title: [Rhizopus nigricans Ehrenberg. Studies on its nitrogen nutrition; correlative study of the ponderal growth of the mycelium, of the media pH and of the spectrum of culture filtrates as a function of time].
mesh_terms: D006863:Hydrogen-Ion Concentration; D009586:Nitrogen Fixation; D012233:Rhizopus / Q000254:growth & development / Q000378:metabolism*; D013057:Spectrum Analysis; D013997:Time Factors
vernacular_title: Rhizopus nigricans Ehrenberg. Recherches sur la nutrition azotée; étude corrélative de la croissance pondérale du mycélium, du pH des milieux et des spectres des filtrats de culture en fonction du temps.