首页 > 最新文献

Tikrit Journal of Pure Science最新文献

英文 中文
A Study of Nuclear Structure of (Mo^96,98) by Using Interacting Boson Model-1 利用相互作用玻色子模型研究 (Mo^96,98) 的核结构-1
Pub Date : 2023-12-25 DOI: 10.25130/tjps.v28i6.1327
B. Ghafoor
In this study, the interacting Boson Model (IBM-1) was used to find the best Hamiltonian structure for studying the (Mo^96,98)  structure. For generating the Hamiltonian structure, the calculated energy levels (ground, beta, and gamma bands) and B(E2) transitions for (Mo^96,98) were explored using the optimal parameter values. According to this study and the IBM test findings, (Mo^96,98) are stable isotopes of Molybdenum, and their transition behaviors are close to the SU(5) limitations. When comparing the findings to the experimental data, they demonstrated a good agreement.
在这项研究中,使用了相互作用玻色子模型(IBM-1)来寻找研究(Mo^96,98)结构的最佳哈密顿结构。为了生成哈密顿结构,我们使用最佳参数值探索了(Mo^96,98)的计算能级(基带、β带和γ带)和 B(E2)跃迁。根据这项研究和 IBM 测试结果,(Mo^96,98) 是稳定的钼同位素,其转变行为接近于 SU(5) 限制。在将研究结果与实验数据进行比较时,它们显示出了良好的一致性。
{"title":"A Study of Nuclear Structure of (Mo^96,98) by Using Interacting Boson Model-1","authors":"B. Ghafoor","doi":"10.25130/tjps.v28i6.1327","DOIUrl":"https://doi.org/10.25130/tjps.v28i6.1327","url":null,"abstract":"In this study, the interacting Boson Model (IBM-1) was used to find the best Hamiltonian structure for studying the (Mo^96,98)  structure. For generating the Hamiltonian structure, the calculated energy levels (ground, beta, and gamma bands) and B(E2) transitions for (Mo^96,98) were explored using the optimal parameter values. According to this study and the IBM test findings, (Mo^96,98) are stable isotopes of Molybdenum, and their transition behaviors are close to the SU(5) limitations. When comparing the findings to the experimental data, they demonstrated a good agreement.","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"25 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139158041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effect of Flow Speed and Angle of Attack on the Aerodynamic Noise of NACA 0012 Airfoil 流速和仰角对 NACA 0012 翼面气动噪声的影响
Pub Date : 2023-12-25 DOI: 10.25130/tjps.v28i6.1418
Hussein K. Mohammad, Bade Shrestha, V. Kilchyk
Wind energy is one of the main sources of renewable energy in the market today. The influence of the wind speed and the angle of attack on the aerodynamic noise was investigated in this study. Four different samples of airfoils were used. Three speeds (5, 10, 15 m/s) were employed. The results revealed that the aerodynamic noise was associated directly with the flow speed. The data showed that when the velocity increases by (5 m/s), the noise gets louder by an average amount of (10 dB). As the increase of flow velocity increased the velocity shear, this eventually increased the aerodynamic noise. As for the angle of attack, it had an effect on the aerodynamic noise as well. The results showed an increase in the overall sound pressure level between (1-4 dBA) when the angle of attack increased from (5 degrees) to (10 degrees), while there was an increase (1-6 dBA) when the angle of attack increased from (10 degrees) to (15 degrees). This study was conducted under subsonic flow condition and Reynolds number (3.3×104).
风能是当今市场上主要的可再生能源之一。本研究调查了风速和攻角对气动噪声的影响。使用了四种不同的机翼样本。采用了三种风速(5、10、15 米/秒)。结果表明,气动噪声与流速直接相关。数据显示,当流速增加(5 m/s)时,噪声平均增大(10 dB)。随着流速的增加,速度剪切力也随之增加,最终导致气动噪声增大。至于攻角,它对气动噪声也有影响。结果显示,当攻角从(5 度)增加到(10 度)时,整体声压级增加了(1-4 分贝),而当攻角从(10 度)增加到(15 度)时,整体声压级增加了(1-6 分贝)。这项研究是在亚音速流动条件和雷诺数(3.3×104)下进行的。
{"title":"The effect of Flow Speed and Angle of Attack on the Aerodynamic Noise of NACA 0012 Airfoil","authors":"Hussein K. Mohammad, Bade Shrestha, V. Kilchyk","doi":"10.25130/tjps.v28i6.1418","DOIUrl":"https://doi.org/10.25130/tjps.v28i6.1418","url":null,"abstract":"Wind energy is one of the main sources of renewable energy in the market today. The influence of the wind speed and the angle of attack on the aerodynamic noise was investigated in this study. Four different samples of airfoils were used. Three speeds (5, 10, 15 m/s) were employed. The results revealed that the aerodynamic noise was associated directly with the flow speed. The data showed that when the velocity increases by (5 m/s), the noise gets louder by an average amount of (10 dB). As the increase of flow velocity increased the velocity shear, this eventually increased the aerodynamic noise. As for the angle of attack, it had an effect on the aerodynamic noise as well. The results showed an increase in the overall sound pressure level between (1-4 dBA) when the angle of attack increased from (5 degrees) to (10 degrees), while there was an increase (1-6 dBA) when the angle of attack increased from (10 degrees) to (15 degrees). This study was conducted under subsonic flow condition and Reynolds number (3.3×104).","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"5 10","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139158716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Necessary Condition For Fixed Points In The Inverse Limits Spaces 反向极限空间中定点的必要条件
Pub Date : 2023-12-25 DOI: 10.25130/tjps.v28i6.1372
Ali H. Ali, F. A. Mena
A point  in the inverse limit space is said to be a cut point of this space when excluded from it, when the number of the components of that space increases. Therefore, this study aims at finding the necessary condition for fixed points in the inverse limit space to be cut points. Then, for applying the main theorem with some conditions, a sequence of upper semi continuous can be employed as a bonding function to get a union of continua as a generalized inverse limit space if there is a generalized inverse limit for each of them separately.
当逆极限空间的分量数量增加时,从该空间中排除的点被称为该空间的切点。因此,本研究旨在找到反极限空间中的定点成为切点的必要条件。然后,在应用主定理的某些条件下,如果每个连续体都存在广义逆极限,则可以使用上半连续序列作为结合函数,得到作为广义逆极限空间的连续体联盟。
{"title":"The Necessary Condition For Fixed Points In The Inverse Limits Spaces","authors":"Ali H. Ali, F. A. Mena","doi":"10.25130/tjps.v28i6.1372","DOIUrl":"https://doi.org/10.25130/tjps.v28i6.1372","url":null,"abstract":"A point  in the inverse limit space is said to be a cut point of this space when excluded from it, when the number of the components of that space increases. Therefore, this study aims at finding the necessary condition for fixed points in the inverse limit space to be cut points. Then, for applying the main theorem with some conditions, a sequence of upper semi continuous can be employed as a bonding function to get a union of continua as a generalized inverse limit space if there is a generalized inverse limit for each of them separately.","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"42 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139159747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Sufficient Descent 3-Term Conjugate Gradient Method for Unconstrained Optimization Algorithm 无约束优化算法的充分后裔三期共轭梯度法
Pub Date : 2023-12-25 DOI: 10.25130/tjps.v28i6.1292
G. Al-Naemi, Samaa AbdulQader
In recent years, 3-term conjugate gradient algorithms (TT-CG) have sparked interest for large scale unconstrained optimization algorithms due to appealing practical factors, such as simple computation, low memory requirement, better sufficient descent property, and strong global convergence property. In this study, minor changes were made to the BRB-CG method used for addressing the optimization algorithms discussed. Then, a new 3-term BRB-CG (MTTBRB) was presented. This new method solved large-scale unconstrained optimization problems. Despite the fact that the BRB algorithm achieved global convergence by employing a modified strong Wolfe line search, in this new MTTBRB-CG method the researchers employed the classical strong Wolfe-Powell condition (SWPC). This study also attempted to quantify how much better 3-term efficiency is than 2-term efficiency. As a result, in the numerical analysis, the new modification was compared to an effective 2-term CG- method. The numerical analysis demonstrated the effectiveness of the proposed method in solving optimization problems.
近年来,三项共轭梯度算法(TT-CG)因其计算简单、内存要求低、充分下降特性较好、全局收敛性强等实用性因素,在大规模无约束优化算法中引发了人们的兴趣。在本研究中,对用于解决所讨论的优化算法的 BRB-CG 方法进行了细微改动。然后,提出了一种新的 3 期 BRB-CG(MTTBRB)。这种新方法解决了大规模无约束优化问题。尽管 BRB 算法通过采用改进的强 Wolfe 线搜索实现了全局收敛,但在这种新的 MTTBRB-CG 方法中,研究人员采用了经典的强 Wolfe-Powell 条件(SWPC)。本研究还试图量化 3 期效率比 2 期效率好多少。因此,在数值分析中,新的修改与有效的 2 期 CG- 方法进行了比较。数值分析表明了所建议的方法在解决优化问题方面的有效性。
{"title":"A Sufficient Descent 3-Term Conjugate Gradient Method for Unconstrained Optimization Algorithm","authors":"G. Al-Naemi, Samaa AbdulQader","doi":"10.25130/tjps.v28i6.1292","DOIUrl":"https://doi.org/10.25130/tjps.v28i6.1292","url":null,"abstract":"In recent years, 3-term conjugate gradient algorithms (TT-CG) have sparked interest for large scale unconstrained optimization algorithms due to appealing practical factors, such as simple computation, low memory requirement, better sufficient descent property, and strong global convergence property. In this study, minor changes were made to the BRB-CG method used for addressing the optimization algorithms discussed. Then, a new 3-term BRB-CG (MTTBRB) was presented. This new method solved large-scale unconstrained optimization problems. Despite the fact that the BRB algorithm achieved global convergence by employing a modified strong Wolfe line search, in this new MTTBRB-CG method the researchers employed the classical strong Wolfe-Powell condition (SWPC). This study also attempted to quantify how much better 3-term efficiency is than 2-term efficiency. As a result, in the numerical analysis, the new modification was compared to an effective 2-term CG- method. The numerical analysis demonstrated the effectiveness of the proposed method in solving optimization problems.","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"19 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139157798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of the level of 5'-nucleotidase and some biochemical parameters in the sera of beta-thalassemia patients 评估β-地中海贫血患者血清中的 5'-核苷酸酶水平和一些生化指标
Pub Date : 2023-12-25 DOI: 10.25130/tjps.v28i6.1331
Sameer M. Al-Gorany, Mohammed Rajeh Altutnchi
One of the hydrolytic enzymes that catalyzes the hydrolysis of 5' -nucleotides into ribonucleosides and phosphate is the 5'nucleotidase, which is found in several organs. Oxidative stress shows depletion of antioxidants, such as glutathione (GSH), and the increased concentration of product of lipid peroxidation, such as MDA. The study comprised a total of 54 subjects including patients with beta thalassemia (n=27) and healthy volunteers (n=27) matched by age and gender. Hematology (Hb and % PCV), 5'-nucleotidase, Ferritin, GSH and MDA were measured using different methods and devices. The 5'nucleotidase, Ferritin, and MDA levels were significantly increased (p<0.001) in beta-thalassemia patients compared to the controls. As opposed to that, the Hb, % PCV and GSH levels were significantly decreased (p<0.001) in patients with beta-thalassemia. There was a negative significant correlation (r = -0.146, -0.245, p<0.05) between Hb and 5'- NT enzyme and PCV% with 5'- NT enzyme, respectively. While Hb had a high significant correlation (r = 0.956, p<0.05) with PCV%. In addition, 5'- NT enzyme had a positive significant correlation with GSH, MDA and Ferritin (r = 0.584, 0.442, 0.735, p<0.05), respectively. The present findings indicated an increase in the level of effectiveness of the 5'nucleotidase enzyme, ferritin and GSH in β thalassemia patients while decreasing in MDA.
催化 5'-核苷酸水解为核糖核苷和磷酸的水解酶之一是 5'核苷酸酶,它存在于多个器官中。氧化应激表现为谷胱甘肽(GSH)等抗氧化剂的耗竭和脂质过氧化产物(如 MDA)浓度的增加。这项研究共有 54 名受试者,包括年龄和性别匹配的地中海贫血症患者(27 人)和健康志愿者(27 人)。使用不同的方法和设备测量了血液学(血红蛋白和 PCV%)、5'-核苷酸酶、铁蛋白、GSH 和 MDA。与对照组相比,β-地中海贫血患者的 5'-核苷酸酶、铁蛋白和 MDA 水平明显升高(p<0.001)。与此相反,β-地中海贫血患者的 Hb、PCV% 和 GSH 水平明显下降(p<0.001)。Hb 和 5'- NT 酶之间以及 PCV%和 5'- NT 酶之间分别存在负相关(r = -0.146,-0.245,p<0.05)。而血红蛋白与 PCV% 呈高度显著相关(r = 0.956,p<0.05)。此外,5'-NT 酶与 GSH、MDA 和铁蛋白分别呈正相关(r = 0.584、0.442、0.735,p<0.05)。本研究结果表明,β 地中海贫血症患者 5'-核苷酸酶、铁蛋白和 GSH 的有效性水平升高,而 MDA 的有效性水平降低。
{"title":"Evaluation of the level of 5'-nucleotidase and some biochemical parameters in the sera of beta-thalassemia patients","authors":"Sameer M. Al-Gorany, Mohammed Rajeh Altutnchi","doi":"10.25130/tjps.v28i6.1331","DOIUrl":"https://doi.org/10.25130/tjps.v28i6.1331","url":null,"abstract":"One of the hydrolytic enzymes that catalyzes the hydrolysis of 5' -nucleotides into ribonucleosides and phosphate is the 5'nucleotidase, which is found in several organs. Oxidative stress shows depletion of antioxidants, such as glutathione (GSH), and the increased concentration of product of lipid peroxidation, such as MDA. The study comprised a total of 54 subjects including patients with beta thalassemia (n=27) and healthy volunteers (n=27) matched by age and gender. Hematology (Hb and % PCV), 5'-nucleotidase, Ferritin, GSH and MDA were measured using different methods and devices. The 5'nucleotidase, Ferritin, and MDA levels were significantly increased (p<0.001) in beta-thalassemia patients compared to the controls. As opposed to that, the Hb, % PCV and GSH levels were significantly decreased (p<0.001) in patients with beta-thalassemia. There was a negative significant correlation (r = -0.146, -0.245, p<0.05) between Hb and 5'- NT enzyme and PCV% with 5'- NT enzyme, respectively. While Hb had a high significant correlation (r = 0.956, p<0.05) with PCV%. In addition, 5'- NT enzyme had a positive significant correlation with GSH, MDA and Ferritin (r = 0.584, 0.442, 0.735, p<0.05), respectively. The present findings indicated an increase in the level of effectiveness of the 5'nucleotidase enzyme, ferritin and GSH in β thalassemia patients while decreasing in MDA.","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"22 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139158220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Relation between Walash and Kolosh Formations and geology of their equivalent metamorphosed greywackes and arenites in Sulaimaniyah Governorate, Kurdistan Region, Northeast Iraq 伊拉克东北部库尔德斯坦地区苏莱曼尼亚省瓦拉什地层和科洛什地层之间的关系及其等同变质灰岩和赤铁矿的地质情况
Pub Date : 2023-12-25 DOI: 10.25130/tjps.v28i6.1598
Kamal Haji Karim Haji Karim, Bashdar J. Hamza
The previous studies documented the tectonics setting, petrology, and geochemistry of the Penjween area (with Shalair Valley) before 70 years and considered it as an area of igneous rocks, and tectonically composed of three thrust sheets. According to these studies, the area includes two main igneous rock units: The Penjween Ophiolite Complex comprised of gabbro, peridotite, and granitoid intrusions at the south. The second unit is Kata Rash Volcanic rocks (Kata Rash conglomerate of the present study) which are located in the north and northeast and comprised of mafic, intermediate and felsic volcanic rocks. The present study disagrees with the previous documentation of these rocks and changed the claimed Kata Rash Volcanic Rocks and Penjween Ophiolite to metamorphosed conglomerates and coarse sandstones of the proximal facies that belong to metamorphosed sediments of Walash Formation (or Group) that was deposited in a large Paleocene Foreland Basin. The Walash Group and Kolosh Formation (as unmetamorphosed, coarse and fine sandstones or greywackes) were deposited as deep basin distal facies in the basin while Kata Rash Conglomerate belongs to coastal facies. All the above five units are deposited by turbidity currents during Paleocene-Eocene and they correlated, in the present study, stratigraphically along the basin paleodip from the present location of the Shalair valley to the south of Sulaymaniyah City. The Naopurdan Formation is recognized for the first time in the Penjween area and its facies and foraminifera are documented and correlated with Sinjar Formation. The above siliciclastic sediments were derived from volcanic source areas inside Iran and depending on the field, lab, and evaluations of the previous studies, the present study drew sedimentary stratigraphic columns and cross-sections for the Penjween and Sulaimanyiah areas and correlated their units along 100 km across the latter two areas. The correlation linked the Kolosh Formation with stratigraphic units of the Penjween area for the first-time supposing deposition during Paleocene-Eocene and sharing the same foreland basin which is aided by the first record of the occurrence of the Kolosh Formation in Chwarta by nannofossils and petrography.
之前的研究记录了 Penjween 地区(包括 Shalair 谷)70 年前的构造环境、岩石学和地球化学,并将其视为火成岩地区,在构造上由三个推力片组成。根据这些研究,该地区包括两个主要的火成岩单元:南部的 Penjween 辉绿岩群由辉长岩、橄榄岩和花岗岩侵入体组成。第二个单元是卡塔拉什火山岩(本研究中的卡塔拉什砾岩),位于北部和东北部,由黑云母型、中岩型和长岩型火山岩组成。本研究不同意以前关于这些岩石的文献记载,并将所声称的卡塔拉什火山岩和 Penjween 蛇绿岩改为近层变质砾岩和粗砂岩,它们属于沉积在大型古新世前陆盆地中的瓦拉什地层(或组)变质沉积物。瓦拉什组和科洛什地层(未变质的粗、细砂岩或灰岩)沉积于盆地的深盆远端面,而卡塔拉什砾岩则属于沿岸面。上述五个单元都是在古新世-始新世时期由浊流沉积而成的,在本研究中,它们沿着盆地古地层从现在的沙莱尔河谷位置一直到苏莱曼尼亚市南部,在地层上相互关联。在 Penjween 地区首次发现了 Naopurdan 地层,并记录了其面貌和有孔虫,并将其与 Sinjar 地层相关联。上述硅质沉积物来自伊朗境内的火山源地区,根据实地、实验室和先前研究的评估结果,本研究绘制了 Penjween 和 Sulaimanyiah 地区的沉积地层柱和横断面,并将后两个地区 100 公里范围内的沉积单元关联起来。通过相关性研究,首次将科洛什地层与 Penjween 地区的地层单元联系起来,假定科洛什地层沉积于古新世-始新世时期,并共享同一前陆盆地。
{"title":"Relation between Walash and Kolosh Formations and geology of their equivalent metamorphosed greywackes and arenites in Sulaimaniyah Governorate, Kurdistan Region, Northeast Iraq","authors":"Kamal Haji Karim Haji Karim, Bashdar J. Hamza","doi":"10.25130/tjps.v28i6.1598","DOIUrl":"https://doi.org/10.25130/tjps.v28i6.1598","url":null,"abstract":"The previous studies documented the tectonics setting, petrology, and geochemistry of the Penjween area (with Shalair Valley) before 70 years and considered it as an area of igneous rocks, and tectonically composed of three thrust sheets. According to these studies, the area includes two main igneous rock units: The Penjween Ophiolite Complex comprised of gabbro, peridotite, and granitoid intrusions at the south. The second unit is Kata Rash Volcanic rocks (Kata Rash conglomerate of the present study) which are located in the north and northeast and comprised of mafic, intermediate and felsic volcanic rocks. The present study disagrees with the previous documentation of these rocks and changed the claimed Kata Rash Volcanic Rocks and Penjween Ophiolite to metamorphosed conglomerates and coarse sandstones of the proximal facies that belong to metamorphosed sediments of Walash Formation (or Group) that was deposited in a large Paleocene Foreland Basin. The Walash Group and Kolosh Formation (as unmetamorphosed, coarse and fine sandstones or greywackes) were deposited as deep basin distal facies in the basin while Kata Rash Conglomerate belongs to coastal facies. All the above five units are deposited by turbidity currents during Paleocene-Eocene and they correlated, in the present study, stratigraphically along the basin paleodip from the present location of the Shalair valley to the south of Sulaymaniyah City. The Naopurdan Formation is recognized for the first time in the Penjween area and its facies and foraminifera are documented and correlated with Sinjar Formation. The above siliciclastic sediments were derived from volcanic source areas inside Iran and depending on the field, lab, and evaluations of the previous studies, the present study drew sedimentary stratigraphic columns and cross-sections for the Penjween and Sulaimanyiah areas and correlated their units along 100 km across the latter two areas. The correlation linked the Kolosh Formation with stratigraphic units of the Penjween area for the first-time supposing deposition during Paleocene-Eocene and sharing the same foreland basin which is aided by the first record of the occurrence of the Kolosh Formation in Chwarta by nannofossils and petrography.","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"11 16","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139158405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Effects of Zinc Oxide nanoparticles synthesized from Eucalyptus plant extracts against mealworm stages Tenebrio molitor L., 1758 (Tenebrionidae: Coleopetera) 用桉树植物提取物合成的纳米氧化锌颗粒对黄粉虫阶段 Tenebrio molitor L., 1758 (Tenebrionidae: Coleopetera) 的影响
Pub Date : 2023-12-25 DOI: 10.25130/tjps.v28i6.1374
Saher Taher Omar, Wand Khalis Ali, Ayoub Sabir Karim
Despite the widespread utilization of Zinc Oxide nanoparticles (ZnO NPs) in different areas, there have been several studies regarding their toxicity. Thus, this study aimed to produce zinc oxide nanoparticles using a simple and eco-friendly biosynthesis process, utilizing the Eucalyptus (Eucalyptus camaldulensis Dehn.) as a reducing agent. It also aimed to estimate their insecticidal efficacies toward the mealworm's stages (Tenebrio molitor L.,1758(. The produced ZnO nanoparticles were characterized by X-ray diffraction, UV–visible, and transmission electron microscopy (TEM). The laboratory experiment was carried out with one way of exposure, using the feeding method through immersing the leaf in ZnO NPs solution with different concentrations. The mortality effects on insect's stages were recorded in various periods of time. The statistical analysis results indicated the presence of noteworthy variations in the average mortality rate according to insect's stage, showing a different effect on the average of larval mortality rate. In this regard, the highest average of larval mortality rate was recorded at 5000ppm (61.25%); while the general average percentage of adult emergence was (42.53%). After three weeks, the highest general mean of adult mortality was obtained at 5000ppm (87.48%). Similarly, the LC50 value of the ZnO NPs derived from the used plant extract against the larval stage was (3630.78 ppm). This result revealed that Zinc Oxide Nanoparticles from plant extract sources have both larvicidal and adulticidal properties and they could serve as an eco-friendly alternative to synthetic insecticides for controlling insect's stages. Hence, the biogenic Zinc Oxide Nanoparticles can be used as a potential bio-insecticidal agent for the future.
尽管氧化锌纳米粒子(ZnO NPs)在不同领域得到了广泛应用,但有关其毒性的研究也不少。因此,本研究旨在利用桉树(Eucalyptus camaldulensis Dehn.)通过 X 射线衍射、紫外可见光和透射电子显微镜(TEM)对所制备的氧化锌纳米粒子进行了表征。实验室实验采用了一种暴露方式,即通过将叶片浸入不同浓度的 ZnO NPs 溶液中进行喂食。实验记录了不同时期昆虫的死亡率。统计分析结果表明,不同昆虫阶段的平均死亡率存在显著差异,显示出对幼虫平均死亡率的不同影响。在这方面,5000ppm 时的幼虫平均死亡率最高(61.25%);而成虫出现的总体平均百分比为(42.53%)。三周后,5000ppm 处的成虫死亡率平均值最高(87.48%)。同样,从所用植物提取物中提取的氧化锌纳米粒子对幼虫阶段的半致死浓度值为(3630.78 ppm)。这一结果表明,从植物提取物中提取的氧化锌纳米粒子具有杀幼虫和杀成虫的特性,可以作为一种环保型杀虫剂替代合成杀虫剂来控制昆虫的各个阶段。因此,生物源纳米氧化锌未来可用作一种潜在的生物杀虫剂。
{"title":"The Effects of Zinc Oxide nanoparticles synthesized from Eucalyptus plant extracts against mealworm stages Tenebrio molitor L., 1758 (Tenebrionidae: Coleopetera)","authors":"Saher Taher Omar, Wand Khalis Ali, Ayoub Sabir Karim","doi":"10.25130/tjps.v28i6.1374","DOIUrl":"https://doi.org/10.25130/tjps.v28i6.1374","url":null,"abstract":"Despite the widespread utilization of Zinc Oxide nanoparticles (ZnO NPs) in different areas, there have been several studies regarding their toxicity. Thus, this study aimed to produce zinc oxide nanoparticles using a simple and eco-friendly biosynthesis process, utilizing the Eucalyptus (Eucalyptus camaldulensis Dehn.) as a reducing agent. It also aimed to estimate their insecticidal efficacies toward the mealworm's stages (Tenebrio molitor L.,1758(. The produced ZnO nanoparticles were characterized by X-ray diffraction, UV–visible, and transmission electron microscopy (TEM). The laboratory experiment was carried out with one way of exposure, using the feeding method through immersing the leaf in ZnO NPs solution with different concentrations. The mortality effects on insect's stages were recorded in various periods of time. The statistical analysis results indicated the presence of noteworthy variations in the average mortality rate according to insect's stage, showing a different effect on the average of larval mortality rate. In this regard, the highest average of larval mortality rate was recorded at 5000ppm (61.25%); while the general average percentage of adult emergence was (42.53%). After three weeks, the highest general mean of adult mortality was obtained at 5000ppm (87.48%). Similarly, the LC50 value of the ZnO NPs derived from the used plant extract against the larval stage was (3630.78 ppm). This result revealed that Zinc Oxide Nanoparticles from plant extract sources have both larvicidal and adulticidal properties and they could serve as an eco-friendly alternative to synthetic insecticides for controlling insect's stages. Hence, the biogenic Zinc Oxide Nanoparticles can be used as a potential bio-insecticidal agent for the future.","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"14 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139157463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of Renin Level and Some Hormones in Patients with Polycystic Ovarian Syndrome 评估多囊卵巢综合征患者的肾素水平和某些激素水平
Pub Date : 2023-12-25 DOI: 10.25130/tjps.v28i6.1294
Bayan Darwesh, Firas Shawqi Algburi, Shereen F.Shaker
Polycystic Ovarian Syndrome (PCOS) is one of the most frequent gynecological endocrinopathy that occurs in premenopausal females. This study aimed to investigate the relationship between PCOS and Renin Angiotensin Aldosteron system, by measuring the levels of renin, ACE, Kallikren5, FSH and LH in follicular and luteal phase, in addition to evaluating the level of kallikrein 5, which belongs to the kallikrein-kinin system associated with the renin system. The renin-angiotensin system (RAS) is well known as regulator of electrolytes and blood pressure. Renin is previously considered a major enzyme in this system. The study included 90 blood samples for married women of childbearing age between (18-45) years. These samples included 70 samples for women with polycystic ovary syndrome, which were divided into two groups (35 samples in each one), the first was withdrawn in the follicular phase, named PA, and the second in the luteal phase of the menstrual cycle named PB. As for the remaining 20 samples, they represented the control group of healthy women, which were also divided into two groups (CA and CB) as happened with the patient group. In this study, the levels of serum Renin, ACE, LH, FSH and Kallikren5 were evaluated in PCOS patients and compared with the control group in both phases. The results were analyzed by T-Test and ROC. There were no significant differences between patients and the control group in terms of ACE activity or FSH (P>0.05). The results demonstrated that LH, Renin, and Kallikren5 were higher in patient group in both phases (P<0.05). Renin Angiotensin system was affected by PCOS.
多囊卵巢综合征(PCOS)是绝经前女性最常见的妇科内分泌疾病之一。本研究旨在研究多囊卵巢综合征与肾素血管紧张素醛固酮系统之间的关系,方法是测量卵泡期和黄体期的肾素、ACE、Kallikren5、FSH 和 LH 的水平,以及评估属于与肾素系统相关的 Kallikrein-kinin 系统的 Kallikrein 5 的水平。众所周知,肾素-血管紧张素系统(RAS)是电解质和血压的调节器。肾素以前被认为是这一系统中的主要酶。这项研究包括 90 份血液样本,采集对象为 18-45 岁之间的已婚育龄妇女。这些样本中包括 70 个患有多囊卵巢综合征的妇女样本,这些样本被分为两组(每组 35 个样本),第一组在卵泡期抽取,命名为 PA,第二组在月经周期的黄体期抽取,命名为 PB。其余 20 份样本为健康妇女对照组,与患者组一样也分为两组(CA 和 CB)。本研究评估了多囊卵巢综合症患者血清肾素、ACE、LH、FSH 和 Kallikren5 的水平,并与对照组在两个阶段的水平进行了比较。结果通过 T 检验和 ROC 进行分析。在 ACE 活性或 FSH 方面,患者与对照组无明显差异(P>0.05)。结果显示,患者组的 LH、Renin 和 Kallikren5 在两个阶段均较高(P<0.05)。肾素-血管紧张素系统受到多囊卵巢综合征的影响。
{"title":"Evaluation of Renin Level and Some Hormones in Patients with Polycystic Ovarian Syndrome","authors":"Bayan Darwesh, Firas Shawqi Algburi, Shereen F.Shaker","doi":"10.25130/tjps.v28i6.1294","DOIUrl":"https://doi.org/10.25130/tjps.v28i6.1294","url":null,"abstract":"Polycystic Ovarian Syndrome (PCOS) is one of the most frequent gynecological endocrinopathy that occurs in premenopausal females. This study aimed to investigate the relationship between PCOS and Renin Angiotensin Aldosteron system, by measuring the levels of renin, ACE, Kallikren5, FSH and LH in follicular and luteal phase, in addition to evaluating the level of kallikrein 5, which belongs to the kallikrein-kinin system associated with the renin system. The renin-angiotensin system (RAS) is well known as regulator of electrolytes and blood pressure. Renin is previously considered a major enzyme in this system. The study included 90 blood samples for married women of childbearing age between (18-45) years. These samples included 70 samples for women with polycystic ovary syndrome, which were divided into two groups (35 samples in each one), the first was withdrawn in the follicular phase, named PA, and the second in the luteal phase of the menstrual cycle named PB. As for the remaining 20 samples, they represented the control group of healthy women, which were also divided into two groups (CA and CB) as happened with the patient group. In this study, the levels of serum Renin, ACE, LH, FSH and Kallikren5 were evaluated in PCOS patients and compared with the control group in both phases. The results were analyzed by T-Test and ROC. There were no significant differences between patients and the control group in terms of ACE activity or FSH (P>0.05). The results demonstrated that LH, Renin, and Kallikren5 were higher in patient group in both phases (P<0.05). Renin Angiotensin system was affected by PCOS.","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"604 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139159162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Synthesis of Some Imine Derivatives via Condensation Reactions between Some Aromatic Phenylhydroxylamine Derivatives with Glyoxylic Acid and the Study of their biological activity 通过一些芳香族苯羟胺衍生物与乙醛酸的缩合反应合成一些亚胺衍生物及其生物活性研究
Pub Date : 2023-12-25 DOI: 10.25130/tjps.v28i6.1411
Jihad Haji Mohammed, A. Qaddo, Nabaz Salih, Faeza Burhan Omar
This study investigated the condensation reactions between N-(3,4-dimethoxybenzyl)hydroxylamine and N-(4-methylbenzyl)hydroxylamine with glyoxalic acid. The objective was to obtain imine derivatives as the desired target products. FT-IR, 1H-NMR, and    13C-NMR spectroscopic techniques were used to identify the structures of the produced compounds. Different conditions were considered for these reactions and only N-(3,4-dimethoxybenzyl)hydroxylamine could be converted to the desired nitrone. Finally, the antimicrobial efficacy was assessed in terms of its action against the bacteria Escherichia coli (E.coli) as Gram-negative bacteria, Staphylococcus aureus (S.aureus) as Gram-positive bacteria and fungus (Candida albicans). The activity data proved that this nitrone showed significant antimicrobial activity compared to standard drugs.
本研究探讨了 N-(3,4-二甲氧基苄基)羟胺和 N-(4-甲基苄基)羟胺与乙醛酸的缩合反应。目的是获得亚胺衍生物作为所需的目标产物。傅立叶变换红外光谱、1H-NMR 和 13C-NMR 光谱技术用于确定生成化合物的结构。这些反应考虑了不同的条件,只有 N-(3,4-二甲氧基苄基)羟胺可以转化为所需的腈酮。最后,评估了其对革兰氏阴性菌大肠杆菌、革兰氏阳性菌金黄色葡萄球菌和真菌白色念珠菌的抗菌效果。活性数据证明,与标准药物相比,这种腈酮具有显著的抗菌活性。
{"title":"The Synthesis of Some Imine Derivatives via Condensation Reactions between Some Aromatic Phenylhydroxylamine Derivatives with Glyoxylic Acid and the Study of their biological activity","authors":"Jihad Haji Mohammed, A. Qaddo, Nabaz Salih, Faeza Burhan Omar","doi":"10.25130/tjps.v28i6.1411","DOIUrl":"https://doi.org/10.25130/tjps.v28i6.1411","url":null,"abstract":"This study investigated the condensation reactions between N-(3,4-dimethoxybenzyl)hydroxylamine and N-(4-methylbenzyl)hydroxylamine with glyoxalic acid. The objective was to obtain imine derivatives as the desired target products. FT-IR, 1H-NMR, and    13C-NMR spectroscopic techniques were used to identify the structures of the produced compounds. Different conditions were considered for these reactions and only N-(3,4-dimethoxybenzyl)hydroxylamine could be converted to the desired nitrone. Finally, the antimicrobial efficacy was assessed in terms of its action against the bacteria Escherichia coli (E.coli) as Gram-negative bacteria, Staphylococcus aureus (S.aureus) as Gram-positive bacteria and fungus (Candida albicans). The activity data proved that this nitrone showed significant antimicrobial activity compared to standard drugs.","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"8 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139159546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of vaccination and treatment on SIRS model with Non-linear incidence rate 疫苗接种和治疗对非线性发病率SIRS模型的影响
Pub Date : 2023-06-25 DOI: 10.25130/tjps.v28i3.1429
Arkan N. Mustafa, Hanaa J. Ahmed
In this paper, an epidemic model consisting of susceptible, vaccination, infected and removal is formulated mathematically. The proposed model deals with incorporating the vaccination factor, treatment factor and non-linear incidence rate. Non negative for the model Solutions are proved, a simplex attractor invariant set is found, the basic reproduction number of the model is calculated using the method of the next-generation matrix, and the model equilibrium points performed a local stability analysis, we have collected the infected cases COVID-19 real data in Kurdistan region from Iraq to estimate the model parameters and sensitivity of the basic reproduction number and the model variable to the parameters of the model was studied
本文建立了一个由易感、接种、感染和清除组成的传染病模型。该模型考虑了疫苗接种因子、治疗因子和非线性发病率的影响。证明了模型解的非负性,找到了一个单纯形吸引子不变量集,利用新一代矩阵法计算了模型的基本再现数,并对模型平衡点进行了局部稳定性分析。我们收集了来自伊拉克库尔德斯坦地区的COVID-19感染病例的真实数据,估计了模型参数和基本再现数的敏感性,并研究了模型变量对模型参数的敏感性
{"title":"Impact of vaccination and treatment on SIRS model with Non-linear incidence rate","authors":"Arkan N. Mustafa, Hanaa J. Ahmed","doi":"10.25130/tjps.v28i3.1429","DOIUrl":"https://doi.org/10.25130/tjps.v28i3.1429","url":null,"abstract":"In this paper, an epidemic model consisting of susceptible, vaccination, infected and removal is formulated mathematically. The proposed model deals with incorporating the vaccination factor, treatment factor and non-linear incidence rate. Non negative for the model Solutions are proved, a simplex attractor invariant set is found, the basic reproduction number of the model is calculated using the method of the next-generation matrix, and the model equilibrium points performed a local stability analysis, we have collected the infected cases COVID-19 real data in Kurdistan region from Iraq to estimate the model parameters and sensitivity of the basic reproduction number and the model variable to the parameters of the model was studied","PeriodicalId":23142,"journal":{"name":"Tikrit Journal of Pure Science","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73663859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Tikrit Journal of Pure Science
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1