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Microbiology...কিছু কনফিউজিং টপিকগুলো চোখ বুলিয়ে নিই:

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আজকের বিষয় Microbiology...কিছু কনফিউজিং টপিকগুলো চোখ বুলিয়ে নিই








আজকের বিষয় Microbiology...কিছু কনফিউজিং টপিকগুলো চোখ বুলিয়ে নিই


আজকের বিষয় Microbiology..।কিছু কনফিউজিং টপিকগুলো চোখ বুলিয়ে নিই


Microbiology

ফজলে্ রহমান জিয়া




Gram Positive Bacteria:

Cocci--Streptococci,Staphylococci

Bacilli--Cornebacterium species,Bacillus species,Clostridium species



Gram Negative Bacteria:


*Cocci--Neisseria species


*Bacilli--E.coli, proteus,pseudomonas,salmonella ,shigella species,camphylobactor ,helicobactor


Spore-Forming Bacteria:

*Bacillus
*Clostridium


Non-motile Gram-Positive Rods:

*Corynebacterium diphtheriae
*Nocardia
*Clostridium perfringens (rest of the pathogenic Clostridia are motile)
*Bacillus anthracis (most other Bacillus species are motile)


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Acid Fast Organisms:

*Mycobacterium
*Nocardia (partially acid fast)
*Cryptosporidium oocysts
*Isospora oocysts



Bacteria and Fungi That Characteristically Have Capsules:

easy way to memorise:Some Killers Have Pretty

Nice Capsules!

*Streptococcus pneumoniae

*Klebsiella pneumoniae

*Haemophilus influenzae

*Pseudomonas aeruginosa


*Neisseria meningitidis

*Cryptococcus neoformans

*Bordetella pertussis

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Unique Morphology/Staining:


*Metachromatic staining—Corynebacterium

*Lancet-shaped diplococci—Pneumococcus

*Kidney bean-shaped diplococci—Neisseriae

*Bipolar staining—Yersinia pestis

*Gulls wings—Campylobacter



Heat stable toxins:


60°C:

• Staphylococcus aureus enterotoxin

• ST toxin of E. coli

• Yersinia enterocolitica toxin

100°C:

• Endotoxin


Pigment Production:

*Pseudomonas aeruginosa (blue-green)—pyocyanin, fluorescein

*Serratia—red pigment

*Staphylococcus aureus—yellow pigment

*Photochromogenic and scotochromogenic Mycobacteria—Carotenoid pigments

(yellow and orange)

*Corynebacterium diphtheriae—black to gray


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Zoonotic Organisms:

(Diseases of animals transmissible to humans)



*Bacillus anthracis

*Salmonella enterica all subspecies except typhi

*Leptospira

*Borrelia



Source:Kaplan Microbiology


Tutorial Video দেখুনঃ


Why Stool Is Yellow In Colour?






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* Why Beta Carotene (Form Of Vitamin A ) Acts As antioxident?





Why Portal Hypertension Developed in cirrhosis of liver?





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