???????????

??????? ???????????? ???
Bacteria
??????? ???: ????:Long fossil range
Scanning electron micrograph of Escherichia coli bacilli
???????????? ????????????
?????: Bacteria
Phyla [1]

Actinobacteria (high- G+C )
Firmicutes(low- G+C )
Tenericutes (no wall )

Aquificae
Deinococcus-Thermus
Fibrobacteres? Chlorobi / Bacteroidetes ( FCB group )
Fusobacteria
Gemmatimonadetes
Nitrospirae
Planctomycetes? Verrucomicrobia / Chlamydiae ( PVC group )
Proteobacteria
Spirochaetes
Synergistetes

  • Unknown / ungrouped

Acidobacteria
Chloroflexi (phylum)

??????????? ( ?????? : Bacteria ) ???? ??? ??? ??? ??????? ?????? ??? ? ????? ?? ???????'? (Anton von Leeuwenhoek,1676) ???? ??? ??????? ??????????? ????????? ??????? ?????? ????????? ??????? ??????? ??????? ???? ???????? ????? ???????? ?????????(Ehrenberg,1828)-? ?? ??????? "???????????" ??? ?????? ??????? ????? ????? ???????? ??? ?????? (Louis Pasteur,1822-1895) ??? ??????? ???????? ?????? ?? (Robert Koch,1863-1910) ? ???? ???????-????????? ?????? ?????? ??? ??,?????? ??? ??????? ??????? ???? ???? ?'? ???????????? ????? ??????????? ???? ??????? ?????? (Sedillot,1878 ) ? ???????????? ?????? ?? ??????'?? (microbes) ????? ?????? [2] ?

????? ?? ???????'? , ????????? ?????? ?? ???????????? ?????? ???? ????? ??????????
? ?'??? ???????????? ??? ???? [3]
????? ????????? ???? ???? Streptococcus mutans

???????????? ????????? ????????????? [ ???????? ??? ]

  1. ??????????? ?'? ??????? ???????? ???? ?? (cellular) ??????? ????? ??????? ????????? ??? ????? ????
  2. ??????????? ??? ???????? ?????? ??? ,????? ??????? 2-10 nm ??? ???? 0.2-1nm ????
  3. ??????? ???????????? ??????? (heterotrophic) ??? ?????????? ???????????? ?????????'???'?'??? (bacteriochlorophyll) ??? ???? ???????? (autotrophic)????
  4. ???????????? ?????????? ???????? ???? ?????? ???????? ??????????? ??????????? (nuclear membrane),?????????? (nucleolus) ??? ????????? ?????? (nuclear reticulum) ??????? ??? ???? ???? ?????? ??? DNA ????? ????,??? ???????????? ???'?'?'?(bacterial chromosome) ?????
  5. ???????????? ??? ? ???? ???,????'?????????? ??? ????:???????? ?????? ???????
  6. ???????????? ????? ????'??? ???????????? ??????? ????,??? ???????? ????? ???? ??? ????-?????? ???????? ?????????? ????
  7. ??? ?????? ?????
  8. ???????????? ???? ????? ?????????? ????
  9. ???????????? ????? ??????? ?????? ???? ???????? ???? ???? - ??????????? ????'??????(Rhizobium)?
  10. ??????????????? ??????????(antibiotic) ?????? ????

???????? [ ???????? ??? ]

???????????? ???? , ???? , ???? , ?????? ???? ????? ??? ???? ?????? ??????? ?????????? , ??-??? , ?????? , ?????? ??? ????????? , ?????? ???????? , ?????? , ??? ??? ???? ???????????? ???????? ???? ????? ???????????? ??? ??? ?????? - ??????? ??????? ??? ???? ????? ??????? ???????????? ?????? ????????? -???° C-? ???? ????? ???? ,??? ?????? ?? ???????? ??° C ??????? ?????? ????? ?????? ???????????? ??????-??????? ???? ??? ?????? ??????? ?????

?????? ??????????????? ??????????? ??? ????? ???????? [4] [5]

????? [ ???????? ??? ]

????? ?????? ???????????? ?????? ???? ???? ?????

  1. ?????? (Coccus)
  2. ??????? (Bacillus)
  3. ?????????? (Spirillum)

?????? (coccus)

?? ?????? ???????????????? ??????? ?????? ??????? ?? ????????? ???? ??????? ???????????? ??????,??????? ????? (cocci)????? ????????? ??????? ?????? ???? ???? ???? ?????? ????? ??????'?????? (micrococcus) ????? ???? - ??????'?????? ???????(Micrococcus)? ???? ?????? ?????? ???? ??????? ??? ?????? ?????? ??? ?????'?????? (diplococcus) ????? ???? - ?????'?????? ????'??(Diplococcus pneumoniae)? ????? ?????? ?? ?? ?????? ??? ?'?? ??? ?????????'?????? (streptococcus) ????? ???? - ?????????'?????? ????'????(Streptococcus pyogens)? ????? ?????? ??? ??? ????? ??????? ??? ?'??,??? ????????'?????? (staphylococcus) ????? ???? - ????????'?????? ?'??????(Staphylococcus aureus)? ?,?? ?? ?????? ?????? ?? ?? ???? ????? ???? ????? ??? ??????? (sarcinae) ?????

???????(Bacillus)

??????? ??????????? ????? ??? ??? ??? ????? ???? ???????? ???????????? ??????? ,??????? ?????? (bacilli) ????? ??????? ??? ?????? ??????? ??????? ??? -


  • ?'?'?????? (Monobacilli) : ????? ??????????? ??? ?? ???????? ?????
  • ?????'?????? (Diplobacilli) : ????? ???? ??????? ?? ?? ?????
  • ?????????'?????? (Streptobacilli) : ????? ????????? ?? ?? ???? ???? ???? ????


?'?????? ?? ???????'(Comma shaped or vibrio)) ???????? ??????????? ??????? '?'??' ???????? ???? ?'??????? ???????????? ???????'(vibrio) ,??????? ???????'? (vibrios) ????? ???? - ???????'?'???? (Vibrio cholerae)?


  • ?????????? (Spirillum)  : ??????? ??????????? ????? ????? ?????? (screw) ? ???? ?? ?????? ???????????? ??????????,??????? ????????? (spirilla) ????? ???? - ??????'???????(Microspira)?
Bacteria display many cell morphologies and arrangements

???? [ ???????? ??? ]

???? ??(cellular) ??? ? ????? ???????????? ??????? ????????? ??? ? ???????? ???????????? ???? ?.?-?.?×?.?-?.?μm ??? ???? ?-?μm? ??????? ????????? ????????????? ?'? ???????????? ????'??????(Dialister pneumosintes) ,?? ????? ?????? ?.??μm ???? ?????? ???? ????????????? ?'? ??????? ??????????(Bacillus butshilli) ,?? ????? ?????? ??μm?

Structure and contents of a typical Gram positive bacterial cell

?????? [ ???????? ??? ]

???????????? ????,???? ??? ??? ?????? ???????????? ????????? ????

???? ??????(Vegetative reproduction)

???????????? ????-?????? ??? ????????? ????????????? ???? ?????? ????

  • ????-???????(Binary fission): ???? ?????? ???????????,??????? ???????????? ???????????? ???????? ????-?????? ???????? ?????? ???? ?? ??????? ?????? ??????????? ??? ? ????????? ?????????? ?????? ???? DNA ???????? ??????? ?? ????? ?????? ?????? ???? ??? ??? ?????? ???? ??? ?????????? ?????? ?? ??? ????????? ???? ???? ??? ?? ??? ??? ??? ????? ???????? ??? ?? ???? ???? ?????? ???? ??????? ????? ?????? ????? DNA ????? ????? ?????? ??? ??? ???? ???? ????? ??? ? ?????? ???? ?????? ???? ????? ??? ??????? ??????? ????-?????? ???????? ??????? ?? ?????? ??????????? ??? ? ?????? ????
  • ?????????(Budding): ??????? ???????????? ?????????? ?????? ???? ?????? ???? ?? ??????? ??? ??? ??? ???? ??? ??????? ??? ?????? ?????? ???? ?????????? DNA ? ??? ??? ???????? ?????? ???? ??????? ?????? ???????? ??? ??? ??? ????? ?????????? ??? ???? ?? ??? ????? ??????????? ??? ? ?????? ????

???? ??????(Asexual reproduction)

???????? ??????? ??????? ???????????? (????-??????? ??? ??????????????) ??? ? ??? ????????? ??????? ??? ??? ????? ????????? ??? ??? ????? ?????? ???? ??? ??????? ???? ??? ??? ??????? ??? ?????????? ????:????(endospore) ????? ?????? ??????? ????:???? ??????????? ??? ??? ???? ???? ??? ??? ??????? ?? ????? ???????????? ?????? ????

????? ??????? ??????? ??????????? ??? ? ???????????? ?????? ?? ??????? ??????? ??????? ????????????? ????:????? ?????? ???? ?? ????:???????? ????????(gonidia) ????? ??????????? ???? ??? ??? ????? ????? ???? ??????? ???? ??? ????? ???????????? ?????? ???? ??????,???????? ??????????? ??????-????? ?? ???? ?? ???????? (conidia) ??? ???? ??????? ?????? ??????? ??????? ?? ????? ???????????? ?????? ????

??? ??????(Sexual reproduction)

???????????? ??? ?????? ?????????? ???????????????(eukaryotic) ??? ??? ?????? ???????? ??? ??????? ????? ??????????????? ??? ? ??? ???? ???? ??????(gamete) ?? ???????(zygote) ? ?????? ????,??? ???? ?????? ????????? ??????? ???? ??? ??? ??? ????(donor) ???? ?? ??? ??? ???????(recipient) ?? ?????????? ???? ??? ??????? ??????????? ??? ? ????? ???????? ???? ????? ?? ????????????? ????? ???? ??????(genetic recombination) ????? ???? ??????? ?? ???? ??????? ??????????? ??? ???? ????-?????? ???????? ?????? ????


???? ?????? [ ???????? ??? ]

  1. "Bacteria (eubacteria)" . Taxonomy Browser . http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Undef&id=2&lvl=3&lin=f&keep=1&srchmode=1&unlock ? ???? ??? ????: 2008-09-10 .  
  2. ?????? ???????? ???????? ?????????" ???? - ????? ????? ??? ??? ?? ???? ????? ???????????? ??????? - ???? ??????????? ??,???? ?????????,???? ??????? ???,???????,???????? -??????, ???, ?????? ?? : ????
  3. Stewart EJ, Madden R, Paul G, Taddei F (2005). "Aging and death in an organism that reproduces by morphologically symmetric division" . PLoS Biol. ???? 3 (2): e45. doi : 10.1371/journal.pbio.0030045 . PMID   15685293 .  
  4. Fisher, Bruce; Harvey, Richard P.; Champe, Pamela C. (2007). Lippincott's Illustrated Reviews: Microbiology (Lippincott's Illustrated Reviews Series) . ??????? Hagerstwon, MD: Lippincott Williams & Wilkins. ??????. Chapter 33, pages 367?392. ISBN   0-7817-8215-5 .  
  5. LEF.org > Bacterial Infections Updated: 01/19/2006. Retrieved on April 11, 2009


??????? ????? [ ???????? ??? ]