Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly...

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Gram Negative Bacteria

Transcript of Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly...

Page 1: Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly saccharide capsule. 3. Enterobacter. 4. Citrobacter. o Gram negative rods , non lactose

Gram Negative Bacteria

Page 2: Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly saccharide capsule. 3. Enterobacter. 4. Citrobacter. o Gram negative rods , non lactose

(E.coli)1. Escherichia coli

Page 3: Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly saccharide capsule. 3. Enterobacter. 4. Citrobacter. o Gram negative rods , non lactose

2. Klebsiella

• Large mucoid poly

saccharide

capsule .

Page 4: Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly saccharide capsule. 3. Enterobacter. 4. Citrobacter. o Gram negative rods , non lactose

3. Enterobacter

Page 5: Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly saccharide capsule. 3. Enterobacter. 4. Citrobacter. o Gram negative rods , non lactose

4. Citrobacter

Page 6: Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly saccharide capsule. 3. Enterobacter. 4. Citrobacter. o Gram negative rods , non lactose

o Gram negative rods , nonlactose fermenter

o Swarming motility ( flagellated )

o Prevent swarming by culturingit on CLED or Macconkey media

Proteu

s

http://www.google.jo/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwjprsqb4rnXAhVQJOwKHa6DCYcQjRwIBw&url=http://atlas.sund.ku.dk/microatlas/veterinary/bacteria/Proteus_mirabilis/&psig=AOvVaw0FB1C5npq9JPBklNWkfpRw&ust=1510601155849865
https://www.google.jo/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwiNhd7e5LnXAhVJoKQKHZctBS0QjRwIBw&url=https://microbewiki.kenyon.edu/index.php/Swarming_Motility_in_Proteus_Mirabilis:_Causative_Agent_of_UTIs&psig=AOvVaw0FB1C5npq9JPBklNWkfpRw&ust=1510601155849865
Page 7: Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly saccharide capsule. 3. Enterobacter. 4. Citrobacter. o Gram negative rods , non lactose

identified by :

•Gram negative rods

•odor : grape-like smell.

•Oxidase positive.

•Produce different pigments colors:• Pyocyanine (blue-green)

• Pyoverdin (fluorescent yellow –greenish pigment).

• Pyorubrin (red).

• Pyomelanin (brown).

Pseudomonas aeruginosa

Page 8: Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly saccharide capsule. 3. Enterobacter. 4. Citrobacter. o Gram negative rods , non lactose

Pseudomonas aeruginosa on mueller hintion agar

Page 9: Gram Negative Bacteria - WeeblyEscherichia coli (E.coli) 2. Klebsiella •Large mucoid poly saccharide capsule. 3. Enterobacter. 4. Citrobacter. o Gram negative rods , non lactose

9. Gram Negative Spirochetes.pptx

9. Gram Negative Spirochetes.pptx

Practical 8 Gram negative rods (Enterobacteriaceae) Objectivefac.ksu.edu.sa/sites/default/files/practical_8_2.pdf · Gram negative rods (Enterobacteriaceae) Objective: ... 1- Gram

Practical 8 Gram negative rods (Enterobacteriaceae) Objectivefac.ksu.edu.sa/sites/default/files/practical_8_2.pdf · Gram negative rods (Enterobacteriaceae) Objective: ... 1- Gram

Year 2 Revision * = best answer. These organisms are: 1.Gram positive bacilli 2.Gram positive cocci* 3.Gram negative bacilli 4.Gram negative cocci.

Year 2 Revision * = best answer. These organisms are: 1.Gram positive bacilli 2.Gram positive cocci* 3.Gram negative bacilli 4.Gram negative cocci.

Non-Sporeforming Anaerobes Stains gram-variable or gram-negative, but not a gram-negative cell wall.

Non-Sporeforming Anaerobes Stains gram-variable or gram-negative, but not a gram-negative cell wall.

Gram Negative Bacteraemia

Gram Negative Bacteraemia

NonfermentersNonfermenters Gram-Negative Bacilli.

NonfermentersNonfermenters Gram-Negative Bacilli.

Laboratory diagnosis gram positive and gram negative bacilli

Laboratory diagnosis gram positive and gram negative bacilli

4...gram negative rods 3

4...gram negative rods 3

Common Gram Negative Bacteria

Common Gram Negative Bacteria

Identification of gram positive and gram negative bacteria

Identification of gram positive and gram negative bacteria

FUNCTIONAL ANATOMY OF PROKARYOTES AND EUKARYOTES€¦ · Functional anatomy of prokaryotes Gram positive VS gram negative Characteristics Gram positive Gram negative Gram reaction

FUNCTIONAL ANATOMY OF PROKARYOTES AND EUKARYOTES€¦ · Functional anatomy of prokaryotes Gram positive VS gram negative Characteristics Gram positive Gram negative Gram reaction

Gram Negative Bacillus

Gram Negative Bacillus

Probing the relationship between Gram-negative and Gram-positive

Probing the relationship between Gram-negative and Gram-positive

GRAM POSITIVE & GRAM NEGATIVE BACTERIA

GRAM POSITIVE & GRAM NEGATIVE BACTERIA

Gram Negative Bacilli...Classification of Gram Negative Bacilli Enterobacteriace is a family of gram negative rods inhabiting the intestinal tract of humans and animals. According

Gram Negative Bacilli...Classification of Gram Negative Bacilli Enterobacteriace is a family of gram negative rods inhabiting the intestinal tract of humans and animals. According

Gram positive and Gram negative anaerobic rods Gram ...semmelweis.hu/mikrobiologia/files/2014/10/FoD_06.pdfGram positive and Gram negative anaerobic rods Gram positve spore-forming

Gram positive and Gram negative anaerobic rods Gram ...semmelweis.hu/mikrobiologia/files/2014/10/FoD_06.pdfGram positive and Gram negative anaerobic rods Gram positve spore-forming

16 Gram Negative Coliforms

16 Gram Negative Coliforms

Nonfermenting gram negative bacteria.pptx12

Nonfermenting gram negative bacteria.pptx12

Aerobic Gram Negative Cocci

Aerobic Gram Negative Cocci

Gram-negativeCocci Gram-negative bacillisemmelweis.hu/mikrobiologia/files/2014/05/FGM_2013-2014-1-08_.pdf · Gram-negative bacilli MiklosFuzi. Neisseria. Pyogenic Cocci GRAM - Aerobic:Oxidase

Gram-negativeCocci Gram-negative bacillisemmelweis.hu/mikrobiologia/files/2014/05/FGM_2013-2014-1-08_.pdf · Gram-negative bacilli MiklosFuzi. Neisseria. Pyogenic Cocci GRAM - Aerobic:Oxidase