Citric acid prepn. by fermentation - using Aspergillus niger R-1 strain on nutrient medium contg. molasses

Citric acid is prepd. by growing a new Aspergillus niger R-1 strain, (I), on a nutrient medium contg. sources for C, N and mineral salts, followed by mycelium sepn. and extn. of end-prod. from culture liquor. (I) is produced by combining activity of UV-radiation, ethylene imine and N-nitrosomethyl u...

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1. Verfasser:	ALMA ALBERTOVNA RUMBA, ROMAN YANOVICH KARKLIN, VIA KARLOVNA AZANDA, VALIA YANOVNA BERZINSH, ANTON ANTONOVICH LURIN ET VALENTIN FEDOSEEVICH FEDOSEEV
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING SPIRITS VINEGAR WINE
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