This study was conducted in the laboratories of Soil and water resources Department, College of Agricultural Sciences Engineering, University of Baghdad for the purpose of disclosing the effect of ionic strength from different salt mixtures on the adsorption of Boron in a silty clay loam calcareous soil taken from the prior location of the college of Agriculture in Abu Ghraib, after a quite equilibrium of Boron solution prepared from Boric acid at( 0, 1, 5, 7.5, 10 and 20) μmole B.ml-1 at 298 Kalvin. Three solutions with different ionic strength were used( 0.1, 0.2, 0.3) mole.L-1 of four different salts CaCl2, MgCl2, NaCl and composed salt of the three salts at 3:1:1 ratios respectivel
... Show MoreThe present study has been done to assess the mutagenic and antimutagenic effects of honey formed by innovative way (HW) in comparison with two honey formed by different feed sources ; nectar of flowers (HF) and sugar syrup (HS), against the cytotoxity and genotoxicity induced by cyclophosphamide (CP) in mice bone marrow cells ,which was evaluated using chromosomal aberration (CA). This search was carried out through two stages. In the first stage, mice were orally treated daily with phosphate buffer saline (PBS) as negative control group, and the other three groups were orally treated daily with two doses of the three types of honey (300 and 600 mg/kg) for 7 a
... 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 MoreTwo field experiments of jojoba plants were carried out in Almaghara Research and Production Station followed to Desert Research Center, Agriculture Ministry, North Sinai Governorate, Egypt, at 2016/2017 and 2017/2018, Respectively. Therefor to study the influence yield of five clones (S-L, S-610, S- 700, S-B and S-G) under foliar spray of salicylic acid, ascorbic acid and proline [(50:50:50(conc. 1); 100:100:100 (conc. 2) and 200:200:200 ppm (conic. 3)] on jojoba plants at four and fourteen years old from planting. The experiment was conducted as split plot design, were varieties order in the main plots and treatments in sub plots, uisg three replicates. esults showed that the foliar appli
... Show MoreThis study was aimed to evaluate five clones of jojoba plant under the influence of salinity stress which was spraied by gibberellin and benzyl adenine on growth yield and oil. Two field experiments were carried out at Magharah Research and dmting Production which follow Desert Research Center, Agriculture Ministry, in North Sinai governorate, Egypt, 2015/2016 and 2016/2017 respectively, the experimemts wene consist of five clones (S-L, S-610, S- 700, S-B and S-G), (were sprayed by, GA3 200ppm, BA 200ppm and GA3+BA and control) under effect of salinity stress. The experiment was conducted as split plot design having varieties in main plot and IAA, GA3 sub plots three replicates. The jojoba p
... Show MoreTechnology of precision agriculture has caused to the remote sensors development that compute Normalized Difference Vegetation Index (NDVI) parameters. Vegetation indices obtained from remote sensing data can help to summarize climate conditions. Artificial Neural Networks (ANNs), as a soft computing methods, are one of the most efficient methods for computing as compared to the statistical and analytical techniques for spectral data. This study was employed experimental radial basis function (RBF) of ANN models and adaptive neural-fuzzy inference system (ANFIS) to design the network in order to predict the soil plant analysis development (SPAD), protein content and grain yield of wheat plant based on spectral reflectance value
... Show MoreIn this study, two isolates A. lowffii, and A. baumannii were obtained clinically, and genomically identified by 16S rRNA assessment with the accession number (MH685113.1 and MH685112.1) for A. lowffii and A. baumannii respectively. The sensitivity profile of the isolates was variable, and A. baumannii was the most resistant strain towards a wide range of antibiotics, and it did not show any growth defect in the presence of β-lactam antibiotic, in comparison with A. lowffii. We identified that the blaOXA-23 gene was responsible for imipenem resistance in A. baumannii, whereas, blaOXA-51-like was moderately confer resistance tow
... 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 MoreMg/Fe layered double hydroxides (LDH) as highly effective clay adsorbents coating activated carbon derived from agricultural waste (AW) were prepared by activation of date palm leaf base (LB) synthesized on Mg/Fe layered double hydroxides. FTIR, SEM and EDS were used to characterize the obtained adsorbent for the copper removal from aqueous solutions. The evaluation of adsorption performances was carried out at various metal concentrations, adsorbent dosage, contact time, and pH. The pseudo-second-order kinetic and the Langmuir isotherm model showed a good compliance with the experimental data, the result demonstrated that the improving adsorption capacity and fast rating adsorption for Cu2+ resulted from successful in
... Show MoreThis experiment was conducted from 1/7/2016 to 20/12/2018 to study the mineralogical properties of oak forest at 12 locations (Gara, Matin and Brifca) from Dohuk governorate, (Bilah, Malakan and Awagrd) from Hawler Governorate, (Bardanga, Badawan and Chwarta) from Sulaimani Governorate, and (Bakhakon, Hawar and Sartak) from Halabja governorate in Iraqi Kurdistan region. The samples collected from a depth of (0 – 60) cm for laboratory analysis. The study includes qualitative identification of clay minerals by X- ray diffraction data. Peak height was used as a rough indicator of relative abundance of minerals. In general, the expansion of 14°A to ≈ 17°A in ethylene glycol treatment was not detected because the measuring was s
... Show MoreThe aim of this research was to estimate the production function to measure returns to scale and distribution efficiency of resources used in the production of wheat. Cross sectional data used of a random sample of 130 farmers in Dhi Qar Province. The results of the quantitative analysis of estimating production function showed that the double logarithmic form was the best estimated model based on economic and statistical indicators. However, that form suffered from heteroscedasticity and autocorrelation, so the robust regression technique was chosen. Value of returns to scale was 0.89 and this indicates decreasing returns to scale. This means that production function is in the second stage
... Show MoreThis research was aimed to study some factors influencing agricultural growth in Iraq. Using time series data for the period 1990 – 2017, of agricultural growth (a dependent variable) and agricultural exports, agricultural imports, agricultural fixed capital and the agricultural labor force (as independent variables). For these purposes, were statistical and econometrics methods employed to determine the most important aspects of this problem in agricultural sector. Co-integration analysis was used which developed by Johansen, also Augmented Dicky – Fuller of unit root test to determine non stationary data for choosing the best analysis method. In light of results, Auto-Regressive Distributed Lag model (ARDL) was used in asse
... Show MoreThe objective of this study was to produce fructooligosaccharide (FOS) from fresh jerusalem artichoke (JAT) inulin which was extracted by conventional method (hot water extraction) at two different temperature (80˚C & 90˚C\ 90 min). JAT slices were mixed with distilled water at (1 : 5) (w : v) ratio, the obtained extract purified and concentrated to 32˚Brix, then mixed with acetone (1 : 3) (v : v), kept at 4˚C for 24 h., centrifuged at 10000g/ 15 min., and the precipitate dried at 55˚C. Acid hydrolysis of the dried inulin was carried out at three different pH values being (1.5, 2.5 & 3.0) at 85˚C us
... Show MoreThis research was conducted at vegetable field of the Department of Horticulture and Landscape Gardening –College of Agricultural Engineering Sciences - University of Baghdad. The experiment was conducted using Randomized Complete Block Design within split plot arrangement with three replicates. The hybrids (white, yellow, red) represented the main plots, symbolized (HW, HY, HR) and the colored covers of the tunnels (without cover, transparent, red, yellow, blue) represented the sub plots, which symbolized (C0, CW, CR, CY, CB).The statistical analysis revealed significant differences of HR in producing the highest values of the studied traits, such as, leaves number (14.73), leaf area (24.79 dcm2), plant yield (190 g
... Show MoreA laboratory experiment was carried out in the Seed Technology Laboratory, Department of Field Crop Sciences, College of Agricultural Engineering Sciences, University of Baghdad during the period 2010-2019. That was to evaluate bread wheat seeds stored in spikes in their field emergence and seedling vigour. Seeds, of stored spikes were compared with naked seeds, treated with cruise and untreated. All three treatments of seeds were grown in the laboratory and traits of days to last day of emergence, days to emerge, % of emergence, and other trails were recorded. Seeds of stored with thein spikes gave better values in days to last day of emergence, days of emergence, percent of emergence, length of plumule, seedlin
... Show MoreIn order to investigate the effect of no tillage compared with the conventional cultivation and phosphorus fertilization (100, 200 and 300 kg ha-1) P2O5 to the weeds grown in the sunflower field variety Aqmar, a field trial was conducted at the experimental farm (alternative site of College of Agriculture- University of Baghdad) Abu- Ghraib during the spring and fall seasons of 2015. the experiment was carried –out by using R.C.B.D. with in split-split arrangement. The results revealed that un ploughed and un weedy treatments had the lowest means of the dry weight and seeds yield. The results, also revealed a significant increase in the weed density, weed dry weight, seeds yield and its componen
... Show MoreA field experiment was condueted at the experimental Farm, College of Agriculture University of AL-Anbar in replace location (Abu-Gheaib) in spring season of 2017. While in Fall season it was applied at AL-saqluwiya-Anbar Province 10 km west north of Falluga city to study the effect of four levels of licorice extractor (Glycyrrhiza glabra L.) (0,2,4 and 6) g.L-1 water and three (53,333, 66,666 and 88,888 plant) plant.ha-1. On growth and grain yield of Sorghum cv. Rabih. The experiment was applied using R.C.B.D. arranged in split plots with three replications. levels of plant densities were used as main-plot, while licorice extractor were used as sub-plot. Foliar application of licorice extractor was
... Show MoreThe aim of this study was extraction of jojoba oil using different solvents. A mixture of water-hexane and water-ethanol are used as solvents to extract jojoba oil in a batch extraction process and compared with a pure solvent extraction process. The effects of particle size of crushed seeds, solvent-to-water ratio and time on jojoba oil extraction were investigated. The best recovery of oil was obtained at the boiling temperature of the solvent and four hour of extraction time. When seed particle size was 0.45 mm and a pure ethanol was used (45% yield of oil extraction), whereas, it was 40% yield of oil at 25% water- hexane mixture. It was revealed that the water-ethanol and water-hexane mixtures have an effect on the oil extrac
... Show MoreThis experiment was conducted at the plant tissue culture laboratory – Dept. of Horti.- Coll. of Agricultural Engineering Sciences – Univ. of Baghdad, in order to study the effect of magnetic field in the propagation and production of volatile oil compounds of rosemary plant Rosmarinus officinlis. Factorial experiments within completely randomized design with thirty replications were used. The results indicated an increase in the treatment of exposure to south pole for 30 days with the highest mean of the shoots number, fresh and dry weight and total chlorophyll content (7.5 shoots.plant-1, 6634 mg, 769.5 mg and 160.6 mg.100 g-1) respectively. While the co
... Show MoreThis research was aimed to identify the most important factors affecting the production of wheat crop in Iraq for the period 1990-2016. The ARDL model was used to interpret the relationship between the dependent variable and the independent variables in the search. The research concluded that the continuous increases in the population would lead to increases in support to the wheat crop due to the increase in consumer demand for this crop, which prompts the state to try to encourage producers to achieve increases in production. The research also found that increases in inflation led to higher levels of support because rising inflation rates unfairly distribute income among individuals, therefore the government is
... Show MoreThe first and only annotated index of the domestic literature on cedar for 1755–1957 «Cedar forests and integrated use» was compiled by well-known local historian M.F. Petrov and published in Sverdlovsk in 1961. The index includes 614 works combined into 7 sections: fruiting of cedar forests, pine nuts, resin tapping of cedar, physicochemical properties of cedar wood, natural regeneration and cedar cultures, insect pest and complex use of cedar forests. Interest in study and use of cedar forests increased sharply after the decree of the Council of Ministers of the RSFSR of October 26, 1957 «On measures to improve the use of cedar plantations, development of handicrafts and increase in harvesting of pine nuts, fur peltries, u
... Show MoreThis study was aimed to determine the effect of milk fortification with encapsulated and non-encapsulated iron on the physiochemical, rheological and sensory properties of the functional yoghurt. Different concentrations of capsulated ferrous sulphate 5, 7.5, 15 mg / 100ml milk were used and represented as T2,T3 and T4 treatments respectively, as well as the treatment with non-encapsulated iron 15 mg / 100 ml as T1 and control treatment (C) in which yoghurt was made from whole milk without iron addition. The physiochemical, rheological and sensory properties of the products were tested during storage period at a temperature ( 5 ± 1) ° C.
... Show MoreBody weights at birth (469), weaning (394) and at six month of age (358) for kids utilized in this study were raised at private project in Duhok governorate, Iraq during two kidding season (2016-2017) and (2017-2018). GLM within SAS programme was used to analyze the data which include the fixed effects (age of doe, year and season of kidding, sex of kid and type of birth, regression on doe weight at kidding, and the regression of later weights of kids on earlier weights) influencing the studied traits. Restricted Maximum Likelihood Method was used to estimate repeatability, heritability, genetic and phenotypic correlations after adjusting the records for fixed effects. Variance components of random effects were tested for positiv
... Show MoreAntimicrobial properties of Syzygium aromaticum were investigated and phytochemical active groups were done, clove oil contain a unique active compound known as eugenol was extracted and isolated to be tested. Four different pathogenic bacterial strains (Staphylococcus auras, Listeria monocyogenes, Salmonella typhimurium and Escherichia coli) were obtained and isolated from contaminated food, three concentrations for the plant (eugenol extract) were prepared to be a treatments, T1, T2 and T3 with percentage of 100%, 50%, 25% respectively. Antimicrobial activity was measured by using disc diffusion method and the best treatment was T1, which tested for eugenol qualitative and quantitati
... Show MoreThis study was aimed to examine and detect the total flavonoid presence from the crude extract use in phytochemical test and HPLC device, and detecting on both extract by UV-spectrophotometer. The objective of this study for inhibition the pyocyanin pigment that produce by pseudomonas aeruginosa by use Marticaria chamomilla crude and flavonoid extract. The extraction of chamomile was accomplished by methanol 80%, where different concentrations and dilutions of the crude and flavonoid extract and used as anti-virulence factor. 130 clinical samples of burns and wounds where collected from patients in the medical city hospital. The result showed that 44 isolates where identified as P.aeruginos
... Show MoreThe current research dealt with a comparative taxonomic study of the two types Chenopodium album L. and Chenopodiastrum murale L. at Baghdad , This research was included a cytological study by calculating the chromosome number by sequence n=27,9. and studying the micro-morphological characteristics of the seeds and fruits of the two types, in addition to the surface covering in the leaf part. All phenotypic characteristics of the seeds were studied by scanning electron microscope (SEM) and Light microscope (LM) in terms of shape, colour, dimensions Seed size were measured by the program digmizer , as well as the configuration of the seeds surface , The seeds of Ch.albu
... Show MoreIn the present study, Phenylalanine ammonia lyase (PAL) activity was detected in different parts of grape plant (leaves, pulp, whole seeds and defatted seeds) extracts. The results revealed that the whole seed possess highest PAL activity (69.44 U), followed by defatted seed (44.22 U), whereas extracts of leaves and pulp gave the lowest activity values (22.77 and 5.11 U, respectively). The optimum conditions for crude PAL extraction achieved using 50mM potassium phosphate buffer (pH 7) at mixing ratios of (1:7) for 1 h. extraction time. PAL was shown to precipitate out at the saturation range between 20-90%. For further purification, gel filtration chromatography using Sephadex G-200 column (1.5×70) and ion exchange chromatograp
... 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 MoreThe aim of this study was isolation and identification of fungi producing aflatoxin B1 from wheat which was stored for four months in some silos in Baghdad , including Al Taji Silo, Khan Bani Saad Silo and Khan Dhari Silo. Those Silos were included in the agricultural plan for the marketing season 2020. Different types of fungi were obtained. They were initially identified according to cultural and morphological characteristics as Alternaria spp,
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