This study was undertaken to figure out the relationship between some biochemical characteristics in seminal plasma with the semen quality of Iraqi buffalo bulls (Bubalus bubalis). Semen was diluted with the Tris extender and divided based on the sperm cell's individual motility into two groups. The first group included good-semen quality (GS; n=3), whereas, the second group included poor-semen quality (PS; n=5). The differences between GS and BS groups in all seminal biochemical attributes lacked significance. A negative and significant (P≤0.05) correlation coefficient was noticed between cholesterol concentration and both principal and terminal sperms abnormality (r= -0.52), and total abnormalities (r= -0.53).
... Show MoreThis study evaluated the effect of sex on growth performance, carcass characteristics, meat quality, and blood metabolite parameters of Awassi lambs. Twenty-seven Awassi lambs were allocated into two sex groups: males (n=13) and females (n=14). Lambs were individually penned and fed according to the nutritional needs of small ruminants. The experimental period of the study continued for 63 days, preceded by seven days for dietary and pen adaptation. On day 56 of the experimental period, five lambs of each sex group were randomly chosen and distributed in metabolism chambers to examine the digestibility and nitrogen balance. After 70 days of the trial, all lambs were butchered to determine their carcasses and meat quality. The ave
... Show MoreThis research was to study the effect of adding glycerol at different levels (T1 = control treatment without glycerol, T2 = 75 ml and T3 = 150 ml glycerol) in the body weight, body measurements and some blood characteristics of Holstein calves from 60 to 120 days of calves age. Body weight increased (P≤0.05) in T3 calves at 80 and 100 days of age, also body weight increased in T2 and T3 calves at 120 days of age. T2 calves were significantly superior (P≤0.01) in average total gains from 60 to 120 days of age. Significantly increased (P≤0.05) at the ages of 100 and 120 days of: Wither height in T3 calves, Body length in T2 calves and Heart girth in T2 and T3 calves.
... Show MoreThis study was aimed to investigate effects of Benzyl Adenine and Zinc sulfate on Plum trees growth, at the field of Depart. Horticultural and Landscape, College of Agricultural Engineering Sciences, University of Baghdad, during the spring season of 2021. Spraying three different concentrations (0, 50, and 100) mg.L-1 of Benzyl adenine and foliar applications of Zinc sulfate with three different concentrations (0, 25, and 50) mg.L-1 on vegetative and root system traits, as well as the chemical content of Plum seedlings (Prunus domestica L.) grafted on to Apricot rootstocks. The experiment conducted using factorial experiment with a Randomized Complete Block Design and, three replicates, Tw
... Show MoreTow field and storage experiments were carried out to evaluate the effect of foliar application of moringa leaf extract, calcium, and potassium silicate on the growth, yield, and quality characteristics of strawberry fruits. The field experiment included 27 treatments: Foliar application of moringa leaf extract at the concentrations of 0, 5, and 10% which were symbolized as M0, M1, and M2 respectively, calcium at the concentrations of 0, 1, and 2 g. L-1, which were symbolized as Ca0, Ca1, and Ca2 respectively, and potassium silicate at the concentrations of 0, 1.25, and 2.50 ml. L-1 which were symbolized as S0, S1, and S<
... Show MoreIn vitro propagation approach has been adopted for micropropagation and conservation of Solanum nigrum (black nightshade) to guarantee its sustainable phyto-industry and research availability. Within 1 month, in vitro shoot differentiated was accomplished by culturing shoot tip, nodal segment, and leaf on MS medium enriched with various BA (Benzyl Adenine) concentrations. A significant difference was observed with shoot tips compared with nodal explants and leaf at the shoot induction percentage and mean number of shoot per explant. The highest percentage of shoot induction (100%) and average number of micro shoot per shoo tip (9.200 shoot) were recorded on MS medium fortified with 1 mg
... Show MoreThis study was aimed to evaluate the effect of elastin hydrolysates on the microbial content and sensory evaluation of ground beef refrigerated at 2°C for 12 days. The study included 10 treatments: T1 without addition, T2 addition (1000ppm/kg meat) and T3 addition (500ppm/kg meat) of elastin hydrolysates produced by the elastase enzyme (E.H.E).T4 addition (1000ppm/kg meat) and T5 addition (500ppm/kg meat) of Elastin hydrolysates produced by the collagenase enzyme (E.H.C), T6 addition (1000ppm/kg meat) and T7 addition (500ppm/kg meat)of elastin hydrolysates produced by the trypsin enzyme (E.H.T), T8 addition a
... Show MoreThis study was aimed to isolation and phenotypic characterization of P. aeruginosa. 75 carp fish samples were collected from fish farms at Mosul city during (September2021 to January 2022). Each sample was placed separately in sterile plastic bags and transferred directly to the microbiology laboratory under cooling conditions. The API20-20E assay was used to confirm P. aeruginosa isolates. Also the isolates were confirmed molecularly by polymerase chain reaction assay using the primer 16srDNA. Through bacterial isolation were obtained (60) isolates, which formed (36.6, 30, 8.3, 25 )% of each of the skin, gills, intestines and muscles, respectively. The results showed the sensitivity of P. aeruginosa
... Show MoreThe objective of this study was to prepare an adsorbent material from eggshells of chicken banished to the ambient as wastes to satisfy the ecological requirements of sustainable. The preparation process based on the extraction of calcium ions from eggshells and these ions must be reacted with iron to form nanoparticles of (Ca/Fe)-layered double hydroxides (LDHs) which immobilized as Na-alginate beads. Molar ration of calcium to iron, pH and dosage of LDH nanoparticles must be equal to 1, 12 and 5 g/100 mL to ensure that the prepared beads have highest ability to remove of Amoxicillin (AMOX) antibiotic with removal efficiency equal to 32% for operational conditions of Co=100 mg/L, beads dosage=0.5 g/50 mL, speed=
... Show MoreThis study was aimed to identify the role of transaction costs and their attributes in the selection of markets for the purchase of agricultural mechanization services in Baghdad province. To achieve this goal, a random sample of 150 wheat and barley farmers in the province was selected, and the data was collected through a questionnaire form prepared for this purpose. The research was based on the transaction cost theory as a modified theoretical framework to explain the farmer's behavior towards choosing installment market channels to buy agricultural machinery and through the analysis of the binary logistic regression model. The results of the regression analysis showed that some elements of transaction cost, such as a privacy
... Show MoreThis study was aimed to reduce the amount of the sprayed solution lost during trees spraying. At the same time, the concentration of the sprayed solution on the target (tree or bush) must be ensured and to find the best combination of treatments. Two factors controls the spraying process: (i) spraying speed (1.2 km/h, 2.4 km/h, 3.6 km/h), and (ii) the type of sensor. The test results showed a significant loss reduction percentage. It reached (6.05%, 5.39% and 2.05%) at the speed (1.2 km/h, 2.4 km/h, 3.6 km/h), respectively. It was noticed that when the speed becomes higher the loss becomes less accordingly. The interaction between the 3.6 km/h speed and the type of Ultrasonic sensor led to a decrease in the percentage of th
... Show MoreThe experiment was carried out in one of the green houses of the research station A of the Department of Horticulture and Landscape Design during fall season 2020/2021 This study was aimed to reducing the amount of irrigation water using factorial experiment with in split plot designed by The study included three factor , First factor, the quality of irrigation water (main plots) and at three levels: (irrigation with water from the Tigris River 0.92 dm s-1(I0), alternating irrigation (one irrigation with saline water followed by irrigation with the wat
... Show MoreThe main purpose of this research is to evaluate the antibacterial essential oil of Peganum harmala L. seeds against locally isolated heterogeneous vancomycin intermediated Staphylococcus aureus (hVISA) at doses ranging from 0.03 to 200 mg/ml. The filtered essential oil of P. harmala, after extract by the 96% ethanol in a Soxhlet extraction device, was analyzed by GC/MS (gas chromatography-mass spectroscopy). The results showed that the P. harmala seeds oils contained several compounds, such as Harmine (58.26%), followed by 9,12-Octadecadienoic acid (Z,Z)-, methyl ester (28.55%) and Hexadecanoic acid, methyl ester (4.30%), It is highly effective against targeted bacteria. The MIC metho
... Show MoreThis study was aimed to investigate the trends in (11) thermal bioclimatic indicators throughout Iraq's various climates to better understand their spatiotemporal variations in different climates. All bioclimatic indicators have been calculated from daily ERA5 datasets of temperature extracted from 361 grid points covering Iraq. This data set covers global coverage of monthly temperatures from 1980 to 2022, with a spatial resolution of (0.25°x0.25°). Eleven thermal bioclimatic indicators were subjected to the Mann-Kendall (MK) test in order to measure trends in a single direction, without taking into account the influence of natural cycles. The findings showed that the majority of Iraq's thermal bioclimate indicators had change
... Show MoreThis study was aimed to increase some flavonoids active compounds production in Echinacea purpurea seedlings through plant seeds treatment with different concentrations of copper oxide nanoparticles that daignosed and characterized using AFM technique. This research was implemented at plant tissue culture labrotary of College of biotechnology - Al Nahrain University, during the period of 2021 and 2023. The experiment designed factorial within CRD using three factors and ten replicates (3X3). Sodium hypochlorite concentration (S1, S2, S3, S4) (0.0, 1, 2, 3%) represented the first factor, treatment duartion time (T1, T2, T3) (5, 10, 15min) represented the second factor and copper oxide nanoparticles concentrati
... Show MoreThis study was aimed to find out how common Listeria monocytogenes in a group of Iraqi women who had miscarriages. Also, investigates the dependability of molecular diagnosis, specifically evaluating the target hlyA gene as an alternate solution tool for identification. A total of 200 specimens comprising cervical swabs were collected from 176 women suffered from miscarriage and 24 women as control. The detection of L. monocytogenes in miscarriages women by using HiCrome™ Listeria Agar Base as both a selective and differential agar medium for quick and direct recognition of Listeria species. The biochemical tests were achieved for confirmation identification. In addition, vi
... Show MoreThis research was aimed to measure and evaluation the imported inflation in agricultural sector in Iraq. Moreover, studying and analyzing the most important factors affecting it during 1990-2019. This research reached to- via results of unit root test- that all variables were non-stationary at the level, but all of them were stationary at the difference. The research conclude- through significance of parameters of agricultural trade openness in the model. That the imported inflation can be rising in agricultural sector after the trade liberalization and interring to WTO and increasing of dumping policy in agricultural products, whereas found when measuring the imported inflation the high dependency of agri
... Show MoreThis study was aimed to investigate Broiler chickens using PCR-RFLP (IGF1 and IGF2 genes). HinfI and Hsp92II restriction enzymes were used to amplify and digest 793-bp and 1146-bp fragments of the IGF1 gene, respectively. TT, TC, and CC genotypes were found in both genes in two different T and C allele subgroups. IGF1 had a higher prevalence of the C-allele (0.86) than IGF2, whereas IGF2 had a higher prevalence of the T-allele (0.5611).
This study was performed to determine whether active optical sensors could develop an algorithm for N recommendation for the potato crop (Solanum tuberosum L.). The experiment was conducted in Maine State, (USA) during the growing season of 2018-2019. Six N rates (0-280 kg ha-1) were applied on eleven locations under a randomized complete block design (RCBD), with four replications. Data of normalized difference vegetation index-(NDVI) were collected via active sensors, GreenSeeker-(GS), and Crop Circle-(CC). Sensors measurements collected at the 20th of the leaf stage were significantly associated with tuber yield, where the exponential model exhibited a b
... 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
A 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 MoreTow field experiments were conducted during the seasons of 2020/2021 and 2021/2022 at the experimental farm Etay El-Baroud research station to investigate the effect of foliar application with gibberellic acid (GA3) at 50 and 100 ppm and the chitosan (CS) at of 100 and 200 ppm, in addition, to control for each to Giza Red onion. The results showed significant and positive effects of the examined concentrations of GA3 or CS on all the studied characters except leaves number and shape index, in both seasons. Concerning the interaction effect, all of the studied characters were enhanced significantly in all treatment combinations between GA3 and CS levels. The treatments of GA3 (50 ppm) with CS (200
... Show MoreThis study was aimed to investigate delayed germination and immature embryos of carrot seeds; This research was implemented at vegetable field of College of Agricultural Engineering Sciences - University of Baghdad during two sequent seasons (fall and spring). 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, C
... 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 MoreFadak farm project was selected to conduct this study and to evaluate the state of quality and health indices in term of soil physical and biological properties, where this farm is located in Holly Najaf Governorate. Some physical properties (soil texture, mean weight diameter, bulk density, porosity, infiltration rate, saturated hydraulic conductivity and available water) were selected to assess the quality then health indices, and the biological characteristics (vegetation coverage, soil respiration, bacterial and fungal counts) were also selected to assess the quality and health indices in term of these properties. Results showed that classes of moderate and poor soil health were dominated in lands of this farm for each physic
... Show MoreThis study was conducted to investigate the effects of different types of light and some factors on some vegetative growth and flowering of two cultivars of carnation plant (Dianthus caryophyllus L.). The results showed the maximum leaves number, leaf area per plant, internodes number and intermodal length were recorded under 14h incandescent (41.09 leaves/plant, 363.91 cm2, 18.70 node/plant, and 7.675 cm) respectively, and the increase was significant. While the effect of triple interaction, which showed a significant effect in all characteristics, the largest leaf area per plant (578.66 cm2) was obtained from the moonlight cultivar when cultured on the media containing 60% local compost and exposed to the 14h
... Show MoreThis study aims to determine the effectiveness of various filter materials in RAS such as synthetic materials and organic materials and there an impact on plasma cortisol, osmotic performance rate, growth rate and survival rate of Channa marulioides. The cultivation process in the RAS system is carried out for 100 days with 50 individuals in each different treatment, namely T1: Synthetic filter; T2: Organic filter; T3: Mixture of synthetic and organic filter; Control: No Filter and RAS. Measurements of plasma cortisol and osmotic performance levels were carried out at the beginning and end of cultivation which had an impact on growth and survival rates. The results of the study showed a decrease in cortisol levels (ng/ml
... Show MoreThis experiment was conducted in a private orchard at Aldaraman, Kirkuk Governorate on "Khalobaziani" local fig trees. This study aimed to investigate the effect of spraying with Moringa leaf extract (MLE) at (0, 2, and 4 ml.l-1) and Garlic cloves extract (GCE) at (0, 10, and 20 ml.l-1) on growth and productivity of fig trees. Results showed that trees sprayed with MLE 4 ml.l-1 led to a significant increase in the leaf area, total chlorophyll content, average leaf dry weight, minerals (NPK) content in leaves, average fruit weight and size, and average yield per tree, while significantly decreased fruit cracking percentage compared to control. Furthermore, significant increase in the leaf area, total chloroph
... Show MoreThis study was aimed to investigate and evaluates the degree of environmental sensitivity of desertification and to provide solutions, treatments by identifying the elements and indicators that are directly linked to desertification in southern Iraq. GIS technique was used, and mapping of environmentally sensitive areas for desertification. Five important indices including (soil quality index SQI, climate quality index CQI, vegetation quality index VQI, management quality index MQI, and groundwater quality index GWQI) were used. Results showed that the SQI index was varied between high, moderate, and low quality, the VQI index was varied between moderate to low quality, as for the indices of (CQI, MQI, and GWQI), all classi
... Show More