This study was include the investigation of the antibacterial activity of ethanolic extract for (12) type of Iraqi plant leaves (Allium porrum L, Apium graveolens Mill., Cassia angustifollia Vahl., Lawsonia inermis L., Lepidium sativum L., Malva sylvestris L., Monthapiperita L., Ocimmum bassillicum L., Pettroselinum crispum Mill., Raphanus sativus L., Sponacia oleraceal. and Trigonella foenum L.). In different concentrations (20, 40, 60, 80, 100) mg/ml against Salmonella typhimurium in vitro using agar well diffusion method. All ethanolic extract of leaves showed a high activity against this bacterium except of Cassia angustifollia Vahl. as compared with the other extracts. The ethanolic extract of leaves of Petroselinum crispum Mill was
... Show MoreThe aim of the study was to make knowledge on the histopathological changes in some internal organs ( liver, kidney and spleen) of albino mice after treatment with therapeutic dose(16mg/kg BW/day) of pentoxifylline (PTX). Thirty albino mice which are approximately at same age (8week) and body weight were, randomly divided into three equal groups, group 1:Received tape water along the period of experiment and considered as a control group, Group 2:Treated with Pentoxifylline ( 16 mg /kgBW/day)for 30 days Group 3:Treated with Pentoxifylline ( 16 mg/kgBW/days)for 60 day. The histopathological findings of liver, kidney and spleen, showed infiltration of mononuclear cells within the liver parenchyma and portal areas and in the interstitial ti
... Show MoreThe electric quadrupole moments for some nitrogen isotopes (12,14,15,16,18N) are
studied by shell model calculations with the proton-neutron formalism. Theoretical
calculations performed using the different set of effective charges due to the core
polarization effect. The effective charges in the p-shell nuclei are found to be
slightly different from those in the sd-shell nuclei. Most of the results we have
obtained are underestimated with the measured data for the isotopes considered in
this work.
In this paper, we will generalized some results related to centralizer concept on
prime and semiprime Γ-rings of characteristic different from 2 .These results
relating to some results concerning left centralizer on Γ-rings.
In the present work, the antinociceptive action was assayed in several experiment models in mice, Hot plate, writhing and formalin test. The alcoholic extract of MP leaves at a dose of 150mg/kg B.W and 300 mg/kgB.W showed antinociceptive effects in different methods, where the dose of 300 mg/kg B.W showed significant reduction of the nociception by acetic acid. In the formalin test, the extract (300mg/kg B.W) also significantly reduced painful stimulus in both phases of the test. Treatment with extract (300mg/kg B.W) when given orally produced significant increase of the reaction time in hot plate test. These results showed that the leaves extract of MP contain active analgesic principles acting both centrally and peripherally.
The study was conducted on 35 Cross breed cows. Three–Six years old suffering from dystocia in various regions of Baghdad province during 1996-2004. The incidence of dystocia was 29.16% (35 /120) from total calving cows. The result showed that the dystocia due to fetal and the dam were 85.71%(30/35) and 14.28%(5/35) respectively.The anterior presentation percentage from fetal dystocia cases was 93.3%(28/30) while the percentage of posterior presentation was 6.6% (2/30) from these cases. Cows delivered male and female calves were formed 77.14% (27/35) and 28.57% (10/35). The calves mortality percentage in both sex was 62.85% (22 / 35). The conclusion suggested that high incidence of dystocia due to fetus was in cows calving male calves
... Show MoreIn this work proton exchange membranes were prepared by a modified microwave casting solution technique, using the polymers blend (polyethersulfone (PES), polystyrene (PS), polyvinylidenefluride (PVDF)). Modified casting method was used to overcome the poor compatibility between hydrophilic, (PES, PS) and hydrophobic PVDF, by cooling the substrate during the film casting process to (4.5-5.5oC). Membranes were chemically modified by three reaction types to study the differences between their effects on the required properties for microbial fuel cell application. These methods use blend organic sulfonic acid precasting process and sulfonation by sulfuric acid post-casting process (APS), blending organic
... Show MoreFor a finite group G, the intersection graph of G is the graph whose vertex set is the set of all proper non-trivial subgroups of G, where two distinct vertices are adjacent if their intersection is a non-trivial subgroup of G. In this article, we investigate the detour index, eccentric connectivity, and total eccentricity polynomials of the intersection graph of subgroups of the dihedral group for distinct primes . We also find the mean distance of the graph .
The production of Pyrethrins as an insecticide from Chrysanthemum
cinerariaefolium flowers was studied. The crude active compound was extracted
using organic solvents. Detection by HPLC proved that the extract contained
Pyrethrin I and Pyrethrin II compared to the standard compounds. The flowers
extract showed active biological effect against beetle flour Tribolium castanum
reached 100% at the concentration 40% while the mortality percent reached 60, 77%
when the concentration decreased to 20 or 30% respectively.
The research objectives are conducted to the following :
1- To know the level of Social Perception for Preparatory stage students
2- To know the level of Emotional Deprivation for Preparatory stage students
3-To know the relationship between the Social Perception and Emotional Deprivation for Preparatory stage students.
The current research has determined sample of Preparatory forth stage students (scientific and literary) for both males and females in Baghdad (morning studies) for 2016-2017. Theoretical frame
This research viewed several adoptes in The research procedures results Building Adopting Social Perception scale
1- (Atwan
... Show Moreیُعَدّ مرید البرغوثی من الروائیین الفلسطینیین الذین عاشوا خارج الفلسطین والذي کان محروما من العودة إلی بلاده حوالی ثلاثین سنة وهو فی روایته "رأیت رام الله" التی تعتبر سیرة ذاتیة للکاتب یصور الذات الفلسطینیة فی صراعها مع الآخر الاسرائیلي ولکل من الذات والآخر خصائصهما. الروایة تهتم بالذات الفلسطینی (الأنا) بوصفها أحد جانبی الصراع والاسرائیلی (الآخر) الذی یقوم بالاحتلال والعنف والقهر ضد الذات وهنا علاقة جدلیة
... Show MoreEight food materials were used. They affected differently the biology of this
beetle. Females laid highest number of eggs when fed on raw wool (٤٥ eggs), then
on goats hair (٤٠.٤ eggs) lowest number of eggs (١٧.٢) when fed on natural silk, and
(١٨ eggs) on sheep hide.
Larval duration was shortest on raw wool (٧٨.٤ days), then goats hair (٨٤.٨ days)
and camels hair (٩١.٨ days). It was largest on human hair (١٧٦ days) and natural silk
(١٧٣ days). Larval mortality was lowest on goat’s hair (١%) then on raw wool (٤%)
and highest on natural silk (١٦%) and human hair (١٢%). Other material lies between them. These materials affected variably pupal duration, adult emergence.
Back ground: Visceral leishmaniasis is an endemic protozoan disease in Iraq. Recovery from this disease confers a solid and permanent immunity. Immunological assessment of our patients was carried out and the results showed a significant reduction in the percentage of CD3, CD56 and a significant increase in the percentage of CD19 in the peripheral blood lymphocyte of VL in comparison with control group.
Patients and methods: Indirect immunofluorescence technique analysis was performed to detect the percentage of CD3, CD19and CD56 positive lymphocytes.
Results: Our results in the patients groups showed decrease in the percentage of CD3, CD56 and increase in the percentage of CD19. Follow up of patients after
Background: Shunt operations are performed for different reasons mainly hydrocephalus congenital or acquired. It’s associated with certain morbidity and mortality.
Patients and method: A prospective study from Jan 2004 to Jan 2006, 226 patients under went shunt operation in the specialized surgical hospital in Baghdad. The patients were divided into two groups according to the way of applying the upper end catheter. In group A49 patients where posterior parietal approach was used, and group (B) 174 where parietal or temproprietal approach was used.
Results and discussions: different complications were recorded, but the most frequent was upper end obstruction by choroids plexus or by debris. In group
Background: The removal of an impacted foreign body in the esophagus is still a common practice in the Thoracic Department of the Medical City Hospital .The objective of this study is to cast a light on this rather a common phenomenon in our country , its risks and its management.
Patients and Methods: This is a retrospective study of 120 patients with foreign bodies in the esophagus managed successfully in our department during five years period 1998 – 2002 inclusive .The study included 65 males and 55 females . Their ages range between I year and 75 years. The most common age group was less than 10 years , which constitutes about 30% of our patients .Varieties of foreign bodies were encountered ,their
This study has revealed the importance of natural herbal products to control antibiotics resistant
bacteria which are being a threat to human and animal health and focused on antibacterial potential
of aqueous infusion of Dandelion alcoholic cold extract against Pseudomonas aeruginosa. The
experimental studies include (18) healthy mice were randomly divided in to 6 equal groups, all 5th
group injected with P. aerugenosa 106CFU/ ml (0.05 ml) except 6th group which injected with
phosphate buffer saline (control negative). 1st group killed after 48hr of injection, 2nd group treated
with otucalm, 3
rd treated with Dandelion cold alcoholic extract, 4
th group treated with Dandelion
locally and lactobacillus ac
This study was carried out to at the poultry farm of the college of
veterinary medicine / Baghdad University during 12/5/2004 – 6/7/2004 to
study the effect of substitution of smut wheat instead of intact wheat in
poultry ration at the following levels (0%, 25% , 50% and 100%)
representing the following groups (T0, T1, T2 and T3), respectively. Physical
treatment was obtained for smut wheat by polishing the seed by sand to
remove the superficial fungal growth. Each group was sub divided into two
sub groups, one was physically treated with sand and the other was not
treated to study the hematology traits at 28 and 56 days of the experiment.
Characterristics included in this study were PCV, Hb, RBC, WBC,
dif
In this paper, we establish the conditions of the occurrence of the local bifurcations, such as saddle node, transcritical and pitchfork, of all equilibrium points of an eco-epidemiological model consisting of a prey-predator model with SI (susceptible-infected) epidemic diseases in prey population only and a refuge-stage structure in the predators. It is observed that there is a transcritical bifurcation near the axial and free predator equilibrium points, near disease-free equilibrium point is a saddle-node bifurcation and near positive (coexistence) equilibrium point is a saddle-node bifurcation, a transcritical bifurcation and a pitchfork bifurcation. Further investigations for Hopf bifurcation near coexistence equilibrium point are
... Show MoreIn this paper, the asymptotic behavior of all solutions of impulsive neutral differential equations with positive and negative coefficients and with impulsive integral term was investigated. Some sufficient conditions were obtained to ensure that all nonoscillatory solutions converge to zero. Illustrative examples were given for the main results.
Extracellular alkaline protease production by Aspergillus niger was studied with
the presence of different carbon and nitrogen sources availability in batch culture
condition .A. niger showed better protease production in the presence of organic
nitrogen sources compare to inorganic nitrogen sources in the medium, which
consist of 1% glucose as carbon source, 1.5% casein hydrolysate as nitrogen source
and 1% Nacl at initial pH=10 on rotary shaker incubator 140 rpm at 40 ºC for 5
days.
هدف البحث: معرفة تأثير المدخل الثقافي كأساس للتعليم في تحقيق تنمية إنسانية في المجتمع العراقي.
أهمية البحث: لا يمكن تجاهل أهمية المدخل الثقافي بصفته أساس التعليم في تقدم المجتمع العراقي وتنميته، إذ يقاس تطور المجتمع وقدرته على تحقيق تنمية فعالة بمدى تقدمه في سوح المعرفة، ومدى قدرتها على تكوين قاعدة علمية وثقافية منظمة تفضي إلى بناء منظومة ثقافية علمية متك
... Show MoreThe present work includes the synthesis of different Schiff bases by the reaction of aniline with benzaldehyde and its derivatives. These Schiff bases reacted with phenoxy acid chloride to yield acetanilide derivatives. The synthesis of barbituric acid derivatives has been performed by the reaction of phenoxyacetanilide derivatives with guanidine carbonate and diethyl malonate (DEM) derivatives. Elemental analysis and FT-IR spectroscopy were used to characterize the prepared compounds.
The antibacterial activity of the products were studied in vitro using disc diffusion method against two pathogenic strains of bacteria (Pseudomonas aeuroginosa and Staphylococcus aureus) and showed high activity against both types.
Although cinema is moving towards art, it has dealt with the character since the beginning of the discovery of cinematic art in films such as (Doctor Caligari's cabin) and most German expressive films in the third decade of the twentieth century, but the interest of cinema is growing in the estranged human personality, meaning that this character It lives by its alienation from the environment and society that surrounds it, because our present days have witnessed on the material and moral level more social breakdowns such as wars and disasters, and the sharp contradiction in the social and economic level of people themselves or between different societies, or between the individual and his community, and new social relations have increas
... Show MoreThe 2001 outburst of WZ Sagittae has shown the most compelling evidence yet for an enhancement of the mass transfer rate from the donor star during a dwarf nova outburst in the form of hot-spot brightening. It has been shown that even in this extreme case, the brightening can be attributed to tidal heating near the interaction point of an accretion stream with the expanding edge of an eccentric accretion disc, with no need at all for an increase in the mass transfer rate. Furthermore, it has been confirmed previous suggestions that an increase in mass transfer rate through the stream damps any eccentricity in an accretion disc and suppresses the appearance of super-humps, in contradiction to observations. Tidal heating is expected to be
... Show Moreمما لا شك فيه أن ظاهرة عدم المساواة في العمل أو التعليم وفي كافة مجالات الحياة الأخرى بين الذكور والاناث من الظواهر التي تستحق الدراسة والتحليل لاسيما وانها من الظواهر الخطيرة وتتجسد خطورتها على جميع الاتجاهات والمستويات فلها آثار سلبية على المرأة باعتبارها الجزء أو النصف الثاني من المجتمع وتعتبر اللامساواة من المعيقات الأساسية للتنمية. ولهذا نالت هذه الظاهرة اهتمام العالم أجمع من دارسين وباحثين ومختصين
... Show MoreMillisecond pulsars (MSPs) type have properties differs from normal pulsars type. In this research the characteristic age are concentrated depends on the periods (P), and period derivative (P`) for a sample stars which adopted. Also the value of characteristic age for these stars is determined by depending on the (Ostriker and Gunn) model. The relation between luminosity and the characteristic age for a sample of MSPs stars are illustrated depending on pulse periods for these stars. The results indicate that the spin down torque must decay with the characteristic age for a sample stars which adopted. Also the results for these stars at distance 1.5 kpc from the galactic disk illustrated that the decay must due to the main energy loss mec
... Show MoreBeryllium Zinc Oxide (BexZn1-xO) ternary nano thin films were deposited using the pulsed laser deposition (PLD) technique under a vacuum condition of 10-3 torr at room temperature on glass substrates with different films thicknesses, (300, 600 and 900 nm). UV-Vis spectra study found the optical band gap for Be0.2Zn0.8O to be (3.42, 3.51 and 3.65 eV) for the (300, 600 and 900nm) film thicknesses, respectively which is larger than the value of zinc oxide ZnO (3.36eV) and smaller than that of beryllium oxide BeO (10.6eV). While the X-ray diffraction (XRD) pattern analysis of ZnO, BeO and Be 0.2 Zn 0.8 O powder and nano-thin films indicated a hexa
... Show MoreBackground: Stress urinary incontinence is a frequent urological disease in women; it has a great influence on an individual’s wellbeing and places a significant economic strain on any health service. The placement of urodynamic diagnostic tests in the evaluation route is an important clinical research concern in this field.
Objective: to find out whether the duration of stress urinary incontinence is associated with the finding of bladder outlet obstruction in urodynamic study or not.
Subjects and Methods: A descriptive study. With enrolled female patients had symptomatic Stress urinary incontinence as their primary complain. All the included patients w
... Show MoreBackground: Many workers have described the prevalence of HBV markers and anti-HCV among selected populations including health care personnel in Iraq. The purpose of this study is to describe the demographic characteristics and risk factors of hepatitis B and C in a sample of Iraqi health care workers (HCWs).
Materials and methods: A total of 1656 HCWs selected from Baghdad city was included in this study. A questionnaire form was filled for each HCW by direct interview. The data requested
included demographic characteristics and risk factors of exposure to HBV and HCV. HCWs were screened for the presence of HBsAg, anti-HBs and anti-HCV.
Results: A higher prevalence of HBsAg, anti-HBs and anti-HCV was de
Background: Human leukocyte antigen (HLA) is the most polymorphic genetic system in man. The genes of this region influence susceptibility to certain diseases.
Patients and methods: Immunofixation test is the method used to asses C4 polymorphism of 100 blood samples of 60 AIH patients and 40 healthy normal controls.
Results: An increased frequency of C4A*Q0 was observed for patients group versus control group with P-value (0.003).
Conclusions: This finding demonstrated that C4A*Q0 might play a role in AIH susceptibility.