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Evaluation of the protective effect of Omega-7 against Methotrexate Genotoxicity in bone marrow Cells of Mice
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نظرة عامة: تُعرَّف المادة أو العامل الذي يمكن أن يؤثر على الحمض النووي أو الكروموسومات على أنه سم جيني. قد يؤدي تلف الحمض النووي في الخلية الجسدية إلى حدوث طفرة جسدية ، والتي قد تحفز التحول الخبيث ، في حين أن الضرر الذي يلحق بالخلية الجرثومية قد يؤدي إلى تغيير خاصية وراثية (طفرة في السلالة الجرثومية) (سرطان). أحد الأحماض الدهنية الأحادية غير المشبعة الأحادية غير الأساسية هو حمض البالميتوليك. بعد حمض الأوليك وحمض البالمتيك ، يُصنف حاليًا من بين الأحماض الدهنية الحرة غير المشبعة في دم الإنسان. مع تأثير مضاد للالتهابات ومضاد للسمنة ومضاد لمرض السكر الهدف: تقييم التأثير الوقائي المحتمل لأوميغا 7 ضد السمية الجينية التي يسببها الميثوتريكسات. الطريقة: تم تقسيم جميع الفئران السبعين بالتساوي إلى مجموعتين من كل مجموعة تم تكوين خمس مجموعات فرعية. كانت كل مجموعة بها سبعة فئران على النحو التالي المجموعة الأولى: أعطيت البارافين السائل عن طريق الفم لمدة سبعة أيام متتالية المجموعة الثانية: أعطيت البارافين السائل عن طريق الفم لمدة سبعة أيام متتالية ثم في اليوم الثامن ، تم إعطاء جرعة واحدة داخل الصفاق من الميثوتريكسات (20 مجم / كجم). المجموعة الثالثة: أعطيت أوميغا 7 (50 مجم / كجم) عن طريق الفم لمدة سبعة أيام متتالية ثم في اليوم الثامن ، تم إعطاء جرعة واحدة داخل الصفاق من الميثوتريكسات (20 مجم / كجم). المجموعة الرابعة: أعطيت أوميغا 7 (100 مجم / كجم) عن طريق الفم لمدة سبعة أيام متتالية ثم في اليوم الثامن ، تم إعطاء جرعة واحدة داخل الصفاق من الميثوتريكسات (20 مجم / كجم). المجموعةV تعطى أوميغا 7 عن طريق الفم لمدة سبعة أيام بجرعة 100 مجم / كجم: النتائج: عند مقارنتها بفئران المجموعة الأولى الضابطة ، ساهمت المجموعة الثانية في انخفاض كبير (P <0.05) في مؤشر الانقسام الفتيلي ، بالإضافة إلى ارتفاع أسي في مظهر النواة الدقيقة وإجمالي الانحرافات الصبغية ؛ ومع ذلك ، قللت المجموعتان الرابعة والخامسة من انحراف الكروموسومات ، وظهور النواة الصغيرة ، وارتفاع مؤشر الانقسام. مقارنة بفئران المجموعة الثانية المعالجة بالميثوتريكسات. الخلاصة: من المعروف أن الميثوتريكسات يسبب تأثيرات سامة للجينات ، وقد ثبت أن أوميغا 7 لها دور وقائي ضد ذلك. المصطلحات: ميثوتريكسات ، أوميغا 7 ، انحراف الكروموسومات ، مظهر النواة الصغيرة ، مؤشر الانقسام          

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Publication Date
Sun Jun 30 2013
Journal Name
Al-kindy College Medical Journal
The Combination Effect of Lidocaine, Ketamine and Atracurium in Intravenous Regional Anesthesia
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Background: intravenous regional anaesthesia (IVRA) is an effective method of producing anaesthesia of the extremities. Disadvantages are the rapid loss of anaesthesia after the deflation of the tourniquet and the rapid development of postoperative pain. It is important to search for agents with longer durations of action, better nerve fibre selectivity, lesser degrees of motor blockade and lower incidences of systemic toxicity.Objectives: This study was designed to evaluate and compare the clinical effects of intravenous regional anaesthesia, with lidocaine alone, or in a combination with ketamine and atracurium for better analgesia, and to examine the possible clinical advantages of using muscle relaxants (i.e., atracurium) with intrav

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Publication Date
Mon Jun 19 2023
Journal Name
Journal Of Engineering
The Effect of Dynamic Loading on Stresses Induced in Charnley Hip Prosthesis
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This study produces an image of theoretical and experimental case of high loading stumbling condition for hip prosthesis. Model had been studied namely Charnley. This model was modeled with finite element method by using ANSYS software, the effect of changing the design parameters (head diameter, neck length, neck ratio, stem length) on Charnley design, for stumbling case as impact load where the load reach to (8.7* body weight) for impact duration of 0.005sec.An experimental rig had been constructed to test the hip model, this rig consist of a wood box with a smooth sliding shaft where a load of 1 pound is dropped from three heights.
The strain produced by this impact is measured by using rosette strain gauge connected to Wheatstone

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Crossref
Publication Date
Sun Apr 02 2017
Journal Name
Journal Of Educational And Psychological Researches
Effect of Discussion Techniques in Composition performance for The fifth preparatory student
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The present study aims at knowing the effect of discussion method for students of fifth grade in preparatory school.

Methodology of the Study:

          In order to achieve the objective of the study, the researcher chooses non-randomly the preparatory school affiliated to the District Chamchamal \ Suliemnaniya. The sample attained 64 students in 32 per group (control and experimental) groups. The researcher used the discussion method which was applied on experimental group. She uses the traditional method on the control group.

The researcher matched the two group in ago, intelligence, marks at the Kurdish Language in the previous year , pretest and posts for the indepe

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Publication Date
Sat Feb 09 2019
Journal Name
Journal Of The College Of Education For Women
The Effect of Assessment Techniques on EFL Learners’ achievement in TOEFL Test
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While many educators are highly focused on state test, it is important to consider that
over the course of a year, instructors can build in many opportunities to assess how learners
are learning. Therefore, assessment techniques are considered a good method to get benefit
for both instructors and learners in the process of teaching and learning. The sample consists
of 27 learners who participated in TOEFL training course in the Development and Continuous
Education Centre. Validity and reliability were verified.
To fulfill the aims and verify the hypothesis which reads as follows” It is hypothesized
that the TOEFL learners' scores will not be increased after TOEFL course training.” T-test
for two dependent samp

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Publication Date
Wed Jun 01 2016
Journal Name
Journal Of Economics And Administrative Sciences
The effect of Layout in measuring customer satisfaction (patients) using (Servicescape) model
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Abstract:

This research aims to identify the impact of the Layout Ghazi al-Hariri hospital for surgery specialist on customer satisfaction (patients) using the model (Servicescape), the problem of the research represented in the extent to which the hospital management design of the service and Layout hospital aesthetic and functional aspects that fit patients for therapeutic and nursing services , and used the developer scale by (Miles et al., 2012) for data collection, which includes the independent variable in (17) items distributed in three dimensions (Facility aesthetics , hospital cleanliness, and the Layout accessibility ) The dependent variable is the satisfaction of customers (pat

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Crossref
Publication Date
Fri Sep 15 2017
Journal Name
Journal Of Baghdad College Of Dentistry
The Effect of Artificial Saliva on The Surface Roughness of Different Esthetic Archwires (An in Vitro Study)
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Background:The demand for esthetic orthodontic appliances is increasing so that the esthetic orthodontic archwires were introduced. This in vitro study was designed to evaluate the surface roughness offiber-reinforced polymer composite (FRPC) archwires compared to coated nickel-titanium (NiTi) archwires immersed in artificial saliva. Materials and Methods:Three types of esthetic orthodontic archwires were used: FRPC (Dentaurum), Teflon coated NiTi (Dentaurum) and epoxy coated NiTi (Orthotechnology). They were round (0.018 inch) in cross section and cut into pieces of 15 mm in length.Forty pieces from each type were divided into four groups; one group was left at a dry condition and the other three groups were immersed in artificial saliva (

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Crossref
Publication Date
Tue Feb 02 2021
Journal Name
Journal Of Engineering Science And Technology
INVESTIGATING THE EFFECT OF INLET APERTURE AND BAFFLE POSITION IN IMPROVING THE EFFICIENCY OF PRIMARY SETTLING TANKS
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Publication Date
Wed Aug 18 2021
Journal Name
Palarch’s Journal Of Archaeology Of Egypt/egyptology
THE EFFECT OF LOCAL FINANCING UPON REALIZING THE FINANCIAL INDEPENDENCE OF LOCAL UNITS IN DECENTRALIZED ADMINISTRATIVE SYSTEMS
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The increasing level of residents’ requirements of the local community led to the necessity for sufficient local funding to satisfy the residents’ requirements and services of the local units affiliated with the decentralized administrative systems on the one hand, and to the role of local financing in the financial independence of local units on the other hand.With the presence of local financing, the financial independence of local units is achieved and is considered one of the conditions for financial independence, which is the provision of local financing to the units away from central support. The study focused in this research to clarify the concept of local financing for local units with a statement of its conditions and importan

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Publication Date
Wed Jun 30 2021
Journal Name
Iraqi Geological Journal
The Effect of Weighting Materials on the Rheological Properties of Iraqi and Commercial Bentonite in Direct Emulsion
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Numerous drilling additives and materials are used continuously because they are necessary to support and give the required properties of the drilling fluid so that to ensure the stability of the borehole. This paper aspires to evaluate the rheological properties of bentonite (montmorillonite) Trefawey as an alternative to using commercial bentonite. Monitoring and evaluating of the rheological and filtration properties were prepared. This exertion aims to focus on the effect of hematite, and barite on the rheological properties of the three aforementioned bentonite types. An improvement in the rheological properties of bentonite (montmorillonite). Trefawey was observed after adding the previous heavy materials. Hematite has by some

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Crossref (2)
Crossref
Publication Date
Thu Jun 09 2016
Journal Name
Journal Of The College Of Basic Education
Study the effect of Thymus vulgaris on the weight of Liver and Kidneys in Albino male rats
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