Coupling reaction of m-and p- amino acetophenone and p-amino benzoic acid with (L- Histidine) gave the new bidentate azo ligands (L1, L2 and L3). The prepared ligands were identified by FT-IR, UV-Vis, 1HNMR and GC- mass spectroscopic technique. Treatment of the prepared ligands with the following metal ions (CoII, NiII, CuII, ZnII, CdII and HgII) in aqueous ethanol with a 1:2 M:L ratio and at optimum pH, yielded a series of neutral complexes of the general formula [M(L)2 Cl2]. The prepared complexes were characterized by using flame atomic absorption, FT-IR, UV-Vis and 1HNMR spectroscopic methods as well as magnetic susceptibility and conductivity measurements. Chloride ion content was also evaluated by (Mohr method). The nature of the c
... Show MoreThis research was conducted to determine the effect of different concentrations of (milkthistle) Silbum marianum leaves extracts on some plant pathogenic fungi included: Fusarium oxysporum, Alternaria sp., and Botrytis cinerea. Results showed the high antifungal activity of milk thistle leaves extract; this was evident at high concentration of extract (80) mg\ml, which completely inhibited the radial growth on solid media (PDA) for pathogens Fusarium oxysporum and Botrytis cinerea. While the spores of pathogen Alternaria sp. was able to grow in all concentration which used in this study. &n
... Show MoreMagnesium aluminum silicate of glass ceramic having different amounts of magnesium fluoride in the range (0-13.2)%. Thermal expansion coefficient and micro hardness of the base glass and glass ceramic samples are seen to be interdependent but due to the multi – component system, the behaviour is seen to be somewhat complex, with an increase in Mg F2 content. The thermal expansion coefficient increase and micro harness decrease, numerical simulation of thermal expansion and hardness is useful in this study, L2 – regression is used to calculate the two parameters associated with each glass component, by comparing the measured parameters and the calculated parameters ,it is useful to use such a method to calculate the quantity
... Show MoreAnew mathematical formula was proposed to describe the behavior of the extinction coefficient as a function of ambient temperature and wavelengths for some of infrared materials. This formula was derived depending on some experimental data of transmittance spectrum versus wavelengths for many ambient temperatures. The extensive study of the spectrum characteristics and depending on Bose-Einstein distribution led to derive an equation connecting the extinction coefficient or the absorption coefficient with the ambient temperature and wavelengths of the incident rays. The basic assumption in deriving process is the decreasing in transmittance value with the increasing temperature which is only due to the changing in extinction coeffi
... Show MoreCigarette smoke contains a lot of toxic and oxidizing materials which causes body toxicity and reduces antioxidant that results in many diseases. In this study, levels of Zinc and Copper (which are antioxidant) were measured in serum of smokers and nonsmokers. It was found that the level of Zinc in serum of smokers was significantly lower than nonsmokers because nitric oxide which is one of cigarette contents acts to increase zinc loss, also a significantly lower copper levels were found in smokers than nonsmokers due to consumption of copper in reducing cadmium toxicity which is a cigarette smoke content
Although considered a good alternative to organophosphate pesticides, there are reports indicating adverse effects of neonicotinoid insecticides on reproduction. The present work was designed to determine the chronic effects of orally administered for treated with 20 mg/kg/b.w. of imidacloprid pesticides and treated with 20 mg/kg/b.w. of nano-imidacloprid on biochemical blood profile in male rats for a duration of 60 d. Result: the exposure caused a significant decline in red blood cells (RBCs) and hemoglobin (H.b.) in all treated groups compared with the control, while causing an increase in blood platelets (PLT) and white blood cells (WBCs) in all rats treated as compared with the control rats. Furthermore, oxidative stress parameters
... Show MoreWe conducted a study on the quality of non-diatom planktonic algae in the Tigris River during the autumn 2022 and winter 2023 seasons. The study focused on the impact of the medical city waste discharge to the Tigris River at three sites: Al-Sarafiya Bridge in the north, Medical City, and the Bab Al-Mu'adam Bridge in the south of Khader Elias. The study also examined some physical and chemical variables of the river water. Findings showed that there are 74 species (38 genera) of non-diatom algae in four orders. The blue-green algae Cyanophyceae and Chlorophyceae had the most species, with 35 species belonging to 19 genera and 16 genera per division, or 47% of all algae. Euglenophyceae had 5%, with 3 species and 2 genera, and Chrysophycea
... Show MoreDue to superficial particles and remarkable packing technologies, the HALO-HILIC column outperformed regular porous columns in terms of analysis time. This study analyzes and identifies kaempferol and luteolin flavonoids in natural herbs. A fast, novel chromatographic method combining superficially porous silica particles packed in a column served as the separation tool for hydrophilic interaction liquid chromatography coupled with a UV detection system is being introduced in this work. Flavonoid separation and quantification took six minutes using only superficial porous particles in the HILIC column compared to hours using fully porous particles in the RP columns. The findings demonstrated that the HILIC mode
... Show MoreThis research presents a synthesis approach for BSCCO superconductor with barium (Ba) substitution, involving a minor substitution at a fixed ratio of lead (Pb) and europium (Eu) through the chemical sol-gel method. The systematic exploration involves incorporating 0.1 of Eu instead of Bi into the BSCCO matrix to comprehend its impact on superconducting properties and the feasibility of producing superconducting material using the sol-gel route. Superconductor samples denoted as Bi1.6Pb0.3Eu0.1Sr2-yBayCa2Cu3O10+δ, where y varies from 0.0 to 0.3, were prepared. The investigation focused on understanding the effect of partially substituting Ba for Sr o
... Show MoreThis study investigates new concepts in grill topological spaces by employing specified sets in which the α-open sets are defined. Many scholars, such as Choquet, who is considered the first to lay the foundation stone for the concept of a grill and formulate its definition, were interested in studying it. After that, many attempts have been made to study the properties associated with this concept and to understand the relationships among these properties. There are several types of grill topological spaces, including discrete and cofinite topologies. Properties of this set and certain relationships are studied, as well as examining a group of functions, like open, closed, and continuous functions, determining their relation with each
... Show MoreIdentifying the optimum solution that satisfies the restrictions and maximizes or minimizes the objective function is the aim of fully fuzzy fractional programming (FFFLP). Due to the inclusion of both fuzzy parameters and fractional variables, this problem is difficult to solve. Several approaches, including linear programming, nonlinear programming, genetic algorithms, and computational intelligence algorithms, have been suggested to handle fully fuzzy fractional linear programming (FFFL) problems. For describing the uncertainty, vagueness, or imprecision of information in the real world, triangular and trapezoidal fuzzy numbers are frequently used. Indeed, it is not always practical to limit the membership function
... Show MoreAnemia is a most common blood disorder that contributes to Cardiovascular diseases. It is associated with red blood cell dysfunction and compensatory vascular and cardiac endothelial nitric oxide synthase activity enhancement. The present study aimed to investigate the role of broccoli, folic acid, and ferrous sulfate in treating cardiovascular damage induced by lead acetate. Twenty-five female local rabbits 5 months in age with a verge of weighing 1500 Kg were divided into 5 randomized groups: 1st as a control group (C) and the other four groups 2nd(lead acetate ),3rd(T1F),4th(T2FS),5th(T3B) were exposed to lead acetate 10 mg/kg/Bw/daily for 4 weeks , the second group continued to
... Show MoreEssential oils have many possible applications and are thus commonly employed as a functional element. Hydrosols, byproducts of plant distillation, have been used in the food and cosmetics sectors as well as biological agriculture; yet, little is known about the volatile content of hydrosols.
To determine the chemical content of the essential oils of Eucalyptus leaves. The yields of leaves essential oils from the hydrodistillation of Eucalyptus species were 0.6- 1% (based on fresh leaves). Gas chromatography-mass spectrometry (GC-MS) methods were employed for Oils found in the leaves of 20 types of Eucalyptus trees in Baghdad, Iraq.
Terpenoids and alkaloids are abundant in both types of oils. The
... Show MoreThis study aims to find the time-dependent potential terms in the two inverse problems of the third-order pseudo-parabolic with initial and various boundary conditions supplemented by the overdetermination data. The nonlinear inverse problems have significant applications in physics and engineering fields. We proved the existence and uniqueness of the solution of the two problems are being proved, but they still need to be proposed (since tiny perturbations in input data cause considerable errors in the output potential term). Consequently, the regularized methods should be employed. A finite difference schema is used for solving direct problems. In contrast, the inverse problems were reformulated as nonlinear least-square minimization a
... Show MoreMany studies have found effective oral influenza virus inhibitors based on an aryl benzoyl hydrazide scaffold and antiviral. This study aims to prepare a new series of derivatives containing succinohydrazide as a precursor. In the first step, after synthesis of their precursor, it has been prepared di benzoyl succinohydrazide using a two-step process that involved reacting (o,m,p)-chloro benzoic acid with thionyl chloride to obtain freshly prepared substituted benzoyl chloride derivatives that were then reacted with succinohydrazide, or by a second method, directly reacting substituted benzoyl chloride with succinohydrazide to give benzoylsuccinohydrazide derivatives. After that, different derivatives were prepared involving the
... Show MoreNuclear fusion technology for power production is considered a renewable and clean energy source, and it is used in many applications such as scientific research, systems for electrical energy production, and fast charge particles such as protons, alpha particles, electrons, beta particles, positrons, etc. In addition, there exists another application such as materials irradiation and artificial elements production. There exist more than 51 fusion reactions in nature. The most important thermonuclear fusion reactions are those used in one of the common hydrogen isotopes such as deuterium, the D-D and D-3He reactions. A laboratory fusion cross-section data fitting equations are calculated theoretically by using the lea
... Show MoreThis paper introduces a new model with two parameters titled “Shanker Weibull distribution". This distribution is obtained by merging the Shanker distribution with a scale of one parameter and the Weibull distribution with a shape parameter. First, we present the mathematical structure of the new distribution, which depends on the survival function for each of the Shanker and Weibull distributions. The statistical functions of this new distribution are presented, such as the cumulative, probability density, hazard and survival functions. In addition, we discuss the behavior of the probability density function and the hazard function by mxamining their shape. We also present the statistical properties of this distribution, which include
... Show MoreOne of the generalizations of the usual metric function is b-metric, which allows the researchers a wider aria to derive many results and applications regarding the fixed point theory. This aim of the article is to advance new three fixed point principles in complete b-metric space instance is continuous function in two variables. Here, there are three directions to prove existence and uniqueness of fixed point. First, deriving a result in sense of Branciari’s theorem by combining integral contractive conditions with the idea of cyclic map. Second, applying the notion of cyclic representation regarding maps satisfying general weak conditions including an altering distance function to simulate the cont
... Show MoreThis study employed the biosynthetic technique for creating vanadium nanoparticles (VNPs), which are affordable and user-friendly; VNPs was synthesized using vanadium sulfate (VOSO4.H2O) and a plant extract derived from Fumaria Strumii Opiz (E2) at a NaOH concentration of 0.1 M. This study aims to investigate the potential applications of utilizing an adsorbent for metal ions to achieve environmentally friendly production and assess its antibacterial activity and cytotoxicity. The reaction was conducted in an alkaline environment with a pH range of 8–12. The resulting product was subjected to various characterization techniques, including Fourier transform infrared spectroscopy, ultraviolet-visible spe
... Show MoreThe efficiency of solar systems was developed through the design of a torus waveguide, which provides high flexibility in the design of the solar system. The design was simulated using the optical design program (ANSYS Zemax Optic Studio 2022). The circular cross-section torus waveguide was shaped like the letters (U, S) to transmit solar radiation through total internal reflection inside the waveguide to the receiver (solar cell or thermal reservoir). To improve the solar system's efficiency, a group of optical parameters related to the waveguide's shape were changed to demonstrate the effect of changing them on the system's performance. These parameters include the radius of curvature of the waveguide, the width of the entry apertures,
... Show MoreIn this paper, point estimation method for parameters α and λ of the parameters of the Exponential-Rayleigh distribution have been estimated by the use of a simulation technique by using two Bayesian estimation methods; the first Bayesian method of estimation consists of Lindely approximation estimation method and the second Bayesian estimation method consists Tierney and kadane approximation estimation method to estimate all the unknown parameters (α,λ) of Exponential-Rayleigh distribution. Comparisons between these two methods were made by employing mean squares error criterion. Applying a simulation technique with different sample sizes, these methods are being compared.
Thin films (CuxZn1-xS) with x = 0.75 nano crystallized were deposited from the alloy on glass substrates in a vacuum ~ 2 × 10− 5 mbar by thermal evaporation technique with 450±20 nm thickness. The effects of annealed temperature (deposits, 423, 523, and 623) K for one hour on the structure, morphology, and optical properties of Copper Zinc Sulfide (CZS) films were investigated. The structural properties of Cu0.75Zn0.25S films were examined using the X-ray diffraction (XRD) technique as a function of annealed temperatures. XRD presented the Cu0.75Zn0.25S films as polycrystalline in the environment by a mixed hexagonal structure of CuS-ZnS, preferred orientation along the (201) plane, and crystallite size varying from 8.41-23.28 nm wit
... Show MoreArtificial intelligence (AI) algorithms depend on different algorithms to track moving objects. The surrounding environment, like lightness, affects detection accuracy. A new algorithm is designed to detect moving objects in real time automatically and calculate the speed of tested objects based on the deep learning algorithm RCNN using MATLAB software. The suggested system consists of a phone camera, four balls in different colors (red, green, blue, and black), and various environmental lights consisting of eight lights. Two luxmeters were used to check the light intensity around the ball and the camera phone. Detecting moving objects has gained a lot of desirability because of its applications like video surveillance, person m
... Show MoreThe summary purpose of this work: We extending certain results on α-centralizer of inverse semiring under specific conditions, achieve new results on lie ideal of inverse semiring with some consequent collieries, generalize assorted α-centralizer for lie ideal of inverse semiring with some collieries, investigate significant theorems on jordan α-centralizer of prime inverse semiring and we extend certain results of centralizers and jordan centralizers on lie-ideals of prime semi-rings to prime inverse semi-ring, we generalizing the results of Mary in to α-centralizer on semiring, Also we generalize our results on lie ideals of inverse semiring. We extending the results of Shafiq, Aslam, Javed to centraliz
... Show MoreLeuciscidae species are the abundant and widely distributed fish species in Iraq's inland waters. They are complex species, and morphology makes them difficult to identify. Molecular analysis achieved and confirmed the morphological characters. Twenty specimens of Acanthobrama marmid were collected from two localities at Tigris River, in the middle of Iraq; 15 specimens from the Al-Zubaydia sub-district and five specimens from Al-Tharthar Lake. We used the mitochondrial DNA cytochrome b (cytb) gene to sequence the DNA of A. marmid. The following analysis are compared the sequences with those of other fish genera and species found in the Gene Bank. The barcoding result (DNA sequencing) in fishes found in the sam
... Show MorePeople often refer to scabies as the "7-year itch," but it is more appropriate to refer to it as a "family disease" (1, 15). Scabies mites penetrate the stratum corneum epidermis of the skin at the onset of infection (2, 16). The current study involved the collection of blood samples from a patient group infected with scabies disease, comprising sixty individuals, and a control group of sixty individuals who were in good health. The tests showed that there were no statistically significant differences between the scabies patients and the control group for Hb (12.86± 0.31, 12.88± 0.20), PCV (34.40±0.94, 40.35±0.59), and platelets (244.80±9.58, 237.23±8.97), Respectively. There were also significant differences at the 0.00
... Show MoreProteus mirabilis is one of the most common Gram-negative bacteria that can cause UTIs. The purpose of this research was to identify virulence genes in P. mirabilis strains obtained from the urine of Iraqi patients diagnosed with urinary tract infections. From October 2022 to February 2023, AL-Imam Ali Hospital collected 100 urine specimens from patients exhibiting symptoms and signs of UTI. All specimens were identified based on morphological characteristics on media of culture like pale, non-lactose ferment colonies on MaCconkey agar, swarming on blood agar, and salmonella shigella agar for hydrogen sulfide production, more diagnosed via utilizing molecular detection and the VITEK system, giving positive resu
... Show MoreNovel heterocyclic acid-base indicators 8-[3-(phenol)azo] theophylline (PAT) and 8[1-(6-sulfonic acid naphthalene) azo] theophylline (SAT) were synthesized through the reaction between m-amino phenol and 1-amino naphthalene -6-sulfonic acid with sodium nitrite to form the diazonium salt at a temperature 0-5˚C in an acidic medium, then a coupling process between the diazonium salt and theophylline compound to produce pigments at the same temperature while maintaining the PH level at 5-6. This study aims to prepare acid-base indicators based on azo dyes. The structural features of these indicators were examined via elemental analyses [FTIR, UV-Vis, and HNMR] spectroscopies, thermal analysis (TGA), and scanning el
... Show MoreFlucloxacillin (Flx) derivative metal complexes(2S,5R,6R)-6-({[3-(2-chloro-5-fluorophenyl)-5-methylisoxazol-4-yl] carbonyl}amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-methyl aster and proline with CoII, NiII, CuII, ZnII and CdII. They were synthesized and identified using physicochemical techniques, including elemental analysis CHNS, metal analysis AA, Uv-Vis, FTIR, TGA, magnetic susceptibility, and conductivity measurement. This study aims to investigate the coordination behavior of flucloxacillin and proline, analyze their structural and electronic properties, and evaluate their potential biological activities against bacterial and fungal strains. Additionally, theoretical calculations usin
... Show MoreDoxycycline is one of the tetracycline-class antibiotics used to treat bacterial and protozoan infections. The development method aimed to determine the Doxycycline hyclate in pharmaceutical drugs using a novel, rapid, and sensitive colorimetric-flow injection approach. The adopted method depended on forming a purplish violet colour complex for the doxycycline hyclate-ammonium chloroaurate reagent in an alkali medium, which a homemade SFI Analyzer measured. Both the physical and chemical variables were analyzed and improved. The calibration plot was linear in the 5-70 μg.mL-1 for the green light source, with a correlation coefficient r=0.9976 using the peak height of green light. The limit of detection was 0.5
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