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Iraqi Journal of Science College of Science - University of Baghdad
Journal Website
ISSN: 0067-2904
eISSN: 2312-1637
Statistics
No. of publications: 5292
No. of views: 1680033
No. of Scopus citations: 9667
No. of Crossref citations: 2604
SNIP 2024: 0.947
SJR 2024: 0.341
CiteScore 2024: 2.1
CiteScore 2025: 2.4
Publication Date
Fri Nov 15 2024
Journal Name
Iraqi Journal Of Science
COLOR IMAGE COMPRESSION USING HYBRID METHOD
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In this work, a new color image compression scheme combining the wavelet transform and modified vector quantization (MVQ) method is proposed. In wavelet transform, the vertical and horizontal Haar filters are composed to construct four 2- dimensional filters, such filters applied directly to the image to speed up the implementation of the Haar wavelet transform. Haar wavelet transform was used to map the image to frequency bands, bit allocation process and scalar quantization are implemented on approximation sub-band while modified vector quantization mechanism employed to encode the other higher frequency subbands using small block size and decrease the codebook size as the subband number increases. Since the encoding process is much ea

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Publication Date
Tue Jan 14 2025
Journal Name
Iraqi Journal Of Science
PREVALENCE OF THALASSEMIA GENES IN MOSUL
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To estimate the prevalence of the thalassemia genes in Mosul city, a study was
carried out on ٣٧٥ persons randomly selected, from people attending three major
hospitals in the city.
A reduced mean cell volume (MCV) below ٨٠ fl was used as screening test for
thalassemia genes (e.g. hemoglobin, Hb. Electrophoresis, and finally blood Iron
content).
A total of ٣٣ cases (٨.٨%) were found carrying thalassemia genes. From the above
cases, ٢٥ cases (٦.٧%) were beta-thalassemia trait ٨ cases (٢.١%) were alphathalassemia.

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Publication Date
Fri Feb 04 2022
Journal Name
Iraqi Journal Of Science
Geomatics correction model for GPS data using RTK-DGPS survey
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Determination of the sites of geographical coordinates with high accuracy and in short time is very important in many applications, including: air and sea navigation, and in the uses geodetic surveys. Today, the Global Positioning System (GPS) plays an important role in performing this task. The datum used for GPS positioning is called World Geodetic System 1984 (WGS84). It consists of a three-dimensional Cartesian coordinate system and an associated ellipsoid so that WGS84 positions describe coordinates as latitude, longitude and ellipsoid height (h) coordinates, with respect to the center of mass of the Earth This study develops a mathematical model for geomantic measurement correction for ellipsoidal heights (h) between two different

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Publication Date
Sat Jul 31 2021
Journal Name
Iraqi Journal Of Science
On the Direct Product of Intuitionistic Fuzzy Topological d-algebra
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we applied the direct product concept on the notation of intuitionistic fuzzy semi d-ideals of d-algebra with investigation some theorems, and also, we study the notation of direct product of intuitionistic fuzzy topological d-algebra.

 

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Scopus (1)
Scopus Crossref
Publication Date
Tue Sep 30 2025
Journal Name
Iraqi Journal Of Science
Growth of Red Tilapia with the Addition of Seaweed (Caulerpa sp.) to Feed
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     Fish feed is influenced by several factors, including the raw ingredients used in the feed, the content of proteins, carbohydrates, and vitamins, the manufacturing process, and the way the feed is stored. Its impact on the fish's growth rate, which should continuously increase. Caulerpa sp. is rich in nutrients, providing vegetable protein, carbohydrates, minerals, and vitamins. This research aims to examine the effect of incorporating feed with additional Caulerpa sp. on the growth of red tilapia. One alternative is the addition of C. racemosa (sea grape seaweed flour) as a feed supplement in tilapia feed. This research used an experimental method with a completely randomized design with 4 treatments

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Publication Date
Tue Sep 30 2025
Journal Name
Iraqi Journal Of Science
Comparison between Mud Volcanoes from the NW Moroccan Atlantic and Moroccan Mediterranean Margins Using Seismic and Bathymetric Data, Morocco
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     This work compares mud volcanoes from the NW Moroccan Atlantic Margin and the Ceuta Drift in the Mediterranean Moroccan Margins. Through the analysis and interpretation of high-resolution seismic data combined with existing research, the study explores the distinct formation mechanisms and the structural characteristics of mud volcano systems in these regions. The NW Moroccan Atlantic Margin, influenced by the accretionary wedge and the strike-slip faulting associated with the Rif-Betic Arc tectonic movement, exhibits mud volcanoes formed primarily through the upward movement of mud diapirs along faults. In contrast, the Ceuta Drift is characterized by mud volcanoes formed on top of the seafloor-piercing mud diapirs, resulting f

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Publication Date
Tue Sep 30 2025
Journal Name
Iraqi Journal Of Science
Effect of cutaneous Leishmaniasis infection on polymorphisms of IL-17A (rs2275913)
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     Leishmaniasis, a disease triggered by the parasitic protozoan Leishmania, is spread through the bite of infected female sandflies, specifically those of the Phlebotomus and Lutzomyia species. The body's defense mechanisms, both innate and adaptive, rely heavily on cytokines, a category of glycoproteins or modulatory proteins that orchestrate a crucial response to infection and disease. This study aimed to elucidate the relationship between serum IL-17A levels and single nucleotide polymorphisms (SNP) of IL-17A (rs2275913) with the susceptibility to cutaneous leishmaniasis. A total 200 samples of whole blood were collected form patients and controls at Baquba Teaching Hospital /Diyala Governorate/ Iraq from October 2022 to Februa

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Publication Date
Tue Sep 30 2025
Journal Name
Iraqi Journal Of Science
Distribution of Heavy metals, Polycyclic aromatic hydrocarbons, Micro-plastics particles, and their potential contamination of soil in a selected area in Baghdad City, Iraq
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In this study, the heavy metals, polycyclic aromatic hydrocarbons (PAHs), micro-plastics (MPs), and their potential soil contamination in a specific area in Baghdad City, Iraq were studied. During February and June 2024, soil samples were collected from six locations (Agricultural, plastic factory, Oil factory soil, Barren soil, residential, and Landfill soil) within Baghdad City. The total concentration of heavy metals of Pb, Cu, Zn, Mn,, Cd, and Fe in the soil samples ranges between 3.27and 26.4, 12.9 and 33.6, 24.7 and 114, 319 and 715, 0.37 and 2.19 and 603 and5142 mgkg-1 in the dry period, while it ranges between 3.07and 24.7, 12.10 and 31.51, 23.17 and 106.9, 299.2 and 690, 0.35and2.05 and565 and 4822 mgkg-1 i

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Publication Date
Wed Apr 17 2019
Journal Name
Iraqi Journal Of Science
Effect of Fiber (Glass, Poly Propylene) on Hardness, Water Absorption And Anti-Bacterial Activity of Coating Acrylic Polymer
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Coating materials have an extraordinarily high use, for industrial or technical applications. This study compares the effect of short glass and polypropylene fibers on the hardness, water absorption and anti-bacterial activity of acrylic composites against Gram positive (Streptococcus sp.) and Gram negative bacteria (E.coli, Pseudomonas aeruginosa, Klebsiella sp.).To prepare acrylic polymer and acryliccomposites (glass fibers and polypropylene fiber) the weight fraction (20 %,) (v0= lama acrylic, v1= lama acrylic/ glass fiber, and v2= lama acrylic /poly propylene fiber), of chopped glass fibers and polypropylene were added to acrylic , the resultant solution was stirred by hand for 5 minutes, using the Hand-lay-up technique.
Results s

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Publication Date
Sun May 26 2019
Journal Name
Iraqi Journal Of Science
Some Results of (α, β) Derivations on Prime Semirings
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      This paper investigates the concept (α, β) derivation on semiring and extend a few results of this map on prime semiring. We establish the commutativity of prime semiring and investigate when (α, β) derivation becomes zero.

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Scopus (11)
Crossref (2)
Scopus Crossref
Publication Date
Fri Jul 01 2022
Journal Name
Iraqi Journal Of Science
Preparation and Characterization of Nickel Oxide Thin Films by Electrostatic Spray Technique
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A simple, inexpensive, and home–built electrostatic spray deposition (ESD) system with stable cone-jet mode was used to obtain nickel oxide (NiO) thin films on glass substrates kept at temperature of 400°C. The primary precursor solution of 0.1 M concentration hydrated nickel chloride dissolved in isopropyl alcohol. The structural, optical and electrical parameters were studied. The optical absorbance spectra for the studied samples showed its maximum around 280 nm. On the other hand, thickness interferometry measurements on the tested samples showed that film thickness was around 400 nm. The optical energy gap of the prepared NiO samples was determined to be 3.75 eV and the maximum value of refractive index was determined to be 2.1 a

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Publication Date
Wed May 01 2019
Journal Name
Iraqi Journal Of Science
Detection of Sabin Poliovirus Serotypes among Vaccinated Iraqi Children with AFP Syndrom
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Poliomyelitis is a viral disease caused by an enterovirus known as poliovirus and is well known for its role in causing paralysis in children, the virus is only infectious in humans and does pass into the central nervous system and cause various degrees of paralysis, poliovirus passes newcomer disabuse of suppliant to alms-man thumb the fecal-oral route infected persons still shed the virus in their stool allowing the virus to infect others. The main aim of this study was isolating and differentiation of poliovirus strains (Sabin virus) from the stool samples of children received polio vaccine TOPV and suffering from acute flaccid paralysis.

In this study use the cell culture system as the

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Publication Date
Wed Jun 27 2018
Journal Name
Iraqi Journal Of Science
Single Nucleotide Polymorphism of IL1B Gene (rs16944) in a Sample of Rheumatoid Arthritis Iraqi Patients
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Cytokines play a prominent role in etiology and pathogenesis of rheumatoid arthritis (RA), and one of these cytokines is interleukin-1β (IL-1β). The association between IL1B gene single nucleotide polymorphism (SNP: rs16944) and rheumatoid arthritis (RA) in a sample of Iraqi patients was investigated. Fifty-one RA patients (21 males and 30 females) were enrolled and their age range was 20 - 63 years (44.9 ± 1.5 years). In addition to patients, 45 apparently healthy control subjects were also enrolled in the study. They matched patients for ethnicity (Iraqis), gender (14 males and 31 females) and age (41.3 ± 1.3 years). Analysis of Hardy-Weinberg equilibrium (HWE) in RA patients and controls revealed that the IL1B ge

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Publication Date
Wed May 01 2019
Journal Name
Iraqi Journal Of Science
Biosorption of Pb and Ni From Aqueous Solution by Staphylococcus Aureus, Pantoea and Pseudomonas Aeruginosa
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     The presence of heavy metal in environment associated with several health problems. The clean up environment from lead (Pb) and Nickel (Ni) represent major challenges. In his study, planktonic and immobilized bacteria were used to purify the water from Pb and Ni in Lab. In the present study, three bacterial isolates of Staphylococcus aureus (isolated from wound swaps), Pseudomonas aeruginosa (isolated from wound swaps) and Pantoea (isolated from urine samples) and identified using biochemical methods to check their ability to biosorb Pb and Ni. Ten PPM of Pb and Ni were added to the deionized distilled water and 107 c.f.u. of planktonic bacteria were used to biosorpe Pb and Ni. Similar experiment was repeated but

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Publication Date
Thu Nov 29 2018
Journal Name
Iraqi Journal Of Science
Microfacies Analysis and Stratigraphic Development of the Mishrif Formation in the Eastern of the Mesopotamian Zone, Southeastern Iraq
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     Mishrif Formation is the most important succession in the southern part of Iraq and has extensive distribution in the Arabian Plate. The present study  focuses upon the sequence stratigraphy and development of Mishrif Formation basin in four oil fields within the eastern part of the Mesopotamian Zone are:-  Halfaya (Hf-1), Noor (No-1) and Abu Ghirab (AG-3) and Fauqi oil fields (Fq-1).

     There are several types of microfacies were distinguished in the succession of the Mishrif Formation. Their characteristic of the grain types and carbonate texture enabled to interpret of five facies associations (depositional environments) were observed in this formation, they are: deep ma

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Publication Date
Wed Nov 28 2018
Journal Name
Iraqi Journal Of Science
Evaluation of TLR-2 sera levels in a sample of Iraqi pulmonary TB patients
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The non-specific response of immunity has developed as the initial barrier for human protection from invading pathogens, which comprises certain pathogen recognition receptors (PRR) for instance toll-like receptors (TLRs). Toll like receptor 2 (TLR 2) is capable of recognizing pathogen associated molecular patterns (PAMP) coded by Mycobacterium tuberculosis. To evaluate TLR 2 level in sera of pulmonary tuberculosis (TB) patients. About 120 subjects, involving 80 patients with pulmonary TB including 40 multiple drug resistance (MDR), 20 recently diagnosed pulmonary TB (RD) and 20 recurrent TB patients named as old cases (OC), in addition to 40 apparently healthy individuals were studied as control group. Sera from 68 TB patients

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Publication Date
Fri Nov 24 2023
Journal Name
Iraqi Journal Of Science
Focal glial detection coincides with precedes amyloid plague formation in APPPS1 transgenic mice by PCR
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The identification and sequencing of Amyloid Precursor Protien (APP) and presenilin (PS) opened the door for the engineering of transgenic mouse models to study pathogenic mechanisms of Alzheimer Disease (AD). The first successful mouse models over-expressed human APP with an Familiar AD (FAD) linked mutation in the brain. These mice exhibit Aß plaques, neuron loss, dystrophic neurites, inflammatory responses, learning impairments and deficits in synaptic transmission and/or long-term potentiation. The genotypes of all offspring of APP/PS1 mutant mice are analysed by Polymerise Chain Reactions. Generally there are two possibilities to analyse the DNA. The First, primers for APP or PS1 was used separately assuming that both genes are int

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Publication Date
Sun Apr 30 2023
Journal Name
Iraqi Journal Of Science
The role of Interleukin -18 / Interleukin -18 BindingProtein in Rheumatoid Arithritis patients
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Rheumatoid arthritis (RA) is a chronic inflammatory polyarithritic disease
associated with remission and exacerbation with different immunological
features.Rheumatoid factor(RF) screening test was used quantitatively and qualitatively
using an enzyme immunoassay (EIA), RF-isotypes (RF-IgG, RF-IgM, RF-IgA) ,
Interleukin-18 (IL-18) and Interleukin – 18 binding protein (IL-18BP) were detected
quantitatively usingenzyme linked immunosorbent assay(ELISA). Results indicated a
51% positivity in RF among RA patients and a prevalence of the RF-isotype (RF-IgM)
with the highest level at (41.6±16.3 U/ml) (p < 0.05) among other RF-isotypes at a
percentage of 85.5% , results also indicatedan elevated serum level of IL-18

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Publication Date
Thu Mar 30 2023
Journal Name
Iraqi Journal Of Science
On (m,n) (U,R) – Centralizers
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Let m ≥ 1,n ≥ 1 be fixed integers and let R be a prime ring with char (R) ≠2 and
(m+n). Let T be a (m,n)(U,R)-Centralizer where U is a Jordan ideal of R and T(R)
⊆ Z(R) where Z(R) is the center of R ,then T is (U,R)- Centralizer.

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Publication Date
Fri Jun 24 2022
Journal Name
Iraqi Journal Of Science
Notes on Relative Contact Equivalence of Complex Analytic Map-Germs
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In these notes, our goal is to give some results on criterion for complex analytic map-germs by their tangent spaces with respect to -equivalence where is the module of complex analytic vector fields on .In addition, we give some results about -trivial analytic family, the direct product and direct sum of map-germs.

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Publication Date
Mon Jan 28 2019
Journal Name
Iraqi Journal Of Science
Dynamics and an Optimal Policy for A Discrete Time System with Ricker Growth
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The goal of this paper is to study dynamic behavior of a sporadic model (prey-predator). All fixed points of the model are found. We set the conditions that required to investigate the local stability of all fixed points. The model is extended to an optimal control model. The Pontryagin's maximum principle is used to achieve the optimal solutions. Finally, numerical simulations have been applied to confirm the theoretical results.

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Publication Date
Fri Nov 24 2023
Journal Name
Iraqi Journal Of Science
Antineutrophil cytoplasmic antibodies in patients with tuberculosis
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Tuberculosis is caused by Mycobacterium tuberculosis; it is considered as one of the most common, infectious diseases and major causes of morbidity and mortality worldwide. A prospective study was conducted to obtain more clarification about the impact of causative agent and its treatment to enhance autoantibodies production such as ANCA and BPI which used as diagnostic markers for several diseases, and to provide further insight into the classical risk factors (age and sex).Seventy patients with tuberculosis involved in this study, 35 of them were untreated and 35 with treatment administration these patients were attending to directorate of general health national reference laboratory in Baghdad during the period between November/ 2012

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Publication Date
Fri Jun 24 2022
Journal Name
Iraqi Journal Of Science
On Truncated of General Family of Baskakov –Type Operators
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Recently, in 2014 [1] the authors introduced a general family of summation integral Baskakov-type operators ( ) . In this paper, we investigate approximation properties of partial sums for this general family.

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Publication Date
Thu Feb 28 2019
Journal Name
Iraqi Journal Of Science
Evaluation of Petrophysical Characteristics of Carbonate Mishrif Reservoir in Ahdeb oil Field, Central Iraq
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Ahdeb oil field is located in the central block of Mesopotamia plain in Iraq. It has three domes AD-1,   AD-2, and AD-4.The current study represents characterization of carbonate Mishrif reservoir (Cenomanian-Early Turonian) in three wells (AD-A,AD-B,AD-C) at southern dome of Ahdeb oil field. Petrophysical properties were calculated using available well logs data such as neutron, density, sonic, gamma ray, resistivity and self-potential logs. These logs are digitized and then environmental corrections and interpretations were carried out using Techlog software. Petrophysical parameters such as shale volume, porosity, water saturation, hydrocarbon saturation, bulk water volume, etc. were determined and interpreted and illustrate

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Publication Date
Mon Jan 29 2018
Journal Name
Iraqi Journal Of Science
Study Antibacterial Activity of Honey Against Some Common Species of Pathogenic Bacteria
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Honey is one of the most products has been used as an antimicrobial agent since the ancient times. The potential antimicrobial activity of honey is arise from its physiochemical proprieties such as high osmotic pressure, low pH, in addition to other factors and enzymes that work as antimicrobial agents. All these components and characteristics of honey led to consider it as one of the most efficient, useful and natural antimicrobial agents. From this point of view, recent study aim to evaluate the antibacterial activity of bee honey on some common species of pathogenic bacteria. The study included some of both gram-positive (Staphylococcus aureus, Staphylococcus epidermidis and Streptococcus spp.)

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Publication Date
Mon Jan 08 2018
Journal Name
Iraqi Journal Of Science
Bacteriological study Bacteriological study of Pseudomonas aeruginosa isolated from different infections and study antimicrobial activities of plant extract Solanum nigrum against it
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This study was conducted for the period from 1/9/2016 to 30/3/2017 in Baquba city in Iraq. Eighty nine samples were collected from different infections from Baquba General Hospital and Al-Batool Hospital. Fifteen isolates (16.85%) were found to be Pseudomonas aeruginosa by using biochemical test. The bacterial diagnosis of all these isolates (100%) were confirmed by VITEK2, beside its possession of the 16s rDNA gene as determined by molecular detection.

The results of virulence factors that had Pseudomonas aeruginosa showed possession of all isolates many virulence factors and a high production of which increases the pathogenicity of it. All isolates were able to produce hemolysin (100%), protease (73.33%), and

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Publication Date
Mon Jan 08 2018
Journal Name
Iraqi Journal Of Science
Synthesis and Characterization of Indazol-3-one and Thioxo Pyrimidines Derivatives from Mono and Twin Chalcones
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This work involved synthesis and characterization of new mono and twin fused pyrazolone(indazol-3-one) (IV)a-d and thioxo pyrimidine (III)a-d  derivatives from Chalcones (mono(I)a,b and twin(I)c,d ) The synthesis of mono chalcones (I)a,b  includes the reaction of  (p-methoxy or p- methyl) benzaldehyde with 4-amino acetophenone while the twin acetophenone with p- methoxy benzaldehyde to produce twin chalcones (I)c,d , then converted it by Robinson annulations reaction to form the corresponding derivatives (II)a-d afterward  reflux the cyclohexenones with hydrazine and some drops of GAA lead to form indazole derivatives (IV)a-d . Pyr

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Publication Date
Tue Jan 30 2018
Journal Name
Iraqi Journal Of Science
Determine the Radon Gas Level Using the GIS Technique for Baghdad City
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In this work, radon concentrations in the polluted environment were measured within the Baghdad sample surface soil conservation, and this was done using a RAD-7 mobile detector. The work consists of four parts:
The first part includes calculating the latitude and longitude of each point of the study area using the Global Positioning System (GPS). The second part of which includes Determination of 222Rn gas concentrations in surface soil samples. In the northeast part of Baghdad, the highest concentration of radon was found in Al-
Shaab area (3.11 ±175.33 Bq / m3), while the lowest gas concentration in AL Gzeera area (6.67±73.00 Bq/ m3), In the northwest part of Baghdad, the highest concentratio

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Publication Date
Mon Jan 29 2018
Journal Name
Iraqi Journal Of Science
Diagnostics of Magnesium-Aluminum alloy plasmas produced by laser induced breakdown spectroscopy
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In this work, the Al-Mg alloys plasma plume that produced under vacuum (10-1 torr) by Nd:Yag Laser was studied. the plasma spectra were analyzed by comparing the atomic lines of Al and Mg lines with standard lines. The effect of laser energies on spectral lines produced by laser ablation were investigated using optical
spectroscopy .several plasma characteristics like electron temperature, electron density, Debye’s length, plasma frequency and number of particles in the ‘‘Debye’s Sphere’’ were calculated in vacuum .The results show the electron temperature and electron density increase in magnesium, aluminum and magnesium :aluminum alloy
targets . It was found that the lines intensities at

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Publication Date
Thu May 30 2024
Journal Name
Iraqi Journal Of Science
Solving the Multi-Criteria Problem: Total Completion Time, Total Late Work, Total Earliness Time, Maximum Earliness, and Maximum Tardine
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In this paper, we study the scheduling of jobs on a single machine. Each of the n jobs will be processed without interruption and becomes available for processing at time zero. The goal is to find a processing order for the jobs, minimizing the total completion time, total late work, total earliness time, and maximum earliness maximum tardiness. The posed problems in this paper are as follows: The first problem is to minimize the multi-criteria, which includes minimizing the total completion time, total late work, total earliness time, maximum earliness, and maximum tardiness that are denoted by , respectively. The second problem is to minimize the multi-objective functions ( ). The theoretical section will present the mathematical formu

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