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Fig. 4 | BMC Microbiology

Fig. 4

From: Antagonistic activity of endophytic actinobacteria from native potatoes (Solanum tuberosum subsp. tuberosum L.) against Pectobacterium carotovorum subsp. carotovorum and Pectobacterium atrosepticum

Fig. 4

Maceration 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 = 3

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