2.8. Mediacomposition
TSA medium (g 1−1 ):
digest of soyabean meal 5; NaCl 5; agar 15; pH 7. PG medium (g1−1): beef extract 3; peptone 5; gelatin 4; agar 20; pH 7. CMC medium (g 1−1 ): beef extract 5; peptone 5; NaCl 5; carboxymethyl- cellulose 2; agar 20; pH 7. SA medium (g1−1): beef extract 5; peptone 5; NaCl 5; starch (soluble) 2; agar, 20; pH 7. TiA medium (g1−1): tributyrin-agar 10; peptone 5; agar 15; pH 7. TA medium
(g 1−1 ): tannic acid 5; K2 HPO4 0.5; KH2 PO4 0.5; MgSO4 1, CaCl2 0.01; agar 20; pH 6.5.
2.9. Datacollection