Thursday, July 23, 2009

Mannitol Fermentation




Medium : Mannitol salt agar

Indicator: Phenol red

Selective ingredient: Increased salt

Sugar fermented: Mannitol

Common reservoir: Nose

Positive (+) reaction: Yellow color, Species: S. aureus - (A & C)

Negative (-) reaction: No change (pink color), Species: S. epi - (B)




Tuesday, July 21, 2009

Platyhelminthes



Kingdom: Animalia
Phylum: Cestode

(long ribbon-like bodies)

Species: Tapeworm

Scolex - Head

Proglottid - Segments

*Platyhelminthes is the collective name for Flatworms



Nemahelminthes


Kingdom: Animalia
Phylum: Nematode

(round worms, cylinder bodies, separate sexes)

Species: Ascaris

A1 – Male

A2 – Female

*Nemahelminthes is the collective name for roundworms