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: 5192
No. of views: 2056951
No. of Scopus citations: 8468
No. of Crossref citations: 2604
SNIP 2024: 0.947
SJR 2024: 0.341
CiteScore 2024: 2.1
CiteScore 2025: 2.0
Publication Date
Thu Oct 17 2024
Journal Name
Iraqi Journal Of Science
RADIO SENSITIVITY AND INDUCTION OF SEXUAL STERILITY IN CUCURBIT FRUIT FLY DACUS CILIATUS (LOEW): I- IRRADIATION OF EGGS AND LARVAE
...Show More Authors

The results of the present investigation indicated that exposing the eggs of Dacus ciliatus to incremented doses of gamma ray, showed that eggs were highly sensitive. The hatchability was significantly reduced with the increase of doses, in comparison with the control treatment.
The negative effect of irradiation was continued to the subsequent developmental stages, and on adult emergence and longevity. The dose of 10 Gy reduced significantly the fecundity and hatchability at all mating types, and there was no potential to induce complete sterility in the emerged adults. Prepupal larvae were less radiosensitive than the eggs. Adult emergence at 10 and 20 Gy was 88 and 56% respectively. The fecundity was reduced significantly in two

... Show More
View Publication Preview PDF
Publication Date
Tue Mar 26 2024
Journal Name
Iraqi Journal Of Science
SEDIMENTATION AND FACIES ANALYSIS OF VOLCANICLASTICUNIT WITHIN MAQDADIA FORMATION,INJANA AREA,SOUTHERN HEMRIN, NE IRAQ
...Show More Authors

Field observations revealed the occurrence of volcaniclstic units (pyroclastic
units) within the Muqdadyia Formation (Pliocene) in Injana area, southern Hemrin
anticline; these rock-units located along Tayawi, Magrin and Zarloukh sections and
has been called as a volcaniclastic unit of Muqdadyia Formation.
the facies analysis for the volcaniclastic units is part of succession which was
deposited in a fluvio-laucustrine environment. This succession is divided into eight
facies on the basis of deposition and transportion settings into:- 1-Primary tuff rock
(non-reworking), this represent the surge facies (A1) and fallout facies (A2) which
deposited in a quiet environment (lake or marsh) near Zarloukh

... Show More
View Publication Preview PDF
Publication Date
Fri Mar 07 2025
Journal Name
Iraqi Journal Of Science
The Immunological Effect of a Gleevec Drug as Tyrosin Kinase Inhibitor in Auto-immune Thyroid Peroxidase in Iraqi Patientswith Chronic Myeloid Leukemia
...Show More Authors

A gleevec drug a tyrosine kinase inhibitor that targets the so-called Philadelphia chromosome that characteristic of chronic myeloid leukemia (CML) which has been widely used in treatment of several hematological malignancies, and there is concern about the long-term immune effects of its use. Autoimmune disorders in patients treated with gleevec drug may be related to the direct immune modulating properties or may be linked to a possible toxic effect in target organs, triggering autoimmunity diseases. The study described the development of symptomatic autoimmune thyroid peroxidase antibodies (TPO) in 51 patients with CML compared with 10 subjects as healthy control. The samples collected from Iraqi National Center for Research and Treat

... Show More
View Publication Preview PDF
Publication Date
Fri Mar 07 2025
Journal Name
Iraqi Journal Of Science
New Approach for Determination of Oxonium Ion in Inorganic Acids by Quenched Fluorescence of Analytically Interested Species via the Liberated Bromine Using Continuous Flow Injection Laser Diode Fluorimeter Analyser
...Show More Authors

A new method is characterized by simplicity, accuracy and speed for determination of Oxonuim ion in ionisable inorganic acid such as hydrochloric (0.1 - 10) ,Sulphuric ( 0.1 - 6 ),nitric ( 0.1 - 10 ), perchloric ( 0.1 - 7 ), acetic (0.1 - 100 ) and phosphoric ( 0.1 - 30 ) ( mMol.L-1 )acids. By continuous flow injection analysis. The proposed method was based on generation of bromine from the Bro-3-Br-- H3O+. Bromine reacts with fluorescein to quenches the fluorescence . A sample volume no.1 (31μl) and no.2 (35μl) were used with flow rate of 0.95 mL.min-1 using H2O line no.1as carrier stream and 1.3 mL.min-1 using fluorescein sodium salt line no.2. Linear regression of the concentration ( mMol.L-1 ) Vs quenched fluorescence gives a corr

... Show More
View Publication Preview PDF
Publication Date
Sun Jul 29 2018
Journal Name
Iraqi Journal Of Science
Isolation and identification of Citrobacter freundii from chicken meat samples using cultural and molecular techniques
...Show More Authors

Because of Citrobacter freundii medical and economical importance and that there are only little local studies about it, this study aimed to isolate and identify this important bacterial species from others that have a similar biochemical and morphological characteristics. Twenty five chicken meat samples were collected randomly from local markets in Baghdad city during 2017; Citrobacter was isolated from the collected samples using selective and differential media and identified using biochemical tests, the identification was confirmed using Vitek 2 compact and polymerase chain reaction for 16S rRNA and the isolated bacteria identified as C. freundii.

View Publication Preview PDF
Publication Date
Mon Jan 29 2018
Journal Name
Iraqi Journal Of Science
Assessment the effect of non-thermal plasma on Escherichia coli and Staphylococcus aureus biofilm formtion in vitro
...Show More Authors

Biofilm formation represents one of the biggest problems facing scientists because of this phenomenon linkage with virulence of bacteria and other clinical environmental problems. In the present study, two clinical isolates,
Escherichia coli, and Staphylococcus aureus were exposed to the non thermal plasma for different intervals of time (1, 2, 4, 8, and 16 min). The biofilm was measured post exposing. It was found that 2 min. exposing to non-thermal plasma reduced the biofilm formation by both clinical isolates significantly. It can be concluded that the ability of S. aureus to form biofilm higher than E. coli and exposing for 2 min to non-thermal plasma sufficient to reduce the biofilm formati

... Show More
View Publication Preview PDF
Publication Date
Fri Mar 07 2025
Journal Name
Iraqi Journal Of Science
Frequency of blaOxa10 Beta-lactamase gene in Pseudomonas aeruginosa isolated from different clinical swabs
...Show More Authors

Thirty one isolates of P. aeruginosa were collected from 100 clinical samples include (pus, burn and wound swabs). All the isolates were identified as P. aeruginosa by conventional methods, PCR and DNA sequencing. Antibiotic sensitivity tests were undertaken for 8 groups of antibiotics (Cephalosporins, Rifamycin, fluoroquinolones, Penicillins, Carbapenems, Aminoglycosides, Chloramphenicol and Beta-lactamase inhibitor+ Penicillin). The highest resistance rate was recorded to Rifampin, and Pipracillin with 31(100%), followed by Chloramphenicol ,Cefotaxime and Cefixime with 28 (90.3%), and the lowest resistance rate to Imipenem with 8 (25.8%). Cefpodoxime resistance value was less than values reported in other study. Six strains did not car

... Show More
View Publication Preview PDF
Publication Date
Mon Jan 29 2018
Journal Name
Iraqi Journal Of Science
Synthesis and Identification of New Oxazepine Derivatives bearing Azo group in their structures
...Show More Authors

In this contribution new oxazepine compounds containing azo group were preppared. In the firststep,4-(dimethylamino)-3-((4-methoxy phenyl) diazenyl) benzaldehyde [Z] was synthesised by using 4-methoxyaniline. The second step was the condensation reaction between aldehyde group of the azo compound [Z] and
different primary aromatic amines [4-hydroxyaniline, 4-chloroaniline and 4-amino- N-(pyrimidin-2-yl) benzenesulfonamide] to yield new azo Schiff bases compounds [A1-A3] respectively. In the final step, oxazepine compounds [B1-B3] and [B4-B6] were prepared from reaction imines compounds [A1-A3] with maleic anhydride and phathalic anhydride in dry benzene respectively. All these derivatives were c

... Show More
View Publication Preview PDF
Publication Date
Fri Mar 07 2025
Journal Name
Iraqi Journal Of Science
Study the Prevalence of Bacterial Conjunctivitis in Iraq
...Show More Authors

The study was done in the Hospital of Ibn-AL-Hythem for eyes infections in Baghdad from July till October of 2014. 120 conjunctiva eyes swap samples were collected from patients with pinkness or redness of the conjunctiva, which include 59 male and 61female. The diagnoses of specimens were done in the laboratories of the hospital by using the Analytical Profile Index System (API system). The results showed that 29(24.1%) samples were positive for bacterial infections while 91(75.9%) samples gave negative results, which mean conjunctivitis occurs by other causes. The study showed low in the percentage of bacterial infections that occurred in the eyes lid conjunctiva as well as in the per- orbital region. The predominant isolated species w

... Show More
View Publication Preview PDF
Publication Date
Wed Aug 31 2022
Journal Name
Iraqi Journal Of Science
Influence of Cylindrical Electrode Configuration on Plasma Parameters in a Sputtering System
...Show More Authors

      In the present work, the effect of the cylindrical configurations of the sputtering device electrodes on the plasma parameters (Debye length, electron temperature, electron density, plasma frequency) is studied. Also, the effect of the argon gas pressure on the discharge properties is examined with gas pressures of (0.08, 0.2, 0.4 and 0.6) Torr. The properties of the plasma are diagnosed by optical emission spectrometry. The spectroscopic method is adopted for examining the atomic spectra of argon emission.  The electron temperature is determined by the Boltzmann method. While, the Stark-widening method was employed for calculating the electron number density. The voltage against current curves of the cylindrical sprayer disc

... Show More
View Publication Preview PDF
Scopus (8)
Crossref (2)
Scopus Crossref
Publication Date
Fri Jan 26 2024
Journal Name
Iraqi Journal Of Science
Expression Of Xylose Reductase Enzyme From Spathaspora passalidarum In Saccharomyces cerevisiae.
...Show More Authors

Baker’s yeast (Saccharomyces cerevisiae) has been genetically engineered to
ferment the pentose sugar xylose present in lignocellulosic biomass. One of the
reactions controlling the rate of xylose utilization is catalyzed by xylose reductase
(XR).The current study describes xylose reductase from Spathasporapassalidarum
with NADH preference. According to JGI site the gene coding for this enzyme
contains 954 nucleotides and it consists of 317 amino acids. The restriction sites for
the enzymes SacII and NotI located on the 5P
´
Ptermini for both the forward and
reverse specific primers were designed using Lasergen 9.0 program. The genomic
DNA was isolated and purified from S .passalidarum. Polymerase chain r

... Show More
View Publication Preview PDF
Publication Date
Fri Jan 26 2024
Journal Name
Iraqi Journal Of Science
Purification and Properties of β-Galactosidase From A Thermophilic Fungus Rhizmmucor Pusillus IB8.
...Show More Authors

An extracellular β-galactosidase from the thermophilic fungus Rhizomucor
Pusillus IB8 has been purified via several steps included precipitation by ammonium
sulphate at 80 % saturation, DEAE- Cellulose Ion exchange chromatography and gel filteration on sepharose CL-6B column. The Final purification folds and the yield of the enzyme were 42.5 and 24.8 % respectively. The purified β-galactosidase has an optimum pH for its activity between 4.5 to 5, while the optimum pH for enzyme stability was between 5 to 5.5. Futhermore, it was found that the optimum temperature for its activity was 60 C°. The purified enzyme retained approximatly 98% of its original activity when incubated at 60 C° for 60 min. However, 25 % of its activity was

... Show More
View Publication Preview PDF
Publication Date
Sat Dec 30 2023
Journal Name
Iraqi Journal Of Science
The effect of Serratia marcescens protease on human lymphocytes transformation
...Show More Authors

Fifteen blood samples were collected from healthy males and females (6 males &
9 females), average age (21-34 years) in heparinized sterile tubes. The extracellular
protease was extracted from a clinical isolate of Serratia marcescens that was
isolated from a patient suffering from urinary tract infection taken from the Central
Health Laboratory. The extracted protease was purified partial by two steps,
precipitation with 30-55% saturation of ammonium sulfate following with dialysis
and ion exchange chromatography DEAE-cellulose. The protease concentration was
0.15 mg/ml. Two concentration 0.258g/ml and 0.58/ml of protease were prepared
and applied in current study. Lymphocyte transformation test using whole b

... Show More
View Publication Preview PDF
Publication Date
Sun Oct 22 2023
Journal Name
Iraqi Journal Of Science
Seasonal Variations of Some Physio-Chemical Parameters of Al-Auda Marsh in Maysan Province
...Show More Authors

Seasonally variations in Physio-chemical parameters of Al-Auda Marsh were investigated from November 2012 to July 2013. In this research examine pH, turbidity, EC, DO, BOD5 and Ca+2, Mg+2, NO2 , NO3 , PO4 , SiO3 ions. Six sites were randomly located and water samples. pH values varied from (7.3 ±0.0) in site 4 during autumn to (8.5±0.5) in site 6 during winter, EC values ranged from (2020±186) μ.s/cm in site 5 during autumn to (6390±875) μ.s/cm in site 6 during summer, mean turbidity data were found to vary from (6.5 ±1.8) NTU in site 4 in summer to (31.0 ±1.6) NTU in site 3 in autumn. DO highest mean value (10.9 ± 0.6) was for site 6 in autumn and the lowest value (6.5±0.9) mg/l for site3 in spring. In case of BOD5 highest and

... Show More
View Publication Preview PDF
Publication Date
Sun Oct 22 2023
Journal Name
Iraqi Journal Of Science
Decolorization of the aqueous Safranin O dye solution using Thuja orientalis as biosorbent.
...Show More Authors

The object of this study was to evaluate the efficiency of safranin O (SFO), dye removal with application of Thuja orientalis as a low-cost biosorbent. The biosorption equilibrium level was determined as a function of pH, adsorbent dose, contact time and temperature. Surface area and pore size distribution were measured for the adsorbent. Thuja has a good removal effeciency for SFO dye. The adsorption kinetics data were best fit for the pseudo-second order kinetic (the regression coefficient = 0.999). The experimental equilibrium adsorption data are tested for the Langmuir, freundlich,Temkin and Dubinin-Radushkevich isotherm modles. From the values of the regression coefficient the results indicate the following order to fit the isotherm

... Show More
View Publication Preview PDF
Publication Date
Fri Jan 26 2024
Journal Name
Iraqi Journal Of Science
Calculation of The Nuclear Matter Density Distributions and Form Factors For The Ground State of P 12 PBe and P 14 PBe Nuclei
...Show More Authors

The ground state charge, neutron and matter densities for two-neutron halo nuclei P
12
PBe
and P
14
PBe are calculated within a two- frequency shell model approach. In the description of
the halo nuclei it is important to take into account a model space for P
10
PBe and P
12
PBe different
from the two halo neutrons which have to be treated separately in order to explain their
properties. The structures of the halo P
12
PBe and P
14
PBe nuclei show that the dominant
configurations when the two halo neutrons distributed over the 1d shell orbits. Elastic
Coulomb scattering form factors of these two exotic nuclei are also studied through the
combination of the density distributions of

... Show More
View Publication Preview PDF
Publication Date
Fri Jan 26 2024
Journal Name
Iraqi Journal Of Science
Conclusion Empirical Equations of Asymmetry Parameter for Magic Nuclei in N for()α,n Reaction of Incident Neutron Energy (14.5 MeV)
...Show More Authors

In this study, the magic nuclei is divided into two groups, one of them is light group and the other is middle group, it was calculated shell corrections for all nuclei, and also it was concluded the relationship between cross sections for nuclear reactions ()α,n and the mass number (A) for all nuclei to incident neutrons (14.5 MeV). We found empirical equations to asymmetry parameter (N-Z)/A as function of mass number and for that two groups: for A=38 to A=40 light nuclei.()0534.10263.0+−=−AAZN for A=50 to A=89 middle nuclei. ()408.00151.00001.02−+=−AAAZN for A=90 to A=144 middle nuclei. ()0711.10221

View Publication Preview PDF
Publication Date
Fri Jan 26 2024
Journal Name
Iraqi Journal Of Science
Distribution of Methicillin Resistant Staphylococcus aureus in Iraqi patients and Healthcare Workers
...Show More Authors

One hundred and six S. aureus were isolated from 250 Nasal swabs of
Healthcare workers and patients at Al- Kadhamia teaching Hospital and Al-
Numan hospital, Baghdad, Iraq. The study was undertaken over a period of
ten months between August 2011 and June 2012. S. aureus isolates were
diagnosed based on phenotypic traits and biochemical tests. Antibiotics
sensitivity to 11 antibiotics, revealed that S.aureus is totally resistant to
Pencillin G (100%), highly resistant to Cefoxitin (alternative to Methicillin)
(94.3%) While there are varied resistance percentage for the rest of
antibiotics: Erythromycin (37.7%), Tetracycline (34.9%), Gentamicin
(29.3%), Trimethoprim/sulfamethoxazole (50%), Ciprofloxacin (29.2%),<

... Show More
View Publication Preview PDF
Publication Date
Sun Oct 22 2023
Journal Name
Iraqi Journal Of Science
Modification of poly maleic anhydride by addition of different aldo mono saccharides
...Show More Authors

This research includes new series of polymers were synthesized starting from polymerization of poly maleic anhydride (3), which were mono esterfication with absolute methanol to give polymer (4 ), then the acid side chlorination with thionyl chloride to give polymer (5) , which was subjected to esterfication with two different protected sugar moiety (1 and 2 ) to afford modified polymers (6 and 7). Furthermore the hydrazide polymers ( 8 and 9) were prepared through addition of hydrazine hydrate to polymers ( 6 and 7 ), which upon condensation with different free mono saccharides to give the target polymers( 10-13) respectively. The prepared polymers identified by physical properties and spectral methods (FT-IR ,1H-NMR,13C-NMR) .

<

... Show More
View Publication Preview PDF
Publication Date
Fri Jan 26 2024
Journal Name
Iraqi Journal Of Science
Elastic Electron Scattering From Unstable Neutron-Rich P19PC Exotic Nucleus
...Show More Authors

The ground state proton, neutron, and matter density distributions and corresponding root-mean-square (rms) of P19PC exotic nucleus are studied in terms of two-frequency shell model (TFSM) approach. The single-particle wave functions of harmonic-oscillator (HO) potential are used with two different oscillator parameters bRcoreR and bRhaloR. According to this model, the core nucleons of P18PC nucleus are assumed to move in the model space of spsdpf. The shell model calculations are carried out for core nucleons with w)20(+ truncations using the realistic WBP
interaction. The outer (halo) neutron in P
19
PC is assumed to move in the pure 2sR1/2R-
orbit. The halo structure in P
19
PC is confirmed with 2sR1/2R-dominant c

... Show More
View Publication Preview PDF
Publication Date
Sun Oct 22 2023
Journal Name
Iraqi Journal Of Science
Study of Interaction between Vitamin C and Nickel () Ion using a Polarographic Methods
...Show More Authors

The Polarographic study of the interaction between ascorbic acid and Ni+2 was carried out at dropping mercury electrode [DME] . This study included the determination of the kinetic parameters (kfh ,n) and thermodynamic parameters such as enthalpy change (H), free energy change (G) and entropy change (S) of Ni+2 complexes with ascorbic acid in 0.1 M KCl solution over the temperature rang of (294-309)K. The electrode processes were irreversible and diffusion controlled.

View Publication Preview PDF
Publication Date
Sat Dec 30 2023
Journal Name
Iraqi Journal Of Science
New record species- from the family Euphorbiaceae in Iraq
...Show More Authors

The present work included morphological, anatomical, and palynological
characters for the new species Acaalypha australis L. specimens, which belong to
the family Euphorbiaceae. The species recorded in the study for the first time in
Iraq. The plants of this species are annual herbs with green, striated or sub –
polygonal stem, and branched near bases, Leaves are simple spirally alternate and
lanceolate in shape. Flowers are unisexual, arranged in the axial of distinct leafy and
cordate bracts, female flower arranged at the bracts bases and each flower with
trileafed perianth and superior ovary with trilobed stylar stigma which has dense and
coiled stigmatic hairs. Male flowers are arranged as a mixed verticella

... Show More
View Publication Preview PDF
Publication Date
Fri Jan 26 2024
Journal Name
Iraqi Journal Of Science
The Study of Dielectric and Microstructure Properties for Iraqi Kaolin Under the Effects of Binder and Calcinations.
...Show More Authors

The calcination treatments and a binder of poly acrylic acid PAA (1wt%)
effects on kaolinite particles were investigated through dielectric properties at
1MHz ,quantitative analysis of X-ray diffraction and microstructure. The calcinated
samples at 850°C/3hr and fired at 1350°C/2hr were revealed decrease in broadening
(Full Width at half maximum) FWHM and increase of dielectric constant.

View Publication Preview PDF
Publication Date
Tue Jul 30 2024
Journal Name
Iraqi Journal Of Science
Preparation and Study Some Properties of Ferrite Nanoparticles(CuxAl0.3-xNi0.7Fe2O4)
...Show More Authors

       The current study includes the preparation of CuxAl0.3-xNi0.7Fe2O4 ferrite nanoparticles where: x = 0, 0.05, 0.1, 0.15, 0.2, 0.25, and 0.3 using the auto combustion method (sol-gel). The citric acid was used as fuel for auto combustion. The X-ray diffraction (XRD) test showed an increase in the crystal lattice constant, which is of face-centered cubic (FCC) structure. Field Emission Scanning Electron Microscopy (FE-SEM) showed that the compound has apparent porosity; its grains are spherical or semi-spherical and within the nanoscale. The Energy-Dispersive X-ray spectroscopy (EDX) proved the presence of all the elements involved in the preparation of the

... Show More
View Publication Preview PDF
Publication Date
Fri Sep 06 2024
Journal Name
Iraqi Journal Of Science
ISOLATION AND IDENTIFICATION OF CHOLESTEROLOXIDASE PRODUCING Pseudomonas Aeruginosa
...Show More Authors

Cholesterol oxidase (EC:1.1.3.6) is industrially and commercially important for
the application in bioconversions for clinical determination of total or free serum
cholesterol, and in food industry, for this reason this study was aimed to isolate
cholesterol oxidase producing Pseudomonas aeruginosa from different local
sources, by taking 55 swap samples from different serological samples includes ears,
urine, burns, wounds and sputum, in addition to another 35 environmental samples
collected from soil and water from different locations in Baghdad governorate. From
these samples 115 bacterial isolate were obtained, and among them only 60 isolate
were identified as P. aeruginosa according to the resu

... Show More
View Publication Preview PDF
Publication Date
Sat Dec 30 2023
Journal Name
Iraqi Journal Of Science
Orthogonal Derivations and Orthogonal Generalized Derivations on - Modules
...Show More Authors

Let M be ,-ring and X be ,M-module, Bresar and Vukman studied orthogonal
derivations on semiprime rings. Ashraf and Jamal defined the orthogonal derivations
on -rings M. This research defines and studies the concepts of orthogonal
derivation and orthogonal generalized derivations on ,M -Module X and introduces
the relation between the products of generalized derivations and orthogonality on
,M -module.

View Publication Preview PDF
Publication Date
Fri Jan 26 2024
Journal Name
Iraqi Journal Of Science
The Bacteria Contamination of Red Local and Imported Meat
...Show More Authors

This study has been achieved to detect the bacterial contamination of red local
and imported meat (Saudi, Australian and Indian). 12 Kg of meat were bought from
six different places of Baghdad (Aldura, Almahmodia, ,Algehad, Alsader city,
Alkhademia, Albyiaa). Meat extraction samples were cultured in different diagnostic
and nutrient cultures to detect bacterial contamination which represented mainly of
Coliform, Staphylococcus aureus and Salmonella bacteria. The results of the
imported meat showed high level in the count of those bacteria in addition to another group (not diagnosed) mentioned as “different species “of bacteria. All of them reached the maximum level of permitted range which specified by “Central Or

... Show More
View Publication Preview PDF
Publication Date
Sat Dec 30 2023
Journal Name
Iraqi Journal Of Science
Local Bifurcation and Persistence of an Ecological System Consisting of a Predator and Stage Structured Prey
...Show More Authors

In this paper, the conditions of persistence of a mathematical model, consists from
a predator interacting with stage structured prey are established. The occurrence of
local bifurcation and Hopf bifurcation are investigated. Finally, in order to confirm
our obtained analytical results, numerical simulations have been done for a
hypothetical set of parameter values .

View Publication Preview PDF
Publication Date
Sat Dec 30 2023
Journal Name
Iraqi Journal Of Science
The Effect of Pyriproxyfen on Eggs and Female Adults Production of The Sitophilus oryzae L.
...Show More Authors

A series of tests were conducted to determine the susceptibility of eggs and neonates of the Rice Weevil Sitophilus oryzae L. (Coleoptera: Curculionidae), exposed to the insect growth regulator, Pyriproxyfen, on filter paper and on rough rice. In the first test, the hatch rate of eggs exposed on filter paper treated with Pyriproxyfen at the label rate of 0.003 mg [AI] /cm2 when used as a surface treatment in structures was 52.0 ± 7.3% compared to 93.0 ± 3.3% on untreated controls. In the second test, eggs were exposed to a dose-response series of 0.00003 to 0.03 mg [AI]/ cm2. Egg hatch was directly proportional to concentration and anged from 85.0 ± 2.0% on untreated controls to 26.7 ± 8.3% at the highest concentration tested. In the

... Show More
View Publication Preview PDF
Publication Date
Fri Sep 06 2024
Journal Name
Iraqi Journal Of Science
STUDY OF THALLIUM INTOXICATIONIN BROILER CHICKS
...Show More Authors

The study of thallium intoxication on 120 broiler chicken by using different
doses of thallium, 0.2; .5 and 1.0 mg/kg. B.Wt. it was observed that the clinical sign,
bloody diarrhea, appeared in the last ten days of the experiment. In second and third
group the pathologic changes was hemorrhages and edema of skeletal muscles and
brain. Petechial hemorrhage in the testis, ovary and thyroid gland. The
histopathological changes were comprised of hyperplasia, cellular, infiltration in the
thyroid gland, narrow cortex of the ovary, in the brain there were remarkable edema
with perivascular cuffing and loss of purkinge cells in the cerebellum. The results
suggest that thallium was accumulative.

View Publication Preview PDF