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Bacteria-Important features > Bacteria-Important features > Flashcards

Bacteria-Important features Flashcards

1
Q

Bacillus

A 
gram (+) rods
obligate pathogenic
spore, capsule (CO2) S colonies, flagella (not B. anthracis)
Ascoli test
long in soil
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2
Q

Chlamydia

A 
former virus
obligatory IC
elementary + reticulate bodies
gram (-) coccoid rods
gram (-), stamp, giemsa
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3
Q

Fungi phyla

A 
zygomycota
ascomycota 
basidiomycota
deutermycota
mycophytophyta
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4
Q

Dermatophytes

A

within ascomycota

arthrospores, inactive for months

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5
Q

Brachyspira

A

part of spirochaetes
obligate anaerobic
fuchsin, giemsa (hard)
fastidious, blood agar

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6
Q

Dimporphic fungi

A

histoplasma
sporothrix
coccidoides
blastomyces

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7
Q

Blastomyces

A

B. dermatitis: blastomycosis, soil, human, dog

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8
Q

Spirochaetes list

A 
have periplasmatic flagella
often cannot be stained with gram (vago, silver impregnation, giemsa)
borrelia
leptospira
brachyspira
treponema
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9
Q

Lawsonia

A

gram (-) curved rod
microaerophilic
IC

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10
Q

Actinobacillus

A

part of Pasteurellaceae
gram (-) bipolar rods
sulphur granules
aerobic, facultative anaerobic

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11
Q

Brucella

A 
not gram
Köster (+) Ziehl Neelsen (+) small coccoid rods
no flagella
CO2
urease (+)
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12
Q

Actinomyces

A 
gram (+)
no acid fast
part of actinomycetaceae
anaerobic but aerotolerant, blood agar
no spore or flagella
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13
Q

Enterobacteriaceae

A 
Lactose (+)
Escherichia
Klebsiella
Enterobacter
Lactose (-)
Salmonella
Yersinia
Shigella
Proteus
Providencia
Edwardsiella
Serratia
Citrobacter
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14
Q

Fusobacterium

A

gram (-) anaerobic rod
polymorph, no flagella
fastidious
CO2

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15
Q

Renibacterium

A

gram (+) rods, short chains
aerobic, fastidious
IC

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16
Q

Dermatophilus

A

gram (+) coccoid filaments
obligate aerobic, CO2
fastidious blood agar, haemolysis

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17
Q

Clostridium

A

gram (+) rods
anaerobic
flagella
no capsule

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18
Q

Lactococcus

A

gram (+) coccus
used in dairy products
L. lactis ssp lactis
L. plantarum: silage

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19
Q

Citrobacter

A

part of Enterobacteriaceae lactose (-)
gram (-) rods
KCN+ (only difference from Salmonella
saprophytes

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20
Q

Yersinia

A

part of Enterobacteriaceae lactose (-)

gram (-) rods, flagella at 22*C, except Y. pseudo tuberculosis

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21
Q

Pasteurella

A

part of Pasteurellaceae
gram (-) bipolar coccoid rods
fastidious
no low pH

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22
Q

Histophilus

A

part of Pasteruellaceae
gram (-) rods, need CO2
fastidious

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23
Q

Rickettsiaceae

A

Rickettsia, Coxiella, Ehrlichia, Neorickettsia, Anaplasma

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24
Q

Coxiella

A

all cell types

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25
Q

Anaplasma

A

lymphoid cells, erythrocytes

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26
Q

Bartonella

A

gram (-) slightly curved rods

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27
Q

Acholeplasma

A

no cholesterol needed

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28
Q

Yeasts list

A

candida
cryptococcus
malassezia

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29
Q

Malassezia

A

M. pachydermatis: bottle shaped cells, dog, cat dermatitis, otitis externa

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30
Q

Coccidoides

A

C. immites: soil, systemic mycosis (lung) dog, cat, human horse

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31
Q

Campylobacter

A

gram (-) curved rod with flagella
catalase (+)
microaerophilic

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32
Q

Helicobacter

A

gram (-) microaerophilic curved, helical rod
no flagella
microaerophilic
fastidious

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33
Q

Riemerella

A

similar to Pasteurellaceae
gram (-) bipolar rods
fastidious, chocolate agar
CO2

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34
Q

Moraxella

A

gram (-) coccoid rods in pairs

capsule

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35
Q

Aeromonas

A

gram (-) rods

flagella

36
Q

Actinobaculum

A

part of Actinomycetaceae

A. (cornyebacterium) suis: swine purulent cystitis, pyelonephritis

37
Q

Gram (-) anaerobic rods

A

fusobacterium
bacteroides
dichelobacter
provotella

38
Q

Erysipelothrix

A

gram (+) rod/filament
acute: S
chronic: R
resist osmotic pressure

39
Q

Rhodococcus

A

gram (+) coccus rod cycle
pink pigment
capsule

40
Q

Mycobacterium

A

gram (+) Ziehl Neelsen (+) coccoid rods
no flagella, spore, capsule
obligate aerobic

41
Q

Streptococcus

A

gram (+) coccus (chain)
fastidious, blood agar
edwards selective culture

42
Q

Lactobacillus

A

gram (+) long thin, curved rods
dairy industry
microaerophilic
acidic

43
Q

Proteus, Providentia

A

part of Enterobacteriaceae lactose (-)
gram (-) rods
urease (+)
saprophytic (UTI)

44
Q

Pasteurellaceae

A 
pasteurella
mannheimia
bibersteinia
actinobacillus
haemophilus
histophilus
avibacterium
similar:
ornithobacterium
riemerella
taylorella
45
Q

Haemophilus

A

part of Pasteurellaceae
gram (-) coccoid rods
some need CO2
need NAD 5, haem 10

46
Q

Rickettsia

A

cell parasite
giemsa, köster, stamp
embryonated eggs

47
Q

Ehrlichia, Neorickettsia

A

coccoid

not in embryonated eggs

48
Q

Mycoplasma

A 
giemsa
no cell wall
fried egg culture
smallest (0.2-0.8 microm)
selected: penicillin
not cultured: M. suis, M. ovis
49
Q

Ureaplasma

A

urease (+)
facultative anaerobic
CO2
cholesterol

50
Q

Penicillum

A

conidiospores are brush like

51
Q

Fusarium

A

pigment, mycotoxin
asexual: macronconidia, microconidia
F. graminaerum, F. sporotrichoides: T-2, F-2 toxins

52
Q

Candida

A

no sexual: blastospores, pseudotyphae, septate typhae

53
Q

Histoplasma

A

dimorphic fungi

54
Q

Treponema

A

Part of Spirochaetes

cannot be stained or cultured

55
Q

Borrelia

A 
part of Spirochaetes
vector: arthropods (ticks)
flagella
fuchsin, giemsa
embryonated egg
56
Q

Arcobacter

A

gram (-) mircoaerophilic curved with flagella
microaerophilic
very fastidious

57
Q

Pseudomonas

A 
gram (-) rod with flagella
fastidious
obligate aerobic
pigment: piocianin, fluorescin
B haemolysis, blood agar
not fastidious
58
Q

Cornyebacterium

A

part of Actinomycetaceae
gram (+) filaments, sulphur granules
chinese letters
blood agar, haemolysis

59
Q

Klebsiella

A

part of Enterobacteriaceae lactose (+)
gram (-) rods, no flagella
capsule

60
Q

E. coli

A

part of Enterobacteriaceae lactose (+)
rod with flagella, fimbria, capsule
indol (+)

61
Q

Nocardia

A

gram (+) carotenoid pigment
no flagella
obligate aerobic

62
Q

Staphylococcus

A

gram (+) coccus (bunch of grapes)
no capsule, spore, flagella
haemolysis on blood agar
selective culture: 10% NaCl

63
Q

Enterococcus

A

gram (+)
mainly saprophytes
high pH
A haemolysis

64
Q

Salmonella

A

part of Enterobacteriaceae lactose (-)
gram (-) rod
flagella (not gallinarium, pullorum)
not fastidious

65
Q

Edwardsiella

A

part of Enterobacteriaceae lactose (-)
gram (-) rods
need vit A, Aa
fastidious

66
Q

Ornithobacterium

A

similar to Pasteurellaceae
gram (-) bipolar rods
needs CO2
fastidious, blood agar

67
Q

Aspergillus

A

conidia terminally on type

68
Q

Stachybotrys

A

toxin: stachybotrytoxin

69
Q

Cryptococcus

A

C. neoformans: mucoid colonies, mastitis in cattle and goat

70
Q

Sporothrix

A

S. Schenckii: subcutaneous granulomatosis horse, cat, dog, human

71
Q

Leptospira

A

part of Spirochaetes
hooked
vago, levaditis silver, unstained
embryonated

72
Q

Vibrio

A

gram (-) curved rod with single flagella
not fastidious
pH 8.6

73
Q

Taylorella

A

similar to Pasteurellaceae
gram (-) coccoid rods, filaments
CO2

74
Q

Bordetella

A

gram (-) rods

obligate aerobic

75
Q

Burkholderia

A

gram (-) rod with flagella (not malleus)

pigment (not malleus)

76
Q

Trueperella

A

part of Arcanobacterium
protein demand
blood agar

77
Q

Enterobacter

A

part of Enterobacteriaceae lactose (+)
saprophytes, rarely respiratory infection
rod, capsule, flagella

78
Q

Bacteroides, Dichelobacter, Provotella

A

gram (-) anaerobic rods
fimbria
fastidious

79
Q

Listeria

A

gram (+) rod with flagella at 22*C
Listeriosis
B haemolysis on blood agar
selective: cattle serum tryptaflavin

80
Q

Aerobic spore forming bacteria

A

bacillus, clostridium

paenibacillus larvae

81
Q

Micrococcus

A

gram (+) coccus

saprophyte

82
Q

Anaerobic cocci

A

peptococcus
peptostreptococcus
ruminococcus

83
Q

Shigella

A

part of Enterobacteriaceae lactose (-)
gram (-) rods
no flagella

84
Q

Serratia

A

part of Enterobacteriaceae lactose (-)
gram (-) rods
lower optimal pressure
saprophytes

85
Q

Mannheimia, Bibersteinia

A 
part of Pasteurellaceae
gram (-) coccoid bipolar rods
fastidious
B haemolysis 
leukotoxin

Bacteria-Important features (1 decks)

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