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[48] [49] The natural durability varies between tree species, geographic regions, environmental conditions, growth stage, and increases with the age. Thereby, some trees are more resistant to fungal diseases and insects and their timber lasts longer than other trees. Notably, the timber of these trees remain durable for a long-time period, even ...
Conditions required for spalting are the same as the conditions required for fungal growth: fixed nitrogen, micronutrients, water, warm temperatures and oxygen. [5] [12] Water: Wood must be saturated to a 20% moisture content or higher for fungal colonization to occur. Wood placed underwater lacks sufficient oxygen, and colonization cannot ...
Spores need three things to grow into mold: nutrients – cellulose (the cell wall of green plants) is a common food for indoor spores; moisture – to begin the decaying process caused by mold; and time – mold growth begins from 24 hours to 10 days after the provision of growing conditions. Mold colonies can grow inside buildings, and the ...
Mold illness isn’t easy to define, and the path from home mold growth to debilitating chronic health symptoms is complicated. But often the story starts like this: Moisture in a home can cause ...
Mold control and prevention is a conservation activity that is performed in libraries and archives to protect books, documents and other materials from deterioration caused by mold growth. Mold prevention consists of different methods, such as chemical treatments, careful environmental control, and manual cleaning.
And certain types of mold — aka the "ugly" — can produce toxic substances called mycotoxins under the right conditions, says Wee. These can make anyone sick and pose serious health risks.
Proper identification requires a microbiologist or mycologist. Mold growth found on cellulose-based substrates or materials where moisture levels are high (90 per cent or greater) is often Stachybotrys chartarum. "Black mold," also known as "toxic black mold", properly refers to S. chartarum. This species is commonly found indoors on wet ...
Sooty mold is commonly seen on the leaves of ornamental plants such as azaleas, gardenias, camellias, crepe myrtles, Mangifera and laurels. Karuka is affected by sooty mold caused by Meliola juttingii. [6] Plants located under pecan or hickory trees are particularly susceptible to sooty mold, because honeydew-secreting insects often inhabit ...