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  • 1960-1964  (4)
Material
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Year
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Cellular and molecular life sciences 18 (1962), S. 400-401 
    ISSN: 1420-9071
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Summary 2′,4,4′,6′-Tetrahydroxychalcone-2′-glucoside-[β-14C] is incorporated into biochanin-A in chana germ (Cicer arietinum L.) without randomization of the radioactivity. Possibly a very low incorporation into formononetin occurs also. After administration of the chalcone a large part of the activity is bound to the acid insoluble residue of the cicer shoots (lignin-like substances) in an (as yet) undetermined manner. This binding also occurs in heat denatured homogenates.
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Cellular and molecular life sciences 17 (1961), S. 4-12 
    ISSN: 1420-9071
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Zusammenfassung Einleitend wird auf die bisherigen Ergebnisse über die Biogenese der Flavonoide, der Zimtsäurederivate und der Cumarine eingegangen. Für die Herkunft der C9-Einheit in diesen Verbindungen ergeben sich enge biogenetische Zusammenhänge. Die unter Phenylwanderung verlaufende Biogenese der Isoflavone wird eingehend diskutiert. Die Bildung der Isoflavone und der Flavonoide verläuft sehr wahrscheinlich über eng verwandte Vorstufen. Es wird dann ausführlich auf die strukturellen Beziehungen zwischen Isoflavonen und Rotenoiden eingegangen und ein Biosyntheseweg für die Rotenoide vorgeschlagen, welcher zu der richtigen Oxydationsstufe des Heterocyclus führt. Als zentrale Zwischenstufe für die Biogenese der Flavonoide, der Isoflavone und der Rotenoide kann ein Chalkon angesehen werden. Abschliessend werden die biogenetischen Beziehungen zu den 4-Arylchromanen behandelt.
    Type of Medium: Electronic Resource
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  • 3
    Electronic Resource
    Electronic Resource
    Springer
    Cellular and molecular life sciences 19 (1963), S. 6-7 
    ISSN: 1420-9071
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Summary L-Leucine is the precursor of the isovaleric acid in magnamycin, as could be demonstrated withL-Leucine-[U-14].
    Type of Medium: Electronic Resource
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  • 4
    Electronic Resource
    Electronic Resource
    Springer
    Naturwissenschaften 47 (1960), S. 206-206 
    ISSN: 1432-1904
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology , Natural Sciences in General
    Type of Medium: Electronic Resource
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