Zobrazeno 1 - 9
of 9
pro vyhledávání: '"C. G. B. Frischkorn"'
Publikováno v:
Fresenius' Zeitschrift f�r Analytische Chemie. 300:407-412
Das voltammetrische und chromatographische Verhalten der Ostrogene: Ostriol, Ostron, Ostradiol, Diathylstilbostrol, Dienostrol und Hexostrol sowie der Pseudoostrogene Zeranol und Zearalenon wurde untersucht. Auf Grund der leichten Oxidierbarkeit der
Publikováno v:
Journal of Labelled Compounds and Radiopharmaceuticals. 14:507-513
Deuteration in definite positions of the aromatic ring system or in the side chain of different methyl anilines is achieved in D2O under different conditions: at 150°C and pH 3 deuteration occurs in ortho/para positions; whereas at 250°C and pH 3 a
Publikováno v:
Fresenius' Zeitschrift für analytische Chemie. 295:375-379
The thermolabile isomeric acetylenes and allenes were separated from reaction mixtures of the base-catalysed isomerisation of 1,1-diethoxy-hexa-2,5-diyne by preparative HSLC in milligram to gram amounts. This allows a fast and reliable identification
Publikováno v:
Physical Review A. 20:1120-1124
Publikováno v:
Die Naturwissenschaften. 65(9)
Extended screening tests on the cercaricidal activity of various plants from northeast Brazil have shown that the extracts of the leaves and fruits of Piper marginatum, Protium heptaphyllum, and Capsicum annuum show a remarkable effect on the cercari
Publikováno v:
Chemischer Informationsdienst. Organische Chemie. 2
Autor:
H. Schlimper, C. G. B. Frischkorn
Publikováno v:
Fresenius' Zeitschrift f�r Analytische Chemie. 312:541-542
Autor:
H. W. Dürbeck, C. G. B. Frischkorn
Publikováno v:
Fresenius' Zeitschrift für analytische Chemie. 290:160-161
Autor:
W. Leymann, H. Schlimper, B. Telin, C. G. B. Frischkorn, B. Scheulen, H. E. Frischkorn, H. W. Dürbeck, I. Büker
Publikováno v:
Fresenius' Zeitschrift für analytische Chemie. 311:404-404
Numerous steroid hormones such as androgens, estrogens and gestagens as well as their synthetic analogues are well known to stimulate the biosynthesis of proteins. Due to this anabolic effect they are widely used as growth-promoting agents in animal