公开(公告)号：US20190292514A1

公开(公告)日：2019-09-26

申请号：US16317338

申请日：2017-07-12

申请人： BASF SE

发明人： Kerstin Hage ,  Carsten Schwalb ,  Gunter Steigelmann ,  Thomas Kaeding ,  Sebastian Briechle

IPC分类号： C12N1/20 ,  C12N1/38

摘要： The present invention is directed to a fermentation medium and a fermentation method using said fermentation medium wherein the fermentation medium comprising a basal medium and a chelating agent having the formula (I) R1—CH(COOX1)—N(CH2COOX1)2, wherein R1 is selected from hydrogen, linear or branched C1-C4-alkyl, phenyl, benzyl, CH2OH, and CH2CH2COOX1, X1 is (MxH1-x), M being a monovalent cation, preferably being selected from ammonium or alkali metal or combinations of at least two of the foregoing, x is in the range of from zero to 1, wherein x is an average value.