The results of the present study show the biological effects of ethyl elcoholic and aquatic extracts as well as alkaloids compounds of Atriplex helmius and Capparis spinosa roots. The results demonstrated the superiority of the cold aqueous extract of C. capparis at the highest concentration of 20 mg / ml, as the killing rate was 81.16% for the second larval instar of Cx. pipiens after 72 hours of exposure. While, the killing rate caused by the same treatment was 79.52% for the third larval instar. The results also showed the superiority of the alcoholic extract against C. spinosa , as the killing rate reached 98.55% for the
... Show MoreThe current study primarily aims to develop a dictionary system for tracing mobile phone numbers for call centers of mobile communication companies. This system tries to save the numbers using a digital search tree in order to make the processes of searching and retrieving customers’ information easier and faster. Several shrubs that represent digits of the total phone numbers will be built through following the phone number digits to be added to the dictionary, with the owner name being at the last node in the tree. Thus, by such searching process, every phone number can be tracked digit-by-digit according to a required path inside its tree, until reaching the leaf. Then, the value stored in the node, that rep
... Show Moreتتناول المقالة على تعريف مفاهيم "اللغة السياسية" و "الخطاب السياسي" في وسائل الإعلام ؛ وتحديد هيكل " المفردات الاجتماعية- السياسية"التي تتككون من الواقع السياسي. ومن الممكن تقسيم اللغة السياسية الى رمزية او لفظية وتسمى هذه الوظائف التفسير والتقييم ووظيفة الوعي السياسي ووظيفةالاقناع.
يمثل التراث الذاكرة الحية للفرد والمجتمع ، وهو الهوية الثقافية التي يتعرف بها الناس على خصوصية شعب ما ، أي أنه السجل الكامل للنشاط الإنساني في مجتمع ما ، وهو مظهراً من مظاهر الإبداع الفردي والجماعي للأمة خلال تاريخها الطويل ، أما الهوية الوطنية فتمثل شرطاً وماخاً في التراث الثقافي ، فهي سند الإبداع وشرط الإحساس بالذات والانتماء ، إنها ترتكز على شعور غريزي بالانتماء والمحلية ، وتظهر ملازمة للثقافة الخاصة في
... Show Moreيسعى الجدل التداولي إلى فهم الأدلة الحجاجية ، وتحليلها ونقدها ، وفرز الأدلة الصائبة أو الضعيفة ، وتصنيف الحوارات ورصد الآلية الجدلية والتوقف عند الحوار النقدي ، إذ تعد البلاغة آلية من آليات الحجاج لاعتمادها على الاستمالة والتأثير والاقناع ، بالصورة البيانية ، والأساليب الجمالية وممارستها الإقناع الفكري ، والشعور النفسي لتقبل القضية الحجاجية في موضوع الخطاب ، إذ يتكون البناء الحجا
... Show Moreإن أساسيات كتاب النقد الثقافي للباحث والناقد عبدالله الغذامي تقوم على كشف العيوب النسقية الموجودة في الثقافة والسلوك، بعيداً عن الخصائص الجمالية والنفسية. ومن آليات هذا النقد، هي معرفة الأنساق، وتعرية الخطابات المؤسساتية والتعرف على أساليبها في ترسيخ هيمنتها وفرض شروطها على الذائقة الحضارية للأمة.
ومن الأشياء المهمة التي طرحها في كتابه:
- إن البلاغة العربية قد أصبحت عقيمة ووصلت سن اليأس
This paper concerns the study of ripples that occur on the windward of Barchan dunes from the dunes field of Najaf governorate, Iraq. These dunes consist mainly of sand sediments with variable sizes, including medium, fine, and very fine sands. Quartz represents the major light mineral in the Najaf Dunes sand. The prevailing wind direction in the study area is NW-SE. The major ripple crest series of every pattern are oriented perpendicular to the NW-SE wind direction, whereas imbricated ripple groups within the troughs of the preexisting ripples are created by the WSW-ENE wind trend. These ripples tend to be formed by shortened ripples that occupy the troughs of the prolonged series. All crests of the ladderback ripples are oriented at r
... Show MoreCervical infections are common problems among women, specially of reproductive age, in Iraq ,and are one of numerous risk factors for cervical intraepithelial neoplasia and cervical cancer .
The aim of this study was to investigate the causative agents of cervicitis and their association with cytopathological changes among 67 cases of women, aged from 16 to 60 years, who attended the National Cancer Research Center / University of Baghdad, Iraq , during the period from April to December 2018 .
The age group 36-40 had the highest percentage of cervical infections 13/16 (81.3%) while the age group 56-60 had the lowest percentage 2/6 (33.3%).
&
... Show MoreTwo locally isolated microalgae (Chlorella vulgaris Bejerinck and Nitzschia palea (Kützing) W. Smith) were used in the current study to test their ability to production biodiesel through stimulated in different nitrogen concentration treatments (0, 2, 4, 8 gl ), and effect of nitrogen concentration on the quantity of primary product (carbohydrate, protein ), also the quantity and quality of lipid. The results revealed that starvation of nitrogen led to high lipid yielding, in C. vulgaris and N. palea the lipid content increased from 6.6% to 40% and 40% to 60% of dry weight (DW) respectively.Also in C. vulgaris, the highest carbohydrate was 23% of DW from zero nitrate medium and the highest protein was 50% of DW in the treatment 8gl. Whil
... Show MoreIn this paper, we introduce and study the notions of fuzzy quotient module, fuzzy (simple, semisimple) module and fuzzy maximal submodule. Also, we give many basic properties about these notions.
The features of plasmonic surface frequency sensor technology, such as the small number of sensor samples required, electromagnetic interference, and high sensitivity, have been found to be highly important.. In this paper, a simulation program was created in Matlab_b2018 by adopting Fresnel equations for calculating the reflectivity of the electromagnetic wave between different media. A surface plasmon resonance sensor based on electromagnetic wavelengths within the range (100 nm to 1000 nm) has been proposed. The transfer matrix was used for a system consisting of four different media. The first medium is a semicircular BK7 glass prism, the second medium is a gold layer (40 nm thick), then a bismuth layer of variable thickne
... Show MoreSo muchinformation keeps on being digitized and stored in several forms, web pages, scientific articles, books, etc. so the mission of discovering information has become more and more challenging. The requirement for new IT devices to retrieve and arrange these vastamounts of informationaregrowing step by step. Furthermore, platforms of e-learning are developing to meet the intended needsof students.
The aim of this article is to utilize machine learning to determine the appropriate actions that support the learning procedure and the Latent Dirichlet Allocation (LDA) so as to find the topics contained in the connections proposed in a learning session. Ourpurpose is also to introduce a course which moves toward the student's attempts a
While many remote sensing and GIS applications require both the spatial
resolution and spectral resolution be high, image fusion, or in other words, image
sharpening, is a useful technique. To date, numerous image fusion techniques have
been developed to combine the clear geometric features of the panchromatic image
and the color information of the multispectral image. This paper compares the
results of four different pixel based fusion techniques, HLS, Brovey
transformation,Gram–Schmidt and HSV techniques used to merge the ETM+
multispectral image with (28.5 m)spatial resolution and panchromatic image
captured by SPOT satellite with (10m) spatial resolution, correlation coefficient ,
root m
Let be a commutative ring with unity and let be a non-zero unitary module. In
this work we present a -small projective module concept as a generalization of small
projective. Also we generalize some properties of small epimorphism to δ-small
epimorphism. We also introduce the notation of δ-small hereditary modules and δ-small
projective covers.
The Mishrif Formation (Cenomanian – Early Turonian) is an important geologic formation in southern Iraq due to its petrophysical properties and geographic extensions, making it a good reservoir of hydrocarbons. Petrophysical properties of the Mishrif Formation in the current study at the Nasiriya oil field were determined from the interpretation of three open-hole logs data of (NS-1, NS-2, and NS-3) wells.
The results of the Mishrif petrophysical evaluation showed that the formation consists of five variable units (CRI, MA, CRII, MB1 and MB2), each one characterized by distinct petrophysical characteristics.
The upper (MA) and lower (MB) units were determined using electrical, porosity and gamma-ray logs. A sha
... Show MoreThousands pictures require a very large amount of storage. So different
techniques of digital image compression is used to reduce the storage requirements
for these images. In this paper an adaptive compression method applied on color
image. Firstly the color image is transformed to the RGB system, and then converts
the color data to a luminance/chrominance color space (YIQ).The adaptive
compression method is applied on Y. The image may contain a uniform region and
edge region; the uniform regions compress depending on zero-mean coding and the
edge region compress depending on Daubechies wavelet transform, then returned
the final image to RGB system. The proposed algorithms has many advantages
The Target coordinates estimation in the real world (3-D) was important
applications in the geodesy and many remote sensing applications, for this purpose,
the GPS/DGPS, and the Total Station were used to create and estimate the new
target coordinate. In this paper, the Total Station Leica 1200 with Garmin navigator
GPS were used to extract the 3-D coordinates of target from the measurement of TS
position. For six point for one station. The Garmine GPS navigator was use to find
the coordinates for each points and the total station position. Many mathematical
process were used to evaluate the results of accuracy using written subroutines in
Matlab (version 7.4.0 R 2007a) environmental.
Imaging Tomography is very powerful tool as a nondestructive imaging method,
it use forward and back projection technique to create an image for a slice of an
object. This technique had been simulated in this research on images as a
compression method. The result shows that imaging Tomography technique has high
compression ratio for large images and it has forward relationship with the image
dimensions. The Fourier Slice Theorem filter used to retrieve the images from its 2-
D projection, image quality was acceptable (5-7 dB) comparing with compression
ratio that achieved, using another filter it could give better result.
In this research three different HIS color modules had been studies as fusion
methods to fuse high special resolution monochromatic satellite image with low
special resolution colored satellite image for the same place to obtain high special
resolution colored satellite image, the color distortion and the intensity variation in
the resultant image had been studies and the solution to override them are presented.
The magnetic dipole moments and the root mean square radius have been calculated some the Fluorine (A= 17, 19, 20, 21) isotopes based on the sd-shell model using universal sd-shell interaction A (USDA). All studied isotopes are composed of 16O nucleus that is considered as an inert core and the other valence particles are moving over the sd-shell model space within 1d5/2, 2s1/2 and 1d3/2 orbits. The configuration of mixing shell model with limiting number of orbitals in the model space outside the inert core fail to reproduce the measured magnetic dipole moments. Therefore, and for the purpose of enhancing the calculations, the discarded space has been included the core polarization effect through the effective g-factors. The harmonic os
... Show MoreEthinylestradiol is widely used in oral contraceptive formulations and also for the treatment of various sexual and metabolic disorders. It is not only a genotoxic agent but also a tumor initiating agent. In the present study, the modulatory effect of aqueous extract of date pits was evaluated against the genotoxic effect induced by ethinylestradiol on human lymphocytes using chromosomal aberrations (CA), blast index (BI), mitotic index (MI), sister chromatid exchanges (SCE) and replication index (RI) as parameters. The date pits extract was evaluated at 1.075x10-4, 2.125x10-4, 3.15x10-4 and 4.17x10-4 g/ml along with 10 μM of ethinylestradiol in culture medium. The results showed a significant dose-dependent decrease in the frequency of
... Show MoreRPT is a method used for classifying various lithologies and fluids from data of well logging or seismic inversion. Three Formations (Nahr Umr, Shuaiba, and Zubair Formations) were selected in the East Baghdad Oil field within well EB-4 to test the possibility of using this method. First, the interpretations of the well log and Density – Neutron cross plot were used for lithology identification, which showed that Nahr Umr and Zubair formations consist mainly of sandstone and shale, while the Shuaiba Formation consists of carbonate (dolomite and limestone). The study was also able to distinguish between the locations of hydrocarbon reservoirs using RPT. Finally, a polynomial equation was generated from the cross plot domain (AI versus V
... Show MoreThe recognition of handwritten numerals has many applications in automatic identification and cognition. This research contains three experimented scenarios to recognize the handwritten English (i.e. Arabic) numerals. In the first scenario the bilinear interpolation of the image is used, while in the second scenario and after the bilinear interpolation is being applied, the Sobel operators are applied on the resulted interpolated image. In the third scenario which represents the last one, the effect of normalization of image dimensions is tested. 550 images of handwritten numerals were tested. Three types of tests were conducted for each scenario namely: trained-set test, not-trained-set test and comprehensive-set test. Depending on the
... Show MoreThe object of the presented study was to monitor the changes that had happened
in the main features (water, vegetation, and soil) of Al-Hammar Marsh region. To
fulfill this goal, different satellite images had been used in different times, MSS
1973, TM 1990, ETM+ 2000 and MODIS 2010. K-Means which is unsupervised
classification and Neural Net which is supervised classification was used to classify
the satellite images 0Tand finally by use 0Tadaptive classification 0Twhich is0T3T 0T3Tapply
s0Tupervised classification on the unsupervised classification. ENVI soft where used
in this study.
This study was conducted to estimate the activity of crude extracts of the horseradish and nettles, turmeric plant and a combination of these combined plants extracts for the treatment of heavy metal pollution like zinc and cobalt that accumulate in fish by adding them to fish provender. This experiment was carried out during the September, October, November months, by using 40 gold fish that distributed in five basins, the heavy metals ratio (zinc and cobalt) were determined in the bodies of fish before the pollution in each basin. It has been added salts of zinc and cobalt to the basins in order to getting the concentration ratio 10 mg/L for each of the metals in the basins water, after 14 days have been re-determining of the concentra
... Show More