Tumors of pineal gland are very rare brain lesion in the rats and other species like humans. Neoplasms of pineal gland should be included in the possible differential diagnosis list for brain tumor, This type happened when the tumor is sited in the pineal body region. Research scientific investigation of pineal glands of rats being of important from the scientific point view, Transmission electron microscopic study of old and young rats was done to study the pineal gland associated with aging, these changes characterized by presence of fat like droplet in cytoplasm. Furthermore in the terminal end pinealocytes which were synapsis like associated with the presence of core vesicles containing neurotransmitter like in consiste
... Show MoreMelia azedarach L. was introduced into Kurdistan region and planted as an ornamental tree at the nurseries, parks and streets. This study investigated the quality of wood of 9 year old M. azedarach trees grown in Duhok province. Samples of wood from five trees were taken at breast height diameter; and their wood quality was studied in terms of morphological, physical and anatomical properties. Results revealed that the values of morphological properties were: the Heartwood percentage (69.01%), Sapwood percentage (12.93%), Bark percentage (8.06%) and Annual Ring Width (7.74mm).
The main objective of this study is to compute margin of safety of hiring decision of agricultural machinery services in Iraq. A cost-volume-profit analysis by using breakeven point technique has been followed to find out the margin of safety by using cross- section data in rice production farms in Alnajaf province. Results showed that the break-even point for different types of original agricultural field machinery were 427, 6.5, and 221 hours for tractor and machinery of soil preparation, farm sprayer, and combine harvester, respectively, while the values of break-even point for different types of used agricultural field machinery were 309, 10, and 319 hours for tractor, farm sprayer, and combine harvester, in that order. Resul
... Show MoreThis study was conducted at the college of agriculture – Al-Qasim Green University to investigate the effect of breed and age of dams on several growth traits of two sheep breeds, including 123 Iraqi Awassi and 78 Iranian Karakul breeds. Variables growth traits were examined in the present study, namely body weight (BW), body length (BL), wither height (WH), rump height (RH), and chest circumference (CC), and abdominal circumference (AC). Results indicated the absence of a significant effect between both breeds in all investigated growth traits in birth. Meanwhile, a significant (P<0.05) superiority of Karakul over Awassi was detected in month-3 in three growth traits (BW, WH, and RH), and in month-6, in four growth traits (BW, WH,
... Show MoreThis study was conducted to investigate the potential therapeutic of flumazenil and neostigmine in single and combination in Balb-C mice subjected to ivermectin acute oral toxicity. Ivermectin-poisoning dose was considered the half dose of LD50 that computed in current study as 20.9 mg/kg BW. A total of 24 male Blub-C mice were divided randomly into four equal treatment groups and administered ivermectin-poisoning dose (10 mg/kg BW) and treated as follows: control group (C), treated orally with distilled water; neostigmine-treated group (NT), treated i.p. with 60 µg/kg BW of neostigmine; flumazenil-treated group (FT), treated i.p. with 7 µg/kg BW of flumazenil; and combination-treated group (CT), treated i.p. with 30
... Show MoreThis study was surveyed and evaluated technical, economic and scale efficiency of broiler farms in Egypt using DEA technique. So as to accomplish the specified aim, stratified random sampling technique was utilized to gather information from 150 broiler farms. The results showed that mean technical efficiencies of broiler farms were 0.915 and 0.985 under constant returns to scale (CRS) and variable returns to scale (VRS) respectively, implying that on average the farms could reduce input utilization by 8.5% and 1.5% for production level of output to be technically efficient. Notably, 48.7% of the farms were estimated fully technical efficient under VRS-model. The mean allocative and economic effi
... Show MoreThe current study was aimed to investigate the antibacterial and antibiofilm activity of ethanolic extract of Hibiscus sabdariffa L. calyx against locally isolated methicillin-resistant Staphylococcus aureus (MRSA) at different concentrations were started from 0.078 to 40 mg/ml. The extract was prepared by soaked calyces powder of Hibiscus sabdariffa L. with 80% ethanol in the Soxhlet extraction unit, and then it was aseptically filtered. The antibacterial activity was tested by agar diffusion method and broth microdilution method, this method was used to determine the minimum inhibitory concentration of extract, while the antibiofilm activity was determined by using 96-well polystyrene microtiter plate
... Show MoreDesertification is one of the phenomena that threatening the environmental, economic, and social systems. This study aims to evaluate and monitor desertification in the central parts of Iraq between the Tigris and Euphrates rivers through the use of remote sensing techniques and geographic information systems. The Normalized difference vegetation index NDVI and the crust index CI were used, which were applied to two of the Landsat ETM + and OLI satellite imagery during the years 1990 and 2019. The research results showed that the total area of the vegetation cover was 2620 km2 in 1990, while there was a marked decrease in the area Vegetation cover 764 km2 in 2019, accounting for 34.8% (medium desertifi
... Show MoreThe following study was conducted to investigate the correlation between the expression of three different genes (NOB1, DDX47, CD101 (with the occurrence and development of chronic myeloid leukemia (CML) in Iraq. The difference in the expression of these genes between patients and healthy controls was studied. Moreover the correlation of age and gender with CML occurrence and comparing with control was also examined. Results showed significant increases in mean of gene expression level (ΔCt) of patient groups for all genes compared to the corresponding ΔCt means in control group, also the gene expression folding (
... Show MoreThis study was conducted to estimate the effect of adding different levels of turmeric powder and curcumin on broiler performance, carcass traits, and immunity response and jejunum histology. A total of 750 Ross day old chicks obtained from a local hatchery and distributed into two rearing conditions (normal and heat stress condition) with five treatments 3 replicate for each one had (25 chicks). Dietary supplements of turmeric powder and curcumin significantly (P ≤ 0.05) improved performance under normal and heat stress conditions. Moreover, treatments significantly (P ≤ 0.05) increased the total titter antibody against Newcastle and infectious bursal disease compared to control. Concerning histology of jejunum treatments si
... Show MoreThis study was aimed to investigate the Open Reading Frame-112 (ORF-112) gene, which encoded for a hypothetical 218 amino acids protein in Streptomyces bacteria. A complete ORF-112 gene was synthesized, with addition of a 6xHis-Tag at the N-terminal location. The synthesized DNA nucleotides were sub-cloned into bacterial expression plasmid pBAT4. The pBAT4-ORF-112 plasmid transformed in bacterial cells BL21(De3)pLysS, intended for protein over expression, induced by isopropyl β- d-1-thiogalactopyranoside (IPTG). The IMAC affinity chromatography technique was deployed for protein purifications. Highly-purified fractions of ORF-112 were achieved by using affinity Ni++-columns. The purified ORF-
... Show MoreThis experiment was performed to find out the effect of peppermint on the performance, gut morphology and immune organs of coccidiosis challenged broilers. A feeding trail was conducted on 320-day-old Ross 308 chicks allocated to 32 floor pens in a 2x4 factorial arrangement. The studied factors were: challenge (Negative or Positive) and feed additive (Control, Peppermint and). On day 8 of age, birds in challenged groups were orally inoculated with Eimeria tenella. On day 35 Eimeria decreased weight (P <.0001) gain and deteriorated feed conversion ratio (P < 0.05). On 24 and 35 days of age, broilers given salinomycin and p
... Show MoreLemongrass (Cymbopogon citratus) plant belongs to the Gramineae family. Lemongrass leaves essential oils were extracted by Clevenger method, antibacterial, MIC and MBC were evaluated against some gram positive and gram negative bacteria. Bacillus cereus, Staphylococcus aureus, and micrococcus spp., recorded high sensitivity to essential oil with inhibition zone reached (40, 32, and 28) mm respectively. While Pseudomonas spp., Salmonella typhimurium, and Escherichia coli recorded (20, 20, and 22) mm respectively. MIC and MBC values reached (3, 6.5) % respectively for gram-positive bac
... Show MoreThe research was aimed to identify fruits morphological characteristics of 33 taxa belonging to the Lepidieae tribe from Brassicaceae. The characteristics of the fruit's general shape, apex shape, dimensions, colors, surface ornamentation, and beak were determined, the results indicated the importance of each of those characters in isolated species, In general, all the tribe's fruits were open capsule and short silicula. According to the dimensions of fruit, three species can be distinguished as a group with dimensions greater than 20mm, as in Brossardia, Coluteocarpus, and Didymophysa, and depending on the shape, it was possible to differentiate the species within this group, while the other species were less t
... Show MoreBiofertilizer enable to improve nutrient cycle in soil and induce plant growth and production, but sweet potatoes farmers in Indonesia are still use only chemical fertilizer as a source of plant nutrient. The objectives of this experiment were to evaluate the effect of different doses of consortium biofertilizer to reduce chemical fertilizer dose; and maintain yield and sweetness of two sweet potato varieties. The experimental design was completely randomized block design which tested six combinations of different chemical fertilizer and biofertilizer doses. Analysis of variance was performed to determine any significant differences between the means of treatments. The results showed that the res
... Show MoreThis research was aimed to estimate the long-run cost and supply functions and to calculate the optimum profit-maximizing level of production, optimum capacity for broiler projects. The preliminary data were obtained by questionnaires that were distributed to project owners in Qadisiyah, Babil and Wasit governorates. A total of 80 projects amounted for 15% of the total projects in these governorates were included. The results indicated that the optimal profit-maximizing and actual production were 25,337, 34,737, and 21.25 tons respectively. The optimum production capacity was 9.9 thousand birds, while the actual capacity was 8.3 thousand chicken The cost elasticities were 0.936, 1.0 and 1.23 at the actual, optimal and profit maxi
... Show MoreThis was aimed to identify the performance of the senior management of the extension organization in light of the comprehensive quality standards from the point of view of agricultural extension workers in the governorates of Baghdad and Diyala in Iraq through the following:Identify the field of planning, identify the field of decision-making, identify the field of humam relations.Data from agricultural extension workers in the governorates of Baghdad and Diyala, which included a graded pentagonal scale consisting of degrees of approval with grades ranging between 5-1 To measure the degree of application of comprehensive quality standards for higher management in the fields from the viewpoint of the agricultural extension workers
... Show MoreThe objective of this study was to investigate the capability of modifying the irrigation and nitrogen application rates as an adaptation to climate change, especially, increasing air temperature, using the Root Zone Water Quality Model (RZWQM2). Field experiments were conducted in the winter wheat season of 2015-2016 and 2019-2020 at the Rasheed County, south of Baghdad, Iraq. The effect of increasing air temperature on the water use efficiency, nitrogen use efficiency, and grain yield of wheat was assessed under different irrigation deficits and nitrogen application rates. Three levels of water depletion: 30, 50, and 70 of available water and four N application rates (0, 140, 200, and 260 kg N ha−1) were applied fo
... Show MoreThe present study was confined to a taxonomical and systematical revision of all so far, recorded diatoms from study was Tigris River within Baghdad district. There is a lot of confusion in the naming and nomenclature of this and other groups of algae in Iraq and even in the whole middle east. Since various systematic categories have been used and applied for the identification of diatoms and another algal taxon. More than half of all so far, known diatoms (a total of 345 taxa) have been renamed by the most recent internationally accepted system of classification. In the current study, Bacillariophyta in Tigris involves 27 species of Coscinodiscophyceae, 48 species of Fragilariophyceae whereas, all other 267 species were found wi
... Show MoreThis study was aimed to evaluate the antimicrobial activity of gold nanoparticles that was synthesized by biological method using Aloe Vera extract. The Surface morphology of the synthesized gold nanoparticles was confirmed by Atomic force microscope (AFM) while the nature of functional groups present in gold nanoparticles was determined by FT-IR analysis. The antibacterial activity of gold nanoparticle was tested against multidrug resistance (MDR)pseudomonas aeruginosa, the results showed a significant effect against MDR isolates. Gold nanoparticle was loaded with ceftazidium antibiotic in order to improve the antibacterial activity and drug delivery efficiency. The synergistic effects of biosynthesize gold loa
... Show MoreThis study aims to estimate critical concentrations of cadmium (Cd) and lead (Pb) in the soil which negatively affect growth of Eucalyptus camaldulensis Dehnh. seedlings, and to estimate some phytoextraction parameters for heavy metals (HM) from the soil to evaluate efficiency of seedlings in their potential use in phytotechnology to improve the environment with phytoremediation. Eucalyptus seedlings were treated with Cd concentrations 0, 25, 55, 85, and 110 mg kg-1 dry soil as CdCl2, and Pb concentrations 0, 125, 250, 450, and 550 mg kg-1 dry soil as PbCl2, and the experiment was designed using the completely randomized design (CRD) as a two-factor factorial experiments and the data we
... Show MoreIn the current study, four types of plants commonly used namely Soybean, chickpea, bean, pea were obtained and screened for urease activity, among this plants, chickpea was chosen with maximum enzymatic activity, and it had the highest productivity of urease enzyme (1243 U/mg protein). Also sodium acetate buffer (0.2 M, pH 5.0) was chosen as a best extraction buffer with specific activity 1460 U/mg protein. The optimum extraction ratio represented by 1:8 (w:v) after 15 min, it was given 1988 U/mg protein. As well as four types of plants include garlic, red onion, green onion and cabbage were used to select the optimum plant material that inhibited urease enzyme. Cabbage was chosen, it had the highest inhibition activity of the en
... Show MoreThis study was aimed to investigate effect of wheat cultivates to herbicides. A field experiment was conducted at the Research Station of the Field Crops Department at the College of Agricultural , University of Tikrit during winter season 2017-2018. Factorial Experiment within Randomized Complete Block design with three replicates were used . This experiment contains two variables first was used the herbicide (Atlantis, Pallas, Chevalier) and control. The second variable includes four cultivates (Al-Hashimiyah, Al-Baraka, Nor, and Door 29). The results Al-Baraka revealed that the highest plant height (75.91 cm), number of spikes (372.67 m2) and the number of shoots m2 (35
... Show MoreFour durum wheat genotypes exotic from ICARDA and local variety were sown in agricultural season of 2015-2016, 2016-2017, and 2017-2018, using Randomized Complete Block Design (RCBD) with three replications. The result of the combined analysis of variance exhibited that the mean square of environments, genotypes and to evaluate their stability for genotypes x environment interaction (G X E) were significant for all traits, suggesting differential response of genotypes due to environment. When by partitioning G X E interaction in to the linear and non-linear (pooled deviation) components, that differences between environments (environment linear) were highly significant for all traits. For the GXE interaction linear, the results i
... Show MoreThis research was implemented at vegetable field of the College of Agricultural Engineering Sciences - University of Baghdad during fall seasons, 2018 and 2019. The experiment was conducted using factorial within Randomized Complete Block Design arrangement with three factors and replicates (3X3X2). The aqueous barley sprouts extract (B0, B1) (0, 100 g.L-1) represented the first factor. Trehalose (T0, T1, T2) (0, 50, 75 mmole.L-1) represented the second factor. Calcium (C0, C1, C2) (0, 1, 2 ml.L-1) represented the third factor. The research objectives are assessing the impact of the mentioned factors and their interaction on carrot vegetative, qua
... Show MoreThis research was implemented at vegetable field of the College of Agricultural Engineering Sciences - University of Baghdad during fall seasons, 2018 and 2019. The experiment was conducted using factorial within Randomized Complete Block Design arrangement with three factors and replicates (3X3X2). The aqueous barley sprouts extract (B0, B1) (0, 100 g.L-1) represented the first factor. Trehalose (T0, T1, T2) (0, 50, 75 mmole.L-1) represented the second factor. Calcium (C0, C1, C2) (0, 1, 2 ml.L-1) represented the third factor. The research objectives are assessing the impact of the mentioned factors and their interactions on carrot plant minerals
... Show MoreThe aims of this study were to evaluate the effect of four concentrations of Dimethylsulfate (DMS) 0%, 0.03%, 0.06% and 0.1% under four levels of salinity including 0, 30, 60 and 90 mmol NaCl L-1 on some biochemistry characters such as proline, hydrogen peroxide (H2O2), catalase (CAT), superoxide dismutase (SOD), chlorophyll a (Chl a), chlorophyll b (Chl b) and total chlorophyll. All treatments were distributed according to the factorial experiment using complete ro(CRD) with five replicates. Results revealed that 0.03% of DMS gave the highest proline of 2.08 mg g-1, H2O2 of 0.64 µM 100mg-1<
... Show MoreThis study was conducted at the poultry farm Animal Production Department, Abu Ghraib , College of Agricultural Engineering Sciences, University of Baghdad, during theperiod from 10/31/2020 to 12/11/2020. to study the effect of adding two different levels of artichoke leaves extracts powder to the diet and for different periods to rations on the productive performance of broiler chickens.One hundred thirty five unsexedcommercial hybrid broiler chicks (Ross 308), oneday old, 42.47 g/ its initial body weightwere used in this experiment, The birds were randomly distributed among three treatments, each treatment contained 45 birds, with three replicates, and each replicate contained 15 birds. The chicks of the first
... Show MoreThe objective of this study was to investigate association between FecGH-GDF-9 gene polymorphism and litter size in Hamdani fat-tailed sheep. The genomic DNA was extracted from eighty-seven blood samples of Hamdani ewes. The FecGH-GDF-9 locus was detected by PCRs, and identified DNA genotyped by DNA sequencing. The evaluate several parameters included fertility (%), conception (%), letter size at birth, twining rate (%), triple rate (%), barrenness (%) and productivity (%) were measured and arrived 91.95, 95.40, 1.825, 150, 11.25, 8.05 and 159.77, respectively. The blast tree view results in NCBI blast show Hamdani sheep is more closely to Norway white face sheep, Han sheep and Pelibuey Sheep breeds which ha
... Show MoreThe study was conducted to find out the effect of dried garlic (Allium sativum) powder at different levels on the productive and reproductive performance of local quail. About ninety female local quail were used. The quails were divided into six groups (control, standard diet + 3% lipid, standard diet + 2% powder garlic, standard diet + 2% powder garlic + 3% lipid, standard diet + 4% powder garlic, and standard diet + 4% powder garlic + 3% lipid). A higher significance (p≤0.05) in egg weight (11.69 g/egg), feed intake (2977.13 g/week), hen day egg production (92.48 %), and egg mass (10.62) was recorded of quail eating (4% powder garlic). The results show the significant (p≤0.05) superiority of quails fed 4% of garlic
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