Identifying the optimum solution that satisfies the restrictions and maximizes or minimizes the objective function is the aim of fully fuzzy fractional programming (FFFLP). Due to the inclusion of both fuzzy parameters and fractional variables, this problem is difficult to solve. Several approaches, including linear programming, nonlinear programming, genetic algorithms, and computational intelligence algorithms, have been suggested to handle fully fuzzy fractional linear programming (FFFL) problems. For describing the uncertainty, vagueness, or imprecision of information in the real world, triangular and trapezoidal fuzzy numbers are frequently used. Indeed, it is not always practical to limit the membership function
... Show MoreBromelain is a proteolytic enzyme rich in cysteine proteases, extracted from the stem and fruit of pineapple (Ananas comosus). There are several therapeutic applications of the bromelain enzyme, where it has anti-inflammatory, anti-cancer, and antimicrobial activity, reduces joint pain, and accelerates wound healing. In the current study, bromelain enzyme was loaded on silver nanoparticles (Br-AgNPs) prepared using the citrate-reduction Turkevich method. Different characterization analyses were performed, including UV-Vis spectrophotometers, FTIR, SEM, and XRD analyses. Moreover, the antioxidant activity of prepared Br-AgNPs was evaluated by DPPH assay. The results of UV-Vis showed a peak at 434 nm, which referred to the AgNPs f
... Show MoreThe method of operational matrices based on different types of polynomials such as Bernstein, shifted Legendre and Bernoulli polynomials will be presented and implemented to solve the nonlinear Blasius equations approximately. The nonlinear differential equation will be converted into a system of nonlinear algebraic equations that can be solved using Mathematica®12. The efficiency of these methods has been studied by calculating the maximum error remainder ( ), and it was found that their efficiency increases as the polynomial degree (n) increases, since the errors decrease. Moreover, the approximate solutions obtained by the proposed methods are compared with the solution of the 4th order Runge-Kutta meth
... Show MoreThe ceramic PSCCO (PbSr2Ca2Cu3O) and (PbSr2Ca2Cu2.4Zn0.6O) compounds were prepared using high-purity oxides (x=0 and0.6%) via solid reaction. The samples were then pressed into tablets with 1.5 cm diameter, at 5.4MPa for two minutes and sintered at 850°C for 24 hours. AFM was used to study the surface structure. It showed a stable improvement in the crystallization of the model surfaces. As a result of the chemical reaction between the raw materials, the granules united with each other, increasing their size. At a frequency range of 50-106 Hz, regarding the dielectric properties, including the dielectric constant, and dielectric loss factor,
... Show MoreThe present study employed the pulsed laser ablation in liquid (PLAL) technique to synthesize cadmium nanoparticles (CdO NPs). PLAL is a top-down physical method that operates by splitting the precursor mass of metal ions into metal atoms. This work utilized a nanosecond Nd-YAG laser with two wavelengths, specifically 1064 nm and 532 nm, at a laser energy of 250 mJ. 250 pulses were applied for each wavelength during the synthesis process. This approach enabled the production of high-purity nanoparticles. The characteristics of the nanoparticles that were created were examined by the use of UV-Vis, and XRD analysis techniques. The antibacterial and antifungal properties of the tested substance were evaluated against two Gram-positive bact
... Show MoreNovel complexes were synthesized from Schiff base ligand (L) produced by reacting 3-hydrocyclo-1,3-dihydro-indole-2-one (A) with 2-pyridine carboxaldehyde in an ethanol medium. This study aims to synthesize the metal Schiff base ligands complexes of heterocyclic, which tested their biological activity as antimicrobial drugs. Metal complexes comprising manganese, cobalt, nickel, copper, and zinc with Schiff base have been produced at a molar ratio of 1:1 (M: L). These complexes were identified using M.P, FT-IR, UV-Vis, Mass, 1H-NMR, and C.H.N. Chloride-containing, atomic absorption, molar conductance, and magnetic susceptibility have all been used to identify these compounds. Utilizing mass spectroscopy, the molecular
... Show Moreهدف البحث إلى اعداد تمرينات خاصة بجهاز مصمم في تعلم مرحلتي الارتقاء والطيران لفعالية الوثب الطويل في المدرسة التخصصية بأعمار (14-13) سنة، والتعرف على تأثير التمرينات الخاصة بجهاز مصمم في تعلم مرحلتي الارتقاء والطيران لفعالية الوثب الطويل في المدرسة التخصصية بأعمار (14-13) سنة، واستخدم الباحثان المنهج التجريبي ذو المجموعتين المتكافئة (التجريبية والضابطة) لملائمته طبيعة مشكلة البحث، وتم اختيار مجتمع البحث بالط
... Show Moreتعد فعالية رمي الرمح من فعاليات العاب القوى ذات الاداء الفني المعقد ، لذلك قد يواجه المدرب واللاعب صعوبة في ملاحظة الأخطاء الفنية الدقيقة في أجزاء الحركة ، خصوصاً متغيرات الخطوة الاخيرة لسرعة الاداء ، دون الاعتماد على وسائل التحليل وبالتالي تشخيص الاخطاء في هذه المرحلة لهذه الفعالية وتصحيحها ، لذلك يكون التصحيح من خلال المعلومات الميكانيكية الواجب اتباعها من قبل الرامي عندما يقوم بتطبيق التكنيك ( الأد
... Show MoreThis study involved effect of alcoholic extract of Cardaria draba (L.) Desv.
Plant on Hymenolepis nana at dose (50,100,250) mg/ml respectively and
acomparison between effect of the extract and mebendazole drug in all
experiments. The results of these experiments were indicated that the out put
rates of the egg of H. nana in the Faeces were effected the efficacy of extracts
and drug treatments were varied in the daily counts through the experiments and
it appeared that they were proportional increasing with the increasing of the dose
they are (91.5%, 86.7%, 86.2%) on days (8, 9, 10) at (250) mg / kg dose for the
Fresh plant and (89.7%,87.7%,83.9%) for the drug part respectively. The
mebendazole drug appeared the
تعرف مستحضرات المعزز الحيوي على انها مكملات غذائية من البكتيريا الحية أو الخمائر يعتقد أنها ذات تأثيرات صحية للكائن المضيف، وحسب التعريف المعتمد حالياً من منظمة الأغذية والزراعة ومنظمة الصحة العالمية
The metallicity [Fe/H] for several stars accompanied by Extra-solar planets were calculated and plotted as a function of stars mass (M*). Results showed that masses of Extra-solar planets stars are well correlated with their metallicity .This relation could be explained by the equation: Y=-0.0045x + 0.065. The metallicity limit is found to be in the range of (0.18 to 0.3), relative to the mass limit in the range of (0.76 to 1.44) MSun.
This criteria is a good tool that can be used by observers who are aiming for detecting Extra-solar planets
This study was carried out to evaluate the ability of Lactobacillus
acidophilus to prevent and treat Salmonella typhimurium in puppies. In vitro
antibiotic sensitivity test of S. typhimurium was made and the result revealed
that Ciprofloxacin is the most effective.Isolation of L. acidophilus from the
intestinal tract of the normal dogs and also revealed that all Lactobacillus strains
were biochemically identical to standard strain. A bacterial strain that had high
ability to inhibit the growth of S. typhimurium in vitro with high ability to
adhere to intestinal epithelial cells and tolerate the low pH and bile salts was
chosen for the experimental study.
Twenty puppies were divided into four groups and treated
This study was carried out at the poultry farm of the college of
veterinary medicine / Baghdad University during 12/5/2004 – 6/7/2004 to
study the effect of substitution of smut wheat instead of intact wheat in
poultry ration at the following levels (0%, 25% , 50% and 100%)
representing the following groups (T0, T1, T2 and T3), respectively. Physical
treatment was obtained for smut wheat by polishing the seed by sand to
remove the superficial fungal growth. Each group was sub divided into two
sub groups, one was physically treated with sand and the other was not
treated to study the hematology traits at 28 and 56 days of the experiment.
Characterristics included in this study were PCV, Hb, RBC, WBC,
differ
A three species of clam Unio tigridis, Pseudontopsis euphraticus and
Anodonta sp. were collected from Al-Habaniya lake, Al-Angor region/Iraq
.The animals were exposed to three concentrations of mercury :0.1, 0.2 and
0.4 mg/L . First group of animals were exposed for three weeks ,second
group for two weeks and the third group for one week. At the end of the
exposure period, the animals were dissected ,then the mantle removed for the
further studies on proteins and enzymes. The results were :
1- Total protein concentration in the mantle decreased in the three
species of clam exposed to mercury. It was observed that a
prominent effect of mercury on the electrophoretic bands of
proteins with the decrease in the
The aim of the study is to investigate the extent to which the teachers of Islamic education and their teachers taught the technological innovations in the universities and to test the significance of the differences between the averages of the degree of practice according to the variables: gender, experience, scientific qualification, and educational stage. To achieve these objectives, a questionnaire consisting of (20) (20) teacher and school, teachers of Islamic education in Iraqi universities.
The results indicated that the degree of the practice of Islamic education teachers and their teachers of technological innovations was moderate, and there were statistically significant differences in the variable of
... Show Moreالحمد لله وكفى، وسلام على الذين اصطفى وبعد، فهذه الدراسة تتحدث عن العقوبات على الجنايات الواقعة بين الناس بعضهم على بعض، ولكل جناية ما يناسبها من عقوبة، لكن هناك بعض الحالات تؤجل فيها العقوبة لمصلحة راجحة وضرورة ملحة، فإذا زال المانع عاد الممنوع، من هُنا جاءت هذه الدراسة لتبين الحالات التي تؤجل فيها العقوبة في الشريعة، مع تقرير الامتناع عن النطق بالعقوبة في القانون الكويتي؛ لبيان ماهيته وتأصيله بين الفقه
... Show Moreإن مسألة الترضي، أو الترحم عن غير الصحابة رضي الله تعالى عنهم، حدث فيها كلام كثير، وعلى وجه الخصوص في الأوساط العلمية، واشتهر القول: بأن الترضي للصحابة، والترحم لمن سواهم، وظن كثير من الناس: أن هذا الحكم من المُسَلَّمات، مع أن الخلاف في الأفضلية موجود بين الفقهاء، قديماً، وحديثاً، وأن الكل دعاء. من هنا بدأت فكرة الكتابة في هذا الموضوع، وحتى لا نذهب بعيداً، فإنني سأقوم بذكر أقوال الفقهاء في هذه المسألة مع أدل
... Show MoreThis research aims to reveal the quality standards available in press images published in the news sites, the Iraqi News Agency and Al-Mada Press for the period from: 1/9/2019, to: 30/9/2019. The research is a descriptive research, in which the researcher relied on the survey methodology to achieve its objectives. The research reached a number of results, most notably the weak role of photojournalists in the websites and the adoption of those the Internet as a source for obtaining press images published with news and reports through its pages, as well as the neglect of the standard Description/Comment below the press images, which plays an important function in explaining and interpreting them for users.
Background: Melanin pigmentation of the gingiva appears in all ethnicities. Excessive pigmentation is an esthetic concern that has increased awareness about depigmentation procedures. This epidemiological study aims to find the correlation between skin color and gingival pigmentation in Sulaimani Governorate, Kurdistan/Iraq.
Subjects and Methods: A total of 820 apparently healthy and non-smokers, including 338 males and 482 females with healthy gingiva, aged between (18-40 years old) were enrolled in this study. Clinical examination on the participants’ gingivae was performed to assess color, and the distribution of pigmentations. Afterward the of participants skin color were
... Show Moreتعد المرحلة الجامعية من المراحل الصعبة التي يمر بها الطالب الجامعي، الذي يجد فيها نفسه أمام مرحلة ممهدة لمسـتقبله فيبـدأ مـن خلالها تحديـد أهدافـه والتخطـيط لهـا والسـعي لتحقيقهـا، وبمـا أن الطلبـة الجـامعيين فـي المجتمـع عموماً والطلبـة فـي المجتمـع العراقـي خصوصاً يعانون من مشكلات وبعض الأزمات الاجتماعية والاقتصـادية والسياسـية والتـي تـؤدي إلـى عرقلة سير الحياة بأك
... Show MoreBackground Tinea versicolor is a common dermatological problem worldwide in distribution, caused by dimorphic fungus called Malassezia furfur, they exist at the very interface between
commensal and pathogen and, as such, their interaction with the human immune system is of great interest. Immuno-inflamatory activity mediated by different cytokines could have a role in the etiology of tinea versicolor.
Patients and Method: The study covered 46 subjects .It comprised 26 patients with TV compared with 20 healthy normal controls. Serum IL-6 analysis was done by ELISA.
Results: The level of IL-6 was elevated in patients with tinea versicolor, when compared with healthy control
Conclusion: IL-6 increases du
Background: Tympanometry findings are considered by many investigators to be associated with passive and active smoking.
Patients and methods: One hundred forty healthy adult men aged (20-50 years). 70 smokers and 70 nonsmokers were recruited for the study. The examination included otoscopy, and screening tympanometry. Smoking history was ascertained by self –report. For each subject, age, smoking status and number of cigarettes per day were noted.
Results: There is a tendency for more negative middle ear pressure in smokers than in non-smokers though this difference may not clinically significant. There were no significant differences in ear canal volume, middle ear compliance and presence of Staped
هدفت الدراسة التعرف على القيم الحضارية المراد دراستها في المدرسة ومدى إمكانية تطبيقها على الطلاب من خلال معلمي مدرسة مسير الابتدائية بمنطقة الباحة في المملكة العربية السعودية . اعتمدت الدراسة على المنهج الوصفي التحليلي ، ولتحقيق أهداف الدراسة تم إعداد استبانة تكونت من ( 5 ) محاور ، كل محمور اشتمل على ( 8 ) فقرات ، تم تطبيقها على عينة تكونت من ( 26 ) معلما بالمدرسة . أظهرت نتائج الدراسة وجود درجة عالية لدى أفراد الع
... Show Moreهدف البحث إلى تعرُّف أهم الاحتياجات التدريبية لمعلمي اللغة العربيّة في مدارس القطاعين الخاص والحكومي في سلطنة عمان. وقياس الفروق بين إجابات أفراد عينة البحث على استبانة الاحتياجات التدريبية لمعلّمي اللغة العربيّة تبعاً لمتغيرات: (الجنس، تابعية المدرسة، عدد سنوات الخبرة). واعتمد البحث على المنهج الوصفي التحليلي. وتكونت عينة البحث من (189) معلّماً ومعلّمة من معلّمي اللغة العربية في مدارس سلطنة عمان. واستخدم ا
... Show MoreIn the present work, 9-fluorenone-2-carboxylic acid methyl ester (1) was prepared from 9-fluorenone-2-carboxylic acid and then converted into the acid hydrazide (2). Compound (2), is the key intermediate for the synthesis of several series of new compounds such as substituted 1,3,4-oxadiazole derivatives (3-6) were synthesized from the condensation of different substituted benzoic acids with compound (2) using POCl3 as condensing agent. Treatment of compound (2) with formic acid gave the N-formyl hydrazide (7), which upon refluxing with phosphorous pentoxide in benzene yielded the corresponding 5-(9-fluorenone-2-yl)-1,3,4-oxadiazole (8). Reaction of hydrazide (2) with phenyl isocyanate to give N-phenyl semicarbazide derivative (9), then thi
... Show MoreAcademic Buoyancy of High School students at the Distinguished Schools
This research included the hadiths in which the urge to fast the month of the month, or the beginning of the month, and followed the inductive approach to collecting hadiths, and the critical approach in their studies, and in the weighting of the right from the faces contained in it, and one of the most important results of the research is the agreement of the words of the people On the whiteness, whether it is a little or a lot, the rush of the month will be the first three nights, where the moon white is a little, and they also agreed that the middle three are called the white days, and that the release of the rage on them for the whiteness of its nights, where the moon is complete, and the Prophet has been proven. May God bless him an
... Show MoreThe enemies of religion are still following the approach of undermining the Islamic faith in various ways through the diversity of methods of smear campaigns by raising suspicions to obliterate the Islamic identity and threaten security and stability of social life under the Islamic religion in Islamic societies, as we find that they have employed the doctrine of atheistic thought in order to distance people from the path of truth, distort the features of religion, destabilize psychological security and family stability, and thus destroy societal security by questioning the tolerant faith at times, and by raising suspicions at other times.
Hence, this research came to review the legal duty that requires Islamic scholars to protec
... Show Moreتطورت لعبة التنس الأرضي من خلال الجهود القيمة التي بذلها المختصون مستعينين بالعلوم الرياضية التي كانت على قدرٍ عال من المساندة العلمية لمدربي اللعبة وقد استفادوا منها واستغلوها لتطوير أداء اللاعبين ، شملت المتغيرات البايوميكانيكية مثل (المسافة والزمن والسرعة الخطية والزاوية والتعجيل والقوة وزوايا الجسم المختلفة ...) وأخذ القيم الأمثل منها وتطبيقها ميدانياً على مهارات اللعبة المختلفة للاستفادة منها في تح
... Show More