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Southern????????,?????????

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Southern ... – PowerPoint PPT presentation

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Title: Southern????????,?????????


1
?????????
2
  • ?????????????
  • ?????????????
  • Southern????????,?????????
  • ?????????

3
????????????????(?)???????????1???(denaturation)
(1)?? ???????,?????????,?????,???????,??????
???
4
(2).?????????
??? (??)
? ?
?
???? (??)
5
(3)????????? ???? ????
??????
6
2?????(Tm)???DNA????,?A260?????
?????????
7
(No Transcript)
8
3???(??) ??DNA??????????????????????????
DNA?? DNA????? DNA????? ???????
???????
9
(No Transcript)
10
4???
?? ??????,??????????,????????????????,???????
??? DNA/DNA????? ???????????????? DND/DNA?RN
A/DNA ?????????????????
11
  • 1975,Southern ????? DNA
  • 1977,Northern?????RNA
  • 1979,Western?????Protein

12
??Southern ????
  • ?Southern 1975????
  • ??????DNA?

13
????????
  • ????DNA???????
  • ????????
  • ????????????????
  • ????????????
  • ????????????????
  • ???????????????????

14
??DNA?????
Southern ?????????
15
(?)?????????
  • ????DNA
  • ?????DNA?????????
  • ?EDTA,65??????,?????????????

16
(?)????DNA??
  • ??????????????????
  • ????????????
  • ??????????
  • ?????????marker
  • ??????DNA?
  • ?????????,?????

17
(?)???????????
  • ??????????????
  • ???0.25M?HCL??????
  • ??????,??DNA?????,????????DNA??

18
(?)??(??)
  • ????
  • ???????????DNA??
  • ??????
  • ??????,??NC??Nylon?
  • ?????????
  • ?????????????????

19
(No Transcript)
20
(No Transcript)
21
??
???
??
???
??
???
???
??
???
?????
22
  • ?????(NC)?
  • ??????150bp?DNA??,???RNA???
  • RNA???????????????
  • ???
  • ??,????,??????
  • ???????????????.

23
  • ???????????????
  • 1. ????????????????
  • ?????
  • ?????????
  • 2. ???? ????????????
  • ???DNA/RNA?????

24
(?)?????
  • 1???(probe)??? ?????????????????,????????
    ??????
  • ????-????????????????????

25
  • ???? ??????????????????,??????????????????(???
    ???????)??????

26
2.????(1)???DNA?? ??????????????(2)cDNA??
?mRNA??????????DNA?? (3)RNA??
?DNA????????????????RNA?(4)??????
27
3.????? ?????,??????,??????,????????  
28
  • 4???????(??)
  • ???(32p, 35S, 125I, ???(DIG), FITC)
  • ????(ssDNA)
  • ????(500bp)
  • ???????,??????

29
(1)???? ????????? ?????????
30
  • ?????
  • ??????
  • 32p(14d)?35S(87d)?3H(12y)?125I(60d)
  • ???????
  • ??????????
  • ??????????(FITC)

31
a????????? ????????????,?????????????????
? ???????? ??????????? ??????????
32
B? ??????? ???????(digoxigenin,Dig)????(biotin
)??????? ?????????? ????????
????? ???? ????????? ????????
33
(?)?????
  • 1???
  • 80?2??
  • 2??????
  • 3????

34
(?)??
  • 1????
  • (1)??????????
  • ????????????????????,????????????????????
  • (2)??
  • ???1SDS (???????????,?
  • ??RNase???)

35
  • ???
  • ????DNA(???????)
  • ?????? Denhard???,?????????????????????

36
2???
  • ???????
  • ????????????
  • ???????????
  • ????????Tm?,?????

37
  • ?????????????????
  • ??????????
  • ????????????
  • ??????Tm??
  • ?????????????????
  • ???????

38
(?)??
  • ????
  • ??????
  • ??????????
  • ?????????

39
(?)???????
  • ?????
  • ???????????

40
??????
  • Southern blot ??
  • DNA????

????DNA
41
Southern DNA ?????X????? ??(Oryza sativa
L.)????DNA??????????Bgl?(A-C)?BamH?(D-F)?EcoR?(G-I
)??Hind?(J-L)??,???1??????????????,???32P?????psb
A???Southern???X??????????? ,???????psbA?????
42
?? Northern???? ??DNA??????mRNA???????,??????m
RNA????mRNA????,??????Southern?????
43
???????????
44
??????1??? ??????????????????????,??????????
????????????????????????????2?????
???????? ???????? ?? ??
45
HPV
FISH
46
????????
????(biochip)???????????????????,??????????????
???????????????????????,???????????DNA????????????
??????????
47
1.1 ???????
  • (1) DNA??(Gene chip, DNA chip, DNA microarray)
  • (2) ?????(Protein chip)
  • (3) ?????(Lab-on-a-chip)

48
????
  • ????????????????????,????????????,???????????????
    ??,?????????????????
  • ?????????????????????????????????
  • ??,?????????????????????????????????????

49
????
  • ???????????DNA??????,????????????????????,???????
    ????????????

50
?????
  • ???????????????????????????????????????????,?????
    ??????,????????????

51
1.2 DNA?????????
  • DNA??????????????,?Southern???Northern??????,?D
    NA???????????????

52
1.3 DNA?????
  • ??????????
  • 1)???????
  • 2)????????
  • ?DNA???????DNA???
  • 1)??????
  • 2)cDNA??

53
1.4 DNA??????
  • ????????
  • ?????
  • ???????
  • ?????????

54
1.5 DNA????
  • ???????????????????????????,????????????????????
    ????

55
????---??
  • ????
  • DNA????
  • RNA????

56
????---??
  • ???????

57
????---??
  • ?????
  • ????
  • ????
  • ????

58
????---??
?????????????
  • ???????
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