'Alpha hemolysis' diaporamas de présentation

Cultivation of baceria

Cultivation of baceria. By. Dr. Emad AbdElhameed Morad. Lecturer of Medical Microbiology and Immunology. INOCULATION PROCEDURE. P lating out technique: Aims at spreading out the bacteria on the surface of the medium. Each bacterium will divide to give a separate colony.

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Isolation and Identification of Gram Positive Cocci

Isolation and Identification of Gram Positive Cocci. Identified method for Staphylococci. Gram-stain Isolation and culture Pure culture Direct identif ication. Staphylococci are Gram-positive cocci, typically arranged in clumps or Grape-like clusters. Direct identif ication.

2.99k views • 30 slides

Streptococcus

Streptococcus. Streptococcus. Low G+C Cocci pairs/chains FA Non motile, NSF Capnophiles Catalase (-) Peroxidase Hemolysins Lancefield Groups 18 antigens Cell wall reactivity. Lancefield Groups. Membrane Ag Groups A-H, K-V Group A Strep. pyogenes Group B Strep. agalactiae

1.55k views • 23 slides