|(zh)Vкܸߵ`ȺͷֱʣڶԺͶкЃ(yu)ԬF(xin)|(zh)VČԽԽ࣬|(zh)VɫVfˌh(hun)Ҫ;SoҲӷÿƷƲͬϵеľSoҪҲͬ|(zh)VxЩľSoľͿY(ji)|(zh)VxճҪľSomôֵҺ|(zh)(lin)Ãx
Һ|(zh)(lin)(HPLC-MS)ֽҺɫV-|(zh)V(lin)üg(sh)ҺɫVxϵy(tng)|(zh)Vzyϵy(tng)Ʒ|(zh)Vֺxxӻ(jng)|(zh)V|(zh)xƬ|(zh)(sh)_(jng)zyõ|(zh)VDҺ|(zh)(lin)wF(xin)ɫV|(zh)V(yu)ݵĻaɫV(f)sƷĸ߷xcMSиx`ȼ܉ṩ|(zh)cY(ji)(gu)Ϣă(yu)cY(ji)ˎʳƷͭh(hun)SI(lng)õˏVđ(yng)
1.|(zh)Vxh(hun)Ҫ:
܇oʎԴ늴ŸБ(yng)b;
ԴҪӵؽ;
ҜҪ1528;
Ҫ20%80%
Ҋʹ^Ҫeע҃(ni)ضȺ͝ȵĿһ]wйܵwЕrg|(zh)Vh(hun)Ҫⲿh(hun)ֱӰ|(zh)SĜʴ_ԡ|(zh)VxÃɼY(ji)(gu)ǰCеӜu݆ùrǰǻ(ni)ĉׂ͎(sh)ɺý艺
1LC-MSԭ
Һ|(zh)(lin)ҺɫVxϵy(tng)|(zh)Vzyϵy(tng)Ʒ|(zh)Vֺxxӻ (jng)|(zh)V|(zh)xƬ|(zh)ȷ_(jng)zyõ|(zh)VD
wF(xin)ɫV|(zh)V(yu)ݵĻaɫV(f)sƷĸ߷xcMSиx`ȼ܉ṩ|(zh)cY(ji)(gu)Ϣă(yu)cY(ji)ˎʳƷͭh(hun)SI(lng)õˏVđ(yng)
2õăɴϵy(tng)
һNǏ|(zh)VxԴǶȁ턝늇FxԴ(ESI)≺W(xu)xԴ(APCI)≺xԴ(APPI)ͻ|(zh)oxԴ(MALDI)
һNǏ|(zh)V|(zh)Ƕȁ턝ĘOUx塢wЕrg(TOF)~׃Q|(zh)VESIAPCIAPPINxԴcĘOUx|(zh)V(lin)ãĿǰ(yng)VĎNҺ|(zh)(lin)Ãx
3Ҫc
LC-MS˿Է|(zh)(lin)ܷďOy]l(f)(wn)ԵĻ֮⣬߀ׂă(yu)c
VMSԙzyеĻ^ؽQ˷(wn)y};
xʹɫVϛ]ȫx_ͨ^MSx|(zh)ɫVDҲܷքeoԵɫVDMжԶ;
ԷY(ji)ɿͬroÿһMֵķSĽY(ji)(gu)Ϣ;
zyͣMS߂`ͨ^xx(SIM)zyʽzy߀һ(sh);
rgLC-MSʹõҺɫVխs˷rg˷xЧ;
Ԅӻ̶ȸLC-MSи߶ȵԄӻ
1_C
|(zh)Vx_C__Cеٴ_|(zh)VxԴն__Ӝu݆ն_ſM{(dio)CУһҪ12Сr_ÿ_CҪУʹ|(zh)Vx
2Ʒyԇ^̣
2.1.cҺɫV(lin)ÕrҪ<0.45μmĤ^VҪ^(q)eЙCĤˮĤƷҲͬҪ^V>10000rpmD(zhun)xȥws|(zh)
2.2y]l(f)}}}ҺೣõTFAxxҲhʹԄ|(zh)V푑(yng)ܸESIԴйܺߵϴϴÁƷxɫVεxӌԇҲ(yng)ác|(zh)V(lin)ÕrhʹõǼ@@Ͱˮ
2.3(j)xõxԴ{(dio)ҺESIԴһ0.3~0.6mL/min,Ҏ(gu)HPLCҎ(gu)5μm4.6×250mmһٶ1mL/minԲķʽ{(dio)M|(zh)VͬrҪ(j)M|(zh)V͘Ʒ|(zh){(dio)FضȺF
2.4ƷyԇY(ji)ҪϴMӹ·ϴͣxԴضȽͺxCB(ti)
1ʹõķ(wn)ԴUPSCxԴ늉(wn)m(x)(eͣ늕rxӰ)
2ÿîҺ_ϴϵy(tng)坍F_y(ESIԴÿһ;APCIԴÿһ)Cëܝ
3ٲҪ^ESIxԴҪ^0.5ml/minAPCIҪ^1.0ml/min
4CеõıҪڸQһQһͿKҪǰQQ͵ĕrҪȫٸQµıͬƷƵıͲܻһ㌍ҵ|(zh)VxLٵĕrMдľSo
5ƺØƷ\еĭh(hun)ضȺ͝ȡ
6ꮅҪϴMMy^ɫVxԴҪü״/ˮ_ϴ
7ϴƷFP(gun)]yȡƷFü״ˮ(454510)Һϴ10Ȼڷքeóˮͼ״Һϴ10ɺٰbx
8ҪF(xin)ìF(xin)òҪ^ҹһҪr
9ڸQӱ