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بسم الله الرحمن الرحيم بسم الله الرحمن الرحيم
FungiFungi
Lab 9Lab 9
FungiFungi
Lab 9Lab 9
Unlike algae or plants, fungi Unlike algae or plants, fungi lack the chlorophyll lack the chlorophyll
necessary for necessary for photosynthesis and must photosynthesis and must
therefore live as symbiotic therefore live as symbiotic or parasites or saprobes.or parasites or saprobes.
Unlike algae or plants, fungi Unlike algae or plants, fungi lack the chlorophyll lack the chlorophyll
necessary for necessary for photosynthesis and must photosynthesis and must
therefore live as symbiotic therefore live as symbiotic or parasites or saprobes.or parasites or saprobes.
Structure of fungiStructure of fungi
Multicellular…..(Hyphae)Multicellular…..(Hyphae)UnicellularUnicellular
• A mycelium A mycelium is :many hyphae tangled is :many hyphae tangled together. It composes the body of a together. It composes the body of a multicellular fungus.multicellular fungus.
Multicellular…..(Hyphae)Multicellular…..(Hyphae)UnicellularUnicellular
• A mycelium A mycelium is :many hyphae tangled is :many hyphae tangled together. It composes the body of a together. It composes the body of a multicellular fungus.multicellular fungus.
ReproductionReproduction Asexual reproductionAsexual reproduction spore formation, fragmentation, budding and spore formation, fragmentation, budding and
fissionfission
Sexual reproductionSexual reproduction
Asexual reproductionAsexual reproduction spore formation, fragmentation, budding and spore formation, fragmentation, budding and
fissionfission
Sexual reproductionSexual reproduction
-in soil, fruit and vegetables, -in soil, fruit and vegetables, animal feces, and old breadanimal feces, and old bread1- 1- SporangiophoresSporangiophores are usually are usually unbranchedunbranched2- 2- RhizoidsRhizoids are found at the are found at the point where the stolons and point where the stolons and sporangiophores meetsporangiophores meet3- 3- SporangiaSporangia are round, are round, located at the tip of the located at the tip of the sporangiophoressporangiophores4- 4- SporangiosporesSporangiospores are are unicellularunicellular
-in soil, fruit and vegetables, -in soil, fruit and vegetables, animal feces, and old breadanimal feces, and old bread1- 1- SporangiophoresSporangiophores are usually are usually unbranchedunbranched2- 2- RhizoidsRhizoids are found at the are found at the point where the stolons and point where the stolons and sporangiophores meetsporangiophores meet3- 3- SporangiaSporangia are round, are round, located at the tip of the located at the tip of the sporangiophoressporangiophores4- 4- SporangiosporesSporangiospores are are unicellularunicellular
1-1- RhizopusRhizopus1-1- RhizopusRhizopus
Mycelium non – septate Mycelium non – septate (coenocyte), simple or branched(coenocyte), simple or branched
Mycelium non – septate Mycelium non – septate (coenocyte), simple or branched(coenocyte), simple or branched
2-2-AspergillusAspergillus2-2-AspergillusAspergillus
AspergillusAspergillus can be can be found almost found almost anywhere.anywhere.
There is a vesicle in There is a vesicle in the shape of a circle, the shape of a circle, sterigmata growing sterigmata growing out from it.out from it.
all have hyphae are all have hyphae are septate . septate .
AspergillusAspergillus can be can be found almost found almost anywhere.anywhere.
There is a vesicle in There is a vesicle in the shape of a circle, the shape of a circle, sterigmata growing sterigmata growing out from it.out from it.
all have hyphae are all have hyphae are septate . septate .
-Penicillium is almost everywhere, (soils)Penicillium is almost everywhere, (soils)-The conidiophores are simple or branched and are -The conidiophores are simple or branched and are terminated by clusters of flask-shaped sterigmata. The terminated by clusters of flask-shaped sterigmata. The spores (conidia) are produced in chains from the tips of spores (conidia) are produced in chains from the tips of the sterigmata the sterigmata
-Penicillium is almost everywhere, (soils)Penicillium is almost everywhere, (soils)-The conidiophores are simple or branched and are -The conidiophores are simple or branched and are terminated by clusters of flask-shaped sterigmata. The terminated by clusters of flask-shaped sterigmata. The spores (conidia) are produced in chains from the tips of spores (conidia) are produced in chains from the tips of the sterigmata the sterigmata
3-3- penicillium penicillium3-3- penicillium penicillium
Mycelium septate hyphaeMycelium septate hyphaeMycelium septate hyphaeMycelium septate hyphae
4-Agaricus4-Agaricus1-Vegetative body2-Fruiting body:Cap-Gills-Stem-BasidioSpores
1-Vegetative body2-Fruiting body:Cap-Gills-Stem-BasidioSpores
dsarar@ksu.edu.sa
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