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Scotochromogenic bacteria develop pigment in the dark.
Runyon Group II
nontuberculous mycobacteria such as
Mycobacterium gordonae are
examples but the...
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would not
develop in dark
growing conditions.
Runyon II
organisms (
scotochromogens) are slow-growing and
produce a yellow-orange
pigment regardless of...
- scop- Gr**** scot-
darkness Gr**** σκότος, σκότου, σκοταῖος scotobiology,
scotochromogen, scotogenic, scotograph, scotoma, scotoperiod, scotophase, scotophilia...
- to light.
Examples include M. kansasii, M. simiae, and M. marinum.
Scotochromogens become pigmented in darkness.
Examples include M.
scrofulaceum and...
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photochromogens (pigment
production induced by light),
Group II
comprises scotochromogens (constitutive
pigment production), and the non-chromogens of Groups...
- scop- Gr**** scot-
darkness Gr**** σκότος, σκότου, σκοταῖος scotobiology,
scotochromogen, scotogenic, scotograph, scotoma, scotoperiod, scotophase, scotophilia...
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example strictly without light wrapped in
paper or in a dark
bottle for
scotochromogen mycobacteria, and for
different lengths of time,
because different bacteria...
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Mycobacterium szulgai is a
species of Mycobacterium. It is a
scotochromogen and is
currently ungrouped. It is
known to
cause skin infections.
Hizawa K...
- and
pigmented colonies after exposure to
light and re-incubation.
Scotochromogens produce deep-yellow-to-orange
colonies when
grown in
either light or...
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Mycobacterium arosiense is a
newly described species of Mycobacterium. It is a
scotochromogen that
derives its name from Arosia, the
Latin name for the city of Aarhus...
