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
(260)
نوع البيانات
مقالات
(260)
اللغة
الإنجليزية
(260)
الدولة
مصر
(260)
المصدر
Journal of Chemistry
(260)
الفترة:
نتائج البحث
(
151
-
200
من
260
)
الصلة
تاريخ النشر تصاعدي
تاريخ النشر تنازلي
العنوان تصاعدي
العنوان تنازلي
المؤلف تصاعدي
المؤلف تنازلي
مقالات
Sulfur Speciation in the Surface Sediments of Lakes from Different Regions, China: Characterization by S K-Edge XANES Spectroscopy
By: Jingfu, Wang; Jingan, Chen; Frančišković-Bilinski, Stanislav…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-9, 9 p.
مقالات
Synthesis of Some Polysubstituted Nicotinonitriles and Derived Pyrido[2,3-d]pyrimidines as In Vitro Cytotoxic and Antimicrobial Candidates
By: Faidallah, Hassan M.; Khan, Khalid Ali; Silva, A. M. S.…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-12, 12 p.
مقالات
Synthesis, X-Ray Crystal Structures, Biological Evaluation, and Molecular Docking Studies of a Series of Barbiturate Derivatives
By: Ghabbour, Hazem A.; Wadood, Abdul; Portalone, Gustavo…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-11, 11 p.
مقالات
Determination of Cefoperazone Sodium in Presence of Related Impurities by Improved Classical Least Squares Chemometric Methods: A Comparative Study
By: Naguib, Ibrahim A.; Shrivastav, Pranav S.; Darwish, Hany W.. Journal of Chemistry. No. 2016 (2016), pp.1-8, 8 p.
مقالات
Synthesis of Novel Derivatives of Carbazole-Thiophene, Their Electronic Properties, and Computational Studies
By: Ariffin, Azhar; Avcı, D.; Sulaiman, Khaulah…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-14, 14 p.
مقالات
Valorization of Wasted Black Tea as a Low-Cost Adsorbent for Nickel and Zinc Removal from Aqueous Solution
By: Malakahmad, Amirhossein; Tan, Sandee; Mosquera-Corral, A.…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-8, 8 p.
مقالات
Effect of Harvest Year and Altitude on Nutritional and Biometric Characteristics of Blueberry Cultivars
By: Carnide, Valdemar; Paula Silva, Ana; Barros-Velázquez, Jorge…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-12, 12 p.
مقالات
Ligand Synthesis Catalyst and Complex Metal Ion: Multicomponent Synthesis of 1,3-Bis(4-phenyl-[1,2,3]triazol-1-yl)-propan-2-ol Copper(I) Complex and Application in Copper-Catalyzed Alkyne-Azide Cycloaddition
By: López-Téllez, Gustavo; Kozlowski, Henryk; Cuevas-Yañez, Erick…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-7, 7 p.
مقالات
Ultrasmall, Ligand-Free Ag Nanoparticles with High Antibacterial Activity Prepared by Pulsed Laser Ablation in Liquid
By: Kőrösi, László; Diaspro, Alberto; Beke, Szabolcs…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-8, 8 p.
مقالات
Two New 1,1,3,3-Tetramethylguanidinium Halochromates (C5H14N3CrO3X) (X: Cl, F): Efficient Reagents for Oxidation of Organic Substrates under Solvent-Free Conditions and Microwave Irradiation
By: Şendıl, Kıvılcım; Özgün, H. Beytiye; Femoni, Cristina…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-7, 7 p.
مقالات
α-Amylase and α-Glucosidase Inhibitory Saponins from Polyscias fruticosa Leaves
By: Hanh, Tran Thi Hong; Dang, Nguyen Hai; Kalogeropoulos, Nick…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-5, 5 p.
مقالات
(+)-CSA Catalyzed Multicomponent Synthesis of 1-[(1,3-Thiazol-2-ylamino)methyl]-2-naphthols and Their Ring-Closure Reaction under Ultrasonic Irradiation
By: Pelit, Emel; Turgut, Zuhal; Sakhuja, Rajeev. Journal of Chemistry. No. 2016 (2016), pp.1-9, 9 p.
مقالات
Antioxidant Composition of a Selection of Italian Red Wines and Their Corresponding Free-Radical Scavenging Ability
By: Cassino, Claudio; Jeandet, Philippe; Osella, Domenico…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-8, 8 p.
مقالات
Activation of Sphalerite by Ammoniacal Copper Solution in Froth Flotation
By: Yang, Bo; Vione, Davide; Tong, Xiong…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-6, 6 p.
مقالات
Highly Selective Synthesis of Chlorophenols under Microwave Irradiation
By: Xiong, Yawen; Duan, Hongdong; Stavber, Stojan…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-5, 5 p.
مقالات
The Coffee Protective Effect on Catalase System in the Preneoplastic Induced Rat Liver
By: Magalhães, Cristiana Schmidt de; Takarada, Jéssica Emi; Jeandet, Philippe…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-9, 9 p.
مقالات
Impact of Roasting on Fatty Acids, Tocopherols, Phytosterols, and Phenolic Compounds Present in Plukenetia huayllabambana Seed
By: Chirinos, Rosana; Zorrilla, Daniela; Oliveira, M. Beatriz P. P.…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-10, 10 p.
مقالات
Synthesis and Characterization of Poly(urethane-ether azomethine) Fatty Amide Based Corrosion Resistant Coatings from Pongamia glabra Oil: An Eco-Friendly Approach
By: Alam, Manawwer; al-Andis, Naser M.; Ahmad, Naushad…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-10, 10 p.
مقالات
Identifying Antioxidant and Antimicrobial Activities of the Phenolic Extracts and Mineral Contents of Virgin Olive Oils (Olea europaea L. cv. Edincik Su) from Different Regions in Turkey
By: Dağdelen, Ayhan; Cerretani, Lorenzo. Journal of Chemistry. No. 2016 (2016), pp.1-11, 11 p.
مقالات
Greenhouse Gases Emissions from Wastewater Treatment Plants: Minimization, Treatment, and Prevention
By: Campos, José Luis; Val Del Rio, Angeles; Di Iaconi, Claudio…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-12, 12 p.
مقالات
Ecotoxicity and Preliminary Risk Assessment of Nonivamide as a Promising Marine Antifoulant
By: Liu, Sujing; Zhou, Jun; Wu, Jun…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-4, 4 p.
مقالات
Recent Advances in the Total Synthesis of Tetramic Acid-Containing Natural Products
By: Bai, Wen-Ju; Lu, Chen; Usuki, Toyonobu…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-13, 13 p.
مقالات
Fenton Process Coupled to Ultrasound and UV Light Irradiation for the Oxidation of a Model Pollutant
By: Hernandez, J. A.; Martinez, S. S.; Vione, Davide…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-7, 7 p.
مقالات
A New Phase of GaN
By: Fan, Qingyang; Chai, Changchun; Chen, Zhongfang…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-9, 9 p.
مقالات
Permeability Characteristics of Tailings considering Chemical and Physical Clogging in Lixi Tailings Dam, China
By: Xu, Zengguang; Yang, Xuemin; Wu, Jun…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-8, 8 p.
مقالات
AC Humidity Sensing Properties of Mesoporous K2CO3-SiO2 Composite Materials
By: Chu, Xuefeng; Wang, Chao; Grohens, Yves…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-6, 6 p.
مقالات
Experiment and Simulation Study on the Special Phase Behavior of Huachang Near-Critical Condensate Gas Reservoir Fluid
By: Hou, Dali; Sun, Lei; Mantell, Casimiro…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-10, 10 p.
مقالات
Electron Beam Synthesis and Characterization of AcrylamideAcrylic Acid Hydrogels Using Trimethylolpropane Trimethacrylate as Cross-Linker
By: Craciun, Gabriela; Manaila, Elena; Gawdzik, Barbara…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-14, 14 p.
مقالات
Synthesis, Biological, and Quantum Chemical Studies of Zn(II) and Ni(II) Mixed-Ligand Complexes Derived from N,N-Disubstituted Dithiocarbamate and Benzoic Acid
By: Olasunkanmi, L. O.; Pons, Josefina; Ebenso, Eno E.…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-12, 12 p.
مقالات
The Effects of Controlled Drainage on N Concentration and Loss in Paddy Field
By: Shao, Guangcheng; Yu, Shuang’en; Yang, Yuangen…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-9, 9 p.
مقالات
Systematic Reduction of the Detailed Kinetic Mechanism for the Combustion of n-Butane
By: Liu, Chunhui; Zuo, Zhengxing; Feng, Huihua…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-7, 7 p.
مقالات
Study on Modification of NaX Zeolites: The Cobalt (II)-Exchange Kinetics and Surface Property Changes under Thermal Treatment
By: Tran, Hoai-Lam; Kuo, Maw-Suey; Gawdzik, Barbara…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-7, 7 p.
مقالات
Hybrid Adsorptive and Oxidative Removal of Natural Organic Matter Using Iron Oxide-Coated Pumice Particles
By: Kaplan Bekaroglu, Sehnaz Sule; Yigit, Nevzat Ozgu; Harman, Bilgehan Ilker…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-8, 8 p.
مقالات
Environmental Factors and Soil CO2 Emissions in an Alpine Swamp Meadow Ecosystem on the Tibetan Plateau in Response to Experimental Warming
By: Wang, Bin; Niu, Ben; Yang, Yuangen…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-7, 7 p.
مقالات
Assessment of the Water and Sediment Quality of Tropical Forest Streams in Upper Reaches of the Baleh River, Sarawak, Malaysia, Subjected to Logging Activities
By: Soo, Chen-Lin; Nyanti, Lee; Avila-Pérez, Pedro…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-13, 13 p.
مقالات
Phenolic Compounds, Antioxidant Activity, and Other Characteristics of Extra Virgin Olive Oils from Italian Autochthonous Varieties Tonda di Villacidro, Tonda di Cagliari, Semidana, and Bosana
By: Tuberoso, Carlo Ignazio Giovanni; Jerković, I.; Roca, Maria…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-7, 7 p.
مقالات
Low-Temperature Production of Genuinely Amorphous Carbon from Highly Reactive Nanoacetylide Precursors
By: Judai, Ken; Iguchi, Naoyuki; Nedelec, Jean-Marie…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-6, 6 p.
مقالات
Spectroscopic, Electrochemical, and In Silico Characterization of Complex Formed between 2-Ferrocenylbenzoic Acid and DNA
By: Altaf, Ataf A.; Badshah, Amin; Rath, Nigam P.…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-8, 8 p.
مقالات
Chemical Speciation of the System Cu(II)-Indomethacin in Ethanol and Water by UV-Vis Spectrophotometry
By: Rodríguez-Laguna, Norma; Rojas-Hernández, Alberto; Avarvari, Narcis…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-12, 12 p.
مقالات
Baicalin and Baicalein Inhibit Src Tyrosine Kinase and Production of IL-6
By: Blažeković, Biljana; Navarrete-Vázquez, Gabriel; Vladimir-Knežević, Sanda…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-6, 6 p.
مقالات
The Identification and Synthesis of Lead Apatite Minerals Formed in Lead Water Pipes
By: Hopwood, Jeremy D.; Derrick, Glyn R.; Nedelec, Jean-Marie…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-11, 11 p.
مقالات
Multivariate Analysis of Confined Groundwater Hydrochemistry of a Long-Exploited Sedimentary Basin in Northwest China
By: Hui, Qian; Wu, Hao; Chen, Jie…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-15, 15 p.
مقالات
Temperature Effects on Retention and Separation of PAHs in Reversed-Phase Liquid Chromatography Using Columns Packed with Fully Porous and Core-Shell Particles
By: Waterlot, Christophe; David, Victor; Goulas, Anaïs. Journal of Chemistry. No. 2016 (2016), pp.1-12, 12 p.
مقالات
The Promotion Effect and Mechanism of Methanoic Acid on the Photoelectrocatalytic Degradation of Fulvic Acid
By: Li, Jinhua; Zhou, Baoxue; Wu, Jun…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-7, 7 p.
مقالات
Recent Development of Catalysts for Removal of Volatile Organic Compounds in Flue Gas by Combustion: A Review
By: Xu, Hong-Hui; He, Jun; Katsoyiannis, Athanasios…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-15, 15 p.
مقالات
Physiochemical, Biochemical, Minerals Content Analysis, and Antioxidant Potential of National and International Honeys in Pakistan
By: Ahmed, Mahmood; Abdul Qadir, Muhammad; Shrivas, Kamlesh…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-10, 10 p.
مقالات
Analytical Strategies for the Determination of Arsenic in Rice
By: Coelho, Luciana M.; Coelho, Nívia M. M.; Shrivas, Kamlesh…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-11, 11 p.
مقالات
Aminopropyl-Functionalized Silica CO2 Adsorbents via Sonochemical Methods
By: Knowles, Gregory P.; Backov, Renal; Chaffee, Alan L.. Journal of Chemistry. No. 2016 (2016), pp.1-10, 10 p.
مقالات
Metal Content in Dandelion (Taraxacum officinale) Leaves: Influence of Vehicular Traffic and Safety upon Consumption as Food
By: Giacomino, Agnese; Abollino, Ornella; Kozlowski, Henryk…[et al.]. Journal of Chemistry. No. 2016 (2016), pp.1-9, 9 p.
مقالات
Hydrogen Peroxide Treatment and the Phenylpropanoid Pathway Precursors Feeding Improve Phenolics and Antioxidant Capacity of Quinoa Sprouts via an Induction of L-Tyrosine and L-Phenylalanine Ammonia-Lyases Activities
By: Świeca, Michał; Lara, Isabel. Journal of Chemistry. No. 2016 (2016), pp.1-7, 7 p.
«
1
2
3
4
5
6
»