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  • 11
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Analytical chemistry 34 (1962), S. 1844-1845 
    ISSN: 1520-6882
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 12
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Analytical chemistry 44 (1972), S. 2235-2237 
    ISSN: 1520-6882
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 13
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Analytical chemistry 41 (1969), S. 765-765 
    ISSN: 1520-6882
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 14
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Analytical chemistry 26 (1954), S. 498-502 
    ISSN: 1520-6882
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 15
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Journal of the American Chemical Society 71 (1949), S. 3720-3726 
    ISSN: 1520-5126
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 16
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Journal of the American Chemical Society 71 (1949), S. 3726-3730 
    ISSN: 1520-5126
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 17
    Electronic Resource
    Electronic Resource
    Springer
    Zeitschrift für Lebensmittel-Untersuchung und -Forschung 207 (1998), S. 341-351 
    ISSN: 1431-4630
    Keywords: Key words Soy lecithin ; Residual allergens ; Consumer protection
    Source: Springer Online Journal Archives 1860-2000
    Topics: Process Engineering, Biotechnology, Nutrition Technology
    Notes: Abstract  Soybeans are known to be allergenic for adults as well as for infants. Processed products derived from soybeans are used in a wide spectrum of foods, drugs and other industrial products. In particular, soybean lecithins are used as stabilizers and emulsifiers and may not be suspected as possible source of allergens. To test this hypothesis, six commercial soy lecithins were investigated for residual allergenicity and compared with extracts from raw and heat-treated soybeans. They were characterized, the protein content was determined by enzyme-linked immunosorbent assay (ELISA) and allergens were analyzed with specific IgE from patients' sera using the enzyme allergosorbent test (EAST), EAST inhibition and protein blotting followed by immunodetection. For further characterization a polyclonal antiserum directed against soybean extract and a monoclonal antibody (mAb 025) directed against the acidic subunit of the soybean storage protein glycinin were used. The EAST studies revealed that three of six sera from patients with allergy to soybeans contained IgE to four soy lecithins (Topcithin 50, Topcithin 300, Emulfluid FD 12, Epikuron 100 P), the same lecithins which were found to contain residual proteins. Two lecithins with a protein content of less than 20 ppb did not bind IgE. EAST inhibition showed that the allergens from soy lecithin were immunologically more closely related to allergens from heat-treated soybeans than to those from raw soybeans. Protein blotting and immunodetection of the protein extract from the lecithins resulted in various allergen bands between 14 kDa and 94 kDa. A heat-stable allergen of 39 kDa was recognized by the monoclonal antibody and thus identified as a subunit of glycinin. The results obtained were confirmed by a mediator release assay based on a rat basophil leukemia cell line. Lecithins that contained residual proteins caused a specific mediator release, suggesting that these products may induce allergic symptoms. Our results show that soybean lecithins are capable of introducing hidden allergens to processed foods and that the IgE binding potential corresponds to the total protein determined by ELISA. Furthermore, it appears to be possible that by monitoring the protein content soy lecithins can be applied which may be safe for the allergic consumer.
    Type of Medium: Electronic Resource
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  • 18
    Electronic Resource
    Electronic Resource
    Springer
    Development genes and evolution 149 (1957), S. 528-563 
    ISSN: 1432-041X
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Type of Medium: Electronic Resource
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  • 19
    Electronic Resource
    Electronic Resource
    Springer
    Der Anaesthesist 48 (1999), S. 910-916 
    ISSN: 1432-055X
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Die deutschen Krankenhäuser befinden sich zur Zeit in einem Wandlungsprozeß, der durch mehrere Reformen der Krankenhausfinanzierung ausgelöst wurde. Im Mittelpunkt der Reformen steht die Begrenzung des Ausgabenanstiegs im stationären Sektor durch Kürzung der Krankenhausbudgets. Vor diesem Hintergrund wird es für die Kliniken zunehmend schwieriger, die betriebswirtschaftlichen Vorgaben einzuhalten. Grundsätzlich wirken sich auf das Budget eines Krankenhauses drei Faktoren aus: ·*die Anzahl an Leistungen, ·*die Erträge und ·*die Kosten. Eine Beeinflussung der Finanzsituation über eine Steigerung der Leistungsmenge und damit der Erträge ist von daher problematisch, da eine Ertragssteigerung nur in engen Grenzen über eine auf dem Verhandlungsweg mit Krankenkassen und Krankenhausträgern vereinbarte Leistungsmengensteigerung erreichbar ist. Eine Erhöhung der Leistungsmenge bzw. eine Änderung des Leistungsspektrums und konsekutiv der Erträge ist demnach nur langfristig und prospektiv über die Pflegesatzverhandlungen zu realisieren. Der einzige Faktor, der ohne weitere Rücksprache und Verhandlungen über ein effektives und effizientes Controlling direkt vom Management eines Krankenhauses beeinflußt werden kann, ist somit die Kostenstruktur eines Krankenhausbetriebes. Daher kommt dem Kosten- und Leistungsmanagement im Krankenhaus eine herausragende Bedeutung zu.
    Type of Medium: Electronic Resource
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  • 20
    Electronic Resource
    Electronic Resource
    Springer
    Anatomy and embryology 125 (1966), S. 101-118 
    ISSN: 1432-0568
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Zusammenfassung 1. Die Paraphyse wird bei allen vier untersuchten Aves-Arten am 4. Tag nach Brutbeginn als solide Verdickung des rostralen Laminaepithels des Velum transversum angelegt. Das Organ erreicht bereits nach wenigen Tagen seine maximale Ausprägung und fällt danach — außer bei Gallus — degenerativen Prozessen zum Opfer. 2. Die Ontogenese der Vogelparaphyse stellt nur in den ersten Stadien eine partielle Rekapitulation der Verhältnisse bei Amphibien dar und ist danach nicht mehr mit der Entwicklung des Organs in dieser Wirbeltierklasse vergleichbar. 3. Eine ähnliche funktionelle Bedeutung des Organs wie bei den Amphibien läßt sich bei den Vögeln nicht nachweisen. Die im Zusammenhang mit der Desintegration der Paraphyse stehenden morphologischen (Bildung von Cysten) und histologischen (Vacuolisierung) Veränderungen werden im Hinblick auf entsprechende Befunde anderer Autoren bei Wirbeltieren und beim Menschen diskutiert.
    Type of Medium: Electronic Resource
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