Complexes of (Co2+, Ni2+, Cu2+, Zn2+, Cd2+ and Hg2+) with the ligand Ethyl cyano (2-methyl carboxylate phenyl azo acetate) (ECA) have been prepared and characterized by FTIR, (UV-Visible), Atomic absorption spectroscopy, Molar conductivity measurements and magnetic moments measurements. The following general formula has been suggested for the prepared complexes [M(ECA)2]Cl2 where M = (Co2+, Ni2+, Cu2+ ,Zn2+, Cd2+, Hg2+) and the geometry is octahedral.
In this research,we are studied impact strength, bending and compression strength of composites including the epoxy resin as a matrix , with gawaian red wood flour ,Russian white wood flour ,glass powder and rock wool fibers as reinforcement materials with volume fraction (20%) for all samples,and compared them in different conditions of temperatures. The results have shown that the impact strength increased with the reinforcement with (particles and fibers),and at high temperatures for all samples prepared,and also observed an increase in elasticity coefficient of epoxy composites filled with (different particles) and decreased in elasticity coefficient of epoxy com
... Show MoreDielectric barrier discharges (DBD) can be described as the presence of contact with the discharge of one or more insulating layers located between two cylindrical or flat electrodes connected to an AC/pulse dc power supply. In this work, the properties of the plasma generated by dielectric barrier discharge (DBD) system without and with a glass insulator were studied. The plasma was generated at a constant voltage of 4 kV and fixed distance between the electrodes of 5 mm, and with a variable flow rate of argon gas (0.5, 1, 1.5, 2 and 2.5) L/min. The emission spectra of the DBD plasmas at different flow rates of argon gas have been recorded. Boltzmann plot method was used to calculate the plasma electron temperature (Te), and Stark broadeni
... Show MoreThe aim of the current investigation is to study the embryogenesis of the pseudobranchia
(PB) in the Eastern mosquito fish Gambusia holbrooki, Girard, 1859 (Cyprinodontiformes,
Poeciliidae). Histological sections from 2-4 mm long embryos revealed the presumable PB as
a cell mass surrounded by a row of squamous cells in the operculum, as well as the formation
of cartilage and blood vessels, and the beginning of the formation of its lamellae. In 5-7.75
mm long embryos, a prominent rise appeared in the mass of cells and PB lamellae, along with
an increase in melanin deposition around the blood vessels. Moreover, a row of squamous
cells encircled the rise from the front and back. At this stage, the parallel arrangement o
The checklist of Iraqi Crabronid wasps has been updated due to this work. A total of 67
species are listed belonging to 29 genera, across 10 tribes within five subfamilies. The species
distribution is also provided, and an identification key was developed to differentiate the high
taxa.
Birds are exposed to infection by various ectoparasites, including chewing lice (Order:
Phthiraptera), which affect nearly all avian species. The present study aimed to diagnose the
species of lice parasitizing poultry using morphological traits, and molecular analysis (PCR).
Additionally, the study included the construction of a phylogenetic tree of the among the
species sequenced on the basis of genetic sequencing by using 18S rRNA. The survey was
conducted during the period from November 2023 to October 2024. A total of 300 chickens
and pigeons were examined from different locations in Basrah Province. In the study, four
species were recorded, and registered in GenBank with the following accession numbers:
PQ63
Babesiosis is a tick-borne disease caused by Babesia microti. We present a case of false positive HIV in the setting of confirmed babesiosis infection. An understanding that patients with babesiosis can have a false positive HIV test result is important in management decisions.
As the word can fluctuate between central and peripheral dlalten it represents the first lexical meaning and the second represents the meaning that gain by the context in which it appear so this research came to show signs that can be acquired the root ( GUM ) and its derivatives from the contexts in which it is mentioned in the Koran as well as siqnificant Lexical if this research is divided on two first is eating Lexical semantics , the second handled connotations in the Koran was based on what the commentators and concemed with the meanings of the Koran and the owners Almagamat in astatement that the semantic .
Implantation of blastocyst is considered as a sensitive process in the life of growing embryo. Thus this critical period could be under threat from the harmful effect of many drugs ,among them is the carbamazepine which is used by many women for a treatment of epilepsy . The present experiment was designed to study the effect of this drug on the process of implantation ;especially during the days 7 and 9 of pregnancy. For those purpose 169 pregnant albino mice, of 25 gm weight for each one, were used .The mice were divided into control group given orally normal saline, and treated group given orally carbamazepine with concentration of 15 mg\kg. Samples from pregnant uteri containing the embryos were used. They were first fixed in Boun's sol
... Show MoreIn the current paradigms of information technology, cloud computing is the most essential kind of computer service. It satisfies the need for high-volume customers, flexible computing capabilities for a range of applications like as database archiving and business analytics, and the requirement for extra computer resources to provide a financial value for cloud providers. The purpose of this investigation is to assess the viability of doing data audits remotely inside a cloud computing setting. There includes discussion of the theory behind cloud computing and distributed storage systems, as well as the method of remote data auditing. In this research, it is mentioned to safeguard the data that is outsourced and stored in cloud serv
... Show MoreThis study was conducted for evaluating the cytotoxic effect of heat stable enterotoxin a (STa) produced by enterotoxigenic Escherichia coli on the proliferation of primary cancer cell cultures, obtained from tumor samples that were collected from (13) cancer patients and as follows: (five colon cancer patients, two bladder cancer patients, two breast cancer patients, two stomach cancer patients and two lung cancer patients), and on normal cell line (rat embryonic fibroblast / REF) (in vitro) with the use of different concentrations starting from (1) mg/ml and ending with (0.0002) mg/ml by making two fold serial dilutions by using the 96- well microtiter plate, and in comparison with negative (PBS) and positive (MMC, at concentration
... Show MoreTwo ligand ortho-amino phenyl thio benzyl (L1) and 1,3 bis (ortho - amino phenyl thio ) acetone (L2) and their complexes have been prepared and characterized . The L1 ligand is lossing phenyl group on complexcation and forming 1,2 bis (ortho - amino phenyl thio ) ethane L3 and this tetrahedrally coordinated to the metal ion ( M+2 = Ni , Cu , Cd ) and octahedrally coordinated with mercury and cobalt ions , while the ligand L2 is behave as tridentate ligand forming octahedrally around chrome metal ion . Structural , diagnosis were established by i.r , Uv- visible , conductivity elemental analysis and (mass spectra , H nmr spectra for( L1 , L2 ) .
The inhibitive effect of imidazol on the dissolution of Zn in (1M) HCl has been studied. The inhibion effect of imidazol ,protection efficiency and the corrosion rate of Zn in (1M) HCl were investigated at various concentrations (1x 10-3 – 5x10-3) M and tempearture range (285-328) K. The corrosion inhibitive of Zn by imidazol was studied using weight loss measurement and analytical titration of the amounts of dissolved zinc in acidic solution in presence and absent of imidazol. It was observed that imidazol led to protection efficiency reached to (88.93)% when (10)mM imidazol concentration was used. A linear relationship came true between (C/?) and (C); where (?) is the coverage of Zn surface by imidazol which could be obtained from
... Show Moreالملخص العربي
ركز البحث على توضيح حقيقة معينة وعرضها على القارئ المختص والعامة. خصوصيات رواية ابن بطوطة عن المرأة في ولاية الفقع؟ ما هي مزايا هذه الرؤية؟
بدءا بالقول إن ابن بطوطة كمسافر لم يكن له علاقة بالطواف ، ذلك الطواف ، الذي ذهب على سبيل المثال يتاجر به الناس إلى اليوم واكتسب الشهرة على المستوى العالمي ، الذي لا يكسب سوى عدد قليل من أمثاله.
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... Show Moreيقصد بالتراث ، الهوية الثقافية والوطنية لكل شعب او مجموعة افراد فهو مخزن للذاكرة الإنسانية وللثقافات في مختلف أصنافها المادية والمعنوية ، فالحماية لا تمنح للأشياء لأهميتها الأثرية والتاريخية فقط ، وإنما تمنح بعدّها مصدراً للمعلومات والمعرفة
وقد عُرف القانون الدولي التراث الثقافي بعدة تعريفات ، فجانب من الفقه الدولي ذهب الى الربط بين التراث الثقافي ومصطلح الثقافة نفسه , فيعرف الثقافة بأنها
... Show Moreالملخص :
يعد العمال المصريين من ابرز القوى الاجتماعية التي وضعت حداً في كثير من المواقف السياسية .فكان لدورهم الكبير في وضع حد لوقف الصراع بين جمال عبد الناصر ومحمد نجيب نتيجة لاختلاف الافكار والمواقف بين عبد الناصر ونجيب دوراً كبيراً ,حيث وقف العمال الى جنب عبد الناصر وبقاء ثورة 23 يوليو 1952 كونها الثورة التي رفعت مركزهم الاجتماعي الذي كان مضطهد في زمن الملكية .فكان للمظاهرات والاضرابات التي اجتمع
... Show Moreالملخص :
يتناول البحث دور العراق التجاري مع دول جنوب شرق اسيا والصين من خلال المردودات الايجابية لانتقال الخلافة إلى العراق وبناء بغداد، بموقعها المتميز ومجتمعها المتحضر، وما تبع ذلك من اجراءات قامت بها الدولة العباسية لتامين الطريق البحري الموصل إلى الشرق عبر الخليج العربي والمحيط الهندي والتي ساهمت ليس في ازدهار التجارة فحسب وانما في اقامت العلاقات الحسنة مع حكومات تلك البلدان، كانت في معض
... Show Moreملخص البحث باللغة العربية :
تهيأت لنا الفرصة للحصول على مجموعة جيدة من ( القطع المصادرة من دمى فخارية من المتحف العراقي ) , وبعد أجراء الفحص والتدقيق بعناية تم إختيار عدد من هذه الدمى الفخارية لتكون مادة البحث المقدم , وقد شمل البحث دراسة تطبيقية لجميع التفاصيل الخاصة بهذه الدمى من تصوير , ورسم أشكال الدمى التوضيحية , وكذلك الجداول الخاصة بأشكالها , وأرقامها المتحفية , فضلاً عن قياساتها وألوانها وحالتها , وب
... Show Moreمثل عام 1875 نقطة الذروة في حركة التحرر في البوسنة والهرسك ضد السيطرة العثمانية، إذ اندلعت في هذه السنة انتفاضة فلاحية عارمة شملت معظم الولاية، وتسببت بأزمة عالمية استمرت حتى عام 1878 عرفت بالأزمة الشرقية، وفتحت من جديد قضية المسألة الشرقية العويصة، وأملاك الرجل المريض، التي كانت قد هُـدِئَتْ نسبياً بمؤتمر باريس 1856.
في الوقت الذي كانت فيه القوى القومية والتحررية تنخر في كيان الدولة العثمانية من الداخل، أخ
... Show Moreالملخص:
كانت بريطانيا تخطط ومنذ زمن ليس بالقليل لغزو العراق أو لغزو جنوبه على أقل تقدير، فأنزلت قواتها العسكرية في الفاو في السادس من تشرين الثاني سنة 1914م، ولم يُثر هذا الأمر استغراب الدول الكبرى الأخرى لأنها تتبع المسار والاتجاه نفسه ، وبعد الفاو واصلت القوات البريطانية تقدمها نحو البصرة، ونتيجةً لذلك لجأت الحكومة العثمانية إلى رجال الدين لاسيما في النجف الأشرف لإعلان الجهاد والاتفاق مع الع
... Show Moreبوقوع الجريمة ينشأ حق للمجتمع في اقتضاء الجزاء من مرتكب الجريمة وذلك عن طريق الدعوى الجزائية إذ انها السبيل الوحيد لذلك ويطلق على الأعمال التي يباشرها أطراف الدعوى الجزائية سواء أكانوا من الخصوم فيها أم من غيرهم بالأعمال الاجرائية وإنَّ جميع هذه الأعمال محددة بموجب القواعد الإجرائية الجزائية فلا يمكن مباشرة أي عمل إجرائي معين إلا بتوافر شروطه وهذه الشروط على طائفتين : شكلية وموضوعية ، وقد تتعلق تلك الش
... Show MoreBased on the theoretical ideas of E. Cassirer, a methodology is developed and an analysis of the painting work by J. Saleem, a representative of modern Iraqi painting, is carried out. While comparing the artistic programme of J. Saleem and the views of E. Cassirer, the methodological potential of the theory of the symbol for the art criticism analysis of the regional painting is clarified. Comparative analysis with the inclusion of the works of B. Buffet, B. Turetsky, J. Miro helps to see the multiple meanings of the same cultural symbol in thematically similar works of different years, created in different socio-cultural circumstances. The article shows that for regions with a shorter history (France, Russia, Spain, etc.), which have lo
... Show MoreLocally isolated fowl pox virus was inoculated on chorioallantoic membrane
of chick embryos, leads to the appearances of odema and pocks lesion on the
membrane , 120 hours post inoculation .Virus assay showed that the infectivity
titer were 106.8 to 107.5 EID50/0.1 ml in embryonated chicken eggs. Monolayer
tissue cultures of chick embryo fibroblast cells infected with fowl pox virus were
examined by acridine orange staining and indirect immunoperoxidase test to study
the cytopathogenic effects of the virus . The most striking cytoplasmic changes
observed was the presence of the intracytoplasmic inclusions at 24-48 hours post
inoculation, numerous inclusions were clearly seen at 72 hr. P.I.in addition to
cytopla
The present study aimed to synthesize selenium nanoparticles (SeNPs) using aqueous extract of black currant as a reducing agent. The green synthesized black currant selenium nanoparticles (BCSeNPs) were identified by color change. The characterization of SeNPs was achieved by Ultraviolet-visible (UV–VIS) spectroscopy, scanning electron microscopy (SEM), X–ray diffraction analysis (XRD), and Fourier transform infrared spectroscopy (FTIR). These tests were used to detect: stability, morphology, size, crystalline nature, and functional groups present on the surface of BCSeNPs. The results revealed appearance of the brick-red color indicating the specific color of selenium nanoparticles, and UV-Vis spectroscopy showed band absorbance at
... Show MoreSixty samples of bursa of Fabricius were collected from broiler chickens suspected to be infected with infectious bursal disease virus (IBDV) in different areas of Iraq for molecular evaluation. The extracted nucleic acid was amplified using reverse transcriptase polymerase chain reaction (RT-PCR) targeting genes of segment A (Vp2, Vp3, Vp4 and Vp5 genes) and segment B (VP1 genes). The products of amplification were sent to Korea for sequencing using Sanger method. The sequencing analysis of the IBDV from the Iraqi isolates revealed that each gene had different transition and transversion (nonsense and missense of point mutation) compared to reference genes. The phylogenetic tree analysis showed that the VP2
... Show MoreThe use of heavy ions in the treatment of cancer tumors allows for accurate radiation of the tumor with minimal collateral damage that may affect the healthy tissue surrounding the infected tissue. For this purpose, the stopping power and the range to which these particles achieved of Nitrogen (N) in the skin tissue were calculated by programs SRIM (The Stopping and Range of Ions in Matter),(SRIM Dictionary) [1],(CaSP)(Convolution approximation for Swift Particles )[2]which are famous programs to calculate stopping power of material and Bethe formula , in the energy range (1 - 1000) MeV .Then the semi - empirical formulas to calculate the stopping power and range of Nitrogen io
... Show MorePerpetual research endeavors have been created within the existing research to improve the sustainability elements concerning the road structure sector, i.e., minimize possible pollutants and improve monetary profitability. This study aims to determine how recycled concrete aggregates (RCA), which come from tearing down buildings, affect rutting performance using specimens prepared in a laboratory. Four replacement proportions (0, 25, 50, 75)% were studied for the coarse portion of natural aggregate. RCA was treated by immersing it in hydrochloric acid (HCL). The surface morphology of treated RCA was investigated using a scanning electron microscopy (SEM) test. This study employed two preliminary assessments: the typical
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