basidiomycota
DESCRIPTION
Bio1 Sampaguita 2013TRANSCRIPT
Kristine Larissa B. YuLilibeth Klarysse D.DomingoKatrina A. AbenojarDavid Marco M. MagpantayKyle Maxinne R. RomeroKryzsa Mae P. Cabeguin
Basidiomycetes – Club Fungi
Saprophytes- feed on dead / decaying organic matterParasites- live on within a host who is its food sourceHas a basidium – produced in basidiocarps Basidiospores/ sporidia- born outside the basidium- usually uninucleate and 4 in number, rarely binucleate
Septate Mycellium- with binucleate cells forming clamp connectionsChitinous cell wallsAll basidiomycetes are composed of masses of hyphae.The perfect stage is when the basidium bears basidiospores.
CLAMP CONNECTION
SMUTS belong to the order
Ustilaginales able to complete their
life cycle with only a single host
spread to infest the whole plant from an initial infection spot
corn smut (Ustilago myadis)
RUSTS belong to the order
Uredinales complicated life
cycles which involve the infection of two different plant species
five spore stages
stem rust (Puccinia graminis) on wheat stem and leaves
MUSHROOMS spore-bearing fruit bodies of fungi basidiospores produced on the gills
OTHER EXAMPLES: Puffballs Stinkhorns Jelly Fungi
ADVANTAGESedible Basidiomycetes
Ex. pizza mushrooms (Agaricus bisporus)
shiitake mushrooms (Lentinula edodes)Basidiomycota extract
-Used to make Active Hexose Correlated Compound (AHCC)
-Have a toxic effect on cancer cells
-Prevents Trypanothione
-Does not harm our PMBCs or Peripheral Blood Mononuclear cells
-Fights other hard-to-fight diseasesEx. Leishmaniasis
-PSK (Basidiomycete-derived protein bound polysaccharide
- Medecine to stop Liver metatesis of cancer
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DISADVANTAGES
Dimorphic form can cause diseases or infections on-Plants-Animals-Other fungi
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Ex. Cryptococcus neoformans
Ustilago maydis
Unknown author. Mushrooms. Retrieved from http://en.wikipedia.org/wiki/MushroomsUnknown author. The Rusts and Smuts. Retrieved from http://www.botany.hawaii.edu/faculty/wong/BOT135/2009/Lecture07/Lect08.htmKendrick, B. The Fifth Kingdom. Waterloo, Ontario: Mycologue Publications,
1985.Simpson, B.B., and M.C. Ogrorzaly. Economic Botany: Plants in Our World. New York: McGraw-Hill, 1986.Moore-Landecker, E. (1972). Fundamentals of the Fungi. New Jersey, USA: Prentice-Hall.Gupta, J.S. (1981). Textbook of Fungi. New Delhi, India: Dhawan Printing Works.Unknown Author. Evolution of Fungi. Retrieved from highered.mcgraw- hill.com/sites/dl/free/0072919345/63796/co23.pdf