
... Show MoreBackground: The best material for dental implants is polyetherketoneketone (PEKK). However, this substance is neither osteoinductive nor osteoconductive, preventing direct bone apposition. Modifying the PEKK with bioactive elements like strontium hydroxyapatite is one method to overcome this (Sr-HA). Due to the technique's capacity to provide better control over the coating's properties, RF magnetron sputtering has been found to be a particularly useful technique for deposition. Materials and methods : With specific sputtering conditions, the RF magnetron technique was employed to provide a homogeneous and thin coating on Polyetherketoneketone substrates.. the coatings were characterized by Contact angle, adhesion test, X-ray
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