The orientation allows the individual to develop the capacity to become aware of his personal characteristics and to develop them in order to choose his studies, his training and his professional activities, in all the conjunctures of his existence, with the joint concern for the collective future of solidarity and the fulfillment of one's personality and responsibility». (Danvers, 1992,p. 190). This advice states that: orientation is a process closely associated with education and formation. It becomes effective if the steps include broad information on education and trades, and focuses on the social development and moral construction of the individual. The objective of this survey is to show the influence of the orientation of the p
... Show Moreنفذت تجربة حقلية في محطة أبحاث أبي غريب التابعة للهيئة العامة للبحوث الز ا رعية خلال الموسم
الربيعي 2001 بهدف د ا رسة تأثير مواعيد الز ا رعة في مدد م ا رحل نمو لت ا ركيب و ا رثية من زهرة الشمس ، استخدم
14 ،2/ 1 و 4 / بثلاثة مكر ا رت ، احتلت فيه مواعيد الز ا رعة ( 16 RCBD ترتيب الألواح المنشقة بتصميم
( Euroflor و Pan و 7392 Manon ) 3) الألواح الرئيسية واحتلت الت ا ركيب الو ا رثية / 15 ، 2/ 26 ،2/
1 ( الموعد الأول ) إلى تسارع النبات نحو ال
The current study was designed to assess the immune potency of whole cell killed antigen of Pasteurella multocida prepared from 1ocal strains isolated from satisfactory cases (infected lung from sheep and goat), as it is necessary to know the local species deployed for use in the preparation of an effective vaccine, rather than vaccines prepared from standard isolates . The aim of this study is evaluate the immune potency of prepared antigen through its injection intraperitoneally in mice (0.5ml/moues) for two doses, protection being judged by the ability of immunized mice to survive challenge infection with virulent homologous microorganisms. Protective activity was achieved 65%, while the control group lost all animals.
يتطرق هذا البحث للسيرة التاريخية لمسالة تخمين معلمتي أنموذج العلاقة الدالية الخطية البسيطة التي تعود
إلى عهد ليس بالقريب فهي تمتد إلى ق ا ربة قرن وربع القرن من الزمن. إذ يتناول أهم من عمل على هذه
المسالة والط ا رئق التي استحوذت على حلها والمخمنات التي تولدت منها وذلك وفق ضوابط متنوعة حول
توزعات المتغي ا رت العشوائية التي يضمها الأنموذج. كما ويتضمن العديد من المخمنات الحصينة المقترحة عند
توفر مشاهد
The effects of "Co source of gamma - irradiation (0.1-1140) kGy on the dyeability, wash fastness and staining of Iraqi cotton fabrics were investigated for the first time, according to our knowledge, in an attempt to improve some characteristics of these fabrics that are used in the General Establishment for Cotton Industries. Color measurement was successfully applied as a tool in a study of the change versus dose, of dye uptake and wash fastness of cotton fabrics. At low doses it was found that the dye uptake initially decreased then increased with increasing dose, after that it increased steadily then rapidly with increasing dose. Staining and wash fastness of cotton fabrics dyed pre or post irradiation were also examined. A computer
... Show MoreInflammation markers are significantly higher among hemodialysis (HD) patients, which have been associated with chronic activation of the immune system. Hemodialysis centers in Baghdad appear to be taking measures with low adequacy and frequency of dialysis sessions, which can be a reason for decreased kidney functions. Therefore, the objective of this study focuses on the assessment of different aspects of hemodialysis for regular HD patients in Baghdad, including inflammatory markers (serum C-reactive protein, CRP, and erythrocyte sedimentation rate, ESR), dialysis dose, comorbidities, and demographic factors for a period of one year (2018), the assessment covered four major hospitals in Baghdad namely (Al-Kind
... Show MoreFructophilic lactic acid bacteria (FLAB) isolated from honeybee’s nectar stomach represent an important source of antimicrobial substances that has been focused on nowadays. In this study, these FLABs were tested for their antibacterial activity in vivo as well as the detection of Interleukine -17 in the serum of rabbits ingested with FLAB isolates. Fructobacillus fructosus FH1, Fructobacillus fructosus FH8 and Lactobacillus kunkeei SHGH-7 FLAB isolates were used against wound infections caused by Pseudomonas aeruginosa and Staphylococcus aureus (MRSA) in rabbit skin . Enzyme linked sorbent immunoassay (ELISA) was used to detect the levels of Interleukine-17 in the sera of rabb
... Show MoreGround penetrating radar (GPR) technology is used to determine the extent to which this technique can detect with a high-frequency range from 10 MHz to 1000 MHz into the ground by a transmitting antenna and A graveyard was found beneath the depth of the three meters under Surface of the earth in the shrine of the Prophet Houd and Saleh in Al-Najaf Governorate surveyed by through 4 tracks. Ground Penetrating Radar (GPR) is a device that transmits short pulses of electromagnetic energy with pulse duration about 1 ns to 20 ns. applying the filter Time- Zero to the same profile at a depth (3m) , Two types of antennas were used in this study, with two different frequencies antennas (250, 500 )MHz Three tracks (23,25,2
... Show MoreTo increase the sensitivity of dosimeter, it has to improve the properties that are required to increase its sensitivity. It was proven that the dependence of lyoluminscence (LL) of irradiated amino acid (L-prolin) incorporated with chemiluminscence reagent (luciginine) on the pH and temperature of the solution. LL means the emission of light from dissolved material in a suitable solvent, which is previously exposed to ionizing radiation. When the incorporated phosphor irradiated to gamma rays an electronically excited species are trapped within the solid matrix, this extra energy will be emitted in the form of light ( 420-500nm), on dissolving the material in water in this test. The LL intensity increases with increasing pH of the
... Show MoreThis work presents an approach for the applying Triple DES (TRIPLE DES) based on using genetic algorithm by adding intelligent feature for TRIPLE DES with N round for genetic algorithm. Encapsulated cipher file with special program which send an acknowledgment to a sender to know who decipher or broken to crash it , Thus it is considered as the initial step to improve privacy. The outcome for proposed system gives a good indication that it is a promising system compared with other type of cipher system.
The main targets for using the edge detection techniques in image processing are to reduce the number of features and find the edge of image based-contents. In this paper, comparisons have been demonstrated between classical methods (Canny, Sobel, Roberts, and Prewitt) and Fuzzy Logic Technique to detect the edges of different samples of image's contents and patterns. These methods are tested to detect edges of images that are corrupted with different types of noise such as (Gaussian, and Salt and pepper). The performance indices are mean square error and peak signal to noise ratio (MSE and PSNR). Finally, experimental results show that the proposed Fuzzy rules and membership function provide better results for both noisy and noise-free
... Show MoreThe use of a communication network in the closed loop control systems has many advantages such as remotely controlling equipment, low cost, easy to maintenance, efficient information transmission, etc. However, the Networked Control System (NCS) has many drawbacks, such as network-induce end-to-end time delay and packet loss, which lead to significant degradation in controller performance and may result in instability. Aiming at solving performance degradation in NCS, this paper propose to take the advantages and strength of the conventional Proportional-Integral-Derivative (PID), Fuzzy Logic (FL), and Gain Scheduling (GS) fundamentals to design a Fuzzy-PID like-Gain Scheduling (F-PID-GS) control technique, which has been proved to be ef
... Show MoreThe future of the highly competitive global banking is electronic banking via internet. This trend of electronic delivery of banking products and services is necessitated by the customers' demanding more Internet-customized daily transaction. Hence, customer affecting-satisfaction factors need to be thoroughly investigated in order to deliver efficient electronic banking. Consequently, this paper reviewed three approaches to reach the most influential customer affecting-satisfaction factors. These customer affecting-satisfaction approaches are prioritizing based on cause and effect relationships, understanding with the use of a questionnaire survey and better communicating using e-mail and social media. The pool of customer affecting-sat
... Show MoreThe use of a communication network in the closed loop control systems has many advantages such as remotely controlling equipment, low cost, easy to maintenance, efficient information transmission, etc. However, the Networked Control System (NCS) has many drawbacks, such as network-induce end-to-end time delay and packet loss, which lead to significant degradation in controller performance and may result in instability. Aiming at solving performance degradation in NCS, this paper propose to take the advantages and strength of the conventional Proportional-Integral-Derivative (PID), Fuzzy Logic (FL), and Gain Scheduling (GS) fundamentals to design a Fuzzy-PID like-Gain Scheduling (F-PID-GS) control technique, which has been proved to be ef
... Show MoreTwo Siganid fishes were described in the current study, the first one is Siganus javus (Linnaeus, 1766) as a new record and the other Siganus canaliculatus (Park, 1797), which was collected from the Iraqi marine waters. The samples were collected during December 2018. Streaked rabbitfish S. javus is diagnosed by a deep body, 54.01% in standard length, depth of caudal peduncle, 7.27%, total gill rakers 19 and silvery blue undulating lines on mid and lower sides of the body. Whereas the body depth of White-spotted rabbitfish S. canaliculatus was 39.08-42.66%, Caudal peduncle depth ranged from 5.21 to 5.66%, total gill rakers ranged from 22 to 24 and it is distinguished by a numerous pearly bl
... Show MoreIn this research radon concentrations in soil samples of some sites of the College of Education for Women, University of Tikrit, were measured using CR-39 nuclear impact detector. Soil samples were prepared according to classical protocols whereby they were irradiated for a period of 65 days in propagation chambers chemically treated and subjected to optical microscopy to calculate nuclear effects. The results show differences in the concentrations of radon gas in the samples collected from different sites ranging between a lowest value in the location of the department of English and a highest value of in the location of the cafeteria of College compared to the radiation background of due to th
... Show More
In this article, we introduce a two-component generalization for a new generalization type of the short pulse equation was recently found by Hone and his collaborators. The coupled of nonlinear equations is analyzed from the viewpoint of Lie’s method of a continuous group of point transformations. Our results show the symmetries that the system of nonlinear equations can admit, as well as the admitting of the three-dimensional Lie algebra. Moreover, the Lie brackets for the independent vectors field are presented. Similarity reduction for the system is also discussed.
The growing relevance of printed and digitalized hand-written characters has necessitated the need for convalescent automatic recognition of characters in Optical Character Recognition (OCR). Among the handwritten characters, Arabic is one of those with special attention due to its distinctive nature, and the inherent challenges in its recognition systems. This distinctiveness of Arabic characters, with the difference in personal writing styles and proficiency, are complicating the effectiveness of its online handwritten recognition systems. This research, based on limitations and scope of previous related studies, studied the recognition of Arabic isolated characters through the identification o
... Show MoreSoil and plant contamination with heavy metals is one of the current problems in the world especially contamination with mercury. Heavy metals are very harmful because of their long biological half-lives, non-biodegradable nature and their possibility to accumulate at different body parts. Soil, well water and leafy plant samples (Apium graveoleus, Allium ampeloprasum, Lepidium sativum, Eruca sativa, Petroselinum hortense, Ocimum basilicum , Mentha pulegium) from three different agricultural fields (AL-Musafer village (site 1), AL-Autaifiyah (site 2) and AL-Huriyah (site 3)) in Baghdad government, Iraq were analyzed for mercury concentration. Hg level in so
... Show MoreThe present study aims to assess inter-specific competition between Hydrilla verticillata and Ceratophyllum demersum. A competition experiment design has five treatment combinations to terminal shoots of C. demersum only, terminal shoots of H. verticillata only and three different treatment combinations of C. demersum and H. verticillata together. Our results showed parameters growth of C. demersum were decreased of which, total chlorophyll, protein, and biomass while Superoxide dismutase (SOD), and Catalase (CAT) enzymes increase were significantly (p<0.05) compare with control treatment. While H. verticillata were increased total chlorop
... Show MoreIn this study, In2O3 was prepared by Solvothermal technique in autoclave device, which is a simple and inexpensive technique to indicate the best condition. The reaction took place between indium chloride and urea. In(OH)3 as-prepared annealing at 100°C and convert to In2O3 at annealing temperatures 300, 500, 700 °C for 90 min .The physical properties of nanoparticles were characterized by XRD, SEM, AFM, UV/Visible and FTIR spectroscopy measurements. The examination results of XRD for In2O3 powder annealed at different temperature showed the formation of a cubic phase of nanoparticles with high intensity of plane (222). The lattice constant decreases with the increase of annealing temperature (from 10.07 to 10.04 Ǻ). AFM indicated an
... Show MoreTraffic collisions may happen in any location of the street for many reasons, careless drivers, narrow roads, badly designed intersections and traffic signals, are some of the reasons. When the collisions are repeated in a specific location, the case must be studied and solutions must be found to eliminate these collisions.
A GIS is a kind of super map, computer software that links geographic information (where things are) with descriptive information (what things are like). Unlike a flat paper map, where what you see is what you get, a GIS can have many layers of information underneath its surface.
In this paper GIS is used as a tool to examine, analyze, and suggest solutions for areas where traffic collisions have occurred in
In recent years it has spread the used of e-commerce sites quite dramatically. Thus, these sites have become display huge number of diverse products. It became difficulty for the customer to choose what he/she wants from this product. The recommender systems are used to help customers to finding the desired product of their interests and proved to be an important solution to information overload problem.
This paper, designed a recommendation system based on content, which is usually textual description. Furthermore, the proposed system uses cosine similarity function to find the similarities among the characteristics of various products, and nominate a suitable product closer to customer satisfaction. The experimental result shows tha
يرمي البحث الحالي إلى معرفة صعوبات تدريس كتاب الاجتماعيات للصف الخامس الابتدائي من وجهة نظر المعلمين ، ولتحقيق هدف البحث أعّد الباحث استبانة كانت في صورتها النهائية متكونة من (33) فقرة موزعة على (5) مجالات هي (الأهداف ، محتوى المادة ، طرائق التدريس ، التلاميذ ، التقويم) ، وزعت على عينة البحث المؤلفة من معلمي المادة والبالغة عددهم(370) معلما ومعلمة ، وقد تأكد الباحث من صدق الأداة (الاستبانة) عن طريق عرضها على مجموع
... Show Moreيعدُّ العصرُ العباسيُّ من أكثر عصور الأدب العربيَّة تماهياً مع توجُّهات الحداثة الشعريَّة المُعاصرة؛ ولعلَّ مردَّ ذلك يعودُ الى نضح طرائق التفكير بآليات الصوغ الشعريِّ، وقدرة عدد من التجارب فيه على مواجهة وتجاوز الصرامة المعياريَّة التي جُبل عليها الشعراء العرب، ناهيك عن عدد التجارب المتميزة التي خرجت في هذا العصر، واتسامها بالجدَّة، والتحديث، المغايرة، وستكون محطة البحث واقفة عند تجارب ثلاثٍ من هذا ال
... Show Moreفي المجتمع الحالي عندما تصبح وسائل الهاتف الجوال الذكية شائعة ، والانترنت يتفجر لحامليه في الزمن والمدى ويصبح اداة تعليمية متكاملة . يكون لتعميم طرق التعليم بالأسلوب التربوي الرقمي وسرعة استخدام ادوات التقنيات كمفتاح لموضوع المعلومات الحالية في التربية التقنية . في هذه الدراسة ، يكون الطلاب امام الواجهة وتوجه لهم استبيانات لفهم تعبير التعليم الرقمي . ولغرض انجاز اهداف البحث بنجاح ولغرض اختبار مخرجات ا
... Show MoreNanocomposite of carbon nanotube add to epoxy resin material of weight fraction ( 0.25, 0.5, 0.75 1.0, 1.25, 1.5, 1.75 , 2 & 2.5 wt. % ) were fabricated by dispersing within an epoxy resin using a Ultrasound machine followed by mechanical stirring. The samples were heat treated at temperature ( 80 °C for 3 hrs) The mechanical properties of the composites were investigated. Wear and hardness properties measurements indicated higher wear rate and hardness with increasing concentration of MWCNTs . The MWCNTs significantly improved the wear resistance and hardness when compare than the pure epoxy. These note show too after heat treatment of composite with ( 80 oC for 3 hrs ).
High-Tc ceramic superconductor compound Bi2Sr2Ca2Cu3O10 has been prepared by solid state reaction technique. Three sets of samples were prepared in order to study the effect of cooling conditions after sintering on superconductors, the first set of samples were (furnace cooled samples), the second set was (quenched in air), while the third set was (quenched in liquid nitroge
Four sintering duration time (50, 100, 150 and 200h) were used to determine the effective time that needed to increase the volume fraction of the high-Tc phase. It was found that the quenched in air samples show high- Tc and sharp superconducting transition, but the quenched in liquid nitrogen samples show low –Tc. The higher Tc obtained was 110 K and the prop
In this paper a prey-predator model involving Holling type IV functional response
and intra-specific competition is proposed and analyzed. The local stability analysis of
the system is carried out. The occurrence of a simple Hopf bifurcation is investigated.
The global dynamics of the system is investigated with the help of the Lyapunov
function and poincare-bendixson theorem. Finally, the numerical simulation is used to
study the global dynamical behavior of the system. It is observed that, the system has
either stable point or periodic dynamics.