Stachybotrys

Habitat and Health Implications
Isolated as a contaminant from grains, decaying plant materials, textiles, and
tobacco. This organism is rarely found in outdoor samples. It is usually
difficult to find in indoor air samples unless it is physically disturbed. Grows
indoors on wet cellulose containing materials, such as sheet rock, paper,
ceiling tiles, insulation backing, gypsum board and wallpaper. Non-cultured
lab analyses (air-o-cells and tape-lifts) usually are the proper method of
identification because
Stachybotrys requires a special medium since it does
not grow or compete well on most culture plate media. It is reported to be
allergenic causing hay fever and asthma. There have been no reports of
human infection. It is the "toxic black mold" that has garnered so much media
attention. It may produce Macrocyclic, Trichothecenes, Verrucarin J, Roridin
E, Satratoxin F, G & H, Sporidesmin G, Trichoverrol, Clyclosporins and
Stachybotryolactone toxins. Exposure to the toxins can occur through
inhalation, ingestion, or skin exposure. One species produces a toxin linked
to the bleeding lung deaths of several infants. Some species produce a potent
toxin that is lethal to animals. It is possible that
Stachybotrys may play a role
in the development of sick building syndrome.
Qualtest, Inc.   2458 Alton Parkway   Irvine, CA   92606 Phone: (949) 838-0378
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Qualtest, Inc.
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Isolated as a contaminant from grains, decaying plant materials, textiles, and
tobacco. This organism is rarely found in outdoor samples. It is usually
difficult to find in indoor air samples unless it is physically disturbed. Grows
indoors on wet cellulose containing materials, such as sheet rock, paper,
ceiling tiles, insulation backing, gypsum board and wallpaper. Non-cultured
lab analyses (air-o-cells and tape-lifts) usually are the proper method of
identification because
Stachybotrys requires a special medium since it does
not grow or compete well on most culture plate media. It is reported to be
allergenic causing hay fever and asthma. There have been no reports of
human infection. It is the "toxic black mold" that has garnered so much media
attention. It may produce Macrocyclic, Trichothecenes, Verrucarin J, Roridin
E, Satratoxin F, G & H, Sporidesmin G, Trichoverrol, Clyclosporins and
Stachybotryolactone toxins. Exposure to the toxins can occur through
inhalation, ingestion, or skin exposure. One species produces a toxin linked
to the bleeding lung deaths of several infants. Some species produce a potent
toxin that is lethal to animals. It is possible that
Stachybotrys may play a role
in the development of sick building syndrome.
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