????????????(Nocardia seriokae)????????? - PowerPoint PPT Presentation

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????????????(Nocardia seriokae)?????????

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Title: ????????????(Nocardia seriokae)?????????


1
????????????(Nocardia seriokae)?????????
???1 ???2 ???2 ???1 ???2 1???????????
????????? 2?????????????
  • ???????
  • ?????
  • ??1092407053

2
??
  • ?????????,??????????????,????????????(Lai et al.,
    1991)????(??, 1985)???????(Huang et al., 1999,
    2000)?????????,????????????,??????????
  • ?1998?12?,??????????????23????,????????????????,?
    ????????????????????

3
  • ?????????????????????????Nocardia
    sp.????,?????????????????

4
???????
  • ?????? Subphylum Vertebrata
  • ????   Class Actinopterygii
  • ????   Subclass Neopterygii
  • ???   Order Mugiliformes
  • ??   Family Mugilidae
  • ??   Genus Mugil
  • ?   Mugil cephalus
  • ?? ?????
  • ??? 

5
?????
  • ?????
  • ????
  • ???????
  • ????????
  • ??????????
  • ????

6
?????
  • ????1998?12????????????????,?23??????????????????
    ???

7
????
  • ?????,??????????????????????,?????????????????????
    ?????????????????????

8
???????
??????????????????????????????????? ?????,?10????
?????,?????
????????(Yamato)??46µm ?????,??HE?? (HE
stain)? ??-???????(Ziehl-Neelsenacid-fast
stain)?????(Giemsa stain)? ?????,????
(Mearck)??,???????(Nikon, UFX-?A)????? ????
9
????????
  • ????????????????????????????,???????????(BHIA),?30
    ??????7??,?????????
  • ????A212?B222??,??????? (mass spectrometry)??????
    (thin-layer chromatography??TLC)?????????(high
    performance liquid chromatography)?
    ??????(glycolate test)?????????????????

10
??????????
????????????,?30??????,????????????,?? ?????1.610
7cfu/ml(??????)
?????24well???,?????30???24???,?4??,?2.5?? ???2??
,??1???????1??
????,?????100???,?????????????????, ?????????
11
????
??A212??????????????,?30??????7?,
?0.85? NaCl?????,??????3?,?????5,000g,4?,10??
???????0.85NaCl,?????2.6105cfu/ml (??????)
? 2.6106cfu/ml (??????)?2.6107cfu/ml (??????)
???4???,??10????(??),????0.5ml? ????(????),?????0.
5ml?0.5 NaCl,?????60?
12
??
  • ????
  • ????
  • ????
  • ???????
  • ??????
  • ??????

13
????
  • ?????1998?12?,?????????????????
  • ???,????????,???????20,?????????????,????????????
    ??????

14
????
  • ?????????????????,??????????????????????????????,?
    ??????????????????????

????????????????, ?????????????
15
????
  • ??????,???????????(1C)??????????????????(1D)??????
    ???,????????????

?????????????(Gb)??? (L)??(In)???????????
????????????? ????(Gs)???????????
16
  • ?????,???????????????????????
  • ?????????????,??????????????,????????,????????????

?????????????(Ov)? ?(In)???(Sp)???(Gb)???(L) ????
???????
17
???????
  • ????????????10?(A212?A212-2?A212-3?A213?B214?B215?
    B216-1?B216-2?B220?B222),????,?????????,???-??????
    ??(Ziehl-Neelsen acid-fast) ?????????

18
????????????
???????(Lysozyme resistance)?????
19
????? ?-???? ?w??????
20
  • ??A212(A)?B222(B)???????????,????????????,???????Z
    ????,???????,????????????

21
  • ??A212?B222????????meso-DAP,??????????galactose?ar
    abinose,???chemotyopwe IV A?,?????????????

22
A212?B222???
23
??????
  • ??????????,???????????????????????????????????????
    ???,?????(A)????????
  • ????????????????????????,????????????????(B)?

24
??????
  • ?A212??????????,????,???2.6105cfu/ml (??????)
    ?2.6106cfu/ml (??????)?2.6107cfu/ml
    (??????)???????????,??????????????
  • ?????????,?????????????,?????????????????,??????

25
??
  • Nocardia sp. ????????????,?????????????????????,??
    ???????????????????????????
  • 19621963?????????? Nocardia?????,?????(Snieszko
    et al., 1964)?

26
  • ???,?????????????????Enterococcus serilicda ?
  • N. kampachi ??????,???????(Kusuda and Salati,
    1993)?
  • ????????,??(???,1977??,1987)?????(Lai et
    al.,1991)????(??,1999)?????Nocardia
    sp.??,????????????????,????????????

27
  • ?????????1998???,????,?????????20?
  • ?1998?,???????????,??????520???

28
  • ???19921996??,???????????S. epidermidis
    ???,???????,????????????????????,?????????????
  • ????????N. seriolae?????,???????????????,?????????
    ????????,????????

29
?????
  • ?????????????????,?????????????,????????

30
  • ?????????????????????,?????????????????
  • ????????????????,????????????,???????????????,????
    ???????????????,??????????????,???????????

31
????
32
  • ???(mass spectrometry, MS)???????????,????????,???
    ???,????????,??????????????????????,??????????????
    ?

33
??????
  • ??????,??????????,?????????????,???????????,??????
    ???????????(electron impact ionization,
    EI),??????(chemical ionization, CI)?
  • ??????,????????(Fast atom bombardment,
    FAB),????(electron spray ionization, ESI)??
  • ???????????????,??????,????????????????????

34
  • ?????(Thin Layer Chromatography,??TLC),??????,???-
    ??????????????,?????????????????????????,?????????
    ?????,????????(?????,??0.01??)??????????????,????
    ????,??,???????? ?

35
????????(HPLC)??
  • ?? ( normal phase )???????????,????????,???????
    ??
  • ??( reverse phase )???????????,????????,???????
    ?

36
??
  • ?????????????????????????????????????????????????
    ???(??????),??????????????????????

37
  • ???????????,?????(??????),??????????????,?????(???
    ???),??????????????????????????????
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