'Catalase positive' presentation slideshows

Gram-positive bacilli

Gram-positive bacilli. A. Bacillus sp. 1. Characteristics a. Aerobic, spore-forming, gram-positive rod 2. Epidemiology a. B. anthracis found in soil; causes anthrax i. transmission through inhalation of spores, breaks in skin/mucous membranes, or ingestion b. B. cereus found in nature

1.28k views • 24 slides

Gram-positive Bacilli

Gram-positive Bacilli. Ken B, Waites, M.D. F(AAM) Professor of Pathology Director of Clinical Microbiology. Objectives. To review and discuss: microbiological characteristics epidemiology virulence factors associated diseases laboratory detection

411 views • 23 slides

????? ????? ??????? Streak Plate Method

????? ????? ??????? Streak Plate Method. ??????? ????????. Streak Plate Method. Gram Stain. spread as a thin layer. One drop of water + Loop of Bacteria. 1-allowed to air dry. smear. 2-fixed. clean glass slide. 2. Saturate the smear with crystal violet for 1 minute.

708 views • 23 slides

????? ????? ??????? Streak Plate Method

????? ????? ??????? Streak Plate Method. ??????? ????????. Streak Plate Method. Gram Stain. spread as a thin layer. One drop of water + Loop of Bacteria. 1-allowed to air dry. smear. 2-fixed. clean glass slide. 2. Saturate the smear with crystal violet for 1 minute.

237 views • 23 slides

????? ????? ??????? Streak Plate Method

????? ????? ??????? Streak Plate Method. ??????? ????????. Streak Plate Method. Gram Stain. spread as a thin layer. One drop of water + Loop of Bacteria. 1-allowed to air dry. smear. 2-fixed. clean glass slide. 2. Saturate the smear with crystal violet for 1 minute.

262 views • 23 slides

ENTEROBACTERIACEAE

ENTEROBACTERIACEAE. General characters: Predominant aerobic bacterial flora of large intestine. Composed of non sporing, nonacid fast, gram negative bacilli. May or may not be capsulated. Motile by peritrichate flagella or non motile.

334 views • 20 slides

VIBRIONACEAE

483 views • 18 slides

biochemical properties,enzymes, toxins 2nd part

biochemical properties,enzymes, toxins 2nd part. Catalase Test. This test is used to identify organisms that produce the enzyme, catalase. This enzyme detoxifies hydrogen peroxide by breaking it down into water and oxygen gas.

144 views • 13 slides

Bacteriology

514 views • 10 slides

Pasteurella multocida

Pasteurella multocida. Formerly known as PASTEURELLA SEPTICA. Introduction. A group of related bacteria isolated from hemorrhagic septicemia in a variety of animals and birds are considered as strains of single sps. Designated as P.multocida. Morphology. Non motile Gram negative bacilli

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WEEK 8

83 views • 8 slides