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
(751)
نوع البيانات
مقالات
(751)
اللغة
الإنجليزية
(751)
الدولة
مصر
(751)
المصدر
Journal of Chemistry
(751)
الفترة:
نتائج البحث
(
201
-
250
من
751
)
الصلة
تاريخ النشر تصاعدي
تاريخ النشر تنازلي
العنوان تصاعدي
العنوان تنازلي
المؤلف تصاعدي
المؤلف تنازلي
مقالات
Mechanical Properties and Weathering Behavior of Polypropylene-Hemp Shives Composites
By: Popa, Marcel Ionel; Sirghie, Cecilia; Chambre, Dorina…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Chemical Composition and Nutraceutical Potential of Indian Borage (Plectranthus amboinicus) Stem Extract
By: Bhatt, Praveena; Joseph, Gilbert Stanley; Negi, Pradeep Singh…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Antimicrobial Ionic Liquids with Fumarate Anion
By: Ou, Guangnan; Zhou, Changyi; Wang, Meihong…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Galvanic Interaction between Chalcopyrite and Pyrite with Low Alloy and High Carbon Chromium Steel Ball
By: Azizi, Asghar; Noaparast, Mohammad; Ibrić, Svetlana…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-9, 9 p.
مقالات
Adsorption of Hg(II) from Aqueous Solution Using Adulsa (Justicia adhatoda) Leaves Powder : Kinetic and Equilibrium Studies
By: Rais, Sumbul; Pugazhendi, Arulazhagan; Sahiner, Nurettin…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-11, 11 p.
مقالات
Trans Fatty Acids in the Hong Kong Food Supply
By: Lin, Violette F. P.; Chen, Melva Y. Y.; Ho, Y. Y.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
A Clean, Simple, and Efficient Synthesis of 2-Substituted Aryl (Indolyl) Kojic Acid Derivatives by KaolinAg Nanocomposite as a Reusable Catalyst : A Green Protocol
By: Sadeghi, Bahareh; Shahedi, Mohammad Reza; Nadagouda, Mallikarjuna N.. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Synthesis and X-Ray Crystal Structure of (1E)-1-(4-Chlorophenyl)-N-hydroxy-3-(1H-imidazol-1-yl)propan-1-imine
By: Almutairi, Maha S.; Ghoneim, Soraya W.; Abdel-Aziz, Hatem A.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-4, 4 p.
مقالات
Flotation and Sorptive-Flotation Methods for Removal of Lead Ions from Wastewater Using SDS as Surfactant and Barley Husk as Biosorbent
By: Mohammed, Ahmed A.; Alwared, Abeer I.; Morillo Aguado, José…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Occurrence and Assessment of Chemical Contaminants in Drinking Water in Tunceli, Turkey
By: Demir, Veysel; Ergin, Sezai; Martínez-Huitle, Carlos Alberto. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Water Quality Assessment of the Semenyih River, Selangor, Malaysia
By: al-Badaii, Fawaz; Shuhaimi-Othman, Mohammad; Giokas, Dimosthenis L.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-10, 10 p.
مقالات
Synthesis, Characterization, and Crystal Structures of Bis-Imidazolium Salts and Respective Dinuclear Ag(I) N-Heterocyclic Carbene Complexes : In Vitro Anticancer Studies against “Human Colon Cancer” and “Breast Cancer”
By: Haque, Rosenani A.; Iqbal, Muhammad Adnan; al-Rawi, Sawsan S.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-11, 11 p.
مقالات
Solid-State Synthesis, Characterization, and Biological Activity of the Bioinorganic Complex of Aspartic Acid and Arsenic Triiodide
By: Zhong, Wen-Wei; Jia, Rong-Rong; Jia, Yu-Qing…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
In Vitro Antioxidant and Anticancer Activity of Flavonoid Fraction from the Aerial Parts of Cissus quadrangularis Linn. against Human Breast Carcinoma Cell Lines
By: Vijayalakshmi, A.; Sakthi Priyadarsini, S.; Conforti, Filomena…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-9, 9 p.
مقالات
Enhanced Catalyst Activity of WO3 Using Polypyrrole as Support for Acidic Esterification of Glycerol with Acetic Acid
By: Yarmo, Mohd Ambar; Nordin, Norasikin Mohamad; Samsudin, Mohd Wahid…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-10, 10 p.
مقالات
Determination of Sodium Cromoglycate by a New Kinetic Spectrophotometric Method in Biological Samples
By: Keyvanfard, Mohsen; Alizad, Khadijeh; Romerosa-Nievas, Antonio Manuel…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Extractive Spectrophotometric Method for the Determination of Lamivudine and Zidovudine in Pharmaceutical Preparations Using Bromocresol Purple
By: Kepekci Tekkeli, Serife Evrim; Shrivastav, Pranav S.. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Facile and Clean Solution Synthesis of Large-Scale ZnO Nanorods Assisted with Aliquat 336
By: Huang, Qiang; Liu, Jianping; Carvalho, Fernanda. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Optimization and Modelling of Chemical Oxygen Demand Removal by ANAMMOX Process Using Response Surface Methodology
By: Nabizadeh, Ramin; Azimi, Aliakbar; Katsoyiannis, Athanasios…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Synthesis, Crystal Structure, and Comparative Study of a New Organic Material 3,4-Diaminobenzophenone Semihydrate
By: Ben Rhaiem, Tarek; Driss, Ahmed; Mitu, Liviu…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Thermal, Electrical, and Optical Properties of Synthesized (1E, 2E)-(4-bromophenyl)(hydroxyimino)acetaldehyde Oxime Complexes
By: Karabulut, Orhan; Karapinar, Nazan; Soengas, Raquel G.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Supercapacitance of Single-Walled Carbon Nanotubes-Polypyrrole Composites
By: Pruna, Alina; Pilan, Luisa; Kuralay, Filiz…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Preparation of New α-Aminophosphonate Derivatives by Kabachnik-Fields Reaction Using a Recyclable Catalyst
By: Shashikumar, Nellisara D.; Zhao, John C. G.. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Triphenylphosphine Mediated Synthesis of Functionalized Benzo-Fused Coumarins from Some OH Acids and Dialkyl Acetylene Dicarboxylate
By: Farsijani, Saeedeh; Djahaniani, Hoorieh; Mari, Silvia…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Nano-ZnO Catalyzed Green and Efficient One-Pot Four-Component Synthesis of Pyranopyrazoles
By: Kauthale, Sushma S.; Pawar, Rajendra P.; Arslan, Hakan…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Advances and Perspectives of Supercritical Fluid Technology
By: Caputo, Giuseppe; Fernández, Ignacio Gracia; Saldaña, Marleny D. A.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-3, 3 p.
مقالات
Efficient and Rapid Solvent-Free Acetylation of Alcohols, Phenols, and Thiols Using Catalytic Amounts of Sodium Acetate Trihydrate
By: Mojtahedi, Mohammad M.; Samadian, Shamim; Stavber, Stojan. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Boric Acid Catalyzed Convenient Synthesis of Benzimidazoles in Aqueous Media
By: Poor Heravi, Mohammad Reza; Ashori, Marjan; Afantitis, Antreas. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Preparation and Evaluation of Acetabularia-Modified Carbon Paste Electrode in Anodic Stripping Voltammetry of Copper and Lead Ions
By: Kooh, Muhammad Raziq Rahimi; Santos, Jose H.; Dahri, Muhammad Khairud…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-9, 9 p.
مقالات
Controlled Growth of ZnSe Nanocrystals by Tuning Reactivity and Amount of Zinc Precursor
By: Zhang, Lai-Jun; Chen, Guang-Da; Silva, A. M. S.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Supramolecular Arrangement in Styphnic Acid and Naphthalene-1,4-diol (1 : 1) through a Novel Synthetic Rote for Styphnic Acid
By: El-Sayed, Mohamed Y.; Adam, Abdel Majid A.; Stavber, Stojan…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Molecular-Dynamics Simulation of Self-Diffusion of Molecular Hydrogen in X-Type Zeolite
By: Xiaoming, Du; Chandrakumar, K. R. S.. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Poly(4-Vinylpyridinium)Hydrogen Sulfate Catalyzed an Efficient and Ecofriendly Protocol for the One-Pot Multicomponent Synthesis of 1,8-Acridinediones in Aqueous Medium
By: Bavantula, Rajitha; Crooks, Peter A.; Silva, A. M. S.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Preparation of Laccase Immobilized Cryogels and Usage for Decolorization
By: Uygun, Murat; Talele, Tanaji. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Theoretical Studies on Structures and Electronic State of Alkyl-Substituted Ethyl Cations
By: Shimasaki, Toshiaki; Shibata, Mitsuhiro; Szeghalmi, Adriana…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-9, 9 p.
مقالات
Theoretical Study of Mixed Hydrogen and Dihydrogen Bond Interactions in BH4(NH3)n- Clusters
By: Zabardasti, Abedien; Arabpour, Masoumeh; Kakanejadifard, Ali…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Evaluation of Taurine by HPTLC Reveals the Mask of Adulterated Edible Bird’s Nest
By: Teo, Peishan; Liu, Daicheng; Qi, Lian-Wen…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Synthesis and Bioevaluation of Thieno[2,3-d]pyrimidinone Derivatives as Potential Tumor Cell Growth Inhibitors
By: Li, Huangyong; Chen, Changshui; Tzakos, Andreas G.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Infrared and Raman Spectra of C4H4Se and C4D4Se Isotopomers : A DFT-PT2 Anharmonic Study
By: Alparone, Andrea; Gauld, James W.. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
Synthesis and Phase Transition Behaviours of New Chalcone Derivatives
By: Sie Tiong, Ha; Low, Y. W.; Volonterio, Alessandro. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Bi-SO3H Functionalized Ionic Liquid Based on DABCO : New and Efficient Catalyst for Facile Synthesis of Dihydropyrimidinones
By: Nemati, Firouzeh; Alizadeh, Sara G.; de Fatima, Angelo. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Synthesis of Isatin Derivative on the Short Multiwalled Carbon Nanotubes and Their Effect on the MKN-45 and SW742 Cancer Cells
By: Tahermansouri, Hasan; Chitgar, Farshid; Pasini, Dario. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
مقالات
Synthesis, Crystal Structure, and DFT Study of N′-(2,4-Dinitrophenyl)-2-Fluorobenzohydrazide
By: Arshad, Ifzan; Flörke, Ulrich; Yilmaz, Veysel T.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
A Green Approach to the Production of Hybrid Diindolylmethane-Phenylboronic Acids via a 3MCR : Promising Antineoplasic Molecules
By: Ramírez-Apan, Teresa; Pérez Flores, Javier; Miranda Ruvalcaba, René…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-9, 9 p.
مقالات
A Fast, Highly Efficient, and Green Protocol for Synthesis of Biscoumarins Catalyzed by Silica Sulfuric Acid Nanoparticles as a Reusable Catalyst
By: Sadeghi, Bahareh; Ziya, Tayebe; Len, Christophe. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Structural and Surface Characterization of Newly Synthesized D-π-D Type Schiff Base Ligand : (1E,2E)-3-[4-(Dimethylamino)phenyl]prop-2-en-1-ylidene)phenylamine
By: Gumrukcu, Gulsah; Sakar, Dolunay; Melendez-Martinez, Antonio J.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-6, 6 p.
مقالات
Chemical Composition and Cytotoxic and Antioxidant Activities of Satureja montana L. Essential Oil and Its Antibacterial Potential against Salmonella Spp. Strains
By: Mili, Donia; Ammar, Emna; Haroutounian, Serkos A.…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-9, 9 p.
مقالات
Innovative Application of Biopolymer Keratin as a Filler of Synthetic Acrylonitrile-Butadiene Rubber NBR
By: Prochoń, Mirosława; Przepiórkowska, Anita; Ngo, Huu Hao. Journal of Chemistry. No. 2013 (2013), pp.1-8, 8 p.
مقالات
The Oxidation of 2,4,6-Trinitrotoluene with an Ozone-Oxygen Mixture : A Simple Method for Preparation of 1,3,5-Trinitrobenzene
By: Zarei, Mohammad Ali; Tahermansouri, Hasan; Bayat, Yadollah…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-5, 5 p.
مقالات
Determination of Important Parameters in Affecting the Uptake of Reactive Black 5 by Chitosan Beads through Statistical Approach
By: Ong, Siew-Teng; Keng, Pei-Sin; El-Nezami, Hani…[et al.]. Journal of Chemistry. No. 2013 (2013), pp.1-7, 7 p.
«
1
2
3
4
5
6
7
8
9
10
»