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
علوم
(978)
الكيمياء
(512)
الطب البشري
(170)
الرياضيات
(93)
تكنولوجيا المعلومات وعلم الحاسوب
(82)
تاريخ وجغرافيا
(58)
العلوم الهندسية و تكنولوجيا المعلومات
(52)
علم الأرض والمياه والبيئة
(51)
الأحياء
(11)
الفيزياء
(4)
هندسة ميكانيكية
(4)
عرض المزيد
تحديث
نوع البيانات
مقالات
(974)
دوريات
(4)
اللغة
الإنجليزية
(977)
الدولة
مصر
(977)
المؤلفين / الأشخاص
جرادات، نضال
(3)
المصدر
International Journal of Analytical Chemistry
(469)
Journal of Lipids
(159)
International Journal of Analysis
(92)
Advances in Artificial Intelligence
(65)
International Journal of Oceanography
(51)
ISRN Nanotechnology
(38)
Journal of Industrial Engineering
(27)
Journal of Applied Chemistry
(25)
Research Letters in Nanotechnology
(17)
Physiology Journal
(11)
Journal of Chaos
(8)
Journal of Climatology
(7)
Journal of Aerodynamics
(4)
عرض المزيد
تحديث
الموضوعات
الدوريات
(4)
الفترة:
نتائج البحث
(
851
-
900
من
978
)
الصلة
تاريخ النشر تصاعدي
تاريخ النشر تنازلي
العنوان تصاعدي
العنوان تنازلي
المؤلف تصاعدي
المؤلف تنازلي
علوم
مقالات
Single Step Synthesis of Amino-Functionalized Magnetic Nanoparticles with Polyol Technique at Low Temperature
By: Songvorawit, Nut; Tuitemwong, Kooranee; Tuitemwong, Pravate…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-6, 6 p.
مقالات
Analysing the Temperature Effect on the Competitiveness of the Amine Addition versus the Amidation Reaction in the Epoxidized OilAmine System by MCR-ALS of FTIR Data
By: Callao, M. Pilar; Larrechi, M. Soledad; Walczak, Beata…[et al.]. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-10, 10 p.
مقالات
Optimization and Validation of RP-HPLC-UVVis Method for Determination Phenolic Compounds in Several Personal Care Products
By: Akkbik, Mohammed; Ahmad, Fasihuddin Badruddin; Abdel-Rehim, Mohamed…[et al.]. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-9, 9 p.
مقالات
Frontal Analysis Continuous Capillary Electrophoresis Study on the Interaction of an Amphiphilic Alternating Copolymer with Triton X-100
By: Hashidzume, Akihito; Sato, Takahiro; Danielson, Neil D.…[et al.]. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-6, 6 p.
مقالات
Quantification of Lansoprazole in Oral Suspension by Ultra-High-Performance Liquid Chromatography Hybrid Ion-Trap Time-of-Flight Mass Spectrometry
By: Brown, Stacy D.; Smallwood, Nicholas C.; Lugo, Ralph A.…[et al.]. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-6, 6 p.
مقالات
Investigation of Surface Self-Nanocrystallization in 0Cr18Ni9Ti Induced by Surface Mechanical Attrition Treatment
By: Sheng, Guangmin; Le Bourhis, Eric; Zeng, X.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-9, 9 p.
مقالات
Sensitive and Selective Spectrophotometric Determination of Gabapentin in Capsules Using Two Nitrophenols as Chromogenic Agents
By: Abdulrahman, Sameer. A. M.; Basavaiah, Kanakapura; Nesterenko, Pavel. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-9, 9 p.
مقالات
Analysis of Digoxin and Metildigoxin in Whole Blood Using Solid-Phase Extraction and Liquid Chromatography Tandem Mass Spectrometry
By: Melo, Paula; Machado, Rita; Teixeira, Helena M.…[et al.]. International Journal of Analytical Chemistry. No. 2012 (2012), pp.1-7, 7 p.
مقالات
Towards a Brain-Sensitive Intelligent Tutoring System : Detecting Emotions from Brainwaves
By: Heraz, Alicia; Frasson, Claude; Hong, Jun. Advances in Artificial Intelligence. No. 2011 (2011), pp.1-13, 13 p.
مقالات
Utility of N-Bromosuccinimide for the Titrimetric and Spectrophotometric Determination of Famotidine in Pharmaceutical Formulations
By: Zenita, O.; Basavaiah, Kanakapura; Buszewski, Bogusław. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-11, 11 p.
مقالات
Role of Sandwich Cu Layer in and Effect of Self-Bias on Nanomechanical Properties of CopperDiamond-Like Carbon Bilayer Films
By: Dwivedi, Neeraj; Rauthan, C. M. S.; Pignataro, B.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-7, 7 p.
مقالات
Controlled Synthesis of Hollow Hemispheric ZnO ShellsCages on Graphite Fiber
By: Zeng, Zhiyuan; Sun, Xiao Wei; Chen, I.-C.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-5, 5 p.
مقالات
Quantum Mechanical Investigation of the Electric and Thermal Characteristics of Magnetic Compound Fluid as a Semiconductor on Metal Combined with Rubber
By: Shimada, Kunio; Khomenkova, L. Y.; Trohidou, K. N.. ISRN Nanotechnology. No. 2011 (2011), pp.1-12, 12 p.
مقالات
Contribution of Riverine Dissolved Inorganic Nitrogen Flux to New Production in the Coastal Northern Indian Ocean : An Assessment
By: Singh, Arvind; Ramesh, Rengaswamy; Behera, Swadhin K.. International Journal of Oceanography. No. 2011 (2011), pp.1-7, 7 p.
مقالات
Femtosecond Laser Induced Nanowire Technique and Its Applications
By: Jia, Tianqing; Suzuki, Masayuki; Mohammad, A. W.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-7, 7 p.
مقالات
Electron Spectrum and Tunneling Current of the Toroidal and Helical Graphene Nanoribbon-Quantum Dots Contact
By: Zhukov, Alexander V.; Yanyushkina, Natalia N.; Maksimenko, S.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-5, 5 p.
مقالات
Mass Spectrometry of Bis-Quinolizidine Alkaloids : FAB-MS of Oxo-Substituted Sparteines
By: Jasiewicz, Beata; Wyrzykiewicz, Elżbieta; Wood, Troy D.. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-5, 5 p.
مقالات
Comparison of Two Methods for Assaying Reducing Sugars in the Determination of Carbohydrase Activities
By: Kondratyeva, Elena G.; Sinitsyn, Arkady P.; Haglund, Peter S.…[et al.]. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-4, 4 p.
مقالات
A Comparative Electrochemical Behaviour Study and Analytical Detection of the p-Nitrophenol Using Silver Solid Amalgam, Mercury, and Silver Electrodes
By: Mascaro, Lucia H.; Fatibello-Filho, Orlando; Nikolelis, Dimitrios P.…[et al.]. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-8, 8 p.
مقالات
Stacking Fault Energy of Si Nanocrystals Embedded in SiO2
By: Wang, Y. Q.; Ross, G. G.; Kachurin, G. A.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-3, 3 p.
مقالات
Racial and Ethnic Variation in Lipoprotein (a) Levels among Asian Indian and Chinese Patients
By: Banerjee, Dipanjan; Wong, Eric C.; Inazu, Akihiro…[et al.]. Journal of Lipids. No. 2011 (2011), pp.1-6, 6 p.
مقالات
Spectrophotometric Determination of N-Acetyl-L-Cysteine and N-(2-Mercaptopropionyl)-Glycine in Pharmaceutical Preparations
By: Kukoc-Modun, Lea; Radić, Njegomir; Tsikas, Dimitrios. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-6, 6 p.
مقالات
Water Quality in Marginal Seas off China in the Last Two Decades
By: Wang, Baodong; Sun, Xia; Frouin, Robert…[et al.]. International Journal of Oceanography. No. 2011 (2011), pp.1-6, 6 p.
مقالات
Determination of Diethyl Phthalate and Polyhexamethylene Guanidine in Surrogate Alcohol from Russia
By: Monakhova, Yulia B.; Leitz, Jenny; Tsikas, Dimitrios…[et al.]. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-7, 7 p.
مقالات
Fluorescence Spectrometric Determination of Drugs Containing α-Methylene SulfoneSulfonamide Functional Groups Using N1-Methylnicotinamide Chloride as a Fluorogenic Agent
By: Elokely, Khaled M.; Eldawy, Mohamed A.; Elkersh, Mohamed A.…[et al.]. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-9, 9 p.
مقالات
Characterization of Nanocrystalline Yttria-Stabilized Zirconia : An In Situ HTXRD Study
By: Biswas, Mridula; Kumbhar, Chandrashekhar S.; Käll, P. O.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-4, 4 p.
مقالات
Human Plasma Very Low-Density Lipoproteins Are Stabilized by Electrostatic Interactions and Destabilized by Acidic pH
By: Guha, Madhumita; Gursky, Olga; Chroni, Angeliki. Journal of Lipids. No. 2011 (2011), pp.1-11, 11 p.
مقالات
The Dynamics of Oxidized LDL during Atherogenesis
By: Itabe, Hiroyuki; Kato, Rina; Chroni, Angeliki…[et al.]. Journal of Lipids. No. 2011 (2011), pp.1-9, 9 p.
مقالات
Membrane Fusion Induced by Small Molecules and Ions
By: Mondal Roy, Sutapa; Sarkar, Munna; Wertz, Philip W.. Journal of Lipids. No. 2011 (2011), pp.1-14, 14 p.
مقالات
Anisotropic Growth of Porous Anodic Alumina and Its Potential Application in Three-Dimensional Nanostructure Construction
By: Huang, Xiang; Wu, Pingwei; Tabet, N.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-4, 4 p.
مقالات
Generalization of the Self-Shrinking Generator in the Galois Field GF(pn)
By: Tasheva, Antoniya Todorova; Tasheva, Zhaneta Nikolova; Yalaoui, Farouk…[et al.]. Advances in Artificial Intelligence. No. 2011 (2011), pp.1-10, 10 p.
مقالات
Evaluation of Acetylcholinesterase Biosensor Based on Carbon Nanotube Paste in the Determination of Chlorphenvinphos
By: Oliveira, A. C.; Mascaro, Lucia H.; Motomizu, Shoji. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-6, 6 p.
مقالات
Study of Carbon Nanotube-Supported Platinum Nanocatalyst Fabricated with Sodium Formate Reducing Agent in Ethylene Glycol Suspension
By: Mason, C. W.; Coleman, K. S.; Menna, E.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-6, 6 p.
مقالات
Direct Preparation of Y2SiO5 Nanocrystallites by a Microwave Hydrothermal Process
By: Wang, Ya-Qin; Cao, Li-Yun; Hsu, C.-L.…[et al.]. ISRN Nanotechnology. No. 2011 (2011), pp.1-5, 5 p.
مقالات
Environmental Influences on Caribbean Fish Catch
By: Jury, Mark R.; Bigg, Grant. International Journal of Oceanography. No. 2011 (2011), pp.1-11, 11 p.
مقالات
A New Spectrophotometric Method for Determination of Selenium in Cosmetic and Pharmaceutical Preparations after Preconcentration with Cloud Point Extraction
By: Heydari, Rouhollah; Zahedi, Mir Mehdi; Brereton, Richard G.…[et al.]. International Journal of Analytical Chemistry. No. 2011 (2011), pp.1-8, 8 p.
مقالات
Enzymatically Modified Low-Density Lipoprotein Is Recognized by C1q and Activates the Classical Complement Pathway
By: Arlaud, Gérard J.; Biro, Adrienn; Salomon, Robert G.…[et al.]. Journal of Lipids. No. 2011 (2011), pp.1-5, 5 p.
مقالات
Carbon and Oxygen Isotopic Stratigraphy of Mesoproterozoic Carbonate Sequences (1.6–1.4 Ga) from Yanshan in North China
By: Nan, Peng; Shunshe, Luo; Brinkhuis, Henk…[et al.]. International Journal of Oceanography. No. 2011 (2011), pp.1-11, 11 p.
مقالات
Detection of Total Phenol in Green and Black Teas by Flow Injection System and Unmodified Screen Printed Electrode
By: de Mattos, Ivanildo Luiz; Zagal, José Heraclito; Jandera, Pavel. International Journal of Analytical Chemistry. No. 2010 (2010), pp.1-7, 7 p.
مقالات
Determination of Chlorinity of Water without the Use of Chromate Indicator
By: Hong, Tae-Kee; Kim, Myung-Hoon; Hart, John P.…[et al.]. International Journal of Analytical Chemistry. No. 2010 (2010), pp.1-7, 7 p.
مقالات
Long-Term Variability and Trends in the Caribbean Sea
By: Jury, Mark R.; Hsieh, William W.. International Journal of Oceanography. No. 2011 (2011), pp.1-9, 9 p.
مقالات
Lipid Rafts in Mast Cell Biology
By: Mazucato, Vivian Marino; Jamur, Maria Célia; Oliver, Constance…[et al.]. Journal of Lipids. No. 2011 (2011), pp.1-11, 11 p.
مقالات
Lipid Bilayer Composition Affects Transmembrane Protein Orientation and Function
By: Hickey, Katie D.; Buhr, Mary M.; Brown, Rhoderick E.. Journal of Lipids. No. 2011 (2011), pp.1-9, 9 p.
مقالات
The Reorientation of T-Cell Polarity and Inhibition of Immunological Synapse Formation by CD46 Involves Its Recruitment to Lipid Rafts
By: Crimeen-Irwin, Blessing; Oliaro, Jane; Russell, Sarah M.…[et al.]. Journal of Lipids. No. 2011 (2011), pp.1-10, 10 p.
مقالات
Impact of oxLDL on Cholesterol-Rich Membrane Rafts
By: Levitan, Irena; Shentu, Tzu-Pin; Prinetti, Alessandro. Journal of Lipids. No. 2011 (2011), pp.1-11, 11 p.
مقالات
Apoptotic Sphingolipid Ceramide in Cancer Therapy
By: Chen, Chia-Ling; Lin, Chiou-Feng; Jiang, Xian-Cheng…[et al.]. Journal of Lipids. No. 2011 (2011), pp.1-15, 15 p.
مقالات
Lipid Rafts : Keys to Sperm Maturation, Fertilization, and Early Embryogenesis
By: Yoshida, Kaoru; Miyado, Kenji; Yoshida, Manabu…[et al.]. Journal of Lipids. No. 2011 (2011), pp.1-10, 10 p.
مقالات
A Short Surface Pathway of the Subsurface Indonesian Throughflow Water from the Java Coast Associated with Upwelling, Ekman Transport, and Subduction
By: Valsala, Vinu; Maksyutov, Shamil; Bigg, Grant. International Journal of Oceanography. No. 2010 (2010), pp.1-15, 15 p.
مقالات
PtdIns 3-Kinase Orchestrates Autophagosome Formation in Yeast
By: Obara, Keisuke; Ohsumi, Yoshinori; Jiang, Xian-Cheng. Journal of Lipids. No. 2011 (2011), pp.1-9, 9 p.
مقالات
Ceramide in Stem Cell Differentiation and Embryo Development : Novel Functions of a Topological Cell-Signaling Lipid and the Concept of Ceramide Compartments
By: Bieberich, Erhard; Holleran, Walter M.. Journal of Lipids. No. 2011 (2011), pp.1-11, 11 p.
«
11
12
13
14
15
16
17
18
19
20
»