معرفة
قاعدة البيانات العربية الرقمية "معرفة"
الرئيسية
الخدمات
معامل التأثير "آرسيف"
المفضلة
اتصل بنا
Language
English
العربية
تسجيل الدخول
بحث
تصفح
All
العنوان
المؤلفين / الأشخاص
المؤسسة
بحث
بحث متقدم
بحث متقدم
محددات البحث
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
محددات الوثيقة
لها نص كامل
العبارة
تحتوي
مطابقة
أي كلمة
Language
العربية
الفرنسية
الإنجليزية
عدد الصفحات
مساوي
أقل من
أكبر من
الصفحات
نوع الوثيقة
مقالات
كتاب
فصل كتاب
دوريات
أطروحات عالمية
رسائل جامعية
أوراق مؤتمرات
عرض كتاب
تقرير إحصائي
التقارير السنوية
مؤتمر
المكنز
البرامج الأكاديمية والتدريب
الجوائز
المفاهيم و المصطلحات
مؤسسة
سؤال استطلاع
فتاوى
الشهادات التدريب
استطلاعات الرأي العام
القرارات الشرعية
ملف شخص
الحوكمة
النظام الأساسي
تقرير مدققي الحسابات
القوانين و التشريعات
تقارير الشركات
سلسلة كتب
التقارير الربعية
عرض مؤتمر
كتاب جامعي
فصل كتاب جامعي
من
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
إلى
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
تقييد النتائج
التخصصات الرئيسية
الكيمياء
(253)
نوع البيانات
مقالات
(253)
اللغة
الإنجليزية
(253)
الدولة
مصر
(253)
المصدر
Journal of Chemistry
(253)
الفترة:
نتائج البحث
(
151
-
200
من
253
)
الصلة
تاريخ النشر تصاعدي
تاريخ النشر تنازلي
العنوان تصاعدي
العنوان تنازلي
المؤلف تصاعدي
المؤلف تنازلي
مقالات
Synthesis of Iron Doped Zeolite Imidazolate Framework-8 and Its Remazol Deep Black RGB Dye Adsorption Ability
By: Du, Pham Dinh; Guo, Wenshan; Quang Khieu, Dinh…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-18, 18 p.
مقالات
New Caffeic Acid Phenylethyl Ester Analogs Bearing Substituted Triazole: Synthesis and Structure-Activity Relationship Study towards 5-Lipoxygenase Inhibition
By: Doiron, Jérémie A.; Surette, Marc E.; Toyooka, Naoki…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-11, 11 p.
مقالات
Chemical Characterization of Major and Minor Compounds of Nut Oils: Almond, Hazelnut, and Pecan Nut
By: Fernandes, Gabriel D.; Gómez-Coca, Raquel B.; Oliveira, M. Beatriz P. P.…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-11, 11 p.
مقالات
HPLC Quantification of Cytotoxic Compounds from Aspergillus niger
By: Lima, Leandro Bezerra; Mafezoli, Jair; Radi, Marco…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-7, 7 p.
مقالات
Density Functional Theory Investigation into the B and Ga Doped Clean and Water Covered γ-Alumina Surfaces
By: Cheng, Lihong; Xu, Tianliang; Liu, Jianwen…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-7, 7 p.
مقالات
Theoretical Analysis of the Effect Provoked by Bromine-Addition on the Thermolysis and Chemiexcitation of a Model Dioxetanone
By: Pinto da Silva, Luís; Pereira, Rui F. J.; Lim, Teik-Cheng…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-8, 8 p.
مقالات
Stress Concentration in the Bulk Cr2O3: Effects of Temperature and Point Defects
By: Islam, Mazharul M.; Couvant, Thierry; Hahn, Jae Ryang…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-8, 8 p.
مقالات
Enaminonitrile as Building Block in Heterocyclic Synthesis: Synthesis of Novel 4H-Furo[2,3-d][1,3]oxazin-4-one and Furo[2,3-d]pyrimidin-4(3H)-one Derivatives
By: El-Shahawi, Manal M.; Liu, Xinyong; Elziaty, A. K.. Journal of Chemistry. No. 2017 (2017), pp.1-6, 6 p.
مقالات
Molecular Cloning and Expression Analysis of CuZn SOD Gene from Gynura bicolor DC.
By: Xu, Xin; Yu, Zhi-fang; Ritieni, Alberto…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-8, 8 p.
مقالات
Study of Lactic Acid Thermal Behavior Using Thermoanalytical Techniques
By: Wolf Maciel, Maria Regina; Maciel Filho, Rubens; Schab-Balcerzak, Ewa…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-7, 7 p.
مقالات
Chemical and Oxygen Isotopic Composition of Roman and Late Antique Glass from Northern Greece
By: Silvestri, Alberta; Dotsika, Elissavet; Mohanty, Kaustubha…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-14, 14 p.
مقالات
Analytical Methods for the Determination of the Distribution of Total Petroleum Hydrocarbons in the Water and Sediment of Aquatic Systems: A Review
By: Okoh, Omobola; Moldes, Ana; Okoh, Anthony I.…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-13, 13 p.
مقالات
Application of Starch-Stabilized Silver Nanoparticles as a Colorimetric Sensor for Mercury(II) in 0.005 molL Nitric Acid
By: Vasileva, Penka; Alexandrova, Teodora; Comparelli, Roberto…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-9, 9 p.
مقالات
Volatile Composition and Enantioselective Analysis of Chiral Terpenoids of Nine Fruit and Vegetable Fibres Resulting from Juice Industry By-Products
By: Marsol-Vall, Alexis; Sgorbini, Barbara; Roussis, Ioannis G.…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-11, 11 p.
مقالات
Adsorption of Cr(VI) onto Hybrid Membrane of Carboxymethyl Chitosan and Silicon Dioxide
By: Kano, Naoki; Imaizumi, Hiroshi; Elwakeel, K. Z.…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-8, 8 p.
مقالات
Active Razor Shell CaO Catalyst Synthesis for Jatropha Methyl Ester Production via Optimized Two-Step Transesterification
By: Anr, Reddy; Islam, Md. Saiful; Hamdan, Sinin…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-20, 20 p.
مقالات
A Facile Route to the Preparation of Highly Uniform ZnO@TiO2 Core-Shell Nanorod Arrays with Enhanced Photocatalytic Properties
By: Zhao, Yuanyuan; Tong, Peifei; Comparelli, Roberto…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-8, 8 p.
مقالات
Molecular Encapsulation of Herbicide Terbuthylazine in Native and Modified β-Cyclodextrin
By: Borges, Fernanda; Silva, A. M. S.; Garrido, Jorge…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-9, 9 p.
مقالات
Hetarylazopyrazolone Dyes Based on Benzothiazole and Benzimidazole Ring Systems: Synthesis, Spectroscopic Investigation, and Computational Study
By: Aktan, Ebru; Gauld, James W.; Uyar, Tahsin. Journal of Chemistry. No. 2017 (2017), pp.1-10, 10 p.
مقالات
Synthesis and Experimental Validation of New Designed Heterocyclic Compounds with Antiproliferative Activity versus Breast Cancer Cell Lines MCF-7 and MDA-MB-231
By: Modica, Maria N.; Pittalà, Valeria; Salerno, Loredana…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-10, 10 p.
مقالات
Pencil-on-Paper Capacitors for Hand-Drawn RC Circuits and Capacitive Sensing
By: Thompson, Jonathan E.; Hahn, Jae Ryang. Journal of Chemistry. No. 2017 (2017), pp.1-4, 4 p.
مقالات
Physicochemical Characterisation of Polysaccharides from the Seeds and Leaves of Miracle Fruit (Synsepalum dulcificum) and Their Antioxidant and α-Glucosidase Inhibitory Activities In Vitro
By: Jian, Huajun; Qiao, Fang; Xu, Feng…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-9, 9 p.
مقالات
Study on Mechanism Experiments and Evaluation Methods for Water Eutrophication
By: Wang, Xiao-yi; Xu, Ji-ping; Avila-Pérez, Pedro…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-7, 7 p.
مقالات
Nitrate and Nitrite Promote Formation of Tobacco-Specific Nitrosamines via Nitrogen Oxides Intermediates during Postcured Storage under Warm Temperature
By: Wang, Jun; Yang, Huijuan; Xu, Yang…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-11, 11 p.
مقالات
Thiazolopyridines Improve Adipocyte Function by Inhibiting 11 Beta-HSD1 Oxoreductase Activity
By: Rathinasabapathy, Thirumurugan; Pichika, Mallikarjuna Rao; Hamzah, Ahmad Sazali…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-10, 10 p.
مقالات
Adsorption Equilibrium and Kinetics of the Removal of Ammoniacal Nitrogen by Zeolite XActivated Carbon Composite Synthesized from Elutrilithe
By: Cheng, Wenping; Wang, J. C.; Naushad, M.…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-9, 9 p.
مقالات
Research on Crude Oil Demulsification Using the Combined Method of Ultrasound and Chemical Demulsifier
By: Huang, Jun; Wang, Lifeng; Vione, Davide…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-7, 7 p.
مقالات
Xanthone and Flavone Derivatives as Dual Agents with Acetylcholinesterase Inhibition and Antioxidant Activity as Potential Anti-Alzheimer Agents
By: Cruz, Inês; Puthongking, Ploenthip; Kolaylı, Dr. Sevgi…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-16, 16 p.
مقالات
Comparison of Muscle and Subcutaneous Tissue Fatty Acid Composition of Bangladeshi Nondescript Deshi Bulls Finished on Pasture Diet
By: Alam, Mohammad Khairul; Rana, Ziaul Hasan; Astiasaran, Iciar…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-6, 6 p.
مقالات
Preparation and Characterization of Activated Carbon Obtained from Plantain (Musa paradisiaca) Fruit Stem
By: Ekpete, O. A.; Marcus, A. C.; Kozlowski, Henryk…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-6, 6 p.
مقالات
Nafion®-Containing Solid Lipid Nanoparticles as a Tool for Anticancer Pt Delivery: Preliminary Studies
By: Sguizzato, Maddalena; Mariani, P.; Romerosa-Nievas, Antonio Manuel…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-6, 6 p.
مقالات
A Novel Synthesis of Gold Nanoparticles Supported on Hybrid PolymerMetal Oxide as Catalysts for p-Chloronitrobenzene Hydrogenation
By: Campos, Cristian H.; Urbano, Bruno F.; Backov, Renal…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-9, 9 p.
مقالات
An Efficient Synthesis of Milnacipran Hydrochloride via Reductive Amination of Aldehyde
By: Desireddy, Neha Reddy; Glory, Arava; Pasha, Mohamed Afzal…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-6, 6 p.
مقالات
Modification of Nafion® Membrane via a Sol-Gel Route for Vanadium Redox Flow Energy Storage Battery Applications
By: Huang, Shu-Ling; Martinho, José M. G.; Lin, Yung-Sheng…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-10, 10 p.
مقالات
Measuring Antioxidant Activity in Bioorganic Samples by the Differential Oxygen Uptake Apparatus: Recent Advances
By: Amorati, Riccardo; Baschieri, Andrea; Lalevee, Jacques…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-12, 12 p.
مقالات
On the Dimers Stability of Allicin and Its Derivatives Interacting with AT, GC, and DNA Bridge: DFT Study
By: Macernis, Mindaugas; Avcı, D.. Journal of Chemistry. No. 2017 (2017), pp.1-11, 11 p.
مقالات
Application and Development Prospects of Dietary Fibers in Flour Products
By: Han, Wen; Ma, Sen; Li, Li…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-8, 8 p.
مقالات
Preparation of CoFe2O4SiO2 Nanocomposites at Low Temperatures Using Short Chain Diols
By: Levei, Erika Andrea; Nedelec, Jean-Marie; Cadar, Oana…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-11, 11 p.
مقالات
Synthesis, Characterization, and Evaluation of Antimicrobial Activities of Chitosan and Carboxymethyl Chitosan Schiff-BaseSilver Nanoparticles
By: Khalil, Ahmed M.; Abdel-Monem, Reham A.; Deive, Francisco Javier…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-11, 11 p.
مقالات
3-Mercaptopropyltrimethoxysilane Modified Diatomite: Preparation and Application for Voltammetric Determination of Lead (II) and Cadmium (II)
By: Quang Khieu, Dinh; Dang Son, Bui Hai; Avila-Pérez, Pedro…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-10, 10 p.
مقالات
Esterification of Microwave Pyrolytic Oil from Palm Oil Kernel Shell
By: Ngaini, Zainab; Hamdan, Sinin; Arslan, Hakan…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-8, 8 p.
مقالات
1-(2-Chlorobenzyloxy)-3-[1,2,3]triazol-1-yl-propan-2-ol Derivatives: Synthesis, Characterization, and DFT-Based Descriptors Analysis
By: González-Rivas, Nelly; Kokalj, Anton; Cuevas-Yañez, Erick…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-9, 9 p.
مقالات
The Impact of Ce-Zr Addition on Nickel Dispersion and Catalytic Behavior for CO2 Methanation of NiAC Catalyst at Low Temperature
By: Cam, Le Minh; Ha, Nguyen Ngoc; Kokalj, Anton…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-11, 11 p.
مقالات
Laboratory Research on Fracture-Supported Shielding Temporary Plugging Drill-In Fluid for Fractured and Fracture-Pore Type Reservoirs
By: Liu, Dawei; Kang, Yili; Liu, Quanwen…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-8, 8 p.
مقالات
In Vitro Study of Adsorption Kinetics of Dextromethorphan Syrup onto Activated Charcoal in Simulated Gastric and Intestinal Fluids
By: Regmi, Shobha; Regmi, Balmukunda; Shrivastav, Pranav S.…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-7, 7 p.
مقالات
Preparation and Evaluation of a Profile Control Agent Base on Waste Drilling Fluid
By: Qin, Xiaoping; Lu, Haiwei; Peng, Tong…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-7, 7 p.
مقالات
Modification and Application of Dietary Fiber in Foods
By: Ma, Sen; Wang, Xiao-xi; Zheng, Xue-ling…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-8, 8 p.
مقالات
Study on the Preparation and Anisotropic Distribution of Mechanical Properties of Well-Aligned PMIA Nanofiber Mats Reinforced Composites
By: He, Bin; Tan, Dongyi; Grohens, Yves…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-7, 7 p.
مقالات
Inhibition of Horseradish Peroxidase Activity by Boroxine Derivative, Dipotassium-trioxohydroxytetrafluorotriborate K2[B3O3F4OH]
By: Ostojic, Jelena; Kolaylı, Dr. Sevgi; Miloš, Mladen…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-7, 7 p.
مقالات
Minerals, Toxic Heavy Metals, and Antioxidant Properties of Honeys from Bangladesh
By: Paul, Sudip; Gan, Siew Hua; Kolaylı, Dr. Sevgi…[et al.]. Journal of Chemistry. No. 2017 (2017), pp.1-11, 11 p.
«
1
2
3
4
5
6
»