ESI-ITMS~nѽӻWо
l(f)rg2021-04-21 11:21
ĿıּڌӻWc|(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)ؓxӒģʽµ|(zh)VљCѽ·,Y(ji)ϵл|(zh)VѽҎ(gu)ƽY(ji)(gu)δ֪|(zh)Vṩ,|(zh)ܛxʽµ|(zh)V춨A(ch)늇Fx|(zh)VؓxӒģʽ,ԄӼքȡxӵķʽ,@17ϵл9ጦƷһ|(zh)V༉|(zh)VD,F(xin)ƬxMКw,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|(zh)Ļxλc,ģM|(zh)Vе^,w{еѷʽ,^ϵл֮gESI-MSѽY(ji)ϵлؓxӒģʽиѵ`,(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_2ƬxӡY(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,μһÓȥɻɻx;һְl(f)4-exo-tetɭh(hun)(yng)[M-H]-ÓȥCO_2,ɷքeGʧɻ,γ(yng)ƬxӲl(f)m(x)ѽ2,3-diMCAsλgK,2-OCH3Ĵڿl(f)6-exo-trigɭh(hun)(yng)(3),Y(ji)(gu)Ԫһʽ(gu)ڹܗö^ӻ,|(zh)V^О|(zh)D(zhun)ṩėlοѽⷽʽ_,քel(f)IѺI,ÓÏyΞ:4-CQA3-CQA5-CQA1-CQAɵĭh(hun)鲿ֿBm(x)ʧȥH2Ol(f)(gu)(yng),ֱγһܗԪh(hun)Y(ji)(gu)ѽ;cοͬ,ͬFȡλµÓyڅ:4-CQA3-CQA5-CQA1-CQAY(ji)ՓоC\ESI-ITMSg(sh)ӻWӋ㷽,ɹث@5u8κκᡢc9Ķ༉|(zh)V(sh)(j)Ӄ(yu)ݘ(gu)|(zh)VЮa(chn)Įa(chn)xӵƽ☋(gu),Փԇɷ,|(zh)ESI-MSѽ·˺ĽоY(ji)ɞ|(zh)|(zh)VṩՓA(ch)
Wλλľ˹W
WλeTʿ
Wλݡ2017
̖O657.63;R914
ľ̖2120529
Wλλľ˹W
WλeTʿ
Wλݡ2017
̖O657.63;R914
Ŀ
ժҪ
Abstract
ǰ
1 īIC
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
1.3 ӻWՓc
1.3.1 ӻW
1.3.2 A(ch)ՓcӋ㷽
1.3.3 ӻWӋ㷽|(zh)Vеđ(yng)
1.4 оǰ͌Wg(sh)rֵ
1.5 о(ni)
2 u|(zh)VѽӻW
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 ӻWӋ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
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 ӻWӋ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
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 ӻWӋ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
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 ӻWӋ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
x
ӢĿs
xWλgl(f)ČWg(sh)ɹ
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P(gun)ڿՓ ǰ10l
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ľ̖2120529
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