TY - JOUR A1 - Pohlit, Wolfgang A1 - Laskowski, Wolfgang A1 - Lochmann, Ernst-Randolf T1 - Inaktivierungsversuche mit homozygoten Hefestämmen verschiedenen Ploidiegrades. VIII. Untersuchungen zum Kohlenstoff-Stoffwechsel unbestrahlter Zellen T2 - Zeitschrift für Naturforschung, B N2 - Some quantitative data about the carbon-metabolism in Saccharomyces-cells of different ploidy were determined. The amount of carbon, necessary for the formation of a cell, proved to be proportional to the degree of ploidy of the cells. For the duplication of a diploid cell 6,7·10-11g glucose were used. In comparison with respiratory deficient cells the simultaneous utilization of fermentation and respiration metabolism in respiration sufficient cells leads to a decrease of the cell cycle duration, however, the energy needed for the formation of a cell is not decreased. The rate of cell multiplication has a maximum at about 30 °C for all classes of ploidy. Certain assumptions about the utilization of the carbon source were confirmed by experiments with 14C marked glucose. Y1 - 2014 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/74866 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-748660 SN - 1865-7117 SN - 0932-0776 VL - 21 IS - 11 SP - 1089 EP - 1096 PB - Verlag der Zeitschrift für Naturforschung CY - Tübingen ER -