Search Results: Photochromogen

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Slowly growing Mycobacteria
Sabtu, 2025-08-30 03:50:03

Mycobacteria that form colonies clearly visible to the naked eye in more than 7 days on subculture are termed slow growers. They can cause disease in humans...

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Runyon classification
Senin, 2025-05-12 16:59:16

Mycobacteria" and the fourth group as "Rapid Growers". Runyon I organisms (photochromogens) are slow growing, and produce a yellow-orange pigment when exposed...

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Mycobacterium simiae
Selasa, 2023-07-25 07:34:54

Mycobacterium. As per Runyon's classification it is classified as a photochromogen as it produces pigments only when exposed to light. "Molecular characterization...

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Mycobacterium
Sabtu, 2026-07-25 03:44:48

production of yellow/orange carotenoid pigments. Group I contains photochromogens (pigment production induced by light), Group II comprises scotochromogens...

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Nontuberculous mycobacteria
Rabu, 2026-02-18 16:54:31

disease-associated bacteria into four groups (Runyon classification): Photochromogens develop pigments in or after being exposed to light. Examples include...

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Phenotypic testing of mycobacteria
Selasa, 2022-10-04 06:08:03

without light; others require photoactivation for pigment production. Photochromogens produce non-pigmented colonies when grown in the dark, and pigmented...

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