Preferred Language
Sort By
Filters
Filter
Publication
Publication Date
Indexed In
Iraqi Journal of Science College of Science - University of Baghdad
Journal Website
ISSN: 0067-2904
eISSN: 2312-1637
Statistics
No. of publications: 5256
No. of views: 1207447
No. of Scopus citations: 9155
No. of Crossref citations: 2604
SNIP 2024: 0.947
SJR 2024: 0.341
CiteScore 2024: 2.1
CiteScore 2025: 2.3
Publication Date
Wed Nov 24 2021
Journal Name
Iraqi Journal Of Science
Using Annual Rainfall to Estimate the Surface Runoff and Groundwater Recharge in Lialan Basin (Southeast Kirkuk - North of Iraq)
...Show More Authors

The present study intends to estimate the surface runoff and groundwater
recharge in Lialan basin using the soil conservation service method (curve number)
and chloride mass balance method (CMB) respectively. Lialan basin is located at the
southeast part of Kirkuk governorate, between longitudes (44° 21' 00" E - 44° 42'
00" E) and latitudes (35° 7' 30" N - 35° 28' 30" N) , which covering an area of about
436 km2 and contains many geological formations. In this study, based on the
annual rainfall data extending from (1970 - 2016) obtained from the Kirkuk
meteorological station, the surface runoff was calculated using the curve number
method (CN), and found to be equal to 90.4 mm/year, which represent 26.07 % of

... Show More
View Publication Preview PDF
Crossref
Publication Date
Mon May 28 2018
Journal Name
Iraqi Journal Of Science
Properties of fuzzy absolute value on R and Properties Finite Dimensional Fuzzy Normed Space
...Show More Authors

The first aim in this paper is to introduce the definition of fuzzy absolute value on the vector space of all real numbers  then basic properties of this space are investigated. The second aim is to prove some properties that finite dimensional fuzzy normed space have.

View Publication Preview PDF
Publication Date
Wed Jun 27 2018
Journal Name
Iraqi Journal Of Science
Coefficient Bounds for Certain Subclass of Analytic Functions Defined By Quasi-Subordination
...Show More Authors

In this paper, we define certain subclasses of analytic univalent function associated with quasi-subordination. Some results such as coefficient bounds and Fekete-Szego bounds for the functions belonging to these subclasses are derived.

View Publication Preview PDF
Publication Date
Mon May 28 2018
Journal Name
Iraqi Journal Of Science
Wavelet Energy and Shape Features for Plants Recognition
...Show More Authors

     This work presents plants recognition system with rotation invariant based on plant leaf. Wavelet energy features are extracted for sub-images (blocks) beside three of leaf shape features: [area, perimeter, circularity ratio]. (8) species of leaves are used in different size and color, (15) samples for each leaf are used. Leaves images are rotated at angles: 90˚, 180˚, 270˚(counterclockwise,clockwise). Euclidean distance is used, the recognition rate was 98.2% with/without rotation.

View Publication Preview PDF
Publication Date
Wed Oct 28 2020
Journal Name
Iraqi Journal Of Science
A Review of Software Watermarking
...Show More Authors

The Internet is the hallmark of the age of technology and this technology is complemented by the presence of software which is one of the basic components of the operation of the network and it is used in almost all daily life aspects such as industry, commerce and others. Because the digital documents and objects can be easily replicated and distributed at an economically low cost and as the software is a type of digital object, the problem of software watermarking risen as related to how to protect data from piracy. Therefore, various techniques have been developed to protect codes from misusing and unauthorized alteration. Each of them is known as watermarking technology that protects data by inserting secret information into software

... Show More
View Publication Preview PDF
Scopus (4)
Crossref (2)
Scopus Crossref
Publication Date
Mon Jan 18 2021
Journal Name
Iraqi Journal Of Science
The Policy of Integration in Developing The Skills of People with Special Needs Through A Professional Didactic Approach “Analytical Field Study on the Reality of Integrated Classes in Azrou City”
...Show More Authors

In view of the importance of the educational act, and the effective role played by the school in building the society on the basis of solidarity and equal opportunities, as well as the rehabilitation of emerging generations to exercise their rights and duties, as well as integration into the world of knowledge, communication and in different social and environmental circles[1]. The process of integrating special needs children, in regular or integrated classes within regular public schools or specialized rehabilitation educational centers, is of great importance to these groups of society, their families and society in general[2]. Based on the above, the research will start by answering the followingquestions:

How can the parents

... Show More
View Publication Preview PDF
Scopus (1)
Scopus Crossref
Publication Date
Tue Jan 18 2022
Journal Name
Iraqi Journal Of Science
The Limitation of Pre-processing Techniques to Enhance the Face Recognition System Based on LBP
...Show More Authors

Most systems are intelligent and the industrial world is moving now towards
technology. Most industrial systems are now computerized and offer a high speed.
However, Face recognition is a biometric system that can identify people from their
faces. For few number of people to be identified, it can be considered as a fast
system. When the number of people grew to be bigger, the system cannot be adopted
in a real-time application because its speed will degrade along with its accuracy.
However, the accuracy can be enhanced using pre-processing techniques but the
time delay is still a challenge. A series of experiments had been done on AT&TORL
database images using Enhanced Face Recognition System (EFRS) that is

... Show More
View Publication Preview PDF
Publication Date
Thu Jan 20 2022
Journal Name
Iraqi Journal Of Science
Petrology of the granitoid intrusions in the Shalair Valley area, northeastern Iraq
...Show More Authors

The granitoid bodies in the Shalair Valley are structurally located within so-called Iraqi Zagros Suture Zone, in the northeastern Iraq. One hundred and sixty-two representative samples were collected from five granitoid intrusive bodies in the valley: Aulan and Siristan in the northern part, Mishao and Laladar in the southern part and Demamna in the western part. Two major types of granitoids in the eastern and western part of the Shalair Valley area were indentified. The granitoids from the four locations in the eastern part, have similar mineral constitutes. These rocks are composed of plagioclase + quartz ± hornblende with two types of texture, equigranular texture represented by Aulan and Siristan in the northern part and porphyrit

... Show More
View Publication Preview PDF
Publication Date
Sun Dec 19 2021
Journal Name
Iraqi Journal Of Science
Prevalence of anemia and determination of some hematological parameters among pregnant women in Baghdad city
...Show More Authors

From 124 women in different stage of pregnancy ,there were 83 (67%) conceded
anemic and 41(33%) were non anemic ,there were 54(65%) suffering from iron
deficiency anemia. According to the form of anemia , 27 (32.5%) were suffering
from mild anemia, 41 (49.4%) moderately anemia while15 (18.1%) severe anemia
The number of anemic pregnant women from Baghdad was 39 (47%) and the
internally displaced anemic pregnant women 44 (53%). the anemic pregnant women
who were primigravida 36 (43.4%), while the pregnant women who were multipart
gravida 47 (56.6%) .The number of anemic pregnant women was 26(31.3%) for age
of 17-27y ,33(39.8%) for age of 28-37y and 24(28.9% )for age of 38-45y .while the
number of anemic pregnant

... Show More
View Publication Preview PDF
Publication Date
Sun Dec 05 2021
Journal Name
Iraqi Journal Of Science
Climatic Analysis and Climatic Water Balance Determination for Al- Yusufiyah Area, Southern Baghdad, Iraq
...Show More Authors

The Climatic parameters for the years (1985-2015) were collected from Baghdad
meteorological station and then were applied to evaluate the climatic conditions for
the Al-Yusufyiah area south Baghdad. The total annual rainfall is (119.65 mm),
while the total annual evaporation is (3201.7 mm), relative humidity is (43.62%),
sunshine (8.76 h/day), temperature (23.28 C◦) and wind speed (3.06 m/sec). Climate
of the study area is described as an arid according to classification of (Kettaneh and
Gangopadhyaya, 1974), (Mather, 1973), and (Al-Kubaisi, 2004). Mean monthly
water surplus for the period (1985-2015) was recorded in the study area about (4.7
mm) in November, (11.67 mm) in December, (20.56 mm) in January and (6

... Show More
View Publication Preview PDF
Publication Date
Tue Jan 18 2022
Journal Name
Iraqi Journal Of Science
Hydrological and Radiological Studies of Water Resources by Using Radon in Hashimiya Area- Middle of Iraq.
...Show More Authors

Radon concentrations are measured for water samples collected from twenty wells which were drilled in Hashimiya area in addition to twelve samples of surface water using Alpha Gaurd. 140 samples, 7 for each well, were collected represent wet season in continuous pumping and 20 samples, one for each well, were collected represent dry season. Concentration of radon in groundwater is many times of its concentration in surface water. The minimum concentration in groundwater is about (7) Bq/L and (5) Bq/L while the maximum concentration is about (31) Bq/L and (19) Bq/L in wet season and dry season respectively. The range of radon concentrations in river water is between (1.06) Bq/L and (1.21) Bq/L. This study has indicated that there is a flo

... Show More
View Publication Preview PDF
Publication Date
Thu Jan 13 2022
Journal Name
Iraqi Journal Of Science
Synthesis and Characterization of New Polyesters Derived From 4, 4'-Azodibenzoic Acid, Malic Acid and Adipic Acid With Aromatic Diols
...Show More Authors

A series of new aromatic polyesters have been synthesized by polycondensation of different aromatic diols (M1, M2 ,M3) with different dicarboxlic acids (4,4'azo di benzoic acid, malic acid and adipic acid) using dibutyltine dilaurate as catalyst . The preparation of thermally stable polyesters was successfully applied with good yields (60-85%). All polyesters (PE1-PE4) containing aliphatic methylene linkage, and azo group in the main chain. The resulted polymers are readily soluble in aprotic polar solvents , such as (pyridine , CHCl3 , CH2Cl2 , NaOH , H2SO4 , HNO3 , acetone , benzene , DMF , DMSO , THF) without need for heating. Thermal analysis of polyesters by Thermo Gravimetric Analysis (TGA) reveals that these aromatic polyesters po

... Show More
View Publication Preview PDF
Publication Date
Wed Dec 30 2020
Journal Name
Iraqi Journal Of Science
Adopting Image Integration Techniques to Simulate Satellite Images
...Show More Authors

Mathematical integration techniques rely on mathematical relationships such as addition, subtraction, division, and subtraction to merge images with different resolutions to achieve the best effect of the merger. In this study, a simulation is adopted to correct the geometric and radiometric distortion of satellite images based on mathematical integration techniques, including Brovey Transform (BT), Color Normalization Transform (CNT), and Multiplicative Model (MM). Also, interpolation methods, namely the nearest neighborhood, Bi-linear, and Bi-cubic were adapted to the images captured by an optical camera. The evaluation of images resulting from the integration process was performed using several types of measures; the first type depend

... Show More
View Publication Preview PDF
Scopus (3)
Scopus Crossref
Publication Date
Fri Sep 06 2024
Journal Name
Iraqi Journal Of Science
DCT IMAGE COMPRESSION USING SLIDING RLETECHNIQUE
...Show More Authors

The discrete cosine transform (DCT) is a method for converting a signal into
plain frequency components. It is extensively used in image compression. In this
paper a new technique is proposed, namely SRLE (Sliding Run Length Encoding)
which is based on a lossy compression, and used to enhance image data
compression.
Image quality is measured impartially, using peak signal-to-noise ratio (PSNR) or
picture quality scale, and individually using perceived image quality with
compression factor (CF) being the main theme of this paper, taking into
consideration the preservation of well PSNR outputs.
The performance of DCT compression generally degrades low bit-rates mainly
because of the underly

... Show More
View Publication Preview PDF
Publication Date
Fri Sep 27 2024
Journal Name
Iraqi Journal Of Science
EPIDEMIOLOGICAL STUDY ON SALMONELLA SPPISOLATED FROM GOAT IN SOME PROVINCES INMIDDLE OF IRAQ
...Show More Authors

This study aimed to isolate salmonella bacteria from the goats in the four
goverenent in central Iraq (Babylon, Karbala, Najaf, Baghdad), where the number of
animals examined 710 head goats in the fields and slaughter houses, 350 samples of
feces from 350 animals from the
fields while the number of animals at slaughter houses 360 collected from them
360 fecal samples and 1440 samples from different organs (the gall bladder , the
intestine, mesenteric lymph nodes and spleen) for the purpose of bacterial isolation
serological diagnosis.
fifty one (51) Salmonella isolates were isolated from the feces and organs at a
percentage (2.37%), and was returning to the four serotypes (S.hato, S.typhimuriu

... Show More
View Publication Preview PDF
Publication Date
Fri Sep 27 2024
Journal Name
Iraqi Journal Of Science
THE EFFECT OF CRUDE PLANTAGO MAJOR LEAVESEXTRACT ON CYTOGENETIC OF HUMAN LYMPHOCYTES
...Show More Authors

The results revealed the reduction effect of Mitotic Index and Blast Index by
higher concentration after 1 hr. exposure time significantly but all of the lower
concentration showed none significant changes on them. The same result was
indicated when cells treated with exposure 10μg/ml of extract for 48h; BI was
decrease. The extract has no toxic effect on lymphocyte at concentration 1 and
10μg/ml for 48h of treatment. After 72h of exposure time BI was significantly
decreased while different values in MI were seen when cells treat with 1-100 μg/ml
of extract. Moreover mitosis was inhibited at high concentrations of extract

View Publication Preview PDF
Publication Date
Tue Jan 14 2025
Journal Name
Iraqi Journal Of Science
JORDAN LEFT DERIVATIONS AND GENERALIZEDJORDAN LEFT DERIVATIONS ON RINGS
...Show More Authors

In this paper we have studied Jordan left derivation of a ٢-torsion free ring which
has a commutator left non- zero divisor and we initiate the study of generalized
Jordan left derivation of a ٢-torsion free ring, which has a commutator left non- zero
divisor.

View Publication Preview PDF
Publication Date
Thu Feb 17 2022
Journal Name
Iraqi Journal Of Science
Molecular and Bacteriological Detection of Some Bacterial Vaginosis Associate Bacteria in Women
...Show More Authors

Bacterial vaginosis (BV) is one of the most common genital infections among women in the childbearing age. Many novel, fastidious and uncultivated bacterial species are related with BV. These are called bacterial vaginosis associated bacteria (BVAB), present in trace amount and have a significant role in the infection. A total of 80 vaginal swabs were obtained from 80 pregnant and non-pregnant women. Samples were collected from different hospitals in Baghdad city and Al-Kut city.
Clinically, 60 sample among 80 were gave positive results depending on Nugent score and Amsel criteria ,the Bacteriologicall test showed the percentages of gram negative bacteria (E.coli ,K.pneumoniae, P.mirabilis, Ps.aeruginosaand A. baumanniiwere) were (38.

... Show More
View Publication
Publication Date
Thu Dec 02 2021
Journal Name
Iraqi Journal Of Science
Equality of Dedekind sums modulo 72Z
...Show More Authors

According to the wide appearance of Dedekind sums in different applications on different subjects, a new approach for the equivalence of the essential and sufficient condition for ( ) ( ) in and ( ) ( ) in where ( ) Σ(( ))(( )) and the equality of .two .Dedekind sums with their connections is given. The conditions for ( ) ( ) in which is equivalent to ( )– ( ) in were demonstrated with condition that of does not divide . Some applications for the important of Dedekind sums were given.

View Publication
Publication Date
Sun Dec 05 2021
Journal Name
Iraqi Journal Of Science
A Study Medicinal and Nutritional Effects of Thyme on Hematological Changes in Male Albino Rats
...Show More Authors

The increase in the use of thyme in Iraq and neighboring countries, which may
be result in serious side effects necessitate the demand for testing different
concentrations of thyme extract (500,750,1000) mg/kg of body weight on rats to be
given either by injection or feeding grinded dried thyme leaves added to pellets
(50,100,150) g /kg of pellet in of different periods , (10,20,30) days for injection
and feeding 2 times weekly. Thyme extracts leaves effects on RBCs, WBCs and
Differential WBCs counts were measured. statistical analysis showed significance
increase difference (P≤0.05) in RBCs, WBCs and Lymphocyte, Nutrophile and
Monocyte counts and decrease in Eosinphil counts in rats treated with 1000 mg of
t

... Show More
View Publication Preview PDF
Publication Date
Sun Feb 27 2022
Journal Name
Iraqi Journal Of Science
Offline Handwritten Signature Verification Based on Local Ridges Features and Haar Wavelet Transform
...Show More Authors

    Multiple applications use offline handwritten signatures for human verification. This fact increases the need for building a computerized system for signature recognition and verification schemes to ensure the highest possible level of security from counterfeit signatures. This research is devoted to developing a system for offline signature verification based on a combination of local ridge features and other features obtained from applying two-level Haar wavelet transform. The proposed system involves many preprocessing steps that include a group of image processing techniques (including: many enhancement techniques, region of interest allocation, converting to a binary image, and Thinning). In feature extraction and

... Show More
View Publication Preview PDF
Scopus (6)
Crossref (3)
Scopus Crossref
Publication Date
Thu Apr 28 2022
Journal Name
Iraqi Journal Of Science
Effect of Excitation Energy and Mass number on Most probable exciton number
...Show More Authors

Exciton model describes the excitation of particles in pre-equilibrium region of nuclear reaction by exciton. In pre-equilibrium region there is a small probability for occurring emission and the number of excitons be the probability of the emission of it possible more is called most probable exciton number MPEN. In this paper the MPEN formula was derived for protons and neutrons separately and so MPEN formula derived with taking into account the non equidistant spacing between the energy states. The MPEN was studied with the mass number where it is noticed the MPEN increases with increasing the mass number. Also, MPEN studied for different isotopes of Al, the MPEN increases with increasing mass number of isotopes. MPEN for neutron is co

... Show More
View Publication Preview PDF
Publication Date
Sat Feb 26 2022
Journal Name
Iraqi Journal Of Science
Uncertainty Analysis to Assess Depth Conversion Accuracy: A Case Study of Subba Oilfield, Southern Iraq
...Show More Authors

    The depth conversion process is a significant task in seismic interpretation to establish the link between the seismic data in the time domain and the drilled wells in the depth domain. To promote the exploration and development of the Subba oilfield, more accurate depth conversion is required. In this paper, three approaches of depth conversions: Models 1, 2, and 3 are applied from the simplest to the most complex on Nahr Umr Reservoir in Suba oilfield. This is to obtain the best approach, giving less mistakes with the actual depth at well locations and good inter/extrapolation between or away from well controls. The results of these approaches, together with the uncertainty analysis provide a reliable velocity model

... Show More
View Publication Preview PDF
Scopus (11)
Crossref (3)
Scopus Crossref
Publication Date
Fri Nov 15 2024
Journal Name
Iraqi Journal Of Science
ENHANCED ENERGY BACKPROPAGATION ALGORITHM
...Show More Authors

The energy backpropagation algorithm (EBP) used the net, which contains two
nodes of input layer, hidden layer and output layer. In this paper, we will use a net,
which contains three nodes and four nodes of input layer, hidden layer and output
layer. This study will compares among times of the learning, times of the
identification and times of the converging by using the three nets (2, 3 and 4 nodes)
in the Energy back propagation Algorithm. The results of experiments show the nets
which contain three nodes and four nodes have better performance for time of the
learning than the net which contains two nodes, while the net which contains two
nodes has better performance for the time of identificati

... Show More
View Publication Preview PDF
Publication Date
Fri Nov 15 2024
Journal Name
Iraqi Journal Of Science
EXTRACTING ASSOCIATION RULES FROM DISTRIBUTED ASSOCIATION RULES
...Show More Authors

Mining for associations rules between items in large transactional distributed databases is a central problem in the field of knowledge discovery. When distributed databases are merged at single machine to mining knowledge it will required large capacity of storage, long execution time in addition to that; transferring a huge volume of data over network might take extremely much time and also require an unbearable financial cost.
In this paper proposed algorithm is presented toward saving communication cost
over the network, central storage cost requirements, and accelerating required
execution time. The algorithm consist of two parts: Part one: Extracting Association
Rules for Distributed Association Rules (EAR4DAR)

... Show More
View Publication Preview PDF
Publication Date
Fri Nov 15 2024
Journal Name
Iraqi Journal Of Science
EFFECT OF LEAVES DEFOLIATION AND DATE OFDEFOLIATION ON GROWTH OF SUNFLOWER PLANT(Helianthus annuus L.) IN GYPSYFEROUS SOIL.
...Show More Authors

The objective of the work was to study the effect of several leaves defoliation : non defoliation (control D1, defoliation of lower 25%D2, upper 25%D3, lower 50% D4, upper50% D5 of plant leaves, defoliation of 25D6, 40D7, and 50%D8 of plant leaves along the stem, and defoliation of all plant leaves. That took place at two stages of plant growth: vegetative growth to head (R1), and the period from heads opening to flowering (R4-R5), on growth of sunflower plant var.Euroflor in gypsyferous soil. The experiment was designed according to RCBD with three replications. Agricultural practices were made according to recommendations.
Results indicated that defoliation of the lower 50% of plant leaves reduced leaf content of chl. a and total

... Show More
View Publication Preview PDF
Publication Date
Thu Oct 17 2024
Journal Name
Iraqi Journal Of Science
EXTRACTION AND PURIFICATION OF PYOVERDINE PRODUCE BY LOCALLY ISOLATED Pseudomonas fluorescens And Its Ability As A Biological Control Agent
...Show More Authors

Pyoverdine was extracted from the local isolate ( PFAS14 ) after 10 hours of incubation time and reached maximum production after 46 hours.
The extraction of pyoverdine was done as ferric-pyoverdine complex by organic solvent and precipitate with salt then purify with ion exchange and gel filteration chromatography.
The maximum absorbance of pyoverdine was at 370 nm., while the maximum absorbance of ferric-pyoverdine complex was at 400nm. The pyoverdine showed inhibition activity against pathogenic fungi, bacteria and C. albicans, the supernatant of (PFAS14) isolate was also active while the ferric-pyoverdine complex does not show any activity.
Curring the plasmid of PFAS14 isolate do not effect the production of pyoverdin

... Show More
View Publication Preview PDF
Publication Date
Fri Sep 27 2024
Journal Name
Iraqi Journal Of Science
IDENTIFICATION OF DIFFERENCES IN VIRULENCEFACTORS PRODUCTION FROM UV IRRADIATED ISOLATEOF CLINICAL Vibrio cholerae S
...Show More Authors

Mutants from the clinical isolate of Vibrio cholerae S were isolated after UV
irradiation on the basis of antibiotic resistance for Rifampcin, Streptomycin and
Klindamycin. Results revealed that the highest antibiotic resistant incidence is for
Rifampicin after UV exposure for 15 minute.
One thousand mutant isolates were examined and showed smaller sized colonies on
TSA appeared as smooth and translucence with yellow color on TCBS agar and pale
on MacConkey agar. The mutant isolates gave positive results with oxidase and
string test. Autoagglutination range from high level order designated +++ to mild ++
and low level designated as +. Only 15% of Rifampicin resistant mutant isolates
gave no ag

... Show More
View Publication Preview PDF
Publication Date
Tue Nov 30 2021
Journal Name
Iraqi Journal Of Science
Band Energy Outline of NiO:Au /Si Thin-Film for Solar Cell
...Show More Authors

In this paper the effects of the contact material on the photovoltaic (PV) characteristics of p-NiO:Au/n-Si solar cells fabricated by using the pulsed laser deposition (PLD) technique had been studied. It shown the p-NiO:Au/n-Si could be successfully used to construct and improve the performance of solar cells by using Au. The conversion efficiency was increased comparable with p-NiO/n-Si solar cells. In this case the NiO:Au layer acts as a hole collector as well as a barrier for charge recombination.

View Publication Preview PDF
Publication Date
Tue Nov 30 2021
Journal Name
Iraqi Journal Of Science
Data integrity enhancement for the encryption of color images based on CRC64 technique using multiple look-up tables
...Show More Authors

Communication is one of the vast and rapidly growing fields of engineering, where
increasing the efficiency of communication by overcoming the external
electromagnetic sources and noise is considered a challenging task. To achieve
confidentiality for color image transmission over the noisy communication channels
a proposed algorithm is presented for image encryption using AES algorithm. This
algorithm combined with error detections using Cyclic Redundancy Check (CRC) to
preserve the integrity of the encrypted data. This paper presents an error detection
method uses Cyclic Redundancy Check (CRC), the CRC value can be generated by
two methods: Serial and Parallel CRC Implementation. The proposed algorithm for
the

... Show More
View Publication Preview PDF