Zaĭchenko A M, Tugaĭ T I, Shliakhovoĭ V V
Mikrobiol Zh (1978). 1989 Mar-Apr;51(2):71-4.
Possibility of producing (14C)-macrocyclic trichothecenes (MCTC) with high specific activity was studied. (1-14C)-glucose, (2-14C)-acetate and (2-14C)-mevalonate were used as precursors. The best results were obtained when labeled acetate was introduced into the medium at the end of the logarithmic growth stage of Dendrodochium toxicum 5800, a fungus-producer. Individual (14C)-MCTC with high specific activity are obtained: verrucarine A-158.1 microC/mM, rhoridine A-167.4 microC/mM; rhoridine H-161.9 microC/mM.
研究了生产具有高比活度的(14C)-大环单端孢霉烯族毒素(MCTC)的可能性。使用(1-14C)-葡萄糖、(2-14C)-乙酸盐和(2-14C)-甲羟戊酸作为前体。当在真菌生产者Dendrodochium toxicum 5800的对数生长阶段末期将标记的乙酸盐引入培养基时,获得了最佳结果。得到了具有高比活度的单个(14C)-MCTC:疣孢菌素A-158.1微居里/毫摩尔,红镰菌素A-167.4微居里/毫摩尔;红镰菌素H-161.9微居里/毫摩尔。