Rhodococcus folensis sp. nov., an orange-red-pigmented bacterium from mining soil

Aleyna Nalcaoglu Senocak, Omer Faruk Ozturk, Miray Kilic, Ersan Bektas, Ali Osman Belduz, Kadriye Inan Bektas · 2026

Read Rhodococcus folensis sp. nov., an orange-red-pigmented bacterium from mining soil by Aleyna Nalcaoglu Senocak, Omer Faruk Ozturk, Miray Kilic, Ersan Bektas, Ali Osman Belduz, Kadriye Inan Bektas (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13562592.txt.

Description

Aleyna Nalcaoglu Senocak and five colleagues describe a new species with an orange-red pigment, found in soil from an abandoned mine near Trabzon, Türkiye. Mining soils are harsh places that can shelter unusual microbes. The 2026 team isolated a strain coded FMA22T during a pigment survey and ran the full battery of tests used to place a bacterium. The battery covered gene sequencing, cell chemistry, growth ranges, and a draft genome. Gene matches put it in the genus Rhodococcus, closest to a known species at 99.57 percent similarity.

Whole-genome comparisons fell well below species thresholds, confirming the strain as new. Its genome spans 4.23 million bases and carries the cluster for making carotenoid pigments. The pigment absorbed light at 475 nanometres, showed antioxidant power in assays, and weakly blocked an HIV enzyme. The authors name it Rhodococcus folensis; FMA22T is the reference strain in two culture collections.

Catalog record

CREATORAleyna Nalcaoglu Senocak, Omer Faruk Ozturk, Miray Kilic, Ersan Bektas, Ali Osman Belduz, Kadriye Inan Bektas
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE64253
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13562592

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