Fig. 4From: Antagonistic activity of endophytic actinobacteria from native potatoes (Solanum tuberosum subsp. tuberosum L.) against Pectobacterium carotovorum subsp. carotovorum and Pectobacterium atrosepticumMaceration assay in tuber slices. Maceration tissue halos measured (mm) on tuber slices inoculated with Pectobacterium carotovorum subsp. carotovorum and Pectobacterium atrosepticum. These at a concentration of 108 cells/mL in combination with Streptomyces sp. A2R31 and Streptomyces sp. TP199 at a concentration of 108 spores/mL, incubated at 28 °C for 72 h; the treatments were: (i) P. carotovorum subsp. carotovorum, (ii) P. atrosepticum, (iii) Streptomyces sp. A2R31, (iv) Streptomyces sp. (v) P. carotovorum subsp. carotovorum + Streptomyces sp. A2R31 and (vi) P. carotovorum subsp. carotovorum + Streptomyces sp. TP199. Error bars indicate standard deviation of the media. CN: Sterile Nutrient Broth. Pba: P. atrosepticum. Pcc: P. carotovorum subsp. carotovorum. Plot mean with SD. Different letters on the top of error bars indicates statistical significative differences (Tukey-test, p ≤ 0,05), n = 3Back to article page