In this study, 25 Pseudomonas aeruginosa isolates were diagnosed in 160 clinical samples collected from patients attending the Tuberculosis Institute/ Medical city and Al-Muhmodia Public Hospital, in addition to a number of private laboratories in Baghdad during the period from September 2020 to February 2021. The bacterial isolates from clinical samples were biochemically diagnosed by API® 20E system then further identified by VITEK 2 system. P. aeruginosa represented the most prevalent bacteria in lower respiratory tract specimens. These isolates showed moderate to high susceptibility towards 11 antimicrobial agents tested in this study except that of ceftazi
... Show MoreThis study was conducted to isolate the bacteria Pseudomonase fluorescens from the termite, locust, and American cockroach in the Iraqi environment and to diagnose it based on morphological, biochemical, and molecular diagnosis using the polymerase chain reaction (PCR), as well as test its pathogenicity and efficacy to termites under laboratory conditions. The results of morphological , biochemical, and molecular diagnosis using polymerase chain reaction (PCR) tests showed the isolated bacterial isolates are similar to P. fluorescens .The results of efficiency of different isolates of P. fluorescens showed that they have a high pathogenicity towards termite workers in laboratory and incubation con
... Show MoreThis study was aimed to evaluate the effect of sublethal concentrations of lead chloride on physiological and histopathological studies in Gambusia affinis . A total of 500 fish were collected from the bank of the river east of Mosul city. The fish in the aquarium were divided into five groups (control, acute exposure(20,25mg/l) and chronic exposure(5,10mg/l)). The bioaccumulation of lead in acute and chronic periods of exposure showed a significant difference in values between control and treatment. The greatest level was seen in the kidney of fish treated with lead dichloride at 10 mg/l for 30 days. The level of antioxidant Glutathione has a significant decrease in different kidneys of fish treated with pbcl2 expos
... Show MoreThis study was conducted at the poultry farm, the Department of Animal Production, Shatrah Technical Institute , Southern Technical University for the period from 19/2/2021 to 1/4/2021 for (42 days), according to the results Prevous part of the study the best treatment for (WHL) powder was chosen and the replacement was level 6% instead for Wheat, and the best treatment for (WHL) powder treated with yeast (Saccharomyces cerevisiae) at level 12% instead of wheat, and the best treatment for (WHL) powder treated with Iraqi probiotics at level 12% instead of wheat. In two periods of 1-21 days and 22-42 days, the chicks were fed on a starter diets for 1-21 days of age and a finisher die
... Show MoreThis study was aimed to one of the most prevalent causes for endodontic treatment failure is the presence of Enterococcus faecalis bacterium within teeth root canals. To achieve successful treatment, it is so important to study E. faecalis behavior. The aim of study was to investigate biofilm production and antibiotic sensitivity of E. faecalis isolated from root canals. Results showed isolation of E. feacalis (65%) of samples, identified by specific gene by PCR technique. Most isolates were sensitive to Imipenem and resistant to Erythromycin, Clindamycin, Tetracycline and Trimethoprim. Strong biofilm production was detected among 29.5% of highest antibiotic resistant isolates. The results may
... Show MoreUsing the policy of price has a significant impact to developing the production of a particular crop by increasing productivity, which is eventually reflected in achieving high rates of self-sufficiency of the crops. The research objective is to identify the most important economic and social effects that will result from cancelling or reducing this subsidy Using the Cost-Benefit Analysis. The results showed that the ratio of return to cost in the case of reducing subsidies for corn farmers about 0.92%, which indicates that the one dinar invested in the cultivation of the corn under the subsidy policy achieves about 0.92 dinar, which is higher than the ratio of return to costs In the absence of this policy, that reached 0.65%. Th
... Show MoreFreshwater algae (Chlorophyceae-except Zygnematales) were collected from 18 sites (12 springs and 6 streams) in Shaqlawa district within Erbil Province, Kurdistan Region of Iraq from September-2019 to August-2020. Aim of this study isolation and identification new algal species. 27 new algal genera with 40 species records at first time in Kurdistan Region and others provinces of Iraq, which include the following, Scenedesmus considered the most abundance than others algae which seven species identified followed by genus of Chlamydomonas, genus of Chlorophyceae, genus of Characium with three species for each one recorded, but genera Geminella have two species, finally the remaining gene
... Show MoreThis study was conducted to identify resistance sources in the Iraqi wheat cultivars using pathological and molecular approaches. Results revealed that forty-four reeleased wheat cultivars were divided into four groups according to their mean infection percentage to common bunt disease. Resistant group consists of wheat cultivars Farris 1, Ashur, Tamuz 3, AlMadian, AlBaraka, Latiffiya, and Rabia. The mean infection percentage of this group ranged from 0.28-3.98% and significantly was higher than
... Show MoreVegetation diversity patterns are necessary to identify species of plants in the Zawita mountains area, Duhok Governorate, Iraq, to investigate the influence of topographical elements (aspects - north and south, elevations and slope gradients) on diagnosis, density, frequency, and species richness and diversity of species in the Zawita forest understory vegetation. Sampling vegetation was surveyed at (1 * 1 m-2), for 8 quadrats per each zigzag transect. The data were designed with a strip-strip block design, with four replicates for each transect. The results revealed significant differences in frequency, density, and Shannon index due to aspects, elevations, and slope gradient. While other measured traits, species ric
... Show MoreThis study was aimed to investigat integrated system for in vitro growth of paulownia plants by assessing the efficacy of chlorine dioxide (ClO2) as an alternative to autoclave in sterilizing culture medium. Therefore, this study was devised to compare autoclave sterilization at three different times (5, 10, and 15) minutes and three different concentrations of ClO2 (0, 0.4, 0,8, 1) mg/L. The results showed that, compared with (0.4) mg/L concentration, concentrations of (0.8 and 1) mg/L are more effective at sterilizing the culture medium. ClO2 sterilization improved individual single node growth more than autoclave sterilization. Since ClO2
... Show MoreThis research was aimed to study and analyze the impact of the shocks of the agricultural net terms of trade (NBTT) on agricultural product (AP) in Iraq during the period (1990 – 2021), which are among the shocks affecting the agricultural sector and foreign trade, the research used quantitative approaches in estimating the levels of impact, including VAR model, variance decomposition analysis (VDA) and impulse response function (IRF). The results showed that VDA of AP was weak in respect of agricultural NBTT and vice versa. While IRF of NBTT was negative in respect of Ap, and the same result was for IRF of AP. The study recommended the need to consider strategies to support smallholder farmers, such as providing access to cred
... Show MoreThe objective of this research is to know the economic feasibility of hydroponics technology by estimating the expected demand for green forage for the years 2021-2031 as well as Identify and analyze project data and information in a way that helps the investor make the appropriate investment decision in addition to preparing a detailed technical preliminary study for the cultivar barley project focusing on the commercial and financing aspects and the criteria that take into account the risks and uncertainties . that indicating the economic feasibility of the project to produce green forage using hydroponics technology. Cultured barley as a product falls within the blue ocean strategy. Accordingly, the research recommends the nec
... Show MoreThis study was undertaken to evaluate the effect of silver zeolite (SZ) on hematological parameters and survival rate in common carp, Cyprinus carpio infected with Saprolegnia spp. A total of 120 fish (weight 100 g) were divided into six treated groups in duplicate (10 fish/tank) as follows: T1, T2, T3 and T4 that infected with Saprolegnia spp. (2×104 zoospore/ml) and treated with SZ at (100,200 and 300 mg/l) while T4 infected with Saprolegnia spp. and treated with copper sulfate )5g/100 L(; C+ group, fish were infected with Saprolegnia without treatment and C- served as control negative group. Following 14 days from infection with Saprolegnia s
... Show MoreThis study was aimed to find a new, cheap available adsorbent for the removing of Pb from water, using shells of Mollusca (Pomacea canaliculanta). In order to estimate the efficiency of the new adsorbent in removing the heavy metal, batch experiments were achived. At the beginning the best contact time was determined which is equal to 2 hours. then the effect of the initial lead concentrations was studied which demonstrated a direct correlation between the removal efficiency of the adsorbent and the Pb concentration up to 93.98 percent at lead concentration of 60 ppm. After that the effect of adsorbent weight on the removal of the metal was examined which show that 0.75 gm give the best removal efficiency up to 79.08 of
... Show MoreThe present study was designed to select a suitable isolate of Lactobacillus sp. in order to use it as a probiotic in a toothpaste for the prevention of dental disease. For this purpose, 30 Lactobacillus isolates were collected from different sources and subjected to a screening program to evaluate their antagonism activities against three oral pathogens: Staphylococcus aureus, E. coli and Streptococcus mutans. Eight Lactobacillus isolates were selected from primary screening according to their ability to inhibit the growth of three indicators which then exposed to a secondary screening to detect their ability to produce high amount of bacteriocin. Based on results, th
... Show MoreThis study was aimed to investigate the role of some Toll-like receptor 5 (TLR5) and E. coli fliC gene polymorphisms with increased risk to recurrent urinary tract infections (rUTI). From 180 specimens (blood and urine) were collected from women of different age, 60 of them serve as control while 120 had rUTI symptoms. After culturing of urine specimens, 43 (35.8%) were identified as E. coli isolates. Four SNPs were identified when amplified and sequenced of TLR5 include rs5744168, rs775385356, rs2072493 and rs5744174. Twelve flagellar antigen serotypes were obtained from fliC sequence of 28 isolates. By using Expasy a
... Show MoreGenetic characterization in native livestock is essential to conserve the genetics standard of livestock for pure-breeding programs. This research aimed to characterize four Indonesian cattle breeds using 156 sites of Parentage SNP Markers, includingARS-USMARC-Parent (119 sites) and ARS-USMARC (37 sites). Total of 113 mixed-sex animals were used for the evaluation, including 16 Bali (Bos javanicus), 16 Madura (Bos indicus), 33 Ongole grade (Bos indicus), and 48 Sumba Ongole (Bos indicus) cattle breeds. Results showed Bali, Madura, and Ongole lineage (Ongole grade and Sumba Ongole) cattle can be discriminated against with the Parentage SNP Markers. The pairwise genetic distance analy
... Show MoreTwo field experiments were conducted to evaluate the effect of tillage, crop residues and crop rotation on productivity of clover, maize and mung bean, at the experimental research station of the College of Agricultural Engineering Sciences - University of Baghdad in Aljadriya, Baghdad – Iraq during two seasons of 2021-2022. 1st trail was with two factors: residues (0%R and 100%R) and tillage (minimum (MT) and conventional (CT)) with four replicates. Results indicated the best values of height and dry matter yield were (70.25 cm and 5.558 Mg ha-1) for (100%R+MT) compared with (65.5 cm and 4.985 Mg ha-1) for (0%R+CT) respec
... Show MoreThe study area was located in the North of Iraq. Five sites were selected that have formed from the limestone parent material. One pedon dug in each site and was divided into a number of horizons. Thirty-five soil samples were collected for physical and chemical analyses. The climate of study sites were similar to the Mediterranean Sea climate which is hot dry in summer and cool humid in winter. The mean of annual precipitation, varies from one site to another. Studied soils classified as Mollisols, Inceptisols, Vertisols, and Aridisols. Study soils were relatively high clay content and its content at the surface horizons is lower than it at subsurface horizons, and soil texture was ranged between clayey to loamy, the high value
... Show MoreDetermination of soil cation exchange capacity (CEC) in lab is cumbersome, time consuming, and costly. Accordingly, this article attempted to formulate pedotransfer functions for predicting it using some soil physical and chemical properties e.g., sand (SA), silt (SI), clay (CL), organic matter (OM) and calcium carbonate (CC). This research included four steps: preparing soil database; selecting independent variables which are related to CEC value; formulating models using NCSS 12.0.2 software, and the last step is to achieve specific objective of the research which is the comparsion among models by a series of efficiency criteria: root mean square error (RMSE), Nash-Sutcliffe model efficiency coefficient (EF), average absolute p
... Show MoreRoot diseases are one of the main forest nursery problems that have a significant impact on forest production which are caused by Fusarium solani. Rhizobacteria from healthy forest soils were isolated and screened in streak method to select antagonistic strains against F. solani. Two isolates showed high antagonistic activity and molecularly identified as Paenibacillus sp. and Pseudomonas sp. The capability of the Paenibacillus sp. and Pseudomonas sp. were tested in greenhouse plastic containers experiments against F. solani. Soil bacterization with Paenibacillus sp. and Pseudomonas sp. significantly protected thuja seedlings from F. solani
... Show MoreThis study was performed to investigate the impact of air pollution on leaf area and anatomical features of Melia azedarach L. trees, in urban areas with three demographical classes: location (I) industrial area, location (II) roadside area and free parts (control area) as a location (III) of Duhok city/Kurdistan Region-Iraq, during July 2021. The results demonstrated that the leaf area of selected plants' leaves in location I had reduced with no noticeable change in the average stomata density in the three locations I, II and Ⅲ. Meanwhile, the results of the most anatomical features of the blade (blade, lower cuticle, epidermis (both upper and lower)
... Show MoreThere is growing interest among farmers to locally produce high protein and strong gluten wheat that is suitable for bread making and meet the demand of local artisanal bakers in Kentucky. The warm and humid weather in southeast region is ideal for soft red winter wheat (SRW) production which characterized by low protein content. The technique of splitting nitrogen (N) fertilization according to the growth stages has been suggested to improve protein content and its composition. This study evaluated the effect of split N application on yield and baking quality traits of two SRW wheat cultivars grown in the eastern U.S. region in conventional and organic cropping systems. One landrace (Purple Straw) and one modern cultivar (Pembro
... Show MoreThis study was aimed to investigate the ability of Jerusalem artichokes (Helianthus tuberous L.) to absorb heavy metals in an oil-contaminated ecosystem. The research was carried out in a territory of the oil and gas pipeline at the village of Bytkiv of Nadvirna district. Jerusalem artichokes were used for this study and planted on an area of 25 m2. The area of the experimental field in the village of Maidan of Tysmenytsia district (control option № 1). A
... Show MoreThis study was conducted to evaluate the effect of contaminated soil with lead and chromium using three species of trees Platanus orientalis, Eucalyptus camaldulensis, and Populus nigra as a remediation tool which considers as a priority restoring method to keep healthy soil which support life system for all organisms. The experiment was conducted with three concentrations of Pb (200,400, and 600 mg.kg-1) and three levels of Cr (100, 200, and 300 mg.kg-1) along with control. The results reveals that root dry weight for orientale plane and poplar tree were reduced meanwhile, eucalyptus showed significant increase at 200 and 400 mg.kg-1 of lead. Shoot dry weight of
... Show MoreThe aim of the current study was to determine whether adding zinc to water will improve lamb performance and behavior during a hot climate. In this experiment, twenty seven lambs were housed indoor in individual pens (1.50 x 1.30m). Zinc was added to the fresh drinking water in three different levels namely T1 (0 mg Zn/day), T2 (36 mg Zn/day) and T3 (72 mg Zn/day). Rumination (m/h), feeding time (m/h), number of visiting feeds (n/h), standing time (m/h), lying time (m/h) and standing bouts (n/h) were recorded three times a day by visual observation. Dry matter intake (kg/d), drinking water intake (litter/day), daily live weight gain and feed conversion ratio were also recorded. Th
... Show MoreA factorial experiment was carried out in the Jisr Diyala region, east of Baghdad, to study a comparison of the types of organic fertilizers in interaction with the levels of phosphate fertilizer and the quality of irrigation water on some soil properties and yield of broad bean(Vicia faba L), using a randomized complete block design (RCBD) according to the split- split plot arrangement, and with three replications. Three factors were used, the first factor is water quality (well water and Diyala River water, I1 and I2) and the second is two types of organic fertilizers (control, sludge and sheep waste by 5 Mg ha-1, M0, M1 and M
... Show MoreThis study aimed to investigate effect of foliar application of Kinetin on growth, yield, yield components and antioxidant affectivity of maize. A field experiment was conducted during the spring season of 2023 at the Alhamidia Research Station, College of Agriculture, University of Anbar. A randomized complete block design with split-plot arrangement with three replications was used in this study. The main plots contained the levels of kinetin (0, 25, 50, and 75 mg L-1), and the subplots contained the cultivars (Baghdad 3, Fajr 1, and Almaha). The results indicated that the maize cultivars significantly differed in most of the studied traits. The Baghdad 3 cultivar showed a significant superiority in most of the
... Show MoreKenger (Gundelia tournefortii L.) plants were collected based on the availability of these plants in the local market to determine the nutrition value, some phytochemical content, and element content during March 2023 at the vegetative stage at thirteen different locations in the Sulaimani region. Some vegetative traits and chemical contents were studied. The results indicated that the highest content of carbohydrates was (12.670%) at Mawat, the protein was (32.703%) at Hazarmerd, and fiber was (35.620%) at Penjwen locations respectively. The analysis of Kenger edible parts (stem and leaves) through GC-MS revealed the presence of a complex mixture of compounds varying from 13 to 19 compounds among the locations. Compound
... Show MoreA pilot study in the field was conducted within the study station of the Field Crops Department / College of Agricultural Engineering Sciences / “University of Baghdad during winter season of 2022-2023” .In order to find out the role of chlorophyll nutrient spraying on some growth traits of two varieties of bread wheat. Using RCBD design. The results showed a significant superiority of the V1 variety in all studied traits such as (Plant height measured in centimeters, number of tillers per square meter, and dry weight flowering100%, “the growth rate of the crop is g.m2.d-1, the hay yield in “ton .ha-1 biological yield ton. ha-1”, flag leaf area (cm2), chloroph
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