Lab 11 Flashcards
(13 cards)
Fungal slide culture
mostly terrestrial decomposers
eukaryotic microbes, single or multi celled
cell wall is chitin (polysaccharide)
use ergosterol
Yeasts
single celled
molds, mildews, mushrooms
mutli-celled
most fungi are saprophytes
decompose dead organisms
secrete exoenzymes to break down larger molecules
mycoses
cause infection
Fungi divisions
Chytridomycota, Zygomycota, Ascomycota, Basidiomycota
hyphae
mycelium
one or more cells surrounded by a tubular cell wall
septate
hyphae are divided into cells by internal corss-walls called septa
coenocytic
hyphae aren’t divided
instructions
lactopheal cotton blue on slide
tape to grab culture then tap to slide
Rhizopus stolonifer
BSL-1
black mold
Syncephalastrum racemosum
BSL-1
soil fungus
Penicillium chrysogenum
BSL-1
makes penicillin, found in blue cheese