The study aims to determine the impact of economic and social determinants on the size of women's contribution to agricultural work. The research used qualitative response models to determine the impact of the explanatory variables (age, marital status, educational level, training skills, experience in agricultural work, NGO support, health status, family size, experience in secondary agricultural work, use of agricultural machinery in plant production) and their impact on the variable affiliated with the participation of rural women for a random sample of (384) women in separate rural areas in Baghdad Governorate. The results of the analysis showed that the size of the family and the use of mechanization had a negative and weak
... Show MoreThe increasing resistance of Pseudomonas aeruginosa to antibiotics has complicated the treatment of infections due to its various virulence factors. One of its major pathogenic traits is the ability to form thick biofilms, which allow the bacteria to adhere to living or nonliving surfaces and enhance drug resistance. Consequently, exploring safe and effective therapeutic alternatives from plant sources has become essential for combating this multidrug-resistant pathogen. In this study, essential oil of Ocimum basilicum (BEO) was extracted via distillation and analyzed by GC-MS. The BEO was then loaded onto chitosan nanoparticles (BEOCSNPs) prepared using the ionic gelation method with tripolyphosphate (TPP). The
... Show MoreTwo experiments were conducted to study the efficiency of the ovine follicular fluid (OFF) and the age of ewe on in vitro nuclear maturation of Awassi sheep oocytes (Experiment 1) and the subsequent stages of early embryos and their quality (Experiment 2). The OFF has been added to the basic maturation medium (TCM-199) with three different levels (A: 0% (Control group), B:15%, C:25% and D:50%) while the ages of the ewes were determined into two main groups (> 2 and 1-2 year). In the first experiment, across the two age groups, matured oocytes in C solution achieved the highest (p=0.006) rates of metaphase-II (85.70 and 82.35 % respectively). In the second experiment, oocytes belo
... Show MoreThis research was carried out at Research Station , Department of Horticulture and Landscape Engineering , College of Agricultural Engineering Sciences , University of Baghdad during fall season of 2020, it was aimed to improve flower productivity, quantity and quality of essential oils with increasing the concentration of N, P , K elements in the nutrient solution, and foliar app `lication of Plant growth promoters (PGP) on Rosa Damascene grown on a soilless culture system with coco peat substrate bags. A factorial experimental design was carried out according to (RCBD)with three replication. Results indicated the superiority of a high nitrogen treatment and 1.5 g of PGP (N2S2 ), of the flowers number, dry m
... Show MoreThe purpose of this research was to find the effect of alcoholic extract of the lion's mane mushroom (Hericium erinaceus) against certain clinical pathological isolates isolated from Iraqi patients suffering from various diseases such as gingivitis, urinary tract infection, diarrhea and severe vomiting, and also a biopsy was taken from the stomach of people suffering from ulcers. Out of 150 males and females sample 107 samples were isolated and identified by chemical detection and VITEK 2 technique, and by PCR for Halicobacter pylori as follows: Staph aureus(56),Salmonella typhi(6),Pseudomonas aeruginosa(10),Escherichia coli(15),Halicobacter pylori(10),Klebs
... Show MoreThe objectives of this study are to analyses the impact of price policy on wheat production in Iraq through its efficiency in resource allocation using Policy Analysis Matrix (PAM) technique. This study depends basically on primary data collected from a random sample consisted of 115 farms, The sample has been divided into three subclasses, the first one area was less than 50 donum consisted of 64 farms, the second one area was between 50 – 100 donum and consisted of 33 farm, the third one area was more than 100 donum and consisted of 18 farm. The objective of this study is to analyses the impact of price policy on wheat production in Iraq. By estimation of policy analysis matrix elements, revenue transfers, tradable input tran
... Show MoreThe global challenges of contemporary facing societies urge to seek and move to adopt the style conscious in the face of these challenges and work on the investment of human resources and energies humanitarian efficient and effective for the development of the institutional and Management and make it more efficient and effective and meets the requirements and keep pace with global developments , and more aspects of managerial aim is Total Quality Management , as it has become thanks to the sheer amount and large accelerated technical developments and information and communication technologies , which feature of this era , and in the field of education , the charge of it are seeking through the application of total quality management to b
... Show MoreThe present study aimed to know The teaching members’ level of the professional development at the University of Baghdad based on the indicators of the overall quality from their perspective;
The researchers used the descriptive and analytical approach the in order to achieve the purposes of research, the researchers designed questionnaire researched and consisted of 40 paragraph has the questionnaire submitted to the arbitrators and experts were verify the authenticity of the questionnaire and stability have been applied questionnaire on a range of teaching and Tdriciat Baghdad University, which reached the study sample (400) teaching and teaching of six colleges in the University of Baghdad equivalent
... Show MoreThe research aimed to find the effectiveness of teaching impact of the reflex learning strategy on the fifth class female student achievement of the geography content material). The researcher adopted the null hypotheses (there are no statistically significant differences at (0,05) level between the women score mean of the experimental group student who has been taught by the cement material assigned by the reflex learning strategy, and that of the control group who have been taught by the traditional method on the achievement test. The researcher adopted the post-test experimental design to measure students’ achievement. The population of the present study has been limited to the fifth literary class female stud
... Show Moreاهتمت المجتمعات العالمية في الآونة الأخير بفئة الأطفال ، ورعاية الطفولة وذلك لما لها من أهمية كبيرة في مستقبل المجتمع ، وتنميتة وتقدمه . لأنها يعتمد عليها في تقدم وتطور المجتمع فـي جميع المجالات الاقتصادية والاجتماعية والثقافية . ومن هنا ارتبطت الطفولة بالحياة برباط عضوي فالأطفال براعم الحياة ومع هذه البراعم تستمر الحياة لذلك اهتمت دول العالم بوضع البرامج وعقد المؤتمرات من اجل النهوض
... Show MoreThe current study was aimed at case recording and molecular detection of infectious coryza in chickens. Samples were collected and identified for Avibacterium paragallinarum from about 68 poultry farms for eight months from different five provinces Baghdad, Diyala, Babil, Salahuddin, and Wasit from different flock layers and broilers. Diagnosis of bacterial colonies was first done by isolation and microbiological and biochemical tests. From 15 nasal samples of respiratory sinus cases of chicken,6 isolates were A. paragallinarum, additionally, PCR technique was used to confirm A. paragallinarum, the results for these bacteria in this study were detected
... Show MoreThe catalytic wet air oxidation (CWAO) of phenol has been studied in a trickle bed reactor
using active carbon prepared from date stones as catalyst by ferric and zinc chloride activation (FAC and ZAC). The activated carbons were characterized by measuring their surface area and adsorption capacity besides conventional properties, and then checked for CWAO using a trickle bed reactor operating at different conditions (i.e. pH, gas flow rate, LHSV, temperature and oxygen partial pressure). The results showed that the active carbon (FAC and ZAC), without any active metal supported, gives the highest phenol conversion. The reaction network proposed account
... Show MoreThe rheological and fusion behavior of polyvinyl chloride (PVC) compounds plays a dominant role in
the processing operations and in the development of physical properties in the processed material. A
comprehensive study was made in this work to evaluate the effect of shear and thermal history on stability, mechanical and rheological properties of rigid PVC compounds. Different samples of Rigid Poly vinyl chloride including dry blend powder, granules, and bottles molded from both were examined. A study was also made on recycled RPVC where 25% of reclaimed material was continuously blended with fresh dry blend and processed for 15 cycles. Results showed that compaction of the PVC material took place in the brabender plastograph at co
Affinity is a term used to describe the amount of the adhesion bond between asphalt binder and aggregate. Adhesion force may be used as indicator to the amount of energy or work required to breakdown the adhesive bond between asphalt binder and aggregate. In order to study affinity between asphalt binder and aggregate, a modified device is manufacture locally similar to Rolling Bottle Test (RBT) to Predicted the degree of affinity between asphalt binder and aggregate; taking into consideration mineral composition with physical properties of asphalt binder to measure required force to separate asphalt binder from aggregate surface. In this study, suggest new parameters to represent the stripping or affinity phenomena (aff
... Show Moreتتحمل الدول الكبرى الكثير من الاعباء المالية نتيجة نفقاتها العامة لتسيير مرافقها العامة وتنفيذ التزاماتها بهذا الشان ،وقد تحتاج الدول الى تعظيم ايراداتها العامة لمواجهة نفقاتها لامتزايدة فتلجا الى اتباع سياسة الخصخصة وفقا للمفهوم القانوني لها والمتمثل ببيع منشائتها او شركاتها العامة، وقد كشف البحث اثر عمليات الخصخصة تلك على ايرادات الدولة العامة وبين قصور وجه النظر المؤيدة للخصخصة كوسيلة لزيادة الايرا
... Show MoreThe problem of frequency estimation of a single sinusoid observed in colored noise is addressed. Our estimator is based on the operation of the sinusoidal digital phase-locked loop (SDPLL) which carries the frequency information in its phase error after the noisy sinusoid has been acquired by the SDPLL. We show by computer simulations that this frequency estimator beats the Cramer-Rao bound (CRB) on the frequency error variance for moderate and high SNRs when the colored noise has a general low-pass filtered (LPF) characteristic, thereby outperforming, in terms of frequency error variance, several existing techniques some of which are, in addition, computationally demanding. Moreover, the present approach generalizes on existing work tha
... Show MoreThe present study was conducted to record the prevalence of pigeon coccidiosis in Baghdad city. Out of 40 birds 14 (35%) were infected with Eimeria spp. which divided into 8 males (38.09 %) and 6 females (31.57 %). Insignificant effects on the body weight gain was recorded between the infected birds (234.78 ± 6.32g ) and non infected once ( 258.461 ± 9.2g ) ; Also in both sex males (236.87 ± 9.41g , 260.07 ± 10.88g ) and females ( 232 ± 8.63g , 256.84 ± 15.29g ) respectivel
Many researchers have tackled the shear behavior of Reinforced Concrete (RC) beams by using different kinds of strengthening in the shear regions and steel fibers. In the current paper, the effect of multiple parameters, such as using one percentage of Steel Fibers (SF) with and without stirrups, without stirrups and steel fibers, on the shear behavior of RC beams, has been studied and compared by using Finite Element analysis (FE). Three-dimensional (3D) models of (RC) beams are developed and analyzed using ABAQUS commercial software. The models were validated by comparing their results with the experimental test. The total number of beams that were modeled for validation purposes was four. Extensive pa
... Show MoreWhen a vehicle is left parked in the sun for an extended period, the gathered heat causes damage to several interiors within the cabin and causes discomfort for people and animals left inside the car. In the present work, the effect of the orientation of a parked white minibus on temperature distribution and cooling load calculation is studied experimentally in an open environment. Two different cases were studied facing south and facing east. For several hours, the temperature inside the car cabin had been monitored and measured at five separate locations. The cooling load calculations are carried out based on the experimental measurements. The results show that the overheating of parked cars always happens as a result
... Show MoreConformal projection is one of the most important aspects that geodesy dealing with. The
determination of the scale factors in the meridian, the parallel and projected geodesic directions are the
final result of the conformal projection. Methods for determining the scale factors in the meridian and
the parallel directions have a quite sufficient accuracy. While methods for determining the projected
geodesic have different accuracy and computation complicity.
This research adopts a modified method for computing the exact value of scale factor in
geodesic direction. In this method the scale factor is obtained by determining the true and projected
distances of the geodetic line. In the traditional methods for determinin
The study area located at Erbil province, Kurdistan, Iraq, seven pedons were elected. Twenty-one soil samples were collected in the study area. Different physiochemical and fertility indices have been used to determine the soils development, despite of generating interpolated maps for them. The results indicated that the low values of clay were found in the less pedon developed and argillic horizon existed in development pedons. Study soils were non-saline, slightly to moderately alkaline, and had relatively high bulk density values. Organic matter is concentrated at the soil surface. Considerable total carbonates are found in studied soils and have irregular distribution manner, as well as have high CEC values. Low C/N ratio due
... Show MoreThis study was determine methamphetamine by the addition to the glycidyl methacrylate (GMA) monomer resulting from bulk polymerization formation. To acquire the highest adsorption capacity, molar ratios of the template, monomer, and cross-linking agent, as well as solvents and multiple monomers were investigated. Scanning Electron Microscopy (SEM) and Fourier Transform Infrared Spectroscopy (FTIR) were used to analyze the Methamphetamine polymer. The elution of Methamphetamine had a small effect on the surfaces of the three-dimensional network structure. Methamphetamine was successfully eluted using a mixture of methanol and acetic acid. The Methamphetamine adsorption capacities were 3.8145 and 9.01773 mol/g (Qma
... Show MoreElectrocoagulation is an electrochemical process of treating polluted water where sacrificial anode corrodes to produce active coagulant (usually aluminum or iron cations) into solution. Accompanying electrolytic reactions evolve gas (usually as hydrogen bubbles). The present study investigates the removal of phenol from water by this method. A glass tank with 1 liter volume and two electrodes were used to perform the experiments. The electrode connected to a D.C. power supply. The effect of various factors on the removal of phenol (initial phenol concentration, electrode size, electrodes gab, current density, pH and treatment time) were studied. The results indicated that the removal efficiency decreased as initial phenol concentration
... Show MoreThe research explain The Effect of Domes Geometry Formation (size, shape,..) on Acoustic
Performance, that for importance of this element in designing aspect specially in Islamic architecture
and in the mosques building.
The research follow sound reflection diagrams to obtain graphic forms that explain the affection of
various Geometry Formation on Acoustic Performance , after analyze the graphic forms the final
conclusions are introduced to obtain a primary vision about a capability of dome and who deal with it.
This experiment was aimed to study the effect of the interaction of herbicides and varieties with different types of foliar nutrition in production the highest yield for three wheat varieties. A field experiment was carried out at the College of Agricultural Engineering Sciences - University of Baghdad / Jadiriyah for two seasons, as the seeds of the first season were sown on 13/12/2018 and harvested on 15/5/2019, and the seeds of the second season were sown on 4/12/2019 and harvested on 10/5/2020. The randomized complete block design (RCBD) was used in the arrangement of split plots, the nutrition included the main plots, while the varieties with herbicides treatments occupied the secondary plots with three replications. The tre
... Show MoreThis research was aimed to analyze the impact of the Iraqi dinar exchange rates for the period 1990-2020 on the imported quantities of rice crop, and to measure the price elasticity of demand for this crop. The (ADRL) model was applied to measure the impact of these prices in addition to the (international price).After conducting the statistical tests (Dickie Fuller test) to examine the stability of the time series of the studied variables included in the model, which stabilized after taking the first difference for them, the results of the analysis showed that international prices had a weak effect on the imported quantities of rice crop, and that these quantities increased at an annual growth rate 6% more than the increase in t
... Show MoreIt is possible to infer some facts by capturing them directly or trying to trace their evolutions and changes mentally. This will guarantee human beings a sort of self-confidence, control and power. Some sustained patterns of natural, biological and human artifacts provide trusty physical and objective proofs on their success and service. The research claims that the secret beyond the success of these patterns lies in ambiguous or hidden or invisible orders within the seeming randomness and complexity. Successful systems reflect
distinguishable order when they reach a critical threshold of stability and self-organizing between their trends to connect and to compact. Then, patterns can reveal themselves and express their similar str
This paper describes two new developed detection processes for a modem over the public
switched telephone network. The modem is a synchronous serial system using a 16-point
QAM signal with a detector. The detector is preceded by an adaptive filter that is adjusted
to make the sampled impulse response of the channel and filter minimum phase. The idea
of these two new detectors is to transmit a known retraining data every specified interval
and make use of these known data to improve the conventional nonlinear equalizer and
near maximum likelihood detector.
Results of computer simulation tests are presented comparing tolerance to additive white
Gaussian noise with retraining and with out retraining. The detectors wi
الاخلال المسبق هو ان يقوم المتعاقد الاخر بفعل او تصرف او يصدر منه قول يدل على انه لن يقوم بالتنفيذ في الوقت المحدد له، وان من شأن هذا الاخلال ان يوافر للمتعاقد الذي لحقه ضرر مجموعة من الخيارات لجبر الضرر هذا، اذ له ان يطالب بفسخ العقد مع التعويض ان كان له مقتضى كما هناك ثمة امكانية لجبر الضرر عن طريق التنفيذ على حساب المدين.
بيد ان هذه المسألة نسبية بحسب كل قانون، فهي تختلف في القانون الانكليزي عنها في القو
... Show MoreIn engineering, the ground in seismically active places may be subjected to static and seismic stresses. To avoid bearing capacity collapse, increasing the system's dynamic rigidity, and/or reducing dynamic fluctuations, it may be required to employ deep foundations instead of shallow ones. The axial aptitude and pipe pile distribution of load under static conditions have been well reported, but more study is needed to understand the dynamic axial response. Therefore, this research discusses the outputs of the 3D finite element models on the soil-pile behavior under different acceleration intensities and soil states by using MIDAS GTS NX. The pipe pile was represented as a simple elastic, and a modified Mohr-Coulomb mode
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