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
(2821)
نوع البيانات
مقالات
(2821)
اللغة
الإنجليزية
(2821)
الدولة
مصر
(2821)
المصدر
Journal of Chemistry
(2821)
الفترة:
نتائج البحث
(
2051
-
2100
من
2821
)
الصلة
تاريخ النشر تصاعدي
تاريخ النشر تنازلي
العنوان تصاعدي
العنوان تنازلي
المؤلف تصاعدي
المؤلف تنازلي
مقالات
Preparation and Magnetic Properties of Anisotropic (Sm,Pr)Co5Fe Nanocomposites Particles via Electroless Plating
By: Wang, Shi; Ma, Jin-Ming; Balan, Lavinia…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-5, 5 p.
مقالات
Chemical Composition, Functional Properties, and Effect of Inulin from Tunisian Agave americana L. Leaves on Textural Qualities of Pectin Gel
By: Bouaziz, Mohamed Ali; Besbes, Souhail; Attia, Hamadi…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-11, 11 p.
مقالات
Design and Synthesis of Two Oxazine Derivatives Using Several Strategies
By: Lauro, Figueroa-Valverde; Francisco, Díaz-Cedillo; Talele, Tanaji…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-9, 9 p.
مقالات
Multivariate Statistical Analyses of Fluoride and Other Physicochemical Parameters in Groundwater Samples of Two Megacities in Asia: Lahore and Sialkot
By: Tariq, Saadiyah Rashid; Chen, Aicheng. Journal of Chemistry. No. 2014 (2014), pp.1-11, 11 p.
مقالات
Microwave Assisted Synthesis of Novel Imidazolopyridinyl Indoles as Potent Antioxidant and Antimicrobial Agents
By: Biradar, Jaiprakash S.; Rajesab, Parveen; Oliveira, M. Beatriz P. P.…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-8, 8 p.
مقالات
Two-Dimensional Simulation of Electrospun Nanofibrous Structures: Connection of Experimental and Simulated Results
By: Danwanichakul, Panu; Vione, Davide; Danwanichakul, Duangkamol. Journal of Chemistry. No. 2014 (2014), pp.1-10, 10 p.
مقالات
Standardization of Tragopogon graminifolius DC. Extract Based on Phenolic Compounds and Antioxidant Activity
By: Rahimi, Roja; Shams-Ardekani, Mohammad Reza; Giuliani, Alexandre…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-6, 6 p.
مقالات
Determination of Arsenic in Drinking Water Samples by Electrothermal Atomic Absorption Spectrometry after Preconcentration Using the Biomass of Aspergillus niger Loaded on Activated Charcoal
By: Shahlaei, Mohsen; Pourhossein, Alireza; Anawar, Hossain Md. Journal of Chemistry. No. 2014 (2014), pp.1-6, 6 p.
مقالات
3D-QSAR and Docking Studies of a Series of β-Carboline Derivatives as Antitumor Agents of PLK1
By: Ghasemi, J.; Ekinci, Deniz; Davoudian, Valentin. Journal of Chemistry. No. 2014 (2014), pp.1-10, 10 p.
مقالات
Synthesis, Characterization and In Vitro Anticancer Evaluation of Itaconic Acid Based Random Copolyester
By: Gowsika, J.; Liu, Xinyong; Nanthini, R.. Journal of Chemistry. No. 2014 (2014), pp.1-7, 7 p.
مقالات
Equilibrium Isotherm Studies of Adsorption of Pigments Extracted from Kuduk-kuduk (Melastoma malabathricum L.) Pulp onto TiO2 Nanoparticles
By: Kumara, N. T. R. N.; Petra, Mohammad Iskandar; Tennakoon, Kushan U.…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-6, 6 p.
مقالات
Adsorption of Molecular Gases on SilverCarbon Nanotube Composites at Low Temperatures and Low Pressures
By: Barone, Pasquale; Stranges, Fabio; Xu, Yang…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-7, 7 p.
مقالات
Adsorption of Monobutyl Phthalate from Aqueous Phase onto Two Macroporous Anion-Exchange Resins
By: Xu, Zhengwen; Zhao, Yunlong; Zhang, Qingrui…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-5, 5 p.
مقالات
Characterization of Denitrifying Phosphorus Removal Microorganisms in a Novel Two-Sludge Process by Combining Chemical with Microbial Analysis
By: Zou, Haiming; Lu, Xiwu; Morillo Aguado, José…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-7, 7 p.
مقالات
Synthesis of New Blue Fluorescent Polymerizable 1,8-Naphthalimides and Their Copolymers with Styrene as Sensors for Fe(III) Cations
By: Yordanova, Stanislava; Petkov, Ivan; Longo, Pasquale…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-7, 7 p.
مقالات
Optimization of Insoluble and Soluble Fibres Extraction from Agave americana L. Using Response Surface Methodology
By: Kamoun, Amel; Besbes, Souhail; Blecker, Christophe…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-13, 13 p.
مقالات
Pseudo-MS3 Approach Using Electrospray Mass Spectrometry (ESI-MSMS) to Characterize Certain (2E)-2-[3-(1H-Imidazol-1-yl)-1-phenylpropylidene]hydrazinecarboxamide Derivatives
By: Abdelhameed, Ali Saber; Attwa, Mohamed W.; Panderi, Irene…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-10, 10 p.
مقالات
Synthesis and Conformational Analysis of Sterically Congested (4R)-(−)-1-(2,4,6-Trimethylbenzenesulfonyl)-3-n-butyryl-4-tert-butyl-2-imidazolidinone: X-Ray Crystallography and Semiempirical Calculations
By: al-Swaidan, Ibrahim A.; Alanazi, Amer M.; Carvalho, Fernanda…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-15, 15 p.
مقالات
Genistein Derivatives Regioisomerically Substituted at 7-O- and 4′-O- Have Different Effect on the Cell Cycle
By: Gruca, A.; Rusin, M.; Szeja, Wiesław…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-12, 12 p.
مقالات
Cocoa Polyphenols : Can We Consider Cocoa and Chocolate as Potential Functional Food?
By: Ackar, Djurdjica; Valek, Marina; Šubarić, Drago…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
“On Water” Sonochemical Multicomponent Synthesis of Novel Bioactive 1,1′-(Aryl)bis(2-(cyclohexylamino)-2-oxoethane-1,1-diyl) Di(alkanoates and benzoates)
By: Shirini, Farhad; Monfared, Azam; Kočevar, Marijan…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Ultrasensitive Nano-ELISA for Detecting Sulfadimethoxine in Chicken Tissue
By: Liu, Li-Qiang; Xue, Feng; Shrivastav, Pranav S.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
One-Step Synthesis of Superparamagnetic Fe 3O 4@PANI Nanocomposites
By: Kumar, Sanjeev; Jain, Sapna; Stamatatos, Theocharis C.. Journal of Chemistry. No. 2014 (2014), pp.1-6, 6 p.
مقالات
New Semiempirical Equation Describing Evaporation and Condensation in Nonassociated Liquids
By: Gorbachev, Mihail Yu.; Dimoglo, Anatholy S.; Mancini, Pedro M.. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Chemical EOR
By: Hussien, Ibnelwaleed Ali; Feng, Yujun; Bai, Bao-jun. Journal of Chemistry. No. 2013 (2013), pp.1-1, 1 p.
مقالات
SeparationPreconcentration and Speciation Analysis of Trace Amounts of Arsenate and Arsenite in Water Samples Using Modified Magnetite Nanoparticles and Molybdenum Blue Method
By: Karimi, M. A.; Mohadesi, Alireza; Afzali, Daryoush…[et al.]. Journal of Chemistry. No. 2014 (2014), pp.1-9, 9 p.
مقالات
Oxidative Precipitation of Manganese from Acid Mine Drainage by Potassium Permanganate
By: Freitas, Regeane M.; Ladeira, Ana Cláudia Q.; Pocurull, Eva…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Chemical and Antibacterial Polymorphism of Juniperus oxycedrus ssp. oxycedrus and Juniperus oxycedrus ssp. macrocarpa (Cupressaceae) Leaf Essential Oils from Tunisia
By: Medini, Hnène; Chekir-Ghedira, Leila; Hernandez-Munoz, Pilar…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Novel AgKaolin Nanocomposite as Adsorbent for Removal of Acid Cyanine 5R from Aqueous Solution
By: Hashemian, Saeedeh; Reza Shahedi, Mohammad; Memon, Saima Q.. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Removal of Azo Dyes (Violet B and Violet 5R) from Aqueous Solution Using New Activated Carbon Developed from Orange Peel
By: Salari, Khaterah; Atashi Yazdi, Zahra; Dadfarnia, Shayessteh…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-10, 10 p.
مقالات
Functional Dyes
By: El-Shafei, Ahmed; Islam, Ashraful; Akhtaruzzaman, M. D.. Journal of Chemistry. No. 2013 (2013), pp.1-2, 2 p.
مقالات
Electrochemical Investigation of Anthraquinone-Based Chemodosimeter for Cu2+ Metal Ion
By: Yoon, Yeo Woon; Kim, Tae Hyun; Carvalho, Fernanda…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Antibacterial, Cytotoxic Studies and Characterization of Some Newly Synthesized Symmetrical N3,N3′-Bis(disubstituted)isophthalyl-bis(thioureas) and Their Cu(II) and Ni(II) Complexes
By: Jamil, Muhammad; Asim Farid, Muhammad; Mitu, Liviu…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Dose Dependence of Mechanoluminescence Properties in MgAl2O4 : Dy Phosphor
By: Satapathy, Kabita K.; Mishra, G. C.; Schab-Balcerzak, Ewa. Journal of Chemistry. No. 2013 (2013), pp.1-4, 4 p.
مقالات
Investigation on Aromaticity Index and Double-Bond Equivalent of Aromatic Compounds and Ionic Liquids for Fuel Desulphurization
By: Man, Zakaria; Bustam, M. A.; Kudo, Yoshihiro…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Layered Double Hydroxides as Effective Adsorbents for U(VI) and Toxic Heavy Metals Removal from Aqueous Media
By: Pshinko, G. N.; Goncharuk, Vladyslav V.. Journal of Chemistry. No. 2013 (2013), pp.1-9, 9 p.
مقالات
Chemistry, Physics, and Biology of Water
By: Loboda, Oleksandr A.; Goncharuk, Vladyslav V.. Journal of Chemistry. No. 2013 (2013), pp.1-2, 2 p.
مقالات
GC-MS Analysis of Insecticidal Essential Oil of Aerial Parts of Echinops latifolius Tausch
By: Liu, Xin Chao; Hao, Xianghong; Tome, Augusto C.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
An Alternative Route for Synthesis of Chiral 4-Substituted 1-Arenesulfonyl-2-imidazolidinones : Unusual Utility of (4S,5S)- and (4R,5R)-4,5-Dimethoxy-2-imidazolidinones and X-Ray Crystallography
By: al-Swaidan, Ibrahim A.; Alanazi, Amer M.; Avarvari, Narcis…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Fast Analysis of Water Samples for Trace Amount of Crystal Violet Dye Based on Solid Phase Extraction Using Nanoporous SBA-3 prior to Determination by Fiber Optic-Linear Array Detection Spectrophotometry
By: Azarkohan, Azam; Alvand, Mahrouz; Blin, Jean-Luc…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Identification of Insecticidal Constituents from the Essential Oil of Valeriana jatamansi Jones against Liposcelis bostrychophila Badonnel
By: Liu, Xin Chao; Zhou, Ligang; Qi, Lian-Wen…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Fabrication of Antimicrobial Perspiration Pads and Cotton Cloth Using Amaranthus dubius Mediated Silver Nanoparticles
By: Firdhouse, M. Jannathul; Lalitha, P.; Ritieni, Alberto. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Wild Edible Plants as Potential Antioxidants in Vegetables Oils
By: Romojaro, Ana; Serrano, Maria; Attia, Hamadi…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-4, 4 p.
مقالات
DNA Binding and Cleavage Activities of Na[B(Glu)(OH)2]·2H2O, Na[B(Cit)(OH)2]·2H2O, Li[B(Sal)(OH)2], and Mg[B(Sal)(OH)2]·2H2O Complexes
By: Devrim, A. K.; Sudagidan, M.; Köse, D. A.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Sparfloxacin-Metal Complexes as Urease Inhibitors : Their Synthesis, Characterization, Antimicrobial, and Antienzymatic Evaluation
By: Gul, Somia; Khan, Ajmal; Lalas, Stavros…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-12, 12 p.
مقالات
Protection of Petroleum Pipeline Carbon Steel Alloys with New Modified Core-Shell Magnetite Nanogel against Corrosion in Acidic Medium
By: El Mahdy, Gamal A.; al-Lohedan, Hamad A.; Nokhodchi, Ali…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-9, 9 p.
مقالات
Investigation on the Structure and Electrochemical Properties of La-Ce-Mg-Al-Ni Hydrogen Storage Alloy
By: Qiao, Yuqing; Wang, Limin; Chen, Xinqing…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Effect of Milk Fat Substitution of Rennet Milk Induced Coagulation on Physico-Chemical Properties
By: Felfoul, Imène; Bornaz, Salwa; Belhadj Hmida, Wiem…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Study on the Interaction between Cadmium Sulphide Nanoparticles and Proteins by Resonance Rayleigh Scattering Spectra
By: Wang, Qi; Su, Dan; Comparelli, Roberto…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Experimental Study on the Properties and Displacement Effects of Polymer Surfactant Solution
By: Wang, Ke-Liang; Zhang, Lei-Lei; Hussien, Ibnelwaleed Ali…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
«
37
38
39
40
41
42
43
44
45
46
»