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  • 11
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für die chemische Industrie 62 (1950), S. 143-144 
    ISSN: 0044-8249
    Keywords: Chemistry ; General Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Der auch im Dunkeln ablaufende Trockenvorgang des Leinöls wird - mit oder ohne Zusatz von Trockenstoff - durch kurzwelliges Licht besonders stark beschleunigt, desgleichen in Sauerstoff, während die Trocknung in CO2-Atmosphäre oder bei Feuchtigkeit nur langsam stattfindet.
    Type of Medium: Electronic Resource
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  • 12
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für die chemische Industrie 54 (1941), S. 90-90 
    ISSN: 0044-8249
    Keywords: Chemistry ; General Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 13
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Helvetica Chimica Acta 22 (1939), S. 547-549 
    ISSN: 0018-019X
    Keywords: Chemistry ; Organic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Das von Stuckert und Paya bereits isolierte Alkaloid aus Vallesia glabra (Ancocherinde) wurde auf einem einfacheren Weg dargestellt. Die Base konnte so weitgehend gereinigt werden, dass die Identifizierung mit Aspidospermin aus Aspidosperma Quebracho-blanco möglich war. Der Name Vallesin ist aus der chemischen Literatur zu streichen.
    Type of Medium: Electronic Resource
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  • 14
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Helvetica Chimica Acta 23 (1940), S. 548-558 
    ISSN: 0018-019X
    Keywords: Chemistry ; Organic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Aus Adenium somalense Balf. fil. wurde Somalin, ein neuartiges Herzglucosid isoliert, das trotz enger chemischer Verwandtschaft mit Digitoxin pharmakologisch dem Strophanthin näher steht. Die Konstitution des Somalins wurde vollständig aufgeklärt, es besteht aus einer Molekel Digitoxigenin und einer Molekel Cymarose.
    Type of Medium: Electronic Resource
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  • 15
    ISSN: 0021-9541
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: The binding of iodinated basic fibroblast growth factor (bFGF) to low-density heparan sulfate proteoglycan purified from the Engelbreth Holm Swarm (EHS) sarcoma was investigated using different techniques. The tumor clearly contained bFGF, the level being comparable to that found in other tissues such as human or bovine brain. 125I bFGF strongly bound to the basement membrane-like matrix of EHS frozen sections as revealed by autoradiography. Iodinated bFGF bound to purified heparan sulfate proteoglycan but not to laminin or collagen type IV, three components isolated from the same tumor. In contrast, acidic fibroblast growth factor (aFGF) displayed negligible binding to heparan sulfate proteoglycan. Binding of bFGF to frozen sections and to purified proteoglycan could be strongly inhibited by heparin and was displaced by an excess of unlabeled factor and completely suppressed after heparitinase and heparinase treatments. Binding was a function of the salt concentration and was abolished at 0.6 M NaCl. Scatchard analysis indicated the affinity site had a Kd of about 30 nM, a value 10-15 higher than that recently reported by Moscatelli (J. Cell. Physiol., 131:123-130, 1987) in the case of the low-affinity binding sites present on the surface of baby hamster kidney (BHK) cells.
    Additional Material: 7 Ill.
    Type of Medium: Electronic Resource
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  • 16
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Acta Polymerica 31 (1980), S. 165-168 
    ISSN: 0323-7648
    Keywords: Chemistry ; Polymer and Materials Science
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology , Physics
    Description / Table of Contents: Styrene copolymers of unsaturated phosphonic acids are prepared by radical, or anionic copolymerization of styrene with esters of vinylphosphonic acid, allylphosphonic acid, 4-vinylbenzenephosphonic acid, and 2-(4-vinylphenyl)-ethanephosphonic acid, followed by cleavage of the ester groups.
    Notes: Styrencopolymere ungesättigter Phosphonsäuren werden durch radikalische bzw. anionische Copolymerisation von Styren mit Estern der Vinylphosphonsäure, Allylphosphonsäure, 4-Vinyl-benzenphosphonsäure und 2-(4-Vinylphenyl)ethanphosphonsäure und nachfolgende Abspaltung der Estergruppen hergestellt.
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
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  • 17
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Acta Polymerica 31 (1980), S. 111-117 
    ISSN: 0323-7648
    Keywords: Chemistry ; Polymer and Materials Science
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology , Physics
    Description / Table of Contents: Chlorinated polypropylenes with a chlorine content between 3 and 72.3% by wt. as well as chlorosulfonated polypropylenes with a chlorine content between 3 and 54.4% by wt. and a sulfur content between 1.2 and 5.9% by wt. are prepared by means of chlorination and chlorosulfonation of atactic polypropylene in solution. The influence of substitution von molecular weight, intrinsic viscosity, glass transition temperature as well as dynamic-mechanical behaviour and thermal short-time behaviour of the polymers is investigated.
    Notes: Durch Chlorierung und Sulfochlorierung von ataktischem Polypropylen in Lösung werden gezielt chlorierte Polypropylene mit 3 bis 72,3 Masse-% Chlor und einem Schwefelgehalt von 1,2 bis 5,9 Masse-% dargestellt. Es wird der Einfluß der Substitution auf die rel. Molekülmasse, Grenzviskosität und Glasübergangstemperatur sowie das dynamisch-mechanische Verhalten und das thermische Kurzzeitverhalten der Polymere untersucht.
    Additional Material: 12 Ill.
    Type of Medium: Electronic Resource
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  • 18
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Acta Polymerica 33 (1982), S. 640-643 
    ISSN: 0323-7648
    Keywords: Chemistry ; Polymer and Materials Science
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology , Physics
    Description / Table of Contents: Using the managers(IV)-method methyl methacrylate was grafted onto potato starch and dextran as well as 1-acryloyl-3-methylpyrazole and 1-methacryloyl-3,5-dimethyl-pyrazole onto potato starch. The graft copolymerization of potato starch with methyl methacrylate was investigated with respect to the influences of the acid concentration, the solvent composition, the presence of permanganate, and the gelatinization of starch.
    Notes: Nach der Mangan(IV)-Methode wurden Methylmethacrylat auf Kartoffelsärke und Dextran sowie 1-Acryloyl-3-methyl-pyrazol und 1-Methacryloyl-3,5-dimethyl-pyrazol auf Kartoffelstärke gepfropft. Für die Pfropcopolymerisation von Kartoffelstärke mit Methylmethacrylat wurde der Einfluß der Säurekonzentration, der Lösungsmittelzu sammensetzung, der Anwesenheit von Permanganat und der Gelatinierung der Stärke untersucht.
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
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  • 19
    ISSN: 0323-7648
    Keywords: Chemistry ; Polymer and Materials Science
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology , Physics
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
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  • 20
    ISSN: 0323-7648
    Keywords: Chemistry ; Polymer and Materials Science
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology , Physics
    Description / Table of Contents: Polymer bound microbiocides are prepared by 4-dimethylaminopyridine catalyzed acylation of cellulose and cellulose dibenzylether with the thio acid chloride obtained from 3-methyl-pyrazole and thiophosgene. The hydrolytic release of the bioactive compound is controlled primarily by the hydrophilicity of the polymer support and the state of swelling and dissolution of the polymer-biocide-combination and its change during hydrolysis.
    Notes: Polymergebundene Mikrobiocide werden durch Acylierung von Cellulose und Cellulosedibenzylether mit dem aus 3-Methyl-pyrazol und Thiophosgen erhältlichen Thiocarbonsäurechlorid unter Katalyse mit 4-Dimethylamino-pyridin hergestellt. Die hydrolytische Wirkstoffreisetzung wird primär über die Hydrophilie der Trägerpolymere sowie den Quellungs- bzw. Lösungszustand der Polymer-Wirkstoff-Kombination und seine Änderung während der Hydrolyse gesteurt.
    Additional Material: 3 Ill.
    Type of Medium: Electronic Resource
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