Al-Mukhtar Journal of Sciences最新文献

筛选
英文 中文
ISSR Analysis to Detect Genetic Variation Among Some Lentil Genotypes in Syria 叙利亚部分扁豆基因型遗传变异的ISSR分析
Al-Mukhtar Journal of Sciences Pub Date : 2023-06-30 DOI: 10.54172/mjsc.v38i2.1204
Rehab N. Al-Mousa, Alaa Alshaal, Shahinaz Abbas, Khouzama Kountar
{"title":"ISSR Analysis to Detect Genetic Variation Among Some Lentil Genotypes in Syria","authors":"Rehab N. Al-Mousa, Alaa Alshaal, Shahinaz Abbas, Khouzama Kountar","doi":"10.54172/mjsc.v38i2.1204","DOIUrl":"https://doi.org/10.54172/mjsc.v38i2.1204","url":null,"abstract":"Lentil (Lens culinaris Medik) plays a significant role in human and animal nutrition. It is important to generate baseline information on genetic diversity of local and introduced lentil in Syria. Therefore, this study aimed to assess diversity and relationship among two local varieties and 35 introduced lentil lines from ICARDA using 20 Inter Simple Sequence Repeats (ISSR) primers.18 primers were able to amplify DNA bands with a total of 184 bands. Primers ISSR5, ISSR11, ISSR13, ISSR15 and ISSR16 presented 100% polymorphism percentage. The mean value of polymorphism percentage was 87.31%. ISSR primers could identify 19 unique bands in all genotypes, 12 of them were positive bands (present) and 7 were negative bands (absent). Primer ISSR11 was able to detect 3 positive unique bands in genotype Ln20. The UPGMA (unweighted pair group method with arithmetical averages) clustering based on ISSR data grouped 37 lentil genotypes into 6 clusters. The lowest genetic distance (0.20) was observed between (Ln15 and Ln16, Ln21 and Ln22, Ln27 and Ln28) which proves that they are closely related. While Ln24 presented the highest genetic distance (0.49) with both Ln18 and Idleb3 which refers to their genetic divergence.","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133123839","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
خرائط تساوي قيم البخر نتح المرجعي في ليبيا 利比亚参考蒸发价值比值地图
Al-Mukhtar Journal of Sciences Pub Date : 2023-06-30 DOI: 10.54172/mjsc.v38i2.672
Ali Alagab Ikhneifir, Hafid M. Y. Bubareek, Fouad M. H Balomi
{"title":"خرائط تساوي قيم البخر نتح المرجعي في ليبيا","authors":"Ali Alagab Ikhneifir, Hafid M. Y. Bubareek, Fouad M. H Balomi","doi":"10.54172/mjsc.v38i2.672","DOIUrl":"https://doi.org/10.54172/mjsc.v38i2.672","url":null,"abstract":"يعتبر البخر نتح جزءًا هامًا من دورة المياه السطحية للأرض ويلعب دورًا رئيسيًا في إدارة الموارد المائية. بسبب التنمية الاقتصادية وتغير المناخ، أصبح نقص الموارد المائية أزمة تلوح في الأفق و تهدد أمن البلدان واستقرارها الاجتماعي. لذا، فإن فهم نمط التوزيع المكاني والزماني لتغير البخر نتح المرجعي أمراً ضرورياً للإدارة الصحيحة للموارد المائية و تحديد أولويات استصلاح الأراضي الزراعية. للحصول على قيم البخر نتح المرجعي تغطي جميع مساحة ليبيا تم اختيار إحداثيات 174 موقع مقسم بين كل خط طول وعرض ابتداءً من أول نقطة قريبة من ساحل البحر الأبيض المتوسط. تم الحصول على البيانات المناخية للفترة من 1990 إلى 2020 من موقع وكالة ناسا الذي يتمتع بميزة التغطية المكانية والزمانية على نطاق عالمي وكبديل للبيانات المرصودة التي يتعذر الوصول إليها. وتم تقدير البخر نتح المرجعي لهذه المواقع باستخدام نموذج جامعة عمر المختار لتقدير الاحتياجات المائية للري Omu-ET model.1.0.0. و رسم خرائط لمتوسط البيانات المناخية السنوية (درجات الحرارة والرطوبة النسبية وسرعة الرياح والإشعاع الشمسي قصير الموجة) وأيضاً رسم خرائط تساوي قيم البخر نتح المرجعي على أساس شهري وسنوي. وقد لوحظ من خلال الخرائط أن توزيع قيم البخر نتح المرجعي تتبع نفس نمط توزيع درجات الحرارة والإشعاع الشمسي قصير الموجة وبشكل عكسي الرطوبة النسبية. تكون الخرائط التي تم الحصول عليها مفيدة للغاية للإدارة الزراعية والبيئية والموارد المائية في ليبيا. تم إعداد نموذج حاسوبي باللغتين العربية والإنجليزية باستخدام لغة البرمجة فيجوال بيسك اكسل، يوفر هذا البرنامج سهولة الحصول على قيم البخر نتح المرجعي الشهرية والسنوية في كامل ربوع ليبيا والذي لا يتطلب سوى احداثيات المنطقة فقط (خطي الطول والعرض).","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122971532","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
Approximate Solution for Fractional Black-Scholes European Option Pricing Equation 分数阶Black-Scholes欧式期权定价方程的近似解
Al-Mukhtar Journal of Sciences Pub Date : 2023-06-30 DOI: 10.54172/mjsc.v38i2.1199
Asma Ali Elbeleze
{"title":"Approximate Solution for Fractional Black-Scholes European Option Pricing Equation","authors":"Asma Ali Elbeleze","doi":"10.54172/mjsc.v38i2.1199","DOIUrl":"https://doi.org/10.54172/mjsc.v38i2.1199","url":null,"abstract":"The Black-Scholes equation is one of the most significant mathematical models for a financial market. In this paper, the homotopy perturbation method is combined with Mohand transform to obtain the approximate solution of the fractional Black-Scholes European option pricing equation. The fractional derivative is considered in the Caputo sense. The process of the methods which produce solutions in terms of convergent series is explained. Some examples are given to show a powerful and efficient method to find approximate analytical solutions for fractional Black-Scholes European option pricing equation. Further, the same equation is solved by the homotopy perturbation Sumudu transform method. The results obtained by the two methods are in agreement.","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"234 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133734308","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
تأثير التسميد بالفيرمي كومبوست في بعض المؤشرات المورفوفيزيولوجية والإنتاجية للفول Vicia faba L 某些病理学指标和豆类生产的维巴沃化效应
Al-Mukhtar Journal of Sciences Pub Date : 2023-06-30 DOI: 10.54172/mjsc.v38i2.1291
Salwa Saadea, Fadi Abbas, Hassan Al-Shbatt, Dima Al-Seed
{"title":"تأثير التسميد بالفيرمي كومبوست في بعض المؤشرات المورفوفيزيولوجية والإنتاجية للفول Vicia faba L","authors":"Salwa Saadea, Fadi Abbas, Hassan Al-Shbatt, Dima Al-Seed","doi":"10.54172/mjsc.v38i2.1291","DOIUrl":"https://doi.org/10.54172/mjsc.v38i2.1291","url":null,"abstract":"نفذ هذا البحث في الهيئة العامة للبحوث العلمية الزراعية، سورية، في مركز بحوث حمص خلال الموسم الزراعي 2021/2022،  بهدف دراسة تأثير التسميد بالفيرمي كومبوست بمعدلات 2، 5، 8 طن/هـكتار مقارنةً بإضافة السماد المعدني فقط (40 كغ آزوت على شكل يوريا 46% N، 60 كغ فوسفات على شكل سوبر فوسفات ثلاثي 46% H3PO4، 60 كغ بوتاس على شكل سلفات البوتاس 50% K2O/هكتار). بالإضافة لمعاملة بلا تسميد اعتبرت كشاهد. \u0000أظهرت النتائج تفوق معاملة التسميد بالفيرمي كومبوست 8 طن/ه على جميع المعاملات المدروسة، حيث حققت هذه المعاملة أفضل مؤشرات النمو (ارتفاع النبات وعدد الأفرع ومساحة المسطح الورقي والوزن الرطب والجاف للنبات)، كما حققت أفضل المؤشرات الإنتاجية (عدد القرون في النبات 22.13 قرن/النبات، وعدد البذور في القرن 4.7 بذرة/قرن، وعدد البذور في النبات 103.23 بذرة/النبات، ووزن الـ 100 بذرة 124.15 غ، ووزن البذور في النبات 128.02 غ/النبات، والغلة البذرية 3311.2 كغ/ه ونسبة البروتين في البذور 9.93%)، وبالنتيجة زادت الغلة البذرية بنسبة 8.52% والبروتين بنسبة 1.61% مقارنةً بالتسميد المعدني NPK، و 46.61% في الغلة البذرية و 10.17% في نسبة البروتين مقارنةً بالشاهد غير المسمد.  بالنتيجة فإنه يمكن اعتماد التسميد بالفيرمي كومبوست على الفول بمعدل 8 طن/ه لزيادة إنتاجية النبات وبمعدل 5 طن/ه بديلاً للسماد المعدني ولترشيد استخدامه.","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127656919","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
دراسة وبائية لديدان المعدة والأمعاء في الضأن 羊肠胃蠕虫流行病学研究
Al-Mukhtar Journal of Sciences Pub Date : 2023-04-26 DOI: 10.54172/mjsc.v15i1.1352
عبد العزيز جميل العاني
{"title":"دراسة وبائية لديدان المعدة والأمعاء في الضأن","authors":"عبد العزيز جميل العاني","doi":"10.54172/mjsc.v15i1.1352","DOIUrl":"https://doi.org/10.54172/mjsc.v15i1.1352","url":null,"abstract":"أجريت هذه الدراسة لمعرفة وبائية ديدان المعدة والأمعاء في الضأن لفترة سنة كاملة في كلية الطب البيطري . وتبين أن 78.79% من الضأن كانت مصابة بديدان المعدة والأمعاء ، وكانت نسبة الإصابة المختلطة هي67.61%بينما بلغت نسبة الإصابة الفردية بحدود 32.38% وبلغت نسبة الإصابة بديدان Trichostrongylus spp. 33.27% وبديدان Nematodirus 32.4% وقد عزلت ديدان Trichuris skrjabini لأول مرة في هذه الدراسة .","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121182928","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
Endogenous Salicylic acid Estimation in Wheat leaves treated with Salicylic acid and infected with Alternaria triticina 小麦叶片水杨酸处理和小麦黑穗病的内源水杨酸测定
Al-Mukhtar Journal of Sciences Pub Date : 2023-03-31 DOI: 10.54172/mjsc.v38i1.1130
A. M. El-Alwany, Abdel-Hakim S. Banni
{"title":"Endogenous Salicylic acid Estimation in Wheat leaves treated with Salicylic acid and infected with Alternaria triticina","authors":"A. M. El-Alwany, Abdel-Hakim S. Banni","doi":"10.54172/mjsc.v38i1.1130","DOIUrl":"https://doi.org/10.54172/mjsc.v38i1.1130","url":null,"abstract":"This study was aime to measure the accumulation of endogenous salicylic acid, as indicator for systemic acquired re-sistance of wheat plants of “Utique” variety. The plant was sprayed with salicylic acid (SA) or water as control, at the five-leaf stage, later infected with leaf blight caused by Alternaria triticina. Leaf samples were removed after 10, 20, and 30 days of inoculation to test their endogenous content of salicylic acid as it is the primary internal signal indicating the emergence of systemic acquired resistance in plants, by the spectrophotometer measuring. Endogenous SA values were ascending dramatically from 10 days to 20 days and maximum with 30th day significantly, while control plants exhibit lower values in all day periods, insignificantly. SA treatments proved reduction in disease incidence after 10 days with 54% and after 20 days with 64%, while after 30 days the reduction recorded high percentage of 80%. In comparison between the time intervals, disease severity was clearly reduction and reached to 83% after 10 days of inoculation then decreased to 72% for both 20th and maintained its stability on the 30th day of inoculation by 72%. This study was proved the reduction of wheat leaf blight incidence and disease severity as a result of treatment by using 1Millimolar (mM) of SA was leading to accumulation of significant levels of endogenous SA as indicator for internal induced resistance in plant.","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123633520","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
Changes in Hematological Parameters of Common Carp (Cyprinus carpio) Fi gerlings Fed on Pomegranate (Punica granatum) Peel Supplement 添加石榴皮对鲤鱼幼鱼血液学参数的影响
Al-Mukhtar Journal of Sciences Pub Date : 2023-03-31 DOI: 10.54172/mjsc.v38i1.1120
Raad M. Sayed-Lafi, Fatima A. H. Sultan, R. Al-Tameemi
{"title":"Changes in Hematological Parameters of Common Carp (Cyprinus carpio) Fi gerlings Fed on Pomegranate (Punica granatum) Peel Supplement","authors":"Raad M. Sayed-Lafi, Fatima A. H. Sultan, R. Al-Tameemi","doi":"10.54172/mjsc.v38i1.1120","DOIUrl":"https://doi.org/10.54172/mjsc.v38i1.1120","url":null,"abstract":"The present study aimed to determine the effect on different blood parameters (WBCs, RBC, HGB, HCT, MCV, MCH, and MCHC) in fingerlings of common carp (Cyprinus carpio) weighing 13.5 ± 1 g with pomegranate peels (Punica granatum) in their different forms, raw (PPR), alcoholic (PPA) and water (PPW), which were added to their feed as 0.5% and 1% respectively, in addition to the control treatment (21 replicates). A commercial diet was used containing 35% crude protein, 6% lipid, 12% Ash and 50 TVN for ten weeks. At the end of the experiment, blood was drawn from the heart of the fish, and analyses were performed. The results showed that RBCs, HGB and HCT improved significantly (P< 0.05), while there were no significant differences (P> 0.05) in WBCs, MCH, and MCHC. In short, we recommend adding pomegranate peels or extracts (alcoholic or aqueous) to common carp food at a rate not exceeding 1%.","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121547570","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
Morphological , Anatomical and Chemical Studies of Salvia Rosmarinus Spenn. Growing in Al- Marj (Libya) 迷迭香鼠尾草的形态、解剖和化学研究。在Al- Marj(利比亚)生长
Al-Mukhtar Journal of Sciences Pub Date : 2023-03-31 DOI: 10.54172/mjsc.v38i1.1016
W. A. Mahmoud
{"title":"Morphological , Anatomical and Chemical Studies of Salvia Rosmarinus Spenn. Growing in Al- Marj (Libya)","authors":"W. A. Mahmoud","doi":"10.54172/mjsc.v38i1.1016","DOIUrl":"https://doi.org/10.54172/mjsc.v38i1.1016","url":null,"abstract":"Salvia rosmarinus Spenn (synonym: Rosmarinus officinalis L.) is economically and medically important and grows naturally in Al-Marj (Libya). Macro, micro morphological and chemical characteristics were studied. Leaf venation,  leaf anatomy and chemical compounds of essential oils were carried out according to traditional methods. The objective of the present study is to provide detailed description of the characteristics of this species. Morphological charactersistics of leaves, calyx, corolla, stamens  are useful for sectional and specific delimitations in Salvia. The leaf architecture characters of primary, secondary, tertiary and quaternary veins are good diagnostic markers for the identification and classification of species. Anatomical characters such as  glandular and non- glandular trichomes , mesophyll structure, presence of hypodermis and structure of vascular bundles have been found to have taxonomic value. Cineol (32.38%) is main component of essential oil, followed by Camphor, β-pinene, borneol, Caryophyllene, α-terpineol and α-pinene. Chemical data in essential oils carried taxonomic value of Salvia species.","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116338008","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
Preliminary Study of SurfactinProduction by Malaysian Local Isolates of Bacillus Subtilis 马来西亚枯草芽孢杆菌本地分离株生产表面素的初步研究
Al-Mukhtar Journal of Sciences Pub Date : 2023-03-31 DOI: 10.54172/mjsc.v38i1.921
Saed Abdullah Hasan, A. M. Hamad, Hana S. Mohammad, Amena. A. Abdulrazeg
{"title":"Preliminary Study of SurfactinProduction by Malaysian Local Isolates of Bacillus Subtilis","authors":"Saed Abdullah Hasan, A. M. Hamad, Hana S. Mohammad, Amena. A. Abdulrazeg","doi":"10.54172/mjsc.v38i1.921","DOIUrl":"https://doi.org/10.54172/mjsc.v38i1.921","url":null,"abstract":"Surfactin is one of the most powerful lipopeptidebiosurfactants produced by various strains of Bacillus subtilis. It has exceptional surface activity, with antiviral, antibacterial, and antitumor properties. The four local isolates, which were named Bacillus subtilis1M, 3M, 7M, and 8M were provided by the School of Biosciences and Biotechnology, Faculty of Science and Technology, University of Kebangsaan, Malaysia. In this study, fermentation on shaker flasks was carried out to assess the ability of four local isolates of Bacillus subtilis strains to produce surfactin by using Cooper’s media formulation, and comparing their production with a commercial strain of Bacillus subtilis ATCC 21332, which was obtained from the American Type Culture Collection. High-Performance Liquid Chromatography (HPLC) was used for surfactin identification and surfactin concentration measurements. Results obtained show the four local isolates have the ability to produce surfactin. The Bacillus subtilis3M strain showed the highest amount of surfactin production with 117 (3) mg/L, while the Bacillus subtilis1M strain produced the lowest amount with 65 (5.4) mg/L. In addition, the production of Bacillus subtilis ATCC 21332 strain was found at 101(4) mg/L under the same fermentation conditions.","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129028008","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
Congo Red Removal From Aqueous Solutions by Ion ExchangerAmberliteLA-2 离子交换器琥珀酸ela -2去除水溶液中的刚果红
Al-Mukhtar Journal of Sciences Pub Date : 2023-03-31 DOI: 10.54172/mjsc.v38i1.996
Aisha Alabbsi̇, Asma Ehwedi, Khadija Ahmida, F. Saleh
{"title":"Congo Red Removal From Aqueous Solutions by Ion ExchangerAmberliteLA-2","authors":"Aisha Alabbsi̇, Asma Ehwedi, Khadija Ahmida, F. Saleh","doi":"10.54172/mjsc.v38i1.996","DOIUrl":"https://doi.org/10.54172/mjsc.v38i1.996","url":null,"abstract":"Amberlite LA-2 was used as an ion exchanger to remove Congo red dye from aqueous solution. The effect of the initial concentration of dye and the initial concentration of Amberlite LA-2 on the efficiency of dye removal from the aqueous phase to the organic phase at different contact times, temperatures and pH values was studied. this research aims to study the potential of using Amberlite LA-2 as an extracting material for Congo red dye removal. UV-visible Spectrophotometer were used to assay the dye concentration in the aqueous solution before and after removal. Distribution coefficients (KD), loading capacity (Z), and extraction efficiency (E%) were computed using experimental data. The maximum extraction efficiency of 99.69 % was obtained with a loading capacity of 384.366 mol/kg. The obtained results also indicated that the removal of dye increases with the increase in the concentration of Amberlite LA-2. The best removal was obtained in a neutral medium (pH = 7), a temperature of 20 oC. A mechanism of extraction by Amberlite LA-2 was also proposed.","PeriodicalId":276609,"journal":{"name":"Al-Mukhtar Journal of Sciences","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115372811","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信