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57 Cards in this Set
- Front
- Back
Appears as partially acid fast |
Nocardia |
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Appears as a gram ghost after gram staining |
Mycobacterium |
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Acid fast staining technique bacterias |
* Mycobacterium * Cryptosporidium * Isopora * Cystospora * Nocardia * Legionalla micdadei * Rhodococcus specie |
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Primary stain (Acid-fast) [AF:NAF] |
Carbol fuschin [Red:Red] |
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Mordant (Acid-fast) [AF:NAF] |
Tergitol/Physical steam [Red:Red] |
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Decolorizer (Acid-fast) [AF:NAF] |
Acid alcohol (0.5-1% or 3%) [Red:Colorless] |
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Secondary stain (Acid-fast) [AF:NAF] |
Methylene blue / Malcchite green [Red:Blue/Green] |
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Acid fast bacilli stain technique can be fixed by with your? |
Slide warmer at 65C for 2hours |
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Mordant (ZN&K) |
Physical heat/steam : Tergitol |
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Decolorization (ZN&K) |
Acid alcohol (0.05-1% or 3%) : **SAME** |
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Primary stain (ZN&K) |
Carbol fuschin |
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"Hot method" |
Ziehl-Neelsen |
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"Cold method" |
Kinyoun |
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Acid fast organism in tissues |
Kinyoun |
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Uses HNO3-alcohol or H2SO4-alcohol as decolorizer |
Modified kinyoun |
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Differentiates Mycobacterium smegmatis(-) from Mycobacterium tuberculosis(+) |
Pappenheim's Method |
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Differentiates Mycobacterium leprae (+) from Mycobacterium tuberculosis (-) |
Baumgarten Method |
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Selective for the cell wall of AFB |
Auramine-rhodamine Method |
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Special Stains |
1. Capsule 2. Flagella 3. Metachromatic Granules 4. Spores 5. Glycogen vacuoles 6. Mitochondria 7. Spirochetes |
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Give some stains under Capsule stain |
1. Hiss stain 2. Tyler capsule 3. Welch's capsule staling 4. Grin's stain 5. Anthony's stain |
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Give some stains under Flagella |
1. Leifson stain, 2. Gray's method 3. Caesares Gil method 4. Loeffler's method 5. Van Ermenger Method 6. Fisher and Cohn method |
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Give some stains under Metachromatic granules |
1. Albert 2. Neisser 3. Ponder 4. Ljubensky method 5. Loeffler's alkaline methylenee blue (LAMB) |
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Give some stains under Spores |
1. Schaeffer-Fulton 2. Heartr and acetic acid method 3. Dorner's spore stain 4. Wirtz method |
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Give some stains under Glycogen values |
Iodine or periodic acid schiff (PAS) |
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Give some stains under mitochondria |
Janus Green B |
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Give some stain under Spirochetes |
Fontana-Tribondeau |
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Motility |
1. Vibrio 2. Listeria 3. Mycoplasma 4. Proteus mirabilis & Protees vulgaris |
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Motile bacteria |
1. Alcaligenes 2. Bacillus cereus 3. Bacillus subtilis 4. Campylobacter 5. Corynebacterium 6. Clostridium botulinum 7. Clostridium tetani 8. Escherichia coli 9. Listeria 10. Proteus 11. Providencia 12. Pseudomonas 13. Salmonella 14. Vibrio |
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Non-motile bacteria |
1. Bacillus antrax 2. Bordetella 3. Brucella 4. Clostridium perfringens 5. Corynbacterium diphtheriae 6. Erysepelothrix 7. Hemophilus 8. Klebsiella pneumoniae 9. Mycobacterium tuberculosis 10. Neisseria 11. Pasturella 12. Shigella 13. Staphylococci 14. Streptococci |
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With inclusion bodies bacteria |
1. Corynebacterium 2. Mycobacterium 3. Nocardia and Actinomyces 4. Pasteurella & Bordetella |
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Baterias with capsule |
1. Bacillus anthracis 2. Klebsialla pneumoniae 3. Pasturella 4. Streptococcus pneumoniae |
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Bacterias with spore |
1. Bacillus 2. Clostridium |
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Bacterias with pili |
1. Neisseria 2. Pseudonomas |
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Indirect approaches |
1. Electrophoretic mobility 2. Antibodies 3. Immunologic 4. Enzymes |
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Determine amino acid sequence of proteins with the same fuction |
Direct approach |
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Relationships at species and subspecies level |
Electrophoretic mobility |
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Can discriminate between very similar proteins |
Antibodies |
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Compare proteins from different microorganinsms |
Immunologic |
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Reflects amino acid sequence |
Enzymes |
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Darting motility |
Vibrio |
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Tumbling motility |
Listeria |
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Gliding motility |
Mycoplasma |
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Swarming motility |
Proteus mirabilis & Proteus vulgaris |
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reflects the base sequence |
G+C content |
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Determined from melting temperature |
G+C content |
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The greater the G+C content, the higher the ____? |
Melting point |
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The use of _____ for Nucleic acid base with a wavelength of ____? |
Spectrophotometer : UV light with 260nm |
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Why is 70% alcohol more efficient in killing bacteria than 90% |
Because it contains 30% water (water kill proteins present in the bacteria) |
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If a mixture of single-stranded DNA formed by heating dsDNA is cooled and held at a temperature about 25C below Tm |
Nucleic acid hybridization |
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While non-compementary strands will remain ____ |
single |
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are the most ideal for studies of microbial evolution and relatedness |
rRNA |
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Replication of genetic information |
1. Unwinding 2. Unzipping 3. Synthesis of new DNA 4. Termination of Replication |
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for enzymes and cofactors to act on the DNA molecules |
unwinding |
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DNA polymerase opens the replication fork |
Unzipping |
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Each parents strand serves as a template from which a complementary strand is produced |
Sythesis of the new DNA |
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Occurs when 2 replication forks meet |
Termination of replication |
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Okazaki fragments |
Termination of replication (3' to 5') |