Classification of fungi

48,314 views 58 slides Sep 12, 2015
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C lassification of F ungi John Patrick Carl R. Hermosura BSEd-lll Biology

Hierarchical Classification Kingdom Fungi Phylum Basidio mycota Class Basidio mycetes Order Agaric ales Family Agaricac eae Genus Agaricus Species: Agaricus campestris L.

Zygomycota Called the : Sporangium fungi Commonly called : Molds Hyphae doesn’t have septum ( Aseptate ) Grow Rapidly blights Include Bread Molds/ Rhizopus stolonifer

They are mostly terrestial decaying plant and animal material.

Pilobolus crytallinus grows on herbivore feces and performs incredible feats of aerial acceleration. When these fungi mature, they grow bulbs that just keep building liquid pressure until they burst .

B lights   The most common symptom is dark brown spots with dark concentric rings developing first on the oldest leaves. I guess this is why people refer it as "firing up" because the disease moves from the bottom up. Spotted leaves may die prematurely, resulting in substantial early defoliation and poor fruit color.

2 types of reproduction Asexual reproduction: structure called Sporangium atop sporangiosphores make spore Rhizoids anchor the molds and release digestive enzymes to produce food Stolon- also known as runner

Sexual Reproduction Sexual spores are produce by conjugation when (+) Hyphae and (-) Hyphae fused. Zygospores : A term use for sexual spores.a  cell formed by fusion of two similar gametes, as in certain algae and fungi. Zygospores emit only if the fungi is in a harsh environment When there is no enough nutrition and moisture for them to reproduce and grow

Glomeromycota Biotrophic -describing a parasite that needs its host to stay alive Arbuscular mycorrhizae - a type of symbiotic relationship between a fungus and the roots of a plant where the plants supply a source of energy to the fungus while the fungus supplies essential minerals to the plant.

Gigaspora Asexual reproduction Cannot survive without the presence of plant roots Can be found in majority of plants

Basidiomycota Called: Club Fungi  is one of two large phyla  together with the  Ascomycota basidium  literally means  little pedestal , from the way in which the basidium supports the spores. However, some biologists suggest that the structure more closely resembles a club. Sexual spores: Basidiospores

Basidiomycota Includes: Mushroom Toadstools shelf fungi Puffballs Stinkhorns Rusts and smuts

Basidiomycota comprise three subphyla 16 classes 52 orders 177 families 1,589 genera 31,515 species

Characteristics of Club Fungi Asexually or sexually The visible mushroom is a fruiting body Basidiocarp (Fruiting body)is made of a stalk called the stipe and a flattened cap with gills is called basidia Basidiospores are found in the basidia

Amanita muscaria Amanita Biporigera

Mycena interupta Stipticus panellum Bioluminiscent Fungi

Stipticus panellus

Puccinia podophylli Poccinio buxi

Rusts and Smuts

The fruiting body of a puffball mushroom will develop within the period of a few weeks and soon begin to decompose and rot, at which point it is dangerous to eat. Unlike most mushrooms, all the spores of the giant puffball are created inside the fruiting body; large specimens can easily contain several trillion spores. Spores are yellowish, smooth, and 3 to 5 micrometres (0.00012 to 0.00020 in) in size.

Laetiporus  is a genus of edible mushrooms found throughout much of the world. Some species, especially  Laetiporus sulphureus , are commonly known as  sulphur shelf ,  chicken of the woods , the  chicken mushroom , or the  chicken fungus  because many think they taste like chicken

Ganoderma lucidum  is definitely the scientific good reputation a types of Red Mushrooms and is also reported to be more efficient than Ginseng. Called the "Miraculous King of Herbs",

They are known for their foul-smelling The  Phallaceae  are a family of fungi, commonly known as  stinkhorn  mushrooms.

Ascomycota The phylum is commonly called the "sac fungi" because during sexual reproduction, their sexual spores, the  ascospores are borne in a sac-like cell called an  ascus    They are the one of the largest phylum of Fungi, with over 64,000 species  

Reproduce sexually or asexually Ascus sac that make ascospores in sexual reproduction Fruiting body known as ascocarp contain asci

Ascus - a sac, typically cylindrical in shape, in which the spores of ascomycete fungi develop. A scospore   -is a spore contained in an ascus or that was produced inside an ascus . This kind of spore is specific to fungi classified as ascomycetes (Ascomycota). Typically, a single ascus will contain eight  ascospores .

Called Sac fungi i ncludes: Cup fungi Morels Truffles Yeast mildew

Eyelash cup fungi Orange peel fungi

Morchella , the true  morels , is a genus of edible mushrooms closely related to anatomically simpler cup fungi. These distinctive mushrooms appear honeycomb-like in that the upper portion is composed of a network of ridges with pits between them. The ascocarps  are prized by gourmet cooks,

A  truffle  is the fruiting body of a subterranean  Ascomycete  fungus, predominantly one of the many species of the genus  Tuber . Some of the truffle species are highly prized as food. French gourmand Jean Anthelme Brillat-Savarin called truffles "the diamond of the kitchen".

Yeasts are unicellular, although some species with yeast forms may become multicellular through the formation of strings of connected budding cells known as  pseudohyphae , or false hyphae, as seen in most molds.

Mildew  is defined as a thin, superficial, usually whitish growth consisting of minute hyphae (fungal filaments) produced especially on living plants or organic matter such as wood, paper or leather.

Dutch elm disease  ( DED ) is caused by a member of the sac fungi (Ascomycota ) affecting elm trees, and is spread by the elm bark beetle. Although believed to be originally native to Asia, the disease has been accidentally introduced into America and Europe, where it has devastated native populations of elms that did not have resistance to the disease . Elm bark Beetle-vector Causal agent- Ophiostoma ulmi Ophiostoma himal-ulmi Ophiostoma novo- ulmi

Elm tree Ophiostoma ulmi Elm bark Beetle

uses Edible: Truffles and morels Antibiotic:Penicillium mold Flavoring: flavor to cheeses Food: Saccharomyces cerevesiae (Yeast) to make bread and perment beer and wine

Some members of the genus produce penicillin, a molecule that is used as an antibiotic, which kills or stops the growth of certain kinds of bacteria inside the body. Other species are used in cheesemaking .

Penicillium as blue cheese flavoring

Chytridiomycota Called Chytrids  The name is derived from the Greek  chytridion , meaning "little pot", describing the structure containing unreleased  zoospores. Mostly saprobes and parasites in aquatic habitats Earliest fungal phlyum to diverge Relatively simple; most unicellular ONLY FUNGI with flagellated cells Most have no sexual reproduction Most decomposers ; few cause disease

Asexual reproduction by zoospores produced in zoosporangia Zoospores have one posterior flagellum Zoospores are released from zoosporangia by Breakdown of sporangium wall

Chytridiomycosis One species is parasitic on amphibians – mentioned in decline of frog populations - Batrachochytrium dendrobatidis

Phyla Class Common name Spore Vessels Sexual spores Representative genera Ascomycota 1point 1point 1point 1point 2points Basidiomycota 1point 1point No spore vessel 1point 2points Chytridiomycota 1point 1point 2points 1point 2points Glomeromycota 1point Not indicated Not indicated 1point 2points zygomycota 1point 1point 2points 1point 2points

Phyla Class Common name Spore Vessels Sexual spores Representative genera Ascomycota Ascomycetes Sac fungi ascus ascuspores Penicillium Basidiomycota Basidiomycetes Club fungi none basidiospores Agaricus Amanita Chytridiomycota Chytridiomycetes Chytrids zoosporangium zoospores Batrachochytrium Glomeromycota Glomeromycetes - sporangium glomerospores gigaspora zygomycota Zygomycetes Zygote fungi sporangium zygospores Rhizopus

1 2 20 4 3

OOMYCETES Called : water molds/egg fungi Aquatic fungi During sexual reproduction, they form a cluster of “egg like” bodies at the tip of hyphae Nuclear fusion leads to the formation of sexual spores called “oospores”

Difference to the other fungi Cell wall contain: Cellulose Flagella: has to distinct flagella, Whiplash and tinsel. Tinsel is an special flagellum that can be found in heterokont species which are under protest Reproduction: Diploid cells during most of their life cycle, whereas other fungal species have haploid cells

Kingdom: Chromalveolata Phylum:Heterokontophyta Class:Oomycetes

deuteromycetes Deuteromycetes (also known as Fungi Imperfecti because they lacked a sexual cycle)   Deuteromycota , are fungi which do not fit into the commonly established taxonomic  classifications of fungi  or morphological characteristics of sexual structures because their sexual form of reproduction has never been observed; hence the name "imperfect fungi." Only their asexual form of reproduction is known, meaning that this group of fungi produces their spores asexually, in the process called  sporogenesis .
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