Search results
Results From The WOW.Com Content Network
Yeasts have been used since ancient times to leaven bread and to ferment beer and wine. [2] More recently, fungi have been used for a wide variety of industrial fermentations, whether working directly for their effects on materials such as processing paper pulp or bioremediating industrial waste, or serving as the source of enzymes for many purposes, such as fading and softening denim for ...
An example is Talaromyces marneffei, [3] a human pathogen that grows as a mold at room temperature, and as a yeast at human body temperature. The term dimorphic is commonly used for fungi that can grow both as yeast and filamentous cells, however many of these dimorphic fungi actually can grow in more than these two forms. Dimorphic is thus ...
Fungi are everywhere, but only some cause disease. [13] Fungal infection occurs after spores are either breathed in, come into contact with skin or enter the body through the skin such as via a cut, wound or injection. [3] It is more likely to occur in people with a weak immune system. [14]
Pathogenic fungi are fungi that cause disease in humans or other organisms. Although fungi are eukaryotic , many pathogenic fungi are microorganisms . [ 1 ] Approximately 300 fungi are known to be pathogenic to humans; [ 2 ] their study is called " medical mycology ".
The specimen (scraping from skin, nail, or hair) is embedded in the DTM culture medium. It is incubated at room temperature for 10 to 14 days. If the fungus is a dermatophyte, the medium will turn bright red. If the fungus is not a dermatophyte, no color change will be noted.
Illustrations of fungi commonly found in the British Isles. Forensic mycology is the use of mycology in criminal investigations. [1] Mycology is used in estimating times of death or events by using known growth rates of fungi, in providing trace evidence, and in locating corpses. [1]
B. dendrobatidis can grow within a wide temperature range (4-25 °C), with optimal temperatures being between 17 °C and 25 °C. [14] The wide temperature range for growth, including the ability to survive at 4 °C gives the fungus the ability to overwinter in its hosts, even where temperatures in the aquatic environments are low.
Only one attempt at using fungi as a PMI marker in a forensic case has been published to date. [13] The study reported the presence of two types of fungi (Penicillium and Aspergillus) on a body found in a well in Japan and stated that they could estimate PMI as being approximately ten days based on the known growth cycles of the fungi in question.