THE FUNGUS AMONG US -...

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THE FUNGUS AMONG US KINGDOM FUNGI Intro Video Long Video

Transcript of THE FUNGUS AMONG US -...

Major Groups of Fungi

• Mushrooms

– Club: Typical shape of “mushroom,” with spores on gills

Major Groups of Fungi

• Mushrooms

– Club

– Cup: Spores are in cup instead of gills

Major Groups of Fungi

• Mushrooms

• Molds

– Often found on food and decaying plant material.

Major Groups of Fungi

• Mushrooms

• Molds

• Yeasts– Unicellular

fungi, reproduces

by budding

Major Groups of Fungi

• Mushrooms

• Molds

• Yeast

• Lichens– Grow on rocks

and wood, a combination of a fungus and an algae.

Basic Structure of a Mushroom

Basic Structure of a Mushroom

Mycelium

Basic Structure of a Mushroom

Mycelium

Hyphae

Basic Structure of a Mushroom

Mycelium

Hyphae

Fruiting

Body

Basic Structure of a Mushroom

Mycelium

Hyphae

Fruiting

BodySpores

STRUCTURE AND FUNCTION

STRUCTURE FUNCTION

Mycellium Body of Fungus, made of tangled

hyphae, gets nutrients from

environment

Hyphae

Fruiting Body

Spore

STRUCTURE AND FUNCTION

STRUCTURE FUNCTION

Mycellium Body of Fungus, made of tangled

hyphae, gets nutrients from

environment

Hyphae Threadlike structure built of fungal

cells

Fruiting Body

Spore

STRUCTURE AND FUNCTION

STRUCTURE FUNCTION

Mycellium Body of Fungus, made of tangled

hyphae, gets nutrients from

environment

Hyphae Threadlike structure built of fungal

cells

Fruiting Body Reproductive organ of fungus,

produces spores

Spore

STRUCTURE AND FUNCTION

STRUCTURE FUNCTION

Mycellium Body of Fungus, made of tangled

hyphae, gets nutrients from

environment

Hyphae Threadlike structure built of fungal

cells

Fruiting Body Reproductive organ of fungus,

produces spores

Spore Cell that produces a new organism

ROLES OF FUNGI:• Decomposition

– Organic material

is recycled by

bacteria and fungi.

It is broken down

into its original

components like

Carbon and

Nitrogen.

Pilobolus

ROLES OF FUNGI:

• Decomposition

– Example: Pilobolus fungi

decomposes dung of grazing

animals. Unique for its ability to

“aim” at the light and “shoot” its

spore packet so it will land on grass

and be eaten by another grazing

animal. The entire life cycle is then

repeated.

Pilobolus

Pilobolus in the ClassroomWho wants to bring in some

horse manure? Deer turds?

Elk droppings?

Mycorrhizal Fungi

ROLES OF FUNGI:

• Symbiosis

• Mycorrhizal Fungi: Symbiotic

fungi that live in or around roots of

plants. They get food (sugar) from

the plant in exchange for water

and nutrients.

• It is estimated that 99.9% of all

plants have a fungal partner.

Benefits of a Fungal Partner

ROLES OF FUNGI:• Pathogens

• Some fungi are parasitic, causing damage or death to plants, animals, and even other fungi!

• Can cause severe damage to many crop plants including corn, wheat, potatoes, and fruits.

Harmful Fungi

Harmful Fungi

Harmful Fungi

Harmful Fungi

Harmful Fungi

Harmful Fungi

ROLES OF FUNGI:Medicines

– Penicillin:

Alexander

Fleming

discovered that

mold could kill

bacteria in 1928.

During WWII

(1940’s) the drug

we know today

was developed.

ROLES OF FUNGI:

Medicines

–New antibiotics

are still being

derived from

fungi by people

like Dr. Gary

Strobel of

Montana State

University.

ROLES OF FUNGI:• Food

– Several Mushrooms are used in our food…. Pizza anyone?!

– Specialty Cheeses like Blue Cheese, Brie, etc.

– Bread, Beer, and Wine are made with yeast.

Not just food for humans…