نتایج جستجو برای: nh2

تعداد نتایج: 8140  

Journal: :Soft matter 2015
Meina Wang Yuchun Han Fulin Qiao Yilin Wang

A peptide gemini surfactant, 12-G(NH2)LG(NH2)-12, has been constructed with two dodecyl chains separately attached to the two terminals of a glutamic acid-lysine-glutamic acid peptide and the aggregation behavior of the surfactant was studied in aqueous solution. The 12-G(NH2)LG(NH2)-12 molecules form fiber-like precipitates around pH 7.0, and the precipitation range is widened on increasing th...

Journal: :Adsorption Science & Technology 2022

A hybrid composite based on metal-organic framework (MOF) was chemically fabricated by embedding the magnetic Fe3O4 nanoparticles within amino-functionalized porous La-MOF (MOF/NH2) to produce a highly efficient and reusable of MOF/NH2/Fe3O4. Different proper techniques were used for characterization surface morphology chemical arrangement prepared MOF/NH2/Fe3O4 composite. The results using var...

Journal: :Applied Catalysis A-general 2021

Herein we report that mixed zirconium-cerium-MOFs with amino-functionalized linkers (2-amino-1,4-benzenedicarboxylate, BDC-NH2, and 4-aminonaphthalene-2,6-dicarboxylate, NDC-NH2) act as effective non-noble-metal-based heterogeneous catalysts, for both the aerobic photooxidation of benzylic alcohols direct microwaves activation N-alkylation amines alcohols. The catalytic performance has been stu...

Journal: :Journal of nuclear medicine : official publication, Society of Nuclear Medicine 2016
Svetlana N Rylova Beatrice Waser Luigi Del Pozzo Roswitha Tönnesmann Rosalba Mansi Philipp T Meyer Jean Claude Reubi Helmut R Maecke

UNLABELLED The glucagon-like peptide-1 (GLP-1) receptors are important biomarkers for imaging pancreatic β-cell mass and detection of benign insulinomas. Using GLP-1 receptor antagonists, we aimed to eliminate the insulin-related side effects reported for all GLP-1 receptor agonists. Additionally, using a nonresidualizing tracer, (125)I-Bolton-Hunter-Exendin(9-39)NH2 ((125)I-BH-Ex(9-39)NH2), we...

ژورنال: شیمی کاربردی 2018

نانو کامپوزیت مغناطیسی Fe3O4@cellulose-NH2-CuI به عنوان یک کاتالیزور قابل بازیافت بر پایه پلیمر طبیعی سلولز برای آریل­دار کردن آزول­ها و آمین­ها با آریل هالیدها به کار برده شد. سلولز ابتدا با گروه آمین عاملدار شد و سپس با نانوذرات مغناطیسی و مس (I) یدیدکامپوزیت گردید. توسعه روش­های جدید برای تشکیل پیوند کربن- نیتروژن، یکی از کارهای مهم در زمینه واکنش­های شیمی آلی است. کلیه واکنش­ها با بازده بال...

Journal: :Adsorption Science & Technology 2022

The treatment of Sb (III) wastewater produced from mining activities is uniquely challenging and has therefore garnered increasing attention. Here, an amino-modified zirconium-based metal-organic framework material (UiO-66-NH2) its composites were loaded onto graphene oxide (GO@UiO-66-NH2) via the hydrothermal method, after which these materials used to adsorb in mine wastewater. effects adsorp...

Journal: :Hypertension 1999
P Madeddu M B Salis A F Milia C Emanueli R Guerrini D Regoli G Calò

We evaluated the systemic hemodynamic effects induced by nociceptin (NC) and NC-related peptides, including the NC receptor antagonist [Phe1psi(CH2-NH)Gly2]NC(1-13)NH2 ([F/G]NC(1-13)NH2) in unanesthetized normotensive Swiss Morini mice. Bolus intravenous injection of NC decreased mean blood pressure and heart rate. The hypotensive response to 10 nmol/kg NC lasted <10 minutes, whereas a more pro...

2010
Sebastian Sorgenfrei Chien-yang Chiu Ruben L. Gonzalez Young-Jun Yu Philip Kim Colin Nuckolls Kenneth L. Shepard

1. Fabrication of devices 2. Lifetime histograms with probe DNA NH2-5’-GGAAAAAAGG-3’ (Device 1) 3. Measurements with probe DNA NH2-5’-GTGAGTTGTT-3’ (Device 2) 4. Lifetime histograms with probe DNA NH2-5’-GTGAGTTGTT-3’ (Device 2) 5. Control experiment with a non-functionalized device 6. Scanning gate microscopy (IV) 7. Control experiments with probe DNA NH2-5’-GGAAAAAAGG-3’ with complementary an...

ژورنال: :فصلنامه علمی- پژوهشی آب و فاضلاب 2012
افسانه شهبازی حبیب اله یونسی علیرضا بدیعی

فلزات سنگین از نظر زیستی قابل تجزیه نیستند و به دلیل تجمع در بافتهای زنده، سبب بروز اختلالات عصبی و سرطان می شوند. بنابراین حذف این عناصر از محیط های آبی و پسابها از الزامات محیط زیستی و بهداشتی محسوب می گردد. در این تحقیق ابتدا مزوپور سیلیسی نانو متخلخل sba-15 با روش هیدروترمال ساخته شد و سپس با قرار دادن گروههای آمینی 3-آمینو پروپیل تری اتوکسی سیلان با غلظتهای 4 (nh2(4mm)-sba-15)، 6 (nh2(6mm)...

2015
Zeyu Guan Jinquan Wan Yongwen Ma Yan Wang Yajie Shu

A novel amino-functionalized silica-coated nanoscale zerovalent iron (NZVI@SiO2-NH2) was successfully synthesized by using one-step liquid-phase method with the surface functionalization of nanoscale zerovalent iron (NZVI) to enhance degradation of chlorinated organic contaminants from anaerobic microbial system. NZVI@SiO2-NH2 nanoparticles were synthesized under optimal conditions with the uni...

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