Fig. 1From: Assessment of cultivation parameters influencing pectinase production by Aspergillus niger LFP-1 in submerged fermentationScreening of pectinase activity by Aspergillus niger LFP-1. a primary screening on pectin agar medium – halo zone indicates the substrate, pectin has been utilized by fungal strain, b secondary screening in pectin broth medium – round-shaped fungal cellsBack to article page