Plant Pathogenic Bacteria

nfnabilah_14
Mind Map by nfnabilah_14, updated more than 1 year ago
nfnabilah_14
Created by nfnabilah_14 about 6 years ago
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biosci 321 (lecture 2) Mind Map on Plant Pathogenic Bacteria, created by nfnabilah_14 on 03/04/2014.
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Plant Pathogenic Bacteria
1 Taxonomy & Nomenclature
1.1 6 main genera of free living pathogenic bacteria
1.1.1 Agrobacterium
1.1.1.1 Clavibacter & Curtobacterium
1.1.1.1.1 Erwinia
1.1.1.1.1.1 Pseudomonas
1.1.1.1.1.1.1 Xanthomonas
1.1.1.1.1.1.1.1 Streptomyces
1.2 Other
1.2.1 Xylem inhabiting fastidious bacteria
1.2.1.1 Phloem inhabiting fastidious bacteria
1.2.1.1.1 eg. Liberobacter
1.2.1.2 eg. Xylella
2 Bacterial nomenclature
3 Bacterial morphology
3.1 rods (except Streptomyces)
3.1.1 flagella (except Streptomyces & fastidious bacteria)
3.1.1.1 non spore forming
3.1.1.1.1 gram negative (except Clavibacter and Curtobacterium)
4 Growth requirements
4.1 aerobes (need oxygen)
4.1.1 need water
4.1.1.1 25-30 degree celcius
4.1.1.1.1 mostly saprophytes
4.1.1.1.1.1 nectrotrophes
5 Bacterial Identification
5.1 pathogenicity & host symptoms
5.1.1 morphology
5.1.1.1 biochemical properties
5.1.1.1.1 genome sequence (eg. 16s RNA)
6 How Bacteria attack plants
6.1 produce extracellular compound
6.1.1 polysaccharides
6.1.1.1 enzymes
6.1.1.1.1 toxin
6.1.1.1.1.1 growth regulators
6.1.1.1.1.1.1 roles in pathogenicity
6.1.1.1.1.2 roles in pathogenicity
6.1.1.1.2 roles in pathogenicity
6.1.1.2 general properties
6.1.1.3 roles in pathogenicity
7 Summary of pathogenicity
8 Plant response to bacterial infection
8.1 Immune
8.1.1 Hypersensitive necrotic reaction
8.1.1.1 Susceptible necrotic reaction
8.1.1.1.1 susceptible non-necrotic reaction
8.1.1.1.1.1 galls
8.1.1.1.2 vascular wilts
8.1.1.1.3 soft rots
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