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. 2021 May 21;16(5):e0252113. doi: 10.1371/journal.pone.0252113

Fig 2. Pigment production by Streptomyces strains (104 spores·L−1) using potato waste powder (PW) at a concentration of 16 g·L−1 and International Streptomyces Medium No. 2 (ISP2) incubated for 10 days.

Fig 2

The strain PM1 was not able to produce pigments using PW as the sole nutrient source.