Bio E.journal

7/27/12 *Made 2 slides, one from each slant to assure isolation - All pink on one slide and all purple on the other. *made 2 more slants...

7/26/12 *checked my streak plates for any definite difference between any colonies. - the Mac agar had pink growth is +pos for lactose fer...

7/25/12 *Gram Stain to see what morphology my bacteria are -i seen 2 groups of bacilli- short rods and longer rods which were forming chai...

MACCONKEY AGAR TEST: *Medium contains lactose,bile salts, neutral red, and crystal violet. -to grow and check gram- neg bacteria for lacto...

MANNITOL & SALT: *method used for isolating gram +pos cocci and for identifying S. aures from other staph *Indicator- phenol red *In...

BLOOD AGAR: Medium-sheep blood & triptic soy base *test for hemolytic of RBC's ability of gram +pos cocci we took 2 plates and st...

Eoisin Methylene Blue: *promotes growth of gram -neg organisms while inhibiting gram +pos inhibitor: eoisin, methylene blue we streaked e...