Molds & Yeasts- Lab 23&24 Flashcards
What domain does mold belong to?
Eukarya
What kingdom does mold belong to?
Fungi
What domain does yeast belong to?
Eukarya
What kingdom does yeast belong to?
Fungi
Describe the asexual life cycle of mold
Spores –>spore germinating hypha –> Hyphas –> Mycelium(Hyphae interconnecting) –> Mycelium (spore producing body with spores)
What does penicillin look like?
Claw blue finger like
What does aspergillus look like
Brownish puff ball
What does rhizopus look like
Green blue puff ball
What does coccidioides look like
Circles
When can natural soil fungi cause opportunistic diseases (mycoses)?
When a host is immuno compromised.
What are the selective mediums for molds?
Sabouraud agar because it’s low pH & high sugar concentration
How are mold samples collected
Open plates to the air. Letting the bacteria fall on them naturally
What stain was used to view mold structures in this lab
Lactophenol cotton blue (LCB)
What is the name of the yeast used in the lab
Saccharomyces cerevisae = Brewers yeast