Objective: The purpose of this work was to develop and optimize the emulgel formulation of piroxicam with two types of gelling agent chitosan and xanthan gum. The release profiles of prepared formulas were investigated. In addition, the rheology and stability of the best formula were investigated.Methods: Emulsified piroxicam was prepared to use oleic acid, tween 80 and PG with a ratio (3:10:10). In xanthan based emulgel, the xanthan gum (1% and 1.5%) was spread as powder on emulsified piroxicam with stirring until emulgel was formed. In chitosan-based emgels, Chitosan gel was added to emulsified piroxicam and stirring until the Emulgel was constructed. Chitosan gels were prepared by incorporating different concentration, 2%, 3%, 6%
... Show MoreWater is a resource and a crucial aspect of living and surviving. In Iraq, the Tigris River is one of the most critical water sources. The present study aimed to provide an insight analysis of some water quality parameters including the microbial content of drinkable tap water and river water. Ten Water samples (T1- T10) in triplicate were collected from sampling sites -Site I (Tap water) from home water taps, supplied by the Water Filtration Station/ Al Karama Project/ Al-Karkh> 10 from Site II (R1- R10)River water from Tigris River (around or near the Water Filtration Station/ Al Karama Project) every week (from September to half of November 2022), then were immediately placed in sterile bottles and transported to Microbiolo
... Show MoreAryl hydrocarbon receptor (AhR) is a ligand-activated transcription factor that regulates T cell function. The aim of this study was to investigate the effects of AhR ligands, 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD), and 6-Formylindolo[3,2-b]carbazole (FICZ), on gut-associated microbiota and T cell responses during delayed-type hypersensitivity (DTH) reaction induced by methylated bovine serum albumin (mBSA) in a mouse model. Mice with DTH showed significant changes in gut microbiota including an increased abundance of
In Baghdad city, Iraq, the traffic volumes have rapidly grown during the last 15 years. Road networks need to reevaluate and decide if they are operating properly or not regarding the increase in the number of vehicles. Al-Jadriyah intersection (a four-leg signalized intersection) and Kamal Junblat Square (a multi-lane roundabout), which are two important intersections in Baghdad city with high traffic volumes, were selected to be reevaluated by the SIDRA package in this research. Traffic volume and vehicle movement data were abstracted from videotapes by the Smart Traffic Analyzer (STA) Software. The performance measures include delay and LOS. The analysis results by SIDRA Intersection 8.0.1 show that the performance of the roundab
... Show MoreIn this work Aquatic plant (Nile rose) was used to study adsorption of industrial dye (safranin-O from aqueous solution within several operation conditions. The dried leaves of Nile rose plant were used as adsorbents safranin-O from aqueous solution after different activations such as wet and dry enhancements. The data show increasing in dye solution removal percentage for both activation methods of the adsorbent and also dye removal percentage that was obtained by using adsorbent without any treatment with the progress contact time. The dye removal percentages at equilibrium time 40 minutes were 88.7% at non-activation, 92.3% at thermal activation, and 98.3% at acidic activation. The samples adsorbents before and after adsorption which wer
... Show MoreInformation and communication technology has a significant influence on employee procedures. Businesses are investing in e-CRM technologies, yet it is difficult to assess the performance of their e-CRM platforms. The DeLone and McLean Information Systems Success framework can be modified to the current e-CRM assessment difficulties. The new framework's different aspects provide a concise framework for organizing the e-CRM key metrics identified in this study. The purpose of this study is to apply and verify that the Updated DeLone and McLean IS Model can be employed to explain e-CRM adoption among employees, along with the extended Updated DeLone and McLean Model with its five output factors, namely system quality, service quality,
... Show MoreThe ongoing COVID‐19 pandemic caused by SARS‐CoV‐2 is associated with high morbidity and mortality. This zoonotic virus has emerged in Wuhan of China in December 2019 from bats and pangolins probably and continuing the human‐to‐human transmission globally since last two years. As there is no efficient approved treatment, a number of vaccines were developed at an unprecedented speed to counter the pandemic. Moreover, vaccine hesitancy is observed that may be another possible reason for this never ending pandemic. In the meantime, several variants and mutations were identified and causing multiple waves globally. Now the safety and efficacy of these vaccines are debatable and recommended to d
Graph is a tool that can be used to simplify and solve network problems. Domination is a typical network problem that graph theory is well suited for. A subset of nodes in any network is called dominating if every node is contained in this subset, or is connected to a node in it via an edge. Because of the importance of domination in different areas, variant types of domination have been introduced according to the purpose they are used for. In this paper, two domination parameters the first is the restrained and the second is secure domination have been chosn. The secure domination, and some types of restrained domination in one type of trees is called complete ary tree are determined.
The interplay of predation, competition between species and harvesting is one of the most critical aspects of the environment. This paper involves exploring the dynamics of four species' interactions. The system includes two competitive prey and two predators; the first prey is preyed on by the first predator, with the former representing an additional food source for the latter. While the second prey is not exposed to predation but rather is exposed to the harvest. The existence of possible equilibria is found. Conditions of local and global stability for the equilibria are derived. To corroborate our findings, we constructed time series to illustrate the existence and the stability of equilibria numerically by varying the different values
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A new series of bases of Schiff (H2-H4) derived from phthalic anhydrideweresynthesized. These Schiff bases were prepared by the reaction of different amines (tyrosine methyl ester, phenylalanine methyl ester, and isoniazid) with the phthalimide derived aldehyde with the aid of glacial acetic acid or triethylamine ascatalysts. All the synthesized compounds were characterized by (FT-IR and 1HNMR) analyses and were in vitro evaluated for their antimicrobial activity against six various kinds of microorganisms. All the synthesized compounds had been screened for their antimicrobial activity against two Gram-positive bacteria “Staph. Aureus, and Bacillus subtilis
... Show MoreExperimental study albion mice as a host was conducted in on attempt to
... Show MoreExpired drug Metoclopramide was investigated as an antibacterial corrosion inhibitor for carbon steel in 0.5M H3PO4 solution using the electrochemical method at 30oC and 60oC. The results showed that this drug is an efficient inhibitor for carbon steel and the efficiency reached to 82.244 % for 175 ppm at 30oC and 76.146% for 225 ppm at 60oC. The adsorption of drug on carbon steel surface follows Langmuir adsorption isotherm with small values of adsorption-desorption constant. The polarization plots revealed that Metoclopramide acts as mixed-type inhibitor. Some parameters of inhibition process were calculated and discussed. The surface morphology of the carbon steel speci
... Show Moreهدفت الدراسة التعرف على الضوابط القانونية للحبس الانفرادي للنزلاء وتأثيره النفسي والصحي والاجتماعي عليهم، كما تهدف الدراسة تحديد ضوابط الحبس الانفرادي ولإقاً لأبرز المعايير الدولية وهي قواعد نيلسون مانديلا لسنة 2015، بالإضافة إلى التشريعات الوطنية، وهي الفلسطيني، والأردني، والقطري، كما هدفت الدراسة التعرف على التأثيرات النفسية والصحية والاجتماعية للحبس الانفرادي على النزلاء، وقد استخدم الباحثون في هذ
... Show MoreThe research aims to characterize the strategic plan of the Educational Professional Development Center, to reveal the most important training needs for teachers from this center, to reveal the extent to which this center meets those needs, and to identify the differences between teacher responses about the degree of importance, availability of those needs according to variables of sex, specialization, and years of experience. This descriptive study adopted a questionnaire applied to (256) teachers in the K.S.A. The results of the study showed that all training needs ranged in the degree of importance from large to very large and that the most important were the skills associated with communicating with members of the learning community.
... Show Moreالانتخابات هي أحد دعامات الديمقراطية، عليه لابد أن تتوافر الضمانات القانونية الوافية لصون الديمقراطية ومن أهم أوجه ذلك توفير قواعد خاصة تحكم الدعاية الانتخابية لما لها من بالغ التأثير على خيار الفئة الناخبة وبالتالي تشكيل المجلس النيابي والتشريعات وسياسة الدولة لعدد من السنوات. بالتالي فهذه الدراسة تركز على ما قد يضلل الناخبين ويؤثر في اختياراتهم من سلوك المرشحين من ضمن ذلك ما يمكن تصنيفه كوعد انتخاب
... Show Moreتتعلق هذه الدراسة اساساً بتقديم تصور عن وظيفة القانون من خلال تخصيص مفهوم التنظيم بوظيفة القانون ثم طبيعته. ووصف خصائص التنظيم القانوني وتمييزه عن تنظيم المؤسسات القانونية مثل المحاكم واجهزة الضبط القضائي المختلفة والسجون.
إن القانون بإعتباره نسقاً من انساق الضبط الاجتماعي الى جانب الاخلاق والدين. وليس القانون باعتباره مؤسسة وتنظيماً اجتماعياً. محور البحث هو وظيفة النسق القانوني وليس مؤسسات النسق وف
... Show MoreThe nonlinear refractive index and the nonlinear absorption coefficient of unmodified and functional poly(methyl methacrylate) PMMA films were studied before and after the addition of the filler by the z-scan technique, using a Q-switched Nd:YAG laser at two wavelengths: 532 nm and 1064 nm, and at three input energies (13, 33 and 53) mJ. Both linear and nonlinear refractive indices and absorption coefficients of polymer films were studied by using UV-VIS spectrophotometer. The results show that the creation of functional PMMA from unmodified PMMA will increase the nonlinear optical properties in the functional PMMA/copper matrix more than in the unmodified PMMA/copper matrix. Hence, the functional PMMA appears promising as a useful third
... Show MoreLevels of the Factors structure of the scale Costa and McCrae applied to the Iraqi environment
A previously_prepared Iraqi version of Costa & McCrae the big five factor has been adminstered to (200) students at University of Baghdad in order to investigate the hypothesized differences in factor structures between the original version of Costa & McCrae test and the Iraqi version.
To verify the hypothesized differences , the minieigen value. Factors , maximum likelihood criteria of determining the number of factors , and varimax and promax as methods of rotation have been used.
The
... Show Moreفي نطاق القانون العام تتمتع الإدارة بامتيازات السلطة العامة، إلا أنها في مجال العقود الإدارية ليست حرة تتعاقد بأي طريقة تشاء، فالمشرع يتدخل ليقيد حرية الإدارة بإتباع أحد أساليب التعاقد التي نص عليها، وأهم هذه الأساليب هو أسلوب المناقصة العامة، باعتباره الأصل العام للتعاقد، والإدارة تخضع لعدة قيود قانونية في إبرام عقودها لا يقابل مثلها الأفراد في إبرام عقودهم الخاصة، لأنها لا تستوي مع الأفراد في حرية التع
... Show MoreAbstract This study seeks to deal academically with how the EU treats clandestine immigration, through adopting a purley security approach, based on the European understanding of security threats posed to the security of communities and States in EU at all levels. So they agreed upon criminalizing this threat within the bloc while using repressive tools and steps to limit illegal immigrants flow to European territories. Accordingly, the EU gave the phenomen a security character. So it takes it from low politics level , that of employment and economic field to that of high politics, as a new security problem lying within a new security language embraced by ruling European elites, in other words EU touched on this issue as a speech act emp
... Show More(3) (PDF) Theoretical investigation of charge transfer at N3 sensitized molecule dye contact with TiO2 and ZnO semiconductor. Available from: https://www.researchgate.net/publication/362773606_Theoretical_investigation_of_charge_transfer_at_N3_sensitized_molecule_dye_contact_with_TiO2_and_ZnO_semiconductor [accessed May 01 2023].
القنوات الخلفية في السياسة الخارجية الامريكية
تضمن هذا البحث محاولة لالقاء الضوء على اسماء و خصائص الرياح حسب ما جاء في المصادر التراثية الجغرافية ، فالتراث العربي توسع جدا في ذكر كل ما يتعلق بالرياح من حيث (اتجاه الرياح) و (سرعة الرياح) و (درجة حرارة الرياح) و (الرياح السحاب) و (الرياح الامطار) و (الرياح و الغبار) و (الرياح و الجفاف) و (صوت الرياح)
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The indigenous geese have symmetrical pair of ultimobranchial gland, pink in color, lenticular or globular in shape. These glands are located in thoracic inlet, posterior to the parathyroid gland, dorsal to the bifurcation of brachiocephalic trunk. In young birds the left gland usually adheres to the caudal pole of parathyroid gland and usually cranio lateral to the origin of common carotid artery, while the right gland is also related to common carotid artery, but it’s separated from caudal pole of parathyroid gland. The gland is supplied by collateral branch from common carotid artery and innervated by branch from the thoracic vegal trunk and directed from the recurrent nerve. The gland is not surrounded by capsule but it’s covered
... Show MoreThe origin of occupations and trades producing goods and services necessary for the members of society
When people are designated to perform this task, in which case the state of change is included in the imposition of adequate labor rights, and may change from imposing sufficient to imposing the eye
Does the state have the right to compel "tradesmen and professions" to do their jobs?
Therefore, this research came to address the legitimacy of this from the perspective of the Islamic economy.
The study was conducted on 65 local adult chickens (Gallus domesticus) to investigate macro - and microscopically presence of external and internal parasites and their prevalence in Sulaimani region-Kurdistan/Iraq from May to July 2012. Results showed that 90.77 % out of total examined chickens were infested with ecto-parasites, out of that 81.36 % (48/59) were infested with lice such as (Menacanthus stramineus, Goniocotes gallinae, Menopon gallinae, Goniodes gigas, Cuclotogaster heterographus ) and 62.72 (37/59) of it with larval stage of soft tick such as (Argas persicus). Mixed infestations with more than two ecto-paras
... Show Moreأما بعد. فانه من نعم الله على عباده أن بين لهم طريق الهدى وأرشدهم إلى ما ينفعهم في دينهم ودنياهم، ومن عجيب صنعه انه ميز كل عصر من العصور بمزايا وسمات، ولعل سمة هذا العصر هي التطور العلمي في مختلف المجالات ولعل اهم اكتشاف في هذا الميدان هو عملية النقل والتبرع بالأعضاء البشرية ونتيجة للتقدم العلمي، الذي ساد العديد من المجالات والتطور الطبي الهائل الذي ظهر جلياً في إتباع بعض الأساليب العلاجية أصبح
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