Progrès Dans La Chimie Des Substances Organiques Naturelles/Progress in the Chemistry of Organic Natural Products 87 1Neue Anforderungen und Berufsqualifikationen32

1Neue Anforderungen und Berufsqualifikationen32

Wesentliche Inhalte als Stichworte:

As part of it

2Umsetzungen innerhalb des Projektes zur Erreichung der [¿]

eines ausländischen Bewerbers gehört schon fast zum Alltag

Progrès Dans La Chimie Des Substances Organiques Naturelles/Progress in the Chemistry of Organic Natural Products 87 1Neue Anforderungen und Berufsqualifikationen32During the early 1950's there appeared reports, from time to time of the presence among the products elaborated by actinomycetes of antifungal antibiotics which exhibited very similar and very characteristic multipeaked ultraviolet absorption spectra. In 1954, with a good number of examples on record, these spectra were analyzed and identified as those of straight chain conjugated polyenes, comprising tetraenes, pentaenes, hexaenes and heptaenes (85,