Title: ????????????,???????????????????????:??????????,?????????,???????????????????,?????????????????????,????????DNA?????????????
1? ? ?? ? ? ? ? ?
2??
- ????????
- ??????????
- ?????
- ????
- ?????
- ?????????
- ??????????
3??
????????????,?????????????????????????????????,??
???????,???????????????????,?????????????????????,
????????DNA?????????????
4????????
5?7-1
6?????
????????? 1????????????? 2?????????? 3??DNA??????
????????????? 4??????????? 5?????? 6??????????????
,????????? 7?????????????
7?7-2
8?7-3
9???????????
????????(gene targeting in mice) ???????DNA??????
??????,??(knock out)????????????,???????????,?????
?????
10?7-4
11?7-5
12?7-6
13??????????
- ???????????????
- ???????????
- ????,??????
- ????????
- ????????
- ??????
- ?????????
14??
???????????,??????????????????????????????????????
???????????
15?
- ????????
- ???????
- ????????
- ????
- ?????,?????????????
- ????DNA??????
- ?????????(blastula)
- ??PCP???????????????????
- ??????????
- ????
16???????
??????,???????????? ???,?????????????? ????,?????
??? ???? ??????????????????? ?????,?????????????
?????????????????
17??
????????????(???????????,?????????????????????????
??????????????????????????????
18?7-7
19?????
20???
?????????(food-and-mouth disease)??????,??????????
???,???????????????????(?????)???????????
21???
????????????(bovine spongiform Encephalopathy,BSE)
??????????????prion????,???????????????,?????,????
????Prion?????????,?????????????????,?????????????
?
22???
???(coccidiosis)????????????, ????????????????????
? ??????????,?20?????? ?????,???????????????
23???
?????????????????? (trypanosomiasis)??????????? ?,
?????????,?????? ?????,?????????
24?????
?????(theileriosis)??????? (east coast
fever),?????????? ????12???,??????? (????)????????
,?? ??????????,?????? ????,???????????
25????
???? ???????????????????????????,??????????????? ?
??? 1996?Dolly?????????????, ????????? 1?????????
????????? 2??????? 3??????????? 4???????????,?????
??? ???,???????
26?7-8
27?7-9
28?7-10
29?7-11
30?7-12
31????? (conservation biology)
????????????????????, ????????????????????? ??????
???????????,??? ???????????????????,? ???????,????
???????
32?7-13
33?7-14
34?7-15
35?7-16
36?????????
????????????????? ????????????????? ??????????????
??? ????????????????? ??????????????
37??????????
???????1980???,???????????????,???????(invention
was not unpatentable simply because it was a
living organism)??1987?4?7?,??????????????????????
?(????)???????