Bushell, M E Polyamine, magnesium and ribonucleic acid levels in steady-state cultures of the mould Aspergillus nidulans. [electronic resource] - Journal of general microbiology Mar 1974 - 271-3 p. digital Publication Type: Journal Article ISSN: 0022-1287 Standard No.: 10.1099/00221287-81-1-271 doi Subjects--Topical Terms: Aspergillus nidulans--analysisChromatography, Thin LayerCulture MediaMagnesium--analysisPolyamines--analysisRNA--analysisSpectrometry, FluorescenceSpermidine--analysisSpermine--analysis