The current study was aimed assessing the effects of cultivars, sowing date and locations on bread wheat (Triticum aestivum L) quality parameters grain protein concentration (GP), Gluten Index GI, falling number (FN), Water absorption capacity (WAC %), Pasting temperature (PT), and loaf volume (LV) of five bread wheat cultivars viz. Alla, Hassad, Charmo, Maaroof, and Adana as control, two sowing dates (Nov 15th, Dec 15th) at each location under rainfed environment. Grain samples were obtained from previous field experiments were conducted at two locations of Sulaimani Governate in Iraq-Kurdistan-region, Qlyasan and Halabja, during growing seasons 2018-2019.
... Show MoreIn this study, a highly levansucrase-producing strain was isolated, identified as Bacillus lichniformans MJ8, and registered with the accession number OM672244.1 in the NCBI database. The SacB gene responsible for levansucrase production was transferred from this bacterium into Escherichia coli. It was found that the gene contains 1449 bp nucleotides, encoding 482 amino acids. The gene has been given the accession number ON811641.1 in the NCBI gene bank. The transformation was achieved by a cloning the SacB gene to plasmid pTG19-T, which was transferred to Escherichia coli DH5α. The Escherichia coli BL21 (DE3), with pet-28a (+) vector, was used to express the gene. One mM IPT
... Show MoreThis experiment was conducted to assemble and test a cooling system operating with a thermoelectric cooling system (TEC) used to preserve crops and agricultural products from April 14 to June 24, 2021 AD. The study included a test of adding Heat Sink to the cold side of the thermoelectric cooling plates (TEC) with two levels (without heat sink (A1) and with heat sink (A2)) inside the system. 6 cooling models (TEC) were used with 6 heat sinks distributed in the form of two groups, and each group includes three cooling model (TEC). The following characteristics were measured (internal temperature (Tin), temperature difference (∆T), relative humidity (RH), time required to cool (t), cooling capacity (Qc) and Coefficient of Perform
... Show MoreThe purpose of this research is assessing the significance of biological and physical seeds invigoration of different aged carrot seeds orders and study their field performance. An implementation of field experiment at station (A) College of Agricultural Engineering Sciences - University of Baghdad during fall season 2021-2022. The experimental design arranged using split plot within RCBD. As carrot seeds order considered main plots (primary P, secondary S, tertiary T) and seeds invigoration treatments sub plots (untreated seeds C0, biological B, Physical G, B+G) with three replicates (3X4X3). The interaction treatment PBG (biological+physical treated primary see
... Show MoreThis study was aimed to investigate for the particular adsorption of morphine, precipitation polymerization technology was used to create molecularly imprinted polymers. Using benzoyl peroxide as the initiator, ethylene glycol dimethacrylate as the crosslinker, and allyl chloride and styrene as the functional monomers. This MIP demonstrated a maximum morphine adsorption capacity of 38.24 mg/g at a bulk morphine concentration of (20,40,60,80,100) ppm in acetonitrile solution, one of the greatest talents recorded in the literature to date. Thermodynamic analysis, instrumental characterisation, adsorption studies, and suggested mechanisms all verified the molecularly imprinted polymers adsorption capacity, selectivity, reusability,
... Show MoreThe study was aimed to identify the concepts of water footprint and virtual water and how these two concepts could be used to achieve water savings at the local level to meet the water supply deficit in Iraq,which is expected to increase in the coming years through studying the water footprint and virtual water and their impact on the foreign trade for wheat and rice crops during the period 2000-2020 and estimating the most important indicators of virtual water and the water footprint of the study crops due to the importance of these criteria in determining the amount of increase or decrease in the area of the studied crops.According to the foreign trade policy.This study was concluded that the average total water footprint
... Show MoreThis research was aimed to investigate a model of confirmatory structural validity for indicators of adopting axial sprinkler irrigation technology for wheat producers in Ain Al-Tamr district as the Karbala governorate during the agricultural season (2020-2021) through a number of hypotheses to measure and estimate the latent variables based on the five-point Likert scale to show the behaviors and psychological preferences for a set of phrases the samples targeting of farmers to the most important factor affecting the adoption of pivot sprinkler irrigation technology. The sample consisted of (100) farmers and based on the method confirmatory factor analysis and using the AMOS program. The most important influencing factors were o
... Show MoreThis study was aimed to investigate histopathological changes in the lungs of sheep and goat. A total of 4061 lung samples (3667 sheep and 394 in lungs goats), All samples were collected during October 2020 till October 2021. According to macroscopical and histopathological features, different types of pneumonia with percentages rate in both of sheep and goat are recorded, which are including acute suppurative pneumonia, acute suppurative bronchopneumonia, Acute fibrinous pneumonia, acute fibrinous bronchopneumonia, interstitial pneumonia, Broncho-interstatial pneumonia, chronic granulomatous pneumonia, Haemoorgic pneumonia, acute and chronic bronchopneumonia, acute bronchitis and bronchiolitis, chronic bronchit
... Show MoreA field experiment was carried out during the spring and fall seasons of 2021 at Al-Hamidiya Research Station of the College of Agriculture, With the aim of studying the effect of soaking seeds with Atonik growth regulator and seeding dates on growth characteristics and plant nutrients content for three varieties of sorghum. A randomized complete block design with split-split plot arrangement was used with three replications. The main plot included seeding dates for both spring and fall seasons, while the sub-plot included the concentrations of the growth regulator (Atonk) which are 0-, 2.5- and 5-ml L-1, while the thr
... Show MoreThis study was aimed to record new genus and species (Morettia philaeana). Through field survey trips to collect the wild plants from specific places at Western Desert District of Iraq, during the year 2022 and near the Rutba Dam on Wadi Houran at Jaffalah region (28km. south west of Rutba), the species Morettia philaeana (Delile) DC. was collected as a plants of the Cruciferae family, after confirming the identification as a new species in the country depending on the Flora of the neighboring countries of Iraq, the study included the morphological description of all floral and vegetative organs, as well as the anatomy of stem and the study of some characteristics of the stomatal complex in cauline leaves . Thes
... Show MoreEight inbred lines of maize (Zea mays L.) and their 16 F2 hybrids were used in this investigation during the spring season 2023, utilizing the line × tester mating design. This study was conducted at two environmentally different locations at Sulaimani: Dukan and Qlyasan. The hybridization consisted of four inbred lines (NADH905, NADH102, NA106, and SaraNA) which were used as lines with four inbred lines (NA225, NAHD503, ZN12, and NAPI 5012) which were used as testers. The cross SaraNA×NAPI5012 and NADH 905×NA225 recorded t
... Show MoreThis study was aimed to evaluate the effect of diesel fuel temperature on engine performance and emissions. A 4-cylinder 4-stroke water cooled direct injection (DI) diesel engine was tested at three fuel temperatures (50, 60 and 70( °C. The fuel temperatures were controlled by A thermoelectric cooling system (TEC) fixed on the fuel supply line before the injection pump. The engine was run with two speed levels, included 1200 and 1500 rpm, with constant load (full load). An electric dynamometer was connected to the engine to make load by electric heaters. Gas emission was measured using gas
... Show MoreThis study was aimed to evaluate the effect of blending two types of alcohol with pure diesel fuel. A 4-cylinder 4- stroke water cooled direct injection (DI) diesel engine was used. An electric dynamometer was connected to the engine to make load by electric heaters; the load on the engine was fixed at full load. The engine was run with two speed levels : 1300 rpm and 1600 rpm. Three types of fuel were used, including blended n- butanol (B) and Acetone(A) mixed with diesel by two levels named by AB15D85 and AB30D70, respectively, and compared with pure diesel fuel (D), which was the baseline. Gas emission was measured by using gas analyzer type AirRex - HG540. Results obtained from the experiment were statistically an
... Show MoreStudy was carried out during two successive summer seasons of 2021 and 2022 at private filed in El-Salhyia El-Gadida District, Sharkia Governorate, to study response of some potato cultivars to potassium sources as foliar application under sandy soil conditions using pivot irrigation system. This experiment included 25 treatments, which were the combinations between five potato cultivars (Spunta , Santana , Cara , Lady Rosetta and Hermes) and four potassium sources treatments , i.e. spraying with potassium silicate (KSil , (potassium citrate (KCit), potassium folvate (KF) and potassium thiosulpahte (KTS) as well as control (without spray
... Show MoreThere is no doubt that improving of economic performance of farms by using various factors of production available increases the participation rate of the agricultural sector in the GDP. The challenges those facing activity of beekeeping led to the departure of production units of this activity to achieve optimal productivity, which is employing economic resources used, and the level of economic and technical efficiency of these resources, so analyze the production economies and determine the level of technical efficiency are contribute a lot about the extent of the contribution of economic resources used in production and diagnose bugs and shortcomings down to put processors to ensure achieving the optimal use. The study aimed t
... Show MoreThis expereament was carried out in plant tissue culture laboratory of the Horticulture Department, Faculty of Agriculture, University of Duhok, Iraq, during 2014, using two types of explants (Shoot tips and nod segments) in the establishment stage. The highest percentage of shoot /explant (100%) was obtained from Stockton Morello rootstock on both media, while 96.88% was recorded with WPM (Woody plant medium) from nodal segment in F12/1 Mazzard and (87.5%) was observed from shoot tip in Mohaleb. While the highest shoot number with three rootstocks (24.50, 24.38 and 22.25 shoot /explant) with Stockton Morello, F12/1 Mazzard and Mahaleb respectively, were recorded from nodal segment with WPM. While the lowest numb
... Show MoreThe current investigation was conducted at 2014-2015 to determine the influence of levels and periods of addition of organic matter on Zinc availability in Iraqi calcareous soil. Experiments were conducted as a field experiment in a randomized complete block design (RCBD) using four replicates. Wheat, Al-Rasheed variety was used as a test crop. The entire field was equally dived in two divisions. One of the two divisions was cultivated to wheat and the second was left uncropped. Effect of five levels of organic matter as a peat namely 0, 25, 50, 75, 100 ton ha-1 were determined. Soils were analyzed to determine its physical and chemical characteristics. Soil samples were collected after 3, 30, 60, 90,
... Show MoreGypsiferous soils in Iraq are suffering from low fertility due to low levels of organic matter and limited availability of nutrients especially phosphorus (P). Therefore, two experiments were conducted to study the impact of combination of low cost phosphate rock (PR) and organic materials (OM) on soil organic carbon (SOC) and P status. The first experiment was an incubation experiment which was conducted to determine level of organic carbon (OC) required for the second experiment, this experiment was consisted of two factors the first was level of OC (as sheep manure) applied at nine levels viz: 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, and 0.60% of soil weight, the second factor was level of PR (0, 20, 40, and 60 mg P kg
... Show MoreThis work was conducted to assess the impact of soil salinization and sodification on natural vegetation and land deterioration in Wadi Al-Shatti, Southern Libya. Fallow soils were very strongly saline with mean ECe of 111.2 and 68.78 dS m-1 in crust and surface layers respectively. The cultivated soils were moderately, strongly and very strongly saline with mean ECe of 14.52 dS m-1. Sodium was the dominant cations, followed by calcium and magnesium. Chloride was the dominant anion. Very low concentrations of bicarbonate and absence of carbonate was recorded. Sodium chloride was prevalent salt in all samples, followed by calcium sulphate in some and mag
... Show MoreDrought is a wide-spread problem seriously influencing wheat (Triticum aestivum L.) production , but development of tolerant genotypes is hampered by the lack of effective selection criteria. The objective of research study was to evaluate the efficiency of several selection indices to identify drought tolerant genotypes under drought stress conditions. Twenty seven bread wheat genotypes differing in yield performance were grown under drought stress, and normal irrigation during 2014-2015 growing season, were evaluated in split plot design with three replications Significant and high positive correlation was found between grain yield in the st
... Show MoreThis research was conducted to estimate some genetic parameters by using full diallel crosses in maize (Zea mays L.) at Grdarasha Agricultural Research Station, College of Agriculture, University of Salahaddin, Erbil. During the spring season of 2015, four diverse maize inbred line seeds were sown and exhibited full diallel cross between them. In fall season 2015, the F1 hybrids with their parental lines were sown in randomized complete block design with three replications. The results revealed there were highly significant differences among genotypes for almost all of the evaluated traits which were days to 50% tasseling, plant height, ear height, ear length, no. of rows ear-1, 150-kernels weight and to
... Show MoreThis study was conducted to evaluate the effect of gene action on grain yield and yield components of maize(Zea mays L.) using generation mean analysis method for six generations (P₁, P₂, F₁,F₂, Bc₁ and Bc₂ )of two crosses of maize (H40×un44052)and (Ik8×Hs). The analysis of variance shows significant differences between generation means. Generation mean analysis revealed that the non-additive effect for plant height, No.of kernels row-1, 300- kernel weight and grain yield
... Show MoreThe objective of this experiment is to investigate the effect of gibberellin and nutrients on growth and yield of potatoes. Factorial experiment (4 × 5) within randomized complete block design with three replications was carried out during two spring seasons (2016 and 2017) on potato plant var. Burren. The experiment for the first season was conducted in the fields of the Ministry of Agriculture while the season was at the fields of Agriculture College University of Baghdad. The experiment included foliar application of gibberellin using different concentrations 0, 50, 100, 200 mg.L-1 and symbolized as GA3(0), GA3(1), GA3(2) and GA3(3), respectively. The second factor
... Show MoreThis study was aimed to investigate the incidence of Cryptosporidiosis in 200 fecal samples from slaughtered broiler chicken carcasses in the local markets in some areas of Baghdad city (Al-Hurriya, Al -Kadhimiya and Al-Shuala), during March to May 2017. Three diagnostic techniques used (flotation by Sheather's sugar solution, staining with Modified Zeihl-Neelsen stain, and measuring of isolated Cryptosporidium oocysts by ocular micrometer) to determine the type of Cryptosporidium species, and for conform that the isolated species of parasite from infected cases belong to the C.baileyi. Experimental infection done in, 18 broiler chicken chicks age
... Show MoreThis study was conducted to produce xylose by acid hydrolysis from lignocellulose by product . The process of acid hydrolysis carried out using dilute H2SO4 to hydrolyze the available sources of lignocellulosics in Province of Wassit being (corn stover, rice husk, reed and wheat straw) ,wheat straw was selected as the best source for hemicellulose (35)% as compared to the above mentioned sources. The hydrolysis process included two separated experiments ,acid hydrolysis of autoclaved and non- autoclaved wheat straw using the following reaction conditions [(0.5, 1 and 1.5%) sulfuric acid solution, (1, 2 and 3hrs) hydrolysis time and (1:10, 1:15 and 1:20) solid to liquid rat
... Show MoreGround wheat straw autoclaved and non-autoclaved (l0g) was treated with 6, 8 and 10% sodium hydroxide of 1:10, 1:15 and1:20 mixing ratio for 1, 2 and 3hrs as reaction time. Results revealed a maximum value (18.79 %) of xylose were found in hydrolysate when autoclaved wheat straw was treated with 8% NaOH for 2hrs , whereas the lowest value was (13.52) % when the non autoclaved wheat straw ( 6% sodium hydroxide concentration , 1h reaction time and 1:10 solid: liquid ) used. Also, results indicated that the highest level of furfural (0.34) % was observed when 10 % sodium hydroxide solution over 3 hrs incubat
... Show MoreTo investigate the influence of zeranol administration by implantation and castration on fatty acids composition, 20 weaned kids (3-4 month old) with an average live weight of 17.3±0.23 kg were divided randomly into two equal main groups, the first was left intact as a control and the 2nd group was castrated. Each main group was then blocked randomly into two sub groups, the 1st was left as control and the 2nd implanted with Ralgro (12mg zeranol). Kids were fed a concentrate adlib and slaughtered after 70 days of fattening. After chilling for 24 hours, a homogenous samples of meat from L.dorsi muscle was blended for analysis of fatty acid composition. Results revealed that mono uns
... Show MoreA field experiments were carried out at the Abu- Graib Research Station - Office of Agricultural Research Ministry of Agriculture, to investigate moisture depletion effect for some traits of selected genotypes during 2014-2015, which depended to the long term of breeding program (2008-2014). The 9th selected genotypes and the control variety IPA 99 were evaluated during season 2015-2016 using split plot arrangement within RCBD and three replications. The main plots included four levels of water stress (20%, 40%, 60% and 80%), depletion of available water while, genotypes occupied sub plots.The results revealed significant differences among depletion %, genotypes and their interaction in all studied ch
... Show MoreThis study was conducted to determine the efficiency of protein in quails fed fermented palm kernel cake by Aspergillus niger (FPKC). Ninety six three-weeks-old female quails were raised in 16 cages with 60 x 60 x 40 in size of each and 6 quails each. Diets were formulated by yellow corn, rice bran, soybean meal, coconut meal, fish meal, bone meal, premix, palm kernel cake and fermented palm kernel cake by Aspergillus niger. This study used a randomized block design with 4 treatments and 4 blocks as replications. The treatments were R0 = basal diet as a control diet, R1 = basal diet + 15 % FPKC, R2 = basal diet + 20 % FPKC, R3 = basal diet + 25 % FPKC. The observed variables were feed consumption, body weight ga
... Show MoreThe objectives of this research are to determine the optimal agricultural plane to achieve the optimum crop combination that maximizes the profits and the total and net agricultural income of the Al-Rasheed / Hamorabi Farm in Baghdad using L.P technique to reach the production volume that maximizes profit to choose the best plan and to increase the efficiency of the use of available resources at the farm level, to optimize the utilization of natural water resources and to protect them from the risk of attrition and to promote their use by deriving mathematical models for use in water needs assessment, including the application of an agricultural rotation to maintain soil fertility. The research has reached a numb
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