In this work, We introduce the concepts of an FP-Extending, FP-Continuous and FP-Quasi-Continuous which are stronger than P-Extending, P-Continuous and P-Quasi-Continuous. characterizations and properties of FP-Extending, FP-Continuous and FP-Quasi-Continuous are obtained . A module M is called FP-Extending ( FP-Continuous, FP-Quasi-Continuous) if every submodule is P-Extending (P-Continuous, P-Quasi-Continuous) .
A series of new 1,8-naphthalimides linked to azetidinone, thiazolidinone or tetrazole moieties were synthesized. N-ester-1,8-naphthalimide (1) was obtained by direct imidation of 1,8-naphthalic anhydride with ethylglycinate. Compound (1) was treated with hydrazine hydrate in absolute ethanol to give N-acetohydrazide-1,8-naphthalimide (2). The hydrazine derivative (2) was used to obtain new Schiff bases (3-7). Three routes with different reagents were used for the cyclization of the prepared Schiff bases. Fifteen cyclic Schiff bases (8-22) with four- and five-membered rings were obtained.
The structures of the newly synthesized compounds were identified by their FTIR, 1H-NMR, 13C-NMR spectral data and some physical properties. Furtherm
يعد الاستحواذ أحد الأساليب التي تلجأ اليها الشركة لتوسيع نشاطها وسيطرتها مباشرة على الشركات الاخرى أو عبر شركات قابضة وسيطة أو قد يلجأ كبار المساهمين للحصول على حصص مؤثرة في الشركة ذاتها ,وقد أضفى نشاط الاستحواذ على الشركات أهمية خاصة لتميزها من باقي الشركات التجارية, وقد أدت التغييرات الأقتصادية في العراق وحاجة البلد لرؤوس أموال أجنبية وخبرات متعددة ومتنوعة فضلا"عن الحاجة إلى تقنية معينة لزيادة القدر
... Show MoreAccurate detection of Electro Cardio Graphic (ECG) features is an important demand for medical purposes, therefore an accurate algorithm is required to detect these features. This paper proposes an approach to classify the cardiac arrhythmia from a normal ECG signal based on wavelet decomposition and ID3 classification algorithm. First, ECG signals are denoised using the Discrete Wavelet Transform (DWT) and the second step is extract the ECG features from the processed signal. Interactive Dichotomizer 3 (ID3) algorithm is applied to classify the different arrhythmias including normal case. Massachusetts Institute of Technology-Beth Israel Hospital (MIT-BIH) Arrhythmia Database is used to evaluate the ID3 algorithm. The experimental resul
... Show Moreتعد مشكلة الضبابية في انجاز المشاريع وبخاصة مشاريع االبنية من المشاكل المهمة التي ينبغي وضع حلول مناسبة لها بغية الحصول على مشروع متكامل وناجح وضمن المواصفات القياسية المطلوبة من خالل االلتزام بوقت االنجاز واستثمار الموارد المتاحة للجهة المنفذة للمشروع افضل استثمار ، ان هذه المشكلة ناتجة عن معلومات او بيانات غير واضحة تعاني من الغموض او بسبب وجود نقص فيها سواء كانت متعلقة بوقت او بتكلفة انجاز المشاريع له
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Gypseous soil, which covers vast area in west, middle, east and south west regions of Iraq exhibit acceptable strength properties when dry, but it is weak and collapsible when it comes in touch with moisture from rain or other sources. When such weak soil is adopted for earth reinforced embankment construction, it may exhibit hazardous situation. Gypseous soil was investigated for the optimum liquid asphalt requirements of both cutback and emulsion using the one-dimensional unconfined compression strength test. The optimum fluid content was 13% (7% of cutback with 6% water content), and 17% (9% of emulsion with 8% water content). A laboratory model box of 50x50x25 cm was used as a representative of embankment; soil or asphalt stabilize
... Show MoreBuzurgan oil field suffers from the phenomenon of asphaltene precipitation. The serious negatives of this phenomenon are the decrease in production caused by clogging of the pores and decrease in permeability and wettability of the reservoir rocks, in addition to the blockages that occur in the pipeline transporting crude oil. The presence of laboratories in the Iraqi oil companies helped to conduct the necessary experiments, such as gas chromatography (GC) test to identify the components of crude oil and the percentages of each component, These laboratory results consider the main elements in deriving a new equation called modified colloidal instability index (MCII) equation based on a well-known global equation called colloidal in
... Show MoreOxazine and quinazoline has a very important in organic chemistry especially in hetero cyclic fields. this research consist the preparation of 4H,4'H-2,2'-bibenzo[d][1,3]oxazine-4,4'-dione compound (1) from di acid chloride with 2-aminobenzoic acid in pyridine as solvent to give compound (2) 3,3'-diamino-2,2'- biquinazoline-4,4'(3H,3'H)-dione .compound 2 include free amino group .this compound was reacted with maleic and phthalic anhydride for synthesized of cyclic imide compounds (3,4).another reaction for compound 2 with some substituted aromatic aldehyde for prepared of some novel Schiff bases (5-9) contains quinazoline ring. compound 1 was treated with sulfathiazole and sulfadiazine for synthesized of sulfa compounds contains sulf
... Show Moren this study new derivatives of Schiff bases (5-10) were synthesized from the new starting material 1 . Which has been synthesized by the reaction of (1 mol.) of dichloroacetic acid with two moles of morpholine, in the presence of potassium hydroxide, Ester derivatives 2 and 3 were synthesized by the reaction of 1 with methanol or ethanol respectively in the presence of sulphuric acid as catalyst . Compound 2 was also prepared from dimethylsulphate with high yield , 2 and 3 was used to synthesized 2,2-dimorpholinylacetohydrazide 4 via reaction with NH2NH2.H2O 80% .Imines (5-10) were synthesized via the reaction of 4 with appropriate aromatic aldehydes in the presence of G.A.A as a catalyst . Derivatives compounds (1-10) were identifie
... Show MoreThe article characterizes metaphors and comparisons as a means of rethinking the phenomena of the surrounding world; two directions are named within which metaphors and comparisons are studied: 1) the linguo-classification direction combines several classifications of metaphors and comparisons, which are basically focused on comparing two denotations through the meanings of word forms that are part of the trope; 2) the theoretical and conceptual direction is associated with the concept of conceptual displacement and is the basis of the theoretical and methodological study of metaphor and comparison, i.e. the modern theory of metaphor is being formed; The main attention is focused on the comparative concept of Aristotle, which postul
... Show MoreDeontic modality expresses what is necessary or possible according to the norms of morality and laws of community. It is a cover term for those cases where modal auxiliaries used to express notions like ''obligation'', ''prohibition'' and, ''permission''. Deontic modals are basically performatives, having the ''so-be-it'' component of directives in that the speaker directs the behavior of the addressee to get things done. The present study identifies the use of deontic models in international contracts to prove that there are major pragmatic strategies employed in writing them. To achieve the aim of the study, a modified model of Danet’s (1980) and Trosborg’s (1995) in accordance to Searle (1969) is used to analyze 16 texts selected fro
... Show MoreAim This study is an overview of NPEV investigated during AFP surveillance programs for the period 2010–2017 in Iraq. Methods Stool samples from 4296 AFP cases and 2933 healthy contacts among children less than 15 years of age were processed for virus isolation as a part of AFP surveillance for the Global Polio Eradication Program in Iraq at National Polio Laboratory. NPEV detection was performed by virus isolation on cell culture according to WHO recommendations. Results The NPEV isolation rate was 14% of total AFP cases and 14.5% of healthy contacts. The infection rate was higher in males than females with a male/female ratio of 1.5: 1. The highest NPEV infection rate was observed among the children aged 1-2 years and decrease significa
... Show MoreIn this study, a new type of circulating three-phase fluidized bed reactor was conducted by adding a spiral path and was named as spiral three-phase fluidized bed reactor (TPFB-S) to investigate the possibility for removing engine oil (virgin and waste form) from synthetic wastewater by using Ricinus communis (RC) leaves natural and activated by KOH. The biosorption process was conducted by changing particle diameter in the range 150–300 and 300–600 µm, liquid flow rate in the range 2.5–4.5 L/min and gas flow rate in range of 0–1 L/min, while other parameters initial oil emulsion concentration, pH, adsorbent concentration, agitation speed and contact time were kept constant at 2000 mg/L, 2,
تتطلب التنمية او التوسع الحضري استملاك الأراضي بحسب المساحة المطلوبة حتى سنة الهدف وفق المعايير وبالاعتماد على العوامل المؤثرة بعد تمييزها ببدائل محددة المساحة والموقع، وهذا الاستملاك يتطلب وضع دراسة تفصيلية عن عائدية الأراضي وأصنافها وكيفية نزعها وفق القوانين النافذة، بما يخدم عملية التوسع ويجعله مستداما من الجانب الاقتصادي على فرض تحقق أو تثبيت الجوانب التخطيطية والبيئية والاجتماعية ذات العلاقة
... Show Moreيمر المجتمع العراقي بمرحلة تاريخية حرجة متغيرة بشكل مفاجئ تتطلب من أبنائه محاولات جادة لمواكبة هذه التغيرات العنيفة التي تعصف به شمالا وجنوبا وشرقا وغربا. كل يوم يشهد أزمات وحروبا، فضلا عن دخول الجماعات الاجرامية المسلحة من حدوده غير المحمية، أدى الى اغتصاب المدن وتدميرها وتهجير أهلها بشكل قسري او نزوحهم بشكل طوعي هربا من الموت، جميع ذلك يعد امرا هاما وحيويا لما له من تأثير كبير في جوانب الحياة السياسية وا
... Show MoreOptical properties of chromium oxide (Cr2O3) thin films which were prepared by pulse laser deposition method, onto glass substrates. Different laser energy (500-900) mJ were used to obtain Cr2O3 thin films with thickness ranging from 177.3 to 372.4 nm were measured using Tolansky method. Then films were annealed at temperature equal to 300 °C. Absorption spectra were used to determine the absorption coefficient of the films, and the effects of the annealing temperature on the absorption coefficient were investigated. The absorption edge shifted to red range of wavelength, and the optical constants of Cr2O3 films increases as the annealing temperature increased to 300 °C. X-ray diffraction (XRD) study reveals that Cr2O3 thin films are a
... Show MoreSeventy five adult virgin female Norway rats (60 experimental and 15 controls) were used toevaluate the effect of seeds of three herbs (Fennel, Cumin and Garden cress) on their mammaryglands. Experimental animals were fed with these herbs (each type of herb seeds was given to twentyexperimental rats) for fourteen days. Rats were sacrificed and mammary gland sections wereobtained, stained then morphometrically assessed. Serum prolactin level was performed too.Results revealed that Garden cress seeds are the strongest lactogenic agent among the three. BothFennel and Cumin seeds were shown to be very weak galactagogues.
Prenatal markers are commonly used in practice to screen for some foetal abnormalities. They can be biochemical or ultrasonic markers in addition to the newly used cell free Deoxyribonucleic Acid (DNA) estimation. This review aimed to illustrate the applications of the prenatal screening, and the reliability of these tests in detecting the presence of abnormal chromosomes such as trisomy-21, trisomy-18, and trisomy-13 in addition to neural tube defects. Prenatal markers can also be used in the anticipation of some obstetrical complications depending on levels of these markers in the mother’s circulation. In the developed countries, prenatal screening tests are regularly used during antenatal care period. Neural tube defects, numer
... Show MoreWhen employing shorter (sub picosecond) laser pulses, in ablation kinetics the features appear which can no longer be described in the context of the conventional thermal model. Meanwhile, the ablation of materials with the aid of ultra-short (sub picosecond) laser pulses is applied for micromechanical processing. Physical mechanisms and theoretical models of laser ablation are discussed. Typical associated phenomena are qualitatively regarded and methods for studying them quantitatively are considered. Calculated results relevant to ablation kinetics for a number of substances are presented and compared with experimental data. Ultra-short laser ablation with two-temperature model was quantitatively investigated. A two-temperature model
... Show MoreFlexible molecular docking is a computational method of structure-based drug design to evaluate binding interactions between receptor and ligand and identify the ligand conformation within the receptor pocket. Currently, various molecular docking programs are extensively applied; therefore, realizing accuracy and performance of the various docking programs could have a significant value. In this comparative study, the performance and accuracy of three widely used non-commercial docking software (AutoDock Vina, 1-Click Docking, and UCSF DOCK) was evaluated through investigations of the predicted binding affinity and binding conformation of the same set of small molecules (HIV-1 protease inhibitors) and a protein target HIV-1 protease enzy
... Show MoreThis study attempts to trace the aesthetic of the act of naming in Walt Whitman’s poem “Song of Myself”. It tries, furthermore, to approach America as a geo-poetic concept and formation in the earlier American poetics of being. The literary geography of Whitman’s poetry might here be measured against the poeticity of the American con(text) or poetic dwelling, with all the nuances of the question of identity being implicated. The poet as a namer is the one who re-invents his linguistic-poetic gear to re-signify his existence in the act of renaming the second creation. Building on the Emersonian pseudo-philosophical premises, the poet Whitman thus sets himself the task of mapping out his Eden, or this terra incognita, by c
... Show Moreيُعدّ جهاز تحديد المواقع من أفضل الوسائل المستخدمة حديثاً في تحديد إحداثيات وارتفاع منسوب أي بقعة على سطح الأرض نظراً لرخص الكلفة والسهولة التي يتيحها، لذلك باتت أجهزة تحديد المواقع تستخدم بشكل واسع جداً في هذه الأيام لأغراض الملاحة والتنقل وتحديد مواقع نقاط محددة ومن اجل إعداد الخرائط بشكل أساسي. وأجهزة تحديد المواقع من الوسائل ذات الخصائص المهمة في إعداد الخرائط؛ لأنها توفر بيانات دقيقة عن المواقع بكلف
... Show MoreExtensive studies have been conducted on the microbial properties of Streptococcus pneumoniae all over the world ,but there are few studies in Iraq on the most important factors of virulence possessed by S.pneumoniae isolates found in Iraq , 195 of sputum specimens were collected from patients with pneumonia acquired from the community who were clinically diagnosed by specialized doctors depending on symptoms and Radiography of Chest . Eighteen isolates of S.pneumoniae were diagnosed by special traditional methods that used in the phenotypic identification . All isolates 18 (100%) have been given positive results for the optochin test , bile solubility test
... Show MoreCalcium, magnesium, phosphorous, sodium, potassium and chloride concentrations were estimated in 150 sheep in Baghdad classified according to body condition toemaciated, weamediu and fat sheep. Concentrations of calcium, magnesium, phosphorus, sodium, potassium and chloride in emaciated sheep were 1.88, 0.896, 1.5, 9.11, 9.04, 4.60 and 86.28 mmol/L , in weak sheep were 1.88,.876,1.34,124.11,4.89,and 95.95 mmol/L ,in medium sheep were 2.09,.986,2.10,150.57,5.25,and 105.21 ,and in fat sheep were 2.14 , 9.21, 1.93, 150.33, 4.83 and 100.63 with significant difference (P<0.05) between mineral concentrations of emaciated, weak, medium and fat sheep.