Preferred Language
Sort By
Filters
Filter
Publication
Publication Date
Indexed In
Publication Date
Sat Jan 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
First Record of Phoretic Mite from Red Palm Weevil Rhynchophorus ferrugiuneus (Olivier,1790) from Basrah, Southern Iraq
...Show More Authors

The red palm weevil Rhynchophorus ferrugineus (Olivier, 1790), which belongs to the family Curculionidae, order Coleoptera, is one of the most important palm pests, which leads to heavy losses in date palms. In the last few years, it has been recorded in Iraq, from Safwan city south of Iraq, where it was detected on date palm trees (Phoenix dactylifera L, Arecales: Arecaceae). In the current study, specimens of adult weevils were collected from infested date palms (Phoenix dactylifera), that showed signs of infection in Safwan district, south of Basra province. The results of the investigation showed the presence of phoretic mites associated with the red palm weevil Rhynchophorus ferrugineus (Olivier,

... Show More
View Publication Preview PDF
Publication Date
Sat Jan 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Cubic Of Positive Implicative Ideals In KU- Semigroup
...Show More Authors

In this paper, we define a cubic positive implicative-ideal, a cubic implicative-ideal and a cubic commutative-ideal of a semigroup in KU-algebra as a generalization of a fuzzy (positive implicative-ideal, an implicative-ideal and a commutative-ideal) of a semigroup in KU-algebra. Some relations between these types of cubic ideals are discussed. Also, some important properties of these ideals are studied. Finally, some important theories are discussed. It is proved that every cubic commutative-ideal, cubic positive implicative-ideal, and cubic implicative-ideal are a cubic ideal, but not conversely. Also, we show that if Θ is a cubic positive implicative-ideal and a cubic commutative-ideal then Θ is a cubic implicative-ideal. Some exam

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Jan 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Solving the Multi-Criteria, Total Completion Time, Total Earliness Time, and Maximum Tardiness Problem
...Show More Authors

Machine scheduling problems (MSP) are     considered as one of the most important classes of combinatorial optimization problems. In this paper, the problem of job scheduling on a single machine is studied to minimize the multiobjective and multiobjective objective function. This objective function is: total completion time, total lead time and maximum tardiness time, respectively, which are formulated as  are formulated. In this study, a mathematical model is created to solve the research problem. This problem can be divided into several sub-problems and simple algorithms have been found to find the solutions to these sub-problems and compare them with efficient solutions. For this problem, some rules that provide efficient solutio

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Apr 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
A Theoretical Compatible Investigation to Estimate the Electrical Conductivity in Weakly Ionized Plasma Gases
...Show More Authors

The main goal of this work is to achieve an acceptable agreement between the obtained results and previously published results of the electrical conductivities of Krypton and Xenon weakly ionized plasma gases, which are strongly affected by the electron number density Ne and electron collision frequency. When the electron energy distribution function (EEDF) is calculated, it shows a decrease with increasing the energy for all reduced electric field values (E/N). The above calculations are done in terms of the Boltzmann transport equation solution by using a numerical technique based on the two-term approximation method, which is represented by the common code "BOLSIG+." Calculated electrical conductivities of each Xenon and Kr

... Show More
View Publication Preview PDF
Publication Date
Sat Apr 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Common Fixed Points of Three Multivalued Nonexpansive Random Operators For One Step Iterative Scheme
...Show More Authors

In this paper, we introduce a new one-step iteration process in Banach space and prove the existence of a common random fixed point of three non-expansive multivalued random operators through strong and weak convergences of an iterative process. The necessary and sufficient condition for the convergence of a sequence of measurable functions to a random fixed point of non-expansive multivalued random operators in uniformly convex Banach spaces is also established. Our random iteration scheme includes new random multivalued iterations as special cases. The results obtained in this paper are an extension and refinement of previously known results. A new random iterative scheme for approximating random common fixed points of three random non

... Show More
View Publication Preview PDF
Publication Date
Sat Apr 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
An Approximate Solution for a Second Order Elliptic Inverse Coefficient Problem with Nonlocal Integral
...Show More Authors

This article studies the nonlocal inverse boundary value problem for a rectangular domain, a second-order, elliptic equation and a two-dimensional equation. The main objective of the article is to find the unidentified coefficient and provide a solution to the problem. The two-dimensional second-order, convection equation is solved directly using the finite difference method (FDM). However, the inverse problem was successfully solved the MATLAB subroutine lsqnonlin from the optimization toolbox after reformulating it as a nonlinear regularized least-square optimization problem with a simple bound on the unknown quantity. Considering that the problem under study is often ill-posed and that even a small error in the input data can have a l

... Show More
View Publication Preview PDF
Publication Date
Sat Apr 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Calculating of the Electric Transition Forces and Radii of Even-even- Nuclei of Cadmium (<sup>100-124</sup><sub>48</sub><i>Cd</i> ) Cd Isotopes
...Show More Authors

In the current research, the properties of even-even nuclei with a mass number (A≥100) for (100-12448Cd ) isotopes have been studied. This included distortion parameters () derived ,from an Intrinsic, electric, quadrupole, moments (0 )and deformation ,parameters  originate from a reduced ,

... Show More
View Publication Preview PDF
Publication Date
Sat Apr 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
A Review of Consanguinity in the Iraqi Population: A Call to Action to Prevent a Future Health Catastrophe
...Show More Authors

Although not uncommon worldwide, consanguinity has been a part of Arab culture and tradition as a means to strengthen tribal blood relations. However, this type of union has been linked to inherited diseases, particularly those of a recessive nature (e.g., hemoglobinopathies). Furthermore, several recent studies have documented highly significant associations between consanguineous parentage and common multifactorial diseases, including but not limited to hypertension, mental disorders, and several cardiovascular diseases. In Iraq, the prevalence of consanguinity is very high and still on the rise. This has resulted in an increased prevalence of inherited diseases and has significant negative impacts on Iraq’s limited economy. To addre

... Show More
View Publication Preview PDF
Publication Date
Sat Jan 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Outcome for the group SL(2,57)
...Show More Authors

The set of all (n×n) non-singular matrices over the field F this set forms a group under the operation of matrix multiplication. This group is called the general linear group of dimension  over the field F, denoted by . The determinant of these matrices is a homomorphism from  into F* and the kernel of this homomorphism was the special linear group and denoted by  Thus  is the subgroup of  which contains all matrices of determinant one.

The rational valued characters of the rational representations written as a linear combination of the induced characters for the groups  discuss in this paper and find the Artin indicator for this group after study the rational valued characters of the rational representations and the induce

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Jul 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
A Study of the Relationship Between Pigment Production and Biofilm Formation in <i>Pseudomonas aeruginosa</i>
...Show More Authors

Eighty eight isolates of Pseudomonas aeruginosa were obtained from Central Child Teaching Hospital, Imamin Al-Kadhimin Medical City, Baghdad Teaching Hospital, National Center for Educational Laboratories, Imam Ali Hospital, Ibn Al-Baladi Hospital, as well as (38) clinical isolation obtained from previous studies and (22) environmental isolation obtained from previous studies and it was studied the effect of the type of cultural medium, temperature and different pH numbers in the production of pigments. The results showed that the isolates of Pseudomonas clinical (Pc18) and (Pc40) had the ability to form green pigments after 24 hours of incubation in the nutrient broth and after 72 hours in the heart infusion broth and

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Molecular and cytological detection of BK polyoma virus in kidney failure patients
...Show More Authors

These days, the kidney transplant community widely agrees that BK virus infections are the main driver behind kidney impairment and transplant failures. A total of 110 kidney failure patients were enrolled in this study. Five ml of blood was collected from each patient, the plasma was separated, and then the plasma samples were stored until DNA extraction was performed. Molecular detection of BK was done by polymerase chain reaction (PCR). Urine samples were also obtained for cytological detection and investigation of decoy cell. The results of the PCR technique for the current study revealed that 12 patients were infected with the BK polyoma virus at a prevalence rate of 10.9 %, with 8 infections in males and 4 infections in females, wi

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Statistical Comparison of Some Machine Learning Techniques: A Case Study for Classifying Domestic Violence Crimes in Iraq
...Show More Authors

Crime classification and prediction represents a contemporary societal trend aimed at reducing or preventing criminal activities. One such crime is domestic violence, a global phenomenon known as the shadow pandemic or the hidden pandemic. This study aims to analyse data related to domestic violence crimes in Iraq and compare the effectiveness of the Random Forest (RF), Decision Tree (DT) and Naïve Bayes (NB) models using different metrics to develop an accurate model for classifying or predicting the type of domestic violence (physical or non-physical). The research employs a methodological framework that includes several stages. Subsequently, the three classifiers RF, DT, and NB are applied to the dataset to facilitate classification

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Detection of tetracycline and β-lactam resistance genes in Shigella species isolated from shigellosis cases in Iraq
...Show More Authors

Shigella is most commonly spread through the fecal-oral route, rather than through contaminated food, water, or swimming pools. A recent study collected 103 fecal samples of Shigella spp. from hospitals and laboratories across Iraq, spanning from July 2022 to June 2023. The samples were sourced from various cities, including Baghdad (65), Nasiriya (14), Babylon (11), Najaf (9), and Kirkuk (4). In this study, we examined Shigella species isolated from diarrhea samples for the presence of penicillin- and tetracycline-resistant genes. Tetracycline resistance genes (tetA and tetB) were detected in 96 (93%) and 84 (82%) isolates, respectively. Both genes (tetA and tetB) were detec

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Modulation Effect of Muntingia calabura Leaves Extracts Supplementation in High Fat Diet-Administrated BALB/c Mouse
...Show More Authors

Hyperglycemia is recognized as the primary indicator of diabetes. The occurrence of Hyperglycemia results from a combination of contributing factors, such as dietary habits, exercise routines, and overall lifestyle choices. Accumulating evidence showed the hyperglycemia also causes inflammation, which changes the body's cellular and immune systems. Similarly, the acute hyperglycemia increases the levels of pro-inflammatory cytokines such as TNF-α and IL-6. The present study aimed to determine the effect of Muntingia calabura leaves extracts administration toward the immune system in hyperglycemia-induced high-fat diet in mouse model. Five experimental groups were applied in this study, including the control group, hyperglycemic

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Environmental sustainability assessment of the risks of some heavy elements associated with the dust storms that struck Baghdad in 2022
...Show More Authors

The results were obtained through a study of three samples of three dust storms that struck the Baghdad Governorate in 2022. The following results were obtained by analyzing the grain sizes, showing that silt and clay are the main parts where the silt portion is occupied. The silt fraction occupies first place with a percentage ranging between 31.8%-51.9% with an average value of 43.22%. The clay fraction comes in second place with a percentage ranging between 31.8%-59.5% with an average value of 48.98%. In contrast, the sand percentage comes Finally, with a relative distribution ranging between 5.6%-11.6 and an average percentage of 7.78%. It was found that the organic matter in the samples of the study area was 1.78 and in the range 1.

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
R_as-Projective Modules
...Show More Authors

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
2D resistivity imaging to determine the distribution of a clay layer and its thickness
...Show More Authors

The aim of the current study is the stratigraphic detection of clay thickness in the Hasciba Al-Sharqi region, western Iraq, which is suitable for making bricks, according to the recommendation of a previous study of the same area. Three resistivity sequences were created with an interelectrode spacing of 5 m, an n factor of 6a (where the initial spacing a is 5 m), and 120 electrodes of the Wenner-Schlumberger array were used. The quality of the 2D data is excellent as shown by the likeness between the pseudosection of the measured and calculated apparent resistivity. As for the quantitative interpretation, it is an inverse model that shows the thickness of the upper part of the Injana Formation (clay layer), ranging from 8 to 17 m. The

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Bioethanol production from lettuce leaves waste by using Saccharomyces cerevisiae
...Show More Authors

An investigation was conducted to examine the potential for producing bioethanol from lettuce leaves waste through fermentation utilizing Saccharomyces cerevisiae. In this study three different of pre-treatments methods were applied to the raw materials using H2SO4 (2%), HCl (5%) and NaOH (1%), respectively. The goal of these pretreatments was to break down the cellulose, hemicellulose as well as lignin to a mono-sugar that considered a simpler form which can be consumed directly through the fermentation process by S. cerevisiae to produce bioethanol. The results indicate that the NaOH pre-treatment yielded the highest sugar content, followed by the HCL, H2SO4 pre-treatment, while the

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Integrating Reservoir Properties with Microfacies Analysis of the Mishrif Formation at Zubair Oilfield, Iraq
...Show More Authors

Six wells were selected in this study for the Mishrif Formation (Late Cenomanian - Early Turonian) in the Zubair oilfield in southern Iraq, which is considered one of the main reservoirs in the field, to study the microfacies and to evaluate the petrophysical properties. This study estimates shale volume, distribution (dispersed, laminar and structural), and formation effective porosity from well log data and cross-plots. The distribution of shale is mainly dispersed,
and an increase in effective porosity values indicates the quality of the reservoir. The microfacies analysis and the Lucia plot demonstrate that the Mishrif Formation consists of four main Microfacies (Lime mudstone, Wackestone, Packstone and Grainstone) in wells Zb-4

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Improving the Performance and Finding Bitmap of the Compression Method Using Weber's law
...Show More Authors

Image compression is a suitable technique to reduce the storage space of an image, increase the area of storage in the device, and speed up the transmission process. In this paper, a new idea for image compression is proposed to improve the performance of the Absolute Moment Block Truncation Coding (AMBTC) method depending on Weber's law condition to distinguish uniform blocks (i.e., low and constant details blocks) from non-uniform blocks in original images. Then, all elements in the bitmap of each uniform block are represented by zero. After that, the lossless method, which is Run Length method, is used for compressing the bits more, which represent the bitmap of these uniform blocks. Via this simple idea, the result is improving the c

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Heat Flux of Ionized Layers near the Cathode at Atmospheric Pressure in an Arc Discharge
...Show More Authors

An arc discharge model for the discharge layers close to the cathode surface is reported. In addition to calculating the degree of plasma ionization and the ionization length to the average free path ratio; the effect of the voltage (U=10 V and 20 V), the temperature of the cathode surface, and mixture concentration (xenon- sodium) on the current density of plasma ( ), of ion ( ji,), of electrons(  ), and of electrons emitted from the surface cathode (jem,) , the ion energy density qi and the electron energy qe was determined. The voltage (U=20V) had a greater effect. At sodium concentrations between (0.1 and 0.5 moles) added to xenon, a shift towards lower temperatures (1500-3000) K after adding sodium

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
TiO2: CuO and TiO2: ZnO/ paraffin wax as Nano composites:  synthesis and investigation as solar energy cells and corrosion inhibitors
...Show More Authors

In this study , nanoparticles of the metal oxides CuO, ZnO, and TiO2 were synthesized using the hydrothermal method. These nanoparticles were then used to dope paraffin wax (as the matrix material) and prepare nanocomposites [TiO2; CuO/paraffin] and [TiO2; ZnO/paraffin] through the ultrasound method. The morphology, size, and structures of the synthesized nanocomposite were examined and characterized using atomic force microscopy (AFM), X-ray diffraction (XRD), Fourier and transform infrared (FT-IR), in order to confirm the design of nanocomposite based nanostructures and reveal their distinctive features from where distribution on paraffin wax. The results of AFM analysis of the two synthesized nanostruc

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Some New Certain Properties of Modified Mittag-Leffler Function
...Show More Authors

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Hosoya Polynomials and Wiener Indices of Semifull Graph for Some Special Graphs
...Show More Authors

Let G be a finite simple connected graph of order p, size q, and block B=B(G). The semifull graph of  G is a graph that has a vertex set V(G)∪E(G)∪B(G). So that any two vertices in the semifull graph of G are adjacent if any two vertices are adjacent in G, or any two edges are adjacent in G, or any two blocks are adjacent in G, or any vertex incident on edge or block. It was found that Hosoya polynomial, Wiener index, and average distance of a semifull graph are for some special graphs such as star, wheel, path, and cycle graphs, in addition to specifying  the diameter for each of the resulting graphs.

View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
A Face Mask Detection Method in the Era of the COVID-19 Pandemic Based on GLCM and YOLO
...Show More Authors

In recent decades, the identification of faces with and without masks from visual data, such as video and still images, has become a captivating research subject. This is primarily due to the global spread of the Corona pandemic, which has altered the appearance of the world and necessitated the use of masks as a vital measure for epidemic prevention. Intellectual development based on artificial intelligence and computers plays a decisive role in the issue of epidemic safety, as the topic of facial recognition and identifying individuals who wear masks or not was most prominent in the introduction and in-depth education. This research proposes the creation of an advanced system capable of accurately identifying faces, both with and witho

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Analytical Study of Seven-Dimensional Projective Space
...Show More Authors

Analytical studies of finite projective spaces of interest make understanding space objects much easier. In this paper, an analytic study is given of the finite projective space of dimension seven. Formulas of some combinatorial properties and details are found like, number of i-spaces through j-spaces, i>j, spaces resulting from the intersection of two spaces, i-space with j-space i≠j, and the relation between lines and skew lines. Also, the basic conditions to spread the space by lines were also found. All obtained results were implemented on the finite projective space of dimension seven over the finite field of order two as an example.

 

View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Investigation of Mutations in Cleavage and Fusion regions within Spike gene of SARS-CoV-2
...Show More Authors

The Furin cleavage site and fusion peptide are critical regions in the Spike protein of SARS-CoV-2. The activation of the spike protein relies on furin cleavage, whereas the fusion peptide is critical for merging the viral envelope with host cell membranes. This study aims to map the mutations in the S1/S2 Furin, S2' cleavages sites, and fusion peptide regions within Iraqi isolates, examining the variability and conservation of these critical sites. Our study includes 14 SARS-CoV-2 Sanger sequenced fragments coupled with data mining of the 1043 genomic dataset of Furin/ S2' cleavage sites and fusion peptide regions extracted from whole genome sequences, representing the entire entry of Iraq to GISAID during the pandemic. The current anal

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Using Waiting Queue Models to Study Reducing the Phenomenon of Delay in One of the Health Institutions in Baghdad
...Show More Authors

The research presents a proposed model for the role of using waiting queue models in improving the performance of health institutions in Iraq, Baghdad. The proposed model relies on a set of numerical methods, the most important of which is the quantitative programming method (QM for Windows). The model analyzes the stability of the system and simulations are performed to evaluate its performance. The main goal of this paper is to improve the performance of these government medical institutions in Iraq in a scientifically sound manner, so that the proposed model is applied to reduce crowding and waiting in health centers. This study was applied in one of the health centers in Baghdad, Palestine Street (Al-Idrisi neighborhood) during the p

... Show More
View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Mixed Triple Optimal Control Vector Problem for Nonlinear Triple Elliptic System
...Show More Authors

This paper studies the mixed triple optimal control vector problem (MTOCVP) controlled by nonlinear system of triple elliptic PDEs (or for short TNES) under appropriate hypotheses.  The existence theorem of a unique triple state vector solution (TSVS) for the weak formulation resulting from the TNES is demonstrated by employing the Browder theorem, with fixed mixed triple control vector (MTCV). The Lipshcitz operator between the MTCV and its conforming TSVS is demonstrated continuous. The existence theorem of a mixed triple optimal control vector (MTOCV) controlling by the TNES is stated and demonstrated, under suitable assumptions. 

View Publication Preview PDF
Publication Date
Sat Aug 30 2025
Journal Name
Iraqi Journal Of Science
Code-Talker Paradox: Machine Learning Algorithms with Differential Privacy to Classify Heart Failure Patients
...Show More Authors

The Code-Talker Paradox concept is applied to test the ability to achieve differential privacy while maintaining an acceptable level of machine learning accuracy. A real-world dataset for heart failure patients is used to test the accuracy. Four different machine learning algorithms, namely: decision tree, logistic regression, random forest, and Naïve Bayes, are employed. Laplace noise is added to the raw dataset to protect private and sensitive user data. This research aims to: first, find a balanced noise scale where differential privacy is achievable with an acceptable accuracy result. Second, evaluate the four machine learning classifiers and introduce the one that best fits the current heart failure dataset. Hyperparameter tunings

... Show More
View Publication Preview PDF