Fig. 6From: Xanthoepocin, a photolabile antibiotic of Penicillium ochrochloron CBS 123823 with high activity against multiresistant gram-positive bacteriaXanthoepocin content of ammonium limited grown bioreactor batch cultures of Pencillium ochrochloron CBS123823 after approximately 90 h constant illumination (details see Additional file 1: Table S3) or darkness. Data represent the means of at least two independent bioreactor batch cultivations whereby each sampling point consisted of triplicate samples. Error bars indicate the standard deviationBack to article page