Mazurowa H, Ratajczak L, Garnczarska M
Faculty of Biology, A. Mickiewicz University, Poznań, Poland.
Acta Biochim Pol. 1991;38(1):37-41.
Changes in the isoenzymatic patterns of alcohol dehydrogenase (EC 1.1.1.1) accompanying ageing of the lupine root nodules were observed. Ethanol and other products of anaerobic metabolic pathways (lactate and malate) are better respiratory substrates for bacteroids and symbiosomes (peribacteroid units, PBUs) than glucose and pyruvate. It is postulated that fermentative processes in lupine root nodule provide energy and substrates for bacteroids.
观察到羽扇豆根瘤衰老过程中乙醇脱氢酶(EC 1.1.1.1)同工酶模式的变化。与葡萄糖和丙酮酸相比,乙醇以及厌氧代谢途径的其他产物(乳酸和苹果酸)是类菌体和共生体(类菌体周围单位,PBUs)更好的呼吸底物。据推测,羽扇豆根瘤中的发酵过程为类菌体提供能量和底物。