عنوان فارسی مقاله: گلسنگ


عنوان انگلیسی مقاله:

Lichens






 

فهرست مطالب

Lichens

Definition

Categories

Uses/ Economic Importance

Structure




بخشی از مقاله



Uses/ Economic Importance

Because they readily incorporate cations (positively charged ions) into their stuctures, lichens can be quite sensitive to pollutants in the air, so they can be used to determine level of air pollution

Example: In 1985, a study was done that revealed that 81% of the 172 lichen species that were present in Ohio Valley in 1917 were gone because of pollution, especially sulfur dioxide







 

کلمات کلیدی: 

Lichens herbarium.usu.edu/fungi/FunFacts/lichens.htm Nov 23, 1998 - The plant-like appearance of lichens hides their true identity. A lichen is not a single organism, but the result of a partnership (mutualistic ... Introduction to Lichens www.ucmp.berkeley.edu/fungi/lichens/lichens.html Information about lichens including fossil record, life history, ecology, morphology and systematics. The Microbial World: Lichens - This site is no longer maintained and ... archive.bio.ed.ac.uk/jdeacon/microbes/lichen.htm Lichens have been described as "dual organisms" because they are symbiotic associations between two (or sometimes more) entirely different types of ... lichen | biology | Britannica.com https://www.britannica.com/science/lichen Lichen, any of about 15,000 species of thallophytic plantlike organisms that consist of a symbiotic association of algae (usually green) or cyanobacteria and ... What is a Lichen? | The British Lichen Society www.britishlichensociety.org.uk/about-lichens/what-is-a-lichen A lichen is not a single organism; it is a stable symbiotic association between a fungus and algae and/or cyanobacteria. Like all fungi, lichen fungi require carbon ... Searches related to Lichens lichen pronunciation types of lichens lichen skin lichens symbiotic relationship lichen classification lichens definition lichen characteristics lichen scientific name