Bacteria Cell Size Shape and Arrangement

Range of diameter 0.1-600 μm

http://www.unc.edu/depts/tcf/mycoplasma.gifhttp://gsbs.utmb.edu/microbook/images/fig37_1.JPG

http://student.ccbcmd.edu/courses/bio141/lecguide/unit1/prostruct/ epulopiscium.html

Epulopiscium fishelsoni

<< Mycoplasma

<<

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 Spherical2. Bacillus or Rod (some Coccobacillus)3. Spiral

3.1 Curve or Vibrio3.2 Spirillum3.3 Spirochete

Cell Arrangement of Bacteria

http://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Bacterial_ morphology_diagram.svg/350px-Bacterial_morphology_diagram.svg.png

MicrococcusSingle bacillus

DiplococcusStreptococcusStaphylococcusTetradSacinae

http://www.rainbowminerals.net/Rust/rot_rust_tour10.html

Mycoplasma

E. coli

http://www.astrographics.com/GalleryPrints/Display/GP2144.jpg

Vibrio vulnificus

http://www.biology4kids.com/extras/dtop_micro/7815.html

Vibrio chlorellae

http://pathmicro.med.sc.edu/fox/vibrio-cholerae.jpg

http://www.ccsf.edu/Departments/Biology/ctoebe/spirochetes.htm

Borrelia burgdorferi

Neisseria meningitidis

http://www.dstl.gov.uk/news_events/images/acolyte.jpg

http://content.answers.com/main/content/wp/en/5/57/Staphylococcus_aureus_01.jpg

Staphylococcus aureus

http://student.ccbcmd.edu/courses/bio141/lecguide/unit1/shape/images/streptobacillus1_scale_final.jpg

Streptobacillus moniliformis

Bordetella pertussis

http://www.freewebs.com/ekelley13/

http://www.bact.wisc.edu/themicrobialworld/structure.htmlhttp://www.arabslab.com/myimages/bacteria/bacteria_cell_wall_structure.jpg

Bacterial cell Structure and Function

Bacterial cell Structure and Function

http://micro.magnet.fsu.edu/cells/bacteriacell.html

ProtoplasmCell EnvelopeCell Appendage

http://www.emc.maricopa.edu/faculty/farabee/BIOBK/Bacteria.GIF

Cell Envelope

GlucocalyxCell WallCell Membrane

Cell Envelope

http://www.bact.wisc.edu/Microtextbook/images/book_4/chapter_2/2-50.jpg

Glycocalyx- Capsule- Slime layer

Why do bacterium have glycocalyx?

http://pathmicro.med.sc.edu/fox/capsule.jpg

http://www.gsbs.utmb.edu/microbook/ch002.htm

Cell Envelope

Peptidoglycan

Cell Envelope

http://www.biologycorner.com/bio3/notes-bacteria.html

Cell Wall- Gram Positive- Gram Negative

Cell Envelope

http://www.biologycorner.com/bio3/notes-bacteria.htmlhttp://www.biologie.uni-hamburg.de/b-online/library/micro229/terry/images/micro/gramposneg.gif

http://faculty.ircc.edu/faculty/tfischer/images/gram%20neg.%20diagram.jpghttp://faculty.ircc.edu/faculty/tfischer/images/gram%20pos%20diagram.jpg

Cell Envelope

http://faculty.ircc.edu/faculty/tfischer/Gram%20neg%20cell%20wall3.jpghttp://faculty.ircc.edu/faculty/tfischer/GramPos.jpg

Cell Envelope

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

ProtoplastSphearoplast

http://biopedia.org/index.php/Image:Lysis_2_%EB%B3%B5%EC%82%AC.jpg

L-form or L-phase variants

What does cell wall do for cell?

Cell Envelope

http://filebox.vt.edu/users/chagedor/biol_4684/Methods/bacterial.gif

What is the different between these?

Cell Envelope

http://cache.eb.com/eb/image?id=53074&rendTypeId=4

Cell membrane

Cell Envelope

http://kentsimmons.uwinnipeg.ca/cm1504/Image127.gif

Phospholipid bilayerProtein- Peripheral- Integral

What are their function?

Protoplasm

http://faculty.ircc.edu/faculty/tfischer/images/prokaryote%20overview.jpg

CytoplasmGenetic material and Organelle Inclusion and Granule

Protoplasm

Genetic Material

Bacterial ChromosomeExtrachromosomal DNA

http://home.biotec.or.th/NewsCenter/my_documents/my_pictures/F7AFD_ plasmid.jpg

Protoplasm

http://www.bact.wisc.edu/themicrobialworld/structure.html

Nucleoid : Bacterial Chromosome

Protoplasm

http://universe-review.ca/I10-71-plasmid.jpg

Plasmid

Protoplasm

70S Ribosome-50S-30S

http://www.riboworld.com/70s/70col1-sm.jpghttp://www.biochimie.univ-montp2.fr/maitrise/ribosome/ribosome_forme_a.gif

Protoplasm

a. PHB granules b. BT crystal : Bacillus thuringiensisc. carboxysomes : Anabaena viriabilisd. sulfur granule : Beggiatoa

http://www.bact.wisc.edu/themicrobialworld/structure.html

Protoplasm

Endospore

http://www.microbeworld.org/images/didyouknow/endospore_cycle.jpghttp://content.answers.com/main/content/wp/en-commons/thumb/b/bc/260px-Bakterien_Sporen.png

Protoplasm

Clostridium tetani Bacillus cereushttp://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

http://ourworld.compuserve.com/homepages/dp5/flagellum.jpg

Flagellall

Flagellin

Appendage

Pili Sex pili

http://www.rsc.org/images/CHEM%20SCI-p25-BOTTOM-250_tcm18-38916.jpghttp://www.palaeos.com/Kingdoms/Prokaryotes/Images/BacterialSex.gif

Pilin

Fimbriae : Adhesin

Appendage

Bacterial Growth

http://microvet.arizona.edu/Courses/MIC205/Exams/05Exams/06-14_BacteriaGrowth_1.jpg

กลุมจลุนิทรีย แหลงคารบอน แหลงพลงังาน ตวัอยางจุลนิทรีย

Autotroph สารอนนิทรีย

Photoautotroph CO2

Chemoautotroph

Hetrotroph

Photoheterotroph Non-sulfur bacteeria

Chemo heterotroph สารอนนิทรีย

Saprobe

Parasite สารอนิทรีย

Bacterial Growth