Bacteria Cell Size Shape and Arrangement
Range of diameter 0.1-600 μm
<<
Epulopiscium fishelsoni
<< Mycoplasma
http://www.unc.edu/depts/tcf/mycoplasma.gif
http://gsbs.utmb.edu/microbook/images/fig37_1.JPG
http://student.ccbcmd.edu/courses/bio141/lecguide/unit1/prostruct/ epulopiscium.html
Size of Bacteria
Most of bacteria diameter > Average of eukaryotic cell
http://ridge.icu.ac.jp/gen-ed/cell-lect-gifs/01-size-of-living-things.GIF
Size of Bacteria
Which is biggest virus that equal with smallest bacteria?
http://pathmicro.med.sc.edu/mhunt/vir-size.jpg
Shape of Bacteria
1. Coccus or Spherical
2. Bacillus or Rod (some Coccobacillus)
3. Spiral
3.1 Curve or Vibrio
3.2 Spirillum
3.3 Spirochete
Cell Arrangement of Bacteria
Micrococcus
Single bacillus
Diplococcus
Streptococcus
Staphylococcus
Tetrad
Sacinae
http://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Bacterial_ morphology_diagram.svg/350pxBacterial_morphology_diagram.svg.png
Mycoplasma
http://www.rainbowminerals.net/Rust/rot_rust_tour10.html
E. coli
http://www.astrographics.com/GalleryPrints/Display/GP2144.jpg
Vibrio vulnificus
Vibrio chlorellae
http://pathmicro.med.sc.edu/fox/vibrio-cholerae.jpg
http://www.biology4kids.com/extras/dtop_micro/7815.html
Borrelia burgdorferi
http://www.ccsf.edu/Departments/Biology/ctoebe/spirochetes.htm
Neisseria meningitidis
http://www.dstl.gov.uk/news_events/images/acolyte.jpg
Staphylococcus aureus
http://content.answers.com/main/content/wp/en/5/57/Staphylococcus_aureus_01.jpg
Streptobacillus moniliformis
http://student.ccbcmd.edu/courses/bio141/lecguide/unit1/shape/images/streptobacillus1_scale_final.jpg
Bordetella pertussis
http://www.freewebs.com/ekelley13/
Bacterial cell Structure and Function
http://www.arabslab.com/myimages/bacteria/bacteria_cell_wall_structure.jpg
http://www.bact.wisc.edu/themicrobialworld/structure.html
Bacterial cell Structure and Function
Protoplasm
Cell Envelope
Cell Appendage
http://micro.magnet.fsu.edu/cells/bacteriacell.html
Cell Envelope
Glucocalyx
Cell Wall
Cell Membrane
http://www.emc.maricopa.edu/faculty/farabee/BIOBK/Bacteria.GIF
Cell Envelope
Glycocalyx
- Capsule
- Slime layer
Why do bacterium have glycocalyx?
http://pathmicro.med.sc.edu/fox/capsule.jpg
http://www.bact.wisc.edu/Microtextbook/images/book_4/chapter_2/2-50.jpg
Cell Envelope
Peptidoglycan
http://www.gsbs.utmb.edu/microbook/ch002.htm
Cell Envelope
Cell Wall
- Gram Positive
- Gram Negative
http://www.biologycorner.com/bio3/notes-bacteria.html
Cell Envelope
http://www.biologie.uni-hamburg.de/b-online/library/micro229/terry/images/micro/gramposneg.gif
http://www.biologycorner.com/bio3/notes-bacteria.html
Cell Envelope
http://faculty.ircc.edu/faculty/tfischer/images/gram%20neg.%20diagram.jpg
http://faculty.ircc.edu/faculty/tfischer/images/gram%20pos%20diagram.jpg
Cell Envelope
http://faculty.ircc.edu/faculty/tfischer/Gram%20neg%20cell%20wall3.jpg
http://faculty.ircc.edu/faculty/tfischer/GramPos.jpg
Cell Envelope
http://faculty.ircc.edu/faculty/tfischer/images/gram%20neg%20cell%20wall.JPG
Cell Envelope
http://faculty.ircc.edu/faculty/tfischer/images/gramstain.jpg
Cell Envelope
L-form or L-phase variants
Protoplast
Sphearoplast
What does cell wall do for cell?
http://biopedia.org/index.php/Image:Lysis_2_%EB%B3%B5%EC%82%AC.jpg
Cell Envelope
What is the different between these?
http://filebox.vt.edu/users/chagedor/biol_4684/Methods/bacterial.gif
Cell Envelope
Cell membrane
http://cache.eb.com/eb/image?id=53074&rendTypeId=4
Cell Envelope
Phospholipid bilayer
Protein
- Peripheral
- Integral
What are their function?
http://kentsimmons.uwinnipeg.ca/cm1504/Image127.gif
Protoplasm
Cytoplasm
Genetic material and Organelle
Inclusion and Granule
http://faculty.ircc.edu/faculty/tfischer/images/prokaryote%20overview.jpg
Protoplasm
Genetic Material
Bacterial Chromosome
Extrachromosomal DNA
http://home.biotec.or.th/NewsCenter/my_documents/my_pictures/F7AFD_ plasmid.jpg
Protoplasm
Nucleoid : Bacterial Chromosome
http://www.bact.wisc.edu/themicrobialworld/structure.html
Protoplasm
Plasmid
http://universe-review.ca/I10-71-plasmid.jpg
Protoplasm
70S Ribosome
-50S
-30S
http://www.riboworld.com/70s/70col1-sm.jpg
http://www.biochimie.univ-montp2.fr/maitrise/ribosome/ribosome_forme_a.gif
Protoplasm
a. PHB granules
b. BT crystal : Bacillus thuringiensis
c. carboxysomes : Anabaena viriabilis
d. sulfur granule : Beggiatoa
http://www.bact.wisc.edu/themicrobialworld/structure.html
Protoplasm
Endospore
http://www.microbeworld.org/images/didyouknow/endospore_cycle.jpg
http://content.answers.com/main/content/wp/en-commons/thumb/b/bc/260px-Bakterien_Sporen.png
Protoplasm
Clostridium tetani
Bacillus cereus
http://student.ccbcmd.edu/courses/bio141/lecguide/unit1/prostruct/images/ sporectetani1_scale_final.jpg
http://www.bact.wisc.edu/Microtextbook/images/book_3/chapter_3/3-12.jpg
Appendage
Flagella
ll
Flagellin
http://ourworld.compuserve.com/homepages/dp5/flagellum.jpg
Appendage
Pili
Sex pili
Pilin
http://www.rsc.org/images/CHEM%20SCI-p25-BOTTOM-250_tcm18-38916.jpg
http://www.palaeos.com/Kingdoms/Prokaryotes/Images/BacterialSex.gif
Appendage
Fimbriae : Adhesin
Bacterial Growth
http://microvet.arizona.edu/Courses/MIC205/Exams/05Exams/06-14_BacteriaGrowth_1.jpg
Bacterial Growth
กลุม จุลนิ ทรีย
Autotroph
Photoautotroph
Chemoautotroph
Hetrotroph
Photoheterotroph
Chemo heterotroph
Saprobe
Parasite
แหลงคารบอน
สารอนินทรีย
CO2
แหลงพลังงาน
ตัวอยางจุลนิ ทรีย
Non-sulfur bacteeria
สารอนินทรีย
สารอินทรีย