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ESI-ITMS~nѽӻW(xu)о

l(f)rg2021-04-21 11:21
  ĿıּڌӻW(xu)c|(zh)Vg(sh)Y(ji),17(Cinnamic acid,CA)ϵл(Quinic acid,QA)9(Caffeoylquinic Acids,CQAs)ϵл늇FxԴ|(zh)V(Electrospray ionization mass spectrometry,ESI-MS)ؓ(f)xӒģʽµ|(zh)VљC(j)ѽ·,Y(ji)ϵл|(zh)VѽҎ(gu)ƽY(ji)(gu)δ֪|(zh)Vṩ,|(zh)ܛxʽµ|(zh)V춨A(ch)늇Fx|(zh)Vؓ(f)xӒģʽ,ԄӼքȡxӵķʽ,@17ϵл9ጦƷһ|(zh)V༉|(zh)VD,F(xin)ƬxM(jn)Кw,𲽽ƬxӵȺѽͨ^ܶȷՓ(Density functional theory,DFT)B3LYP/6-311g(d,p)ՓӋ㷽,ͨ^(yu)õķƽ☋(gu)Y(ji)(gu)|(zh)P(gun)(sh),A(y)yĿ(bio)|(zh)Ļxλc(din),ģM|(zh)Vе^,w{еѷʽ,^ϵл֮gESI-MSѽY(ji)ϵлؓ(f)xӒģʽиѵ`,(1)u|(zh)Vѽ^гl(f)|(zh)w|(zh)Vѽⷽʽ,[M-H]-ÓȥCO_2,Óȥh(hun)COsh(hun)Ԫh(hun)Y(ji)(gu),(j)uȡλõIJͬ,׵yΞ:m-up-uo-uuÓȥCO,߀ÓȥCO_2Ƭx(dng)Y(ji)(gu)дuY(ji)(gu)r,u|(zh)Vѽ^װl(f)λЧ(yng),һṩH+cһY(ji)ÓȥһH2O(2)ѽ^,Ƭxײײ@x2,4-2,5-6-exo-trigɭh(hun)(yng),(j)ȡλòͬ,xy׳̶ѭ:4-OCH33-OCH32-OCH3|(zh)Vѽⷽʽ,Ȼϰl(f)ȥ|(zh)ӻ[M-H]-,ÓȥһCO_2,μһÓȥ׻ɻɻx;һְl(f)4-exo-tetɭh(hun)(yng)[M-H]-ÓȥCO_2,ɷքeGʧ׻ɻ,γ(yng)ƬxӲl(f)m(x)ѽ2,3-diMCAsλgK,2-OCH3Ĵڿl(f)6-exo-trigɭh(hun)(yng)(3),Y(ji)(gu)Ԫһʽ(gu)ڹܗö^(qing)ӻ,|(zh)V^О|(zh)D(zhun)ṩėlοѽⷽʽ_,քel(f)IѺI,ÓÏ׵yΞ:4-CQA3-CQA5-CQA1-CQAɵĭh(hun)鲿ֿBm(x)ʧȥH2Ol(f)(gu)(yng),ֱγһܗԪh(hun)Y(ji)(gu)ѽ;cοͬ,ͬF(tun)ȡλ(do)µÓyڅ:4-CQA3-CQA5-CQA1-CQAY(ji)ՓоC\(yn)ESI-ITMSg(sh)ӻW(xu)Ӌ㷽,ɹث@5u8κκᡢc9Ķ༉|(zh)V(sh)(j)Ӄ(yu)ݘ(gu)|(zh)VЮa(chn)Įa(chn)xӵƽ☋(gu),Փԇ(yn)ɷ,|(zh)ESI-MSѽ·˺ĽоY(ji)ɞ|(zh)|(zh)VṩՓA(ch)
W(xu)λλľ˹W(xu)
W(xu)λeTʿ
W(xu)λݡ2017
̖O657.63;R914
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ժҪ
Abstract
ǰ
1 īI(xin)C
    1.1 ϵл
    1.2 |(zh)V
        1.2.1 |(zh)V
        1.2.2 xԴg(sh)
        1.2.3 |(zh)
        1.2.4 |(zh)VѽC(j)
    1.3 ӻW(xu)Փc
        1.3.1 ӻW(xu)
        1.3.2 A(ch)ՓcӋ㷽
        1.3.3 ӻW(xu)Ӌ㷽|(zh)Vеđ(yng)
    1.4 оǰ͌W(xu)g(sh)rֵ
    1.5 о(ni)
2 u|(zh)VѽӻW(xu)
    2.1 xc
        2.1.1 x
        2.1.2 ԇ
        2.1.3
    2.2
        2.2.1 ԇƷҺƂ
        2.2.2 |(zh)Vl
        2.2.3 ӻW(xu)Ӌ㷽
    2.3 Y(ji)cӑՓ
        2.3.1 ƽ☋(gu)
        2.3.2 ȥ|(zh)ӻо
        2.3.3 |(zh)V
        2.3.4 u|(zh)V
        2.3.5 u|(zh)V
    2.4 СY(ji)
3 |(zh)VѽӻW(xu)
    3.1 xc
        3.1.1 x
        3.1.2 ԇ
        3.1.3
    3.2
        3.2.1 ԇƷҺƂ
        3.2.2 |(zh)Vl
        3.2.3 ӻW(xu)Ӌ㷽
    3.3 Y(ji)cӑՓ
        3.3.1 ƽ☋(gu)
        3.3.2 o늄ݷ
        3.3.3 μ|(zh)V
        3.3.4 |(zh)V
    3.4 СY(ji)
4 ׻ɻcÓCO2(yng)|(zh)Vѽ^еĸC(j)
    4.1 xc
        4.1.1 x
        4.1.2 ԇ
        4.1.3
    4.2
        4.2.1 ԇƷҺƂ
        4.2.2 |(zh)Vl
        4.2.3 ӻW(xu)Ӌ㷽
    4.3 Y(ji)cӑՓ
        4.3.1 ƽ☋(gu)
        4.3.2 ȥ|(zh)ӻо
        4.3.3 |(zh)V
    4.4 СY(ji)
5 |(zh)VѽӻW(xu)
    5.1 xc
        5.1.1 x
        5.1.2 ԇ
        5.1.3
    5.2
        5.2.1 ԇƷҺƂ
        5.2.2 |(zh)Vl
        5.2.3 ӻW(xu)Ӌ㷽
    5.3 Y(ji)cӑՓ
        5.3.1 ƽ☋(gu)
        5.3.2 |(zh)V
        5.3.3 ο|(zh)V
        5.3.4 |(zh)V
    5.4 СY(ji)
Y(ji)Փ
īI(xin)
x
ӢĿs
xW(xu)λgl(f)ČW(xu)g(sh)ɹ

īI(xin)

P(gun)ڿՓ ǰ10l

1 Ravi N.Tiwari;Nishit Shah;Vikas Bhalani;Anand Mahajan;;LC,MS~n and LC-MS/MS studies for the characterization of degradation products of amlodipine[J];Journal of Pharmaceutical Analysis;201501

2 ;R;Ƽ;·;;ԭZxӻ|(zh)Vо[J];W(xu);201502

3 x;L;;Ps;;оGԭȡˇ[J];ʳƷоc_l(f);201423

4 ־;÷;;;;GȶпGԭļˇо[J];ЇʳƷӄ;201407

5 w;߾;x;־A;ľ;;;ҴȡԵо[J];ʳƷоc_l(f);201201

6 O;;yijɷּˎW(xu)о[J];Ї(sh)t(y)ˎ;201130

7 ώr;n;B;Or;;ţ~е׺Ͷȡˇо[J];ʳƷI(y)Ƽ;201010

8 ;;yR;;Cðl(f)չǰ[J];ЇF(xin)ˎ(yng);201010

9 ;`;꺣M(jn);;ͬa(chn)ҰջоGԭᡢɻպ[J];Їˎs־;201009

10 ڕrf;d;ζ˷;;ɽyоM(jn)չ[J];AW(xu)W(xu)(t(y)W(xu));200906



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