In: Biology
How does fungi play an important role in human’s daily lives?
Fungi are one of the most important groups of organisms on the planet. This is easy to overlook, given their largely hidden, unseen actions and growth. They are important in an enormous variety of ways.
Recycling
Fungi, together with bacteria, are responsible for most of the recycling which returns dead material to the soil in a form in which it can be reused. Without fungi, these recycling activities would be seriously reduced. We would effectively be lost under piles many metres thick, of dead plant and animal remains.
Food
Fungi are also important directly as food for humans. Many
mushrooms are edible and different species are cultivated for sale
worldwide. While this is a very small proportion of the actual food
that we eat, fungi are also widely used in the production of many
foods and drinks. These include cheeses, beer and wine, bread, some
cakes, and some soya bean products.
While a great many wild fungi are edible, it can be difficult to correctly identify them. Some mushrooms are deadly if they are eaten. Fungi with names such as 'Destroying Angel' and 'Death Cap' give us some indication that it would not be a terribly good idea to eat them! In some countries, collecting wild mushrooms to eat is a popular activity. It is always wise to be totally sure that what you have collected is edible and not a poisonous look-a-like.
Medicines
Penicillin, perhaps the most famous of all antibiotic drugs, is
derived from a common fungus called Penicillium. Many other fungi
also produce antibiotic substances, which are now widely used to
control diseases in human and animal populations. The discovery of
antibiotics revolutionized health care worldwide.
Some fungi which parasitise caterpillars have also been traditionally used as medicines. The Chinese have used a particular caterpillar fungus as a tonic for hundreds of years. Certain chemical compounds isolated from the fungus may prove to be useful treatments for certain types of cancer.
A fungus which parasitises Rye crops causes a disease known as Ergot. The fungus can occur on a variety of grasses. It produces small hard structures, known as sclerotia. These sclerotia can cause poisoning in humans and animals which have eaten infected material. However, these same sclerotia are also the source of a powerful and important drug which has uses in childbirth.