Fig. 5From: Resistance to bacteriocin Lcn972 improves oxygen tolerance of Lactococcus lactis IPLA947 without compromising its performance as a dairy starterSurvival during cold storage of L. lactis IPLA947 (grey) and the Lcn972R derivative L. lactis R5 (white). (a) Viability of batch and aerated cultures in M17 broth stored for 5 weeks at 4 °C. (b) Viability after freeze-drying and stored at 4 °C under air. Results are the average of two independent experiments. Error bars are standard deviationsBack to article page