This study was aimed to isolation of pathogenic bacteria from different clinical cases like burns, wounds &UTI infections, then study the antimicrobial activity of Laurus nobilis leaves water extract on it. From a total of (80) samples were taken from these cases, the most isolated bacteria were related to Pseudomonas aeruginosa, Klebsiella pneumoniae, Staph aureus & Escherichia coli. Antibiotic sensitivity test was done for isolated bacteria against (9) antibiotic and most of them revealed sensitivity to gentamycin, ciprofloxacin& trimethoprim/ sulphamethoxazole. Different concentration of Laurus nobilis leaves water extract (25, 50, 100,
... Show MoreThis study was aimed to characterize Roseomonas mucosa isolate using molecular genetics and determination some bacterial virulence factors such as capsular, biofilm formation and antimicrobial susceptibility. By using Polymerase chain reaction (PCR) technique, the molecular characterization of the R. mucosa was done by using 16S rRNA gene sequence and phylogenetic analysis. Antimicrobial susceptibility test was carried out by Kirby-Bauer disk diffusion method. Capsular detection was examined using nigrosin pigment. While Congo red agar and microtiter plate using enzyme-linked immunosorbent assay (ELISA) reader methods are used to determined bacterial isolate capability to produce a biofilm. The molecular charact
... Show MoreA field experiment was conducted at the Grdarasha Research Field station, College of Agricultural Engineering Sciences, Salahaddin University – Erbil using randomized complete block design (RCBD) during the years 2019-2021 to study the effect of five levels 0, 5, 10, 15 and 20 g of dust metals of Erbil steel factory (size 2mm mesh) in combination with compost of solid waste management and sorting of Akre district-Duhok province on growth, yield and chemical composition of Gundelia tournefortii L. The results indicated that powdery metal dust and compost fertilizer significantly increased length, diameter, fresh weight and dry weight of edible portion, and thus escalated the total yield of this plant for the two growing
... Show MoreThis study was conducted to investigate certain characteristics of the purified Phenylalanine ammonia lyase (PAL). The results revealed that the molecular weight was 180 kDa by gel filtration and Native-PAGE. The optimal pH and temperature for enzyme activity were 7 and 40 °C respectively. The enzyme activity was stable against pH values range of 6-8. The enzyme retained 79% of its total activity after incubation for one hour at 50 °C and retained 7% (lost 93%) of its activity at 70 °C. The entire activity was completely lost when the enzyme was incubated for 1 hour at temperatures over 70 °C. Carbohydrate content of the purified enzyme was estimated to be 24.61%. Km, Kcat and Vmax were estimated with phenylalanine as substra
... Show MoreA field experiment was carried out at Agricultural Researchs and the Experiments Station in Wasit province during 2019-2020 season. This study was aimed to investigate the effect of three factors, the first being biofertilizer at three levels (without addition , a combination of Bacillus megaterium + Glomus mosseae and complet combination of G. mosseae, Azotobacter chroococcum, B. megaterium and Azospirillum brasilense). the second factor was three levels of vermicompost (without,3,6 Mg ha-1).The third factor included three levels of triple superphosphate (0, 40 and 80%) of the fertilizer recommendation. The treatment were distributed in a factorial experiment according to a randomized complete block
... Show More A Restricted Selection Index was constructed to genetically evaluate animals using a dataset composed of body weights of Shami kids at the ages of birth, weaning, and 6-month. The variance-covariance matrix (VCV) was generated and used to estimate genetic parameters for the index construction after adjusting the fixed effects; year, birth month, kid sex, type (single, twin or triplet) of birth, doe age, weights at kidding (KW), birth (BWT) and weaning (WWT) as covariates. General Linear Model and Restricted Maximum Likelihood methods were used to estimate BLUE for fixed effects and variance components for random effects, respectively. BW was 3.6
This work was conducted to study the association of variations in the VLDLR gene and mRNA expression in the liver and the ovary of local Iraqi hens with some productive and blood traits. The VLDLR gene variations were studied using blood samples of 173 pedigreed hens, 47 weeks old while the expression was studied using tissue samples of the ovary and liver in 30 pedigreed hens, 60 weeks old. Genotypic and allelic frequencies, production traits, and biochemical serum blood were investigated. The results showed that the genotypic and allelic frequencies of the VLDLR in 173 chickens did not agree with Hardy-Weinberg equilibrium (P<0.0307). The genotypic frequencies were 94.7 and 5.3% for both GG and GT genotypes respectively, whi
... Show MoreThis study was aimed to evaluate the effect of supplementing fenugreek seed oil to the diet on the physiological, anatomical and histological characteristics of broilers. A total of 200 chicks one day-old of (Ross308) were used in this study and divided into 4 treatments, 5 replicate for each treatment by 10 chicks in each replicate. The treatments were T1(control diet) = without additives (basal diet), T2 = basal diet + 0.25 ml fenugreek oil / kg, T3 = basal diet + 0.50 ml fenugreek oil / kg and T4 = basal diet + 0.75 ml fenugreek oil /kg. The results showed Fenugreek oil inclusion at levels 0.50 ml/kg exhibited significant decrease (P <0.05) in jejunum and ileum relat
... Show MoreThis study was aimed to determined by number of dairy cows breeding projects to produce milk using high productivity cows in Nineveh Governorate. The research aims to study the economic feasibility and environmental impact of the proposed project to be established in Nineveh Governorate using financial evaluation criteria. In order to prove the research hypothesis, the criteria of commercial profitability were used under the condition of certainty and uncertainty. It was found from the results of the research that the value of the net present value, the benefit-cost ratio, and the internal rate of return were 2911447, 1.74, and .18%, respectively. While the time period for recovering the project's investme
... Show MoreThis study was aimed to determine a phytotoxicity experiment with kerosene as a model of a total petroleum hydrocarbon (TPHs) as Kerosene pollutant at different concentrations (1% and 6%) with aeration rate (0 and 1 L/min) and retention time (7, 14, 21, 28 and 42 days), was carried out in a subsurface flow system (SSF) on the Barley wetland. It was noted that greatest elimination 95.7% recorded at 1% kerosene levels and aeration rate 1L / min after a period of 42 days of exposure; whereas it was 47% in the control test without plants. Furthermore, the percent of elimination efficiencies of hydrocarbons from the soil was ranged between 34.155%-95.7% for all TPHs (Kerosene) concentrations at aerati
... Show MoreThe study was aimed to develop above ground biomass(AGB) and its component models for an individual tree and stand of Quercus aegilops The benefits of this study are to know the amount of forest biomass to help us to estimate the amount of the lost or emitted carbon during deforestation and will give a clear idea of the forest capacity in capturing and storing carbon C in the forest ecosystem.. The study was conducted in six locations in the northeastern Duhok province in Kurdistan region of Iraq. Twenty-one trees were selected according to their diameter classes and felled to measure fresh weight (FW) and dry weight (DW) from different organs, including (stem, branches, leaves, and whole tree). In addition to, all trees
... Show MoreThere is an elevated need for novel antimicrobial preservatives in the food industry, and hydrolysis of waste products from the same sector has for decades been viewed as a potential source of these. In the current study we have purified bovine whey protein using size-exclusion chromatography (SEC), and hydrolyzed it by trypsin, pepsin, alcalase, savinase, and neutrase at different times 30, 60, 120, 240, and 300 min. The highest active time hydrolysate was subsequently fractionated by SEC, monitored for antibacterial and antioxidant activities, and characterized using UHPLC-MS/MS. Alcalase and savinase displayed higher degree of hydrolysis, higher antibacterial activity in their hydrolysates at 60 and 30 min, respectively compar
... Show MoreThe present research was conducted to the Gynandris sisyrinchium (L.) Parl. leaves extract to identify the phytochemicals present and determine the qualitative presence of phenols and flavonoids. The GC-MS findings have different peaks to determine the existence of 23 phytochemical compounds which may have a role in pharmacological activities. On another side, A photocatalytic degradation of extracted dye using ZnO and Sb2O3 was tested, which is done by the photodegrade of a suspended aqueous solution of extracted dye with 0.17gm/100ml of semiconductor starting with ZnO then Sb2O3 under UV lamp (125 Watts) at 298 K. To reach th
... Show MoreThe present study was aimed to detect the accumulative effect of polycyclic Aromatic Hydrocarbon (PAHs) in Arabibarbus grypus collecting along the Tigris River Southern of Baghdad City. A total of 130 specimens were taken from three sites in Al-Zafaranyia City from the period between Summer 2020 until Spring 2021.Results of statistical analysis for total PAHs at S3 showed a significant increase (P ≤ 0.05) compared to S1 and S2 for all seasons. Results revealed that the total concentrations of PAHs in both muscles and gills in
This study was aimed to assess the data collected from the Iraqi North forests of Atrush, for reporting the urban forests and their status in many locations with different scales and ranges. This process was carried out by using up-to-date technology. Such technology included the economic scopes of the evaluation ecosystem, by i-Tree Eco evaluation, and the US Forest Service which helps out in such a program. The evaluation included the total carbon storage of 41 species of trees, and it was found that 27.78 t of those trees in which the value of $ 4743608.35 had an amount of gross carbon sequestration rate of 0.63 t /year and a value of $107.576.431.These results indicated that carbon storage within those trees of different species inve
... Show MoreThe current study was carried out at the Fields belongs of Horticulture Department, Collage of Agricultural Engineering Science, University of Baghdad, Al-Jadiriyah for the spring season 2016 -2017 to study the effect for inoculation mycorrhizae and folair application with bio stimulators and their interaction in the growth characters of (local okra ptera). A factorial experiment (2 in randomized complete block design (RCBD), the experiment included (12) treatment Distributed in three replicates. The three factors used in this experiment included . The inoculation with control (C) Mycorrhizae ( M ) , Biozyme (B ) ( B1 2cm
Sorption is one of the most chemical important processes, which determine nutrients availability in soil. Sorption isotherms provide sufficient information about soils sorption’s capacity, and it’s data can be used to determine thermodynamic sorption parameters. The aim of this studyis to evaluate the sorption of potassium onto some soils. An experiment was conducted with four calcareous soils of the Sulaimani province Kurdistan Region of Iraq by using the batch methods. 5g soil samples were equilibrated at 298±1 Kelvin with 50 ml of 0.01M CaCl2 containing 0 to 250 mg L-1 K as KCl. Suspensions were centrifuged, filtered, and concentration of K+ in the clear extract solution was deter
... Show MoreThe Recent study aimed to identify the optimum conditions for inulin extraction from jerusalem artichoke tuber (JAT) powder using microwave assisted extraction method, and partially hydrolysis of purified inulin for producing fructooligosaccharide (FOS) using citric acid & microwave energy. The extraction conducted at different temperature (90 – 95) C˚ at (700 W/5min, 450w/8 min and 350w/14 min). The extracted inulin was concentrated to (50 – 60) % of original volume using rotary evaporator, and purified by lime method. The purified inulin extract was concentrated to 32 brix and mixed with acetone (3:1 acetone : extract)
... Show MoreA field experiment was carried out at Al-Saqlawiya township Al-Anbar governorate at north in latitude 33°24´57" and east longitude 43°41´23", during period from 15/10/2018 to 15/1/2019 in order to evaluate the performance of 5 units of surface drip irrigation system, components and periods of use, by the steps recommended by the American Agriculture Engineers Association, at 50 kPa operational pressure. Results showed that there was a disparity in values of emitters actual discharge, uniformity coefficient, emission uniformity and variation percent of discharge. Although the similarity of most measurement conditions such as land area, design, management and the operational pressur
... Show MoreThis study was aimed to provide the baseline information of epiphytic diatom communities in the Tigris river within Wasit Province to fill the information gap on the algal distribution. This investigation was conducted on epiphytic diatoms from two macrophytes (Ceratophyllum demersum and Myriophyllum alterniflorum) and related physicochemical parameters of the river from June 2015 to May 2016. Three sites were selected along the river (Al-Aziziyah, Zubaidiyah, and Numaniyah). Qualitative and quantitative study of epiphytic diatoms was investigated. A total of 277 species of epiphytic diatoms were identified on both macrophytes, these diatoms belonged to 27 genera for C. demersum
... Show Morecurrent study was conducted to determine the effects of Chromium piclonat supplementation on some productive traits and serum parameters of male rabbit exposed to heat stress by used electric heaters ,twenty four male rabbits were randomly divided into four groups 6 for each, first group put in normal suitable climate condition based diet without additional Chromium and kept as positive control group , while The other three groups exposed to heat stress , the basal diet was consisted of 0, 300 , and 500 ppb of Chromium piclonate respectively as a feed additives . All rabbit received feed and water ad libitum, the results showed t
... Show MoreThe aim of this study to investigate the prevalence of Cryptosoridium spp. in domestic dogs in Baghdad city, by using microscopic examination(flotation and staining) and molecular techniques .The results revealed that the rate of Cryptosporidium infection was 15% by microscopic examination and 28.6% using PCR, our study showed that the infection rate was 8.5% in males and 21.42% in females by microscopic examination , while the infection rate by using PCR in males and females was 21.42%, 35.71% respectively. The percentage of infection in the age groups <1 year a
... Show MoreThis study was aimed to evaluate the effect of nitrogen fertilizer, organic root stimulator and gibberellic acid on some growth characters of peach saplings cv. Red June for two consecutive seasons 2017-2018 at College of Agricultural Engineering Science, University of Baghdad. Different nitrogen (Urea 46%N) rates (0,50,75 gm) with three concentrations of organic stimulator (0,0.5,1 gm.L-1) and two rates of Ga3 (0,50 mg.L-1) were applied in a factorial scheme (3×3×2). Results revealed that the individual and interactive effect of applying nitrogen, root stimulator and GA3 significantly increased the studied characters, the interaction at N2D1G1 has improve
... Show MoreA new record of lace bug species Urentius euonymus (family :Tingidae) belongs to (order: Hemiptera and sub order Heteroptera) at first time in Iraq which is collected three hundred five (350) insects (males and females) from leaves of weed Chrozophora tinctoria (family: Euphorbiaceae) from college of Agriculture Abu- Gharib at 20 / 7 /2017 ,and Al- jaderia at 11/9/2017, insects Indented by used a taxonomic keys, morphological characters was described. Used camera Lucida to draw bodies' part and picture by digital camera.
This study was aimed to reveal the effectiveness of Immobilization of biomass (dried mix algae) in the form of bead for the removal of copper ions from synthetic polluted water. Various operational parameters such as pH (2–6), biosorbent dosage (0.5–20 g/L) and initial concentration (10–100 mg/L)The results concluded that a removal efficiency reached up to 90 % , which indicated the fascinated and easiest the handling of biomass. Characterization of the immobilized algae was determined by the Scanning electron microscope with Energy Dispersive X-Ray Analysis (SEM- EDX). The result reveals that the equilibrium time can be reached within 60–80 min. Experimental data were compiled well with Langmuir and Freundlich isot
... Show MoreA study was conducted to investigate the effect of the brick industry on the environmental system of these project soils of the brick factories in Alnahrawan district. Remote sensing techniques was used to study the relationship between the spectral reflectivity and the vegetative index on the one hand and some surface soil characters of the project and to determine the variation in vegetation cover for the same area and for two different periods.Ten sites were selected to study spectral reflectivity under similar geomorphological conditions near the brickworks project in the Anahrawan district with an area of 10,000 hectares. Soil samples were taken from the surface and at a depth of 0-30 cm. Some chemical and physical character
... Show MoreSeven plants species that belong to Asteraceae (Compositae) family have been investigated micro-morphology with the help of scanning electron microscopy (SEM) observations. Plants were collected from University of Baghdad campus during January to May in 2017-2018 and the species are: Calendula persica C. M. May, Carduus pycnocephalus L., Erigeron canadensis L., Lactuca serriola L., Silybum marianum (L.) Garth, Sonchus oleraceus L., Urospermum picroides (L.) Schmidt. The aim of this study was to describing the external morphology of seeds as well as a detailed study of pollen grains morphology. Special emphasis is given to the si
... Show MoreThe present study was planned to investigate equine babesiosis in dragging horses in Baghdad city, Iraq by using microscopical and molecular (PCR) techniques. 150 blood samples of horses examined for Theileria equi and Babesia caballi. 16.66% (25/150) were positive by microscopic examination. No significant difference was observed in infection rates between male and female horses and among different age groups. The result showed that PCR method has high rate of infection36% (9/25). Nine positive PCR products were sequenced and deposited in Genebank data base for first time in Iraq, phylogenic analysis demonstrated that 5 sequences belongs to T. equi (MK350319, MK346272, MK346273, MK346274 and MK36275)
... Show MoreThis study was conducted to investigate the effect of graphene nanoparticles on histopathological changes and clinical signs of common carp Cyprinus carpio. A total of 48 fish were used in the experiment with an average weight 68.44 g. Fish were exposed to graphene nanoparticles at concentrations of 10 and 20 mg / L for the T1 and T2 respectively, as well as to control group (without graphene nanoparticles). Fish exposed to graphene showed no abnormal behavior and no mortality satisfactory clinical signs in the experimental fish. Histopathological changes of gills showed fusion with shorting of the secondary lamellae, lifting up secondary lamellae beside necrosis and hyperplasia of the epithelial cells of sec
... Show MoreThis study was aimed four electrodes were synthesized based on molecularly imprinted polymers (MIPs). Two MIPs were prepared by using bromhexine hydrochloride (BHH) as the template, acryl amide (AA) and methyl methacrylate (MMA) as monomers as well as ethylene glycol dimethacrylate (EGDMA) and penta erythritol triacrylate (PETA) as cross linkers respectively and benzoyl peroxide as initiator. The same composition was used in preparation of non-imprinted polymers (NIPs), but without the template (Bromhexine hydrochloride). To prepare the membranes, different plasticizers were used in PVC matrix such as: Di butyl sebacate (DBS), acetophenone (AP), di-octyl phthalate (DOPH) and tri-2-ethyl hexyl phosphate (TEHP). The characteristics
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