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Fig. 3 | BMC Veterinary Research

Fig. 3

From: Construction and characterization of thymidine auxotrophic (ΔthyA) recombinant Lactobacillus casei expressing bovine lactoferricin

Fig. 3

Detection of thymidine auxotrophy and chloramphenicol-sensitivity of ΔthyA L.casei-LFEC. a GM17 plate containing both chloramphenicol and thymine; (b) GM17 plate containing thymine but no chloramphenicol; (c) GM17 plate containing neither chloramphenicol nor thymine; (d) Diagram of different strains: WT, L.casei; PT, pGBHCupp-LFEC/L.casei; TT, ΔthyA L.casei-LFEC

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