(i) Amylase: Bacillus subtilis, Bacillus licheniformis, Aspergillus oryzae, Rhizopus oryzae, and some other fungi and bacteria.
(ii) Streptomycin: Streptomyces griseus, Streptomyces griseoluteus, and some other species of Streptomyces.
(iii) Citric acid: Aspergillus niger, Candida spp., and some other fungi and bacteria.
(iv) Vinegar: Acetobacter aceti, Acetobacter pasteurianus, and some other species of Acetobacter.
(ii) Streptomycin: Streptomyces griseus, Streptomyces griseoluteus, and some other species of Streptomyces.
(iii) Citric acid: Aspergillus niger, Candida spp., and some other fungi and bacteria.
(iv) Vinegar: Acetobacter aceti, Acetobacter pasteurianus, and some other species of Acetobacter.