A ultra performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) method was developed for determination of altrenogest and chlormadinone in swellfish.
研制出了测定河豚中烯丙孕素和氯地孕酮的超高效液相色谱-串联质谱检测方法。
The characteristic ions and fragmentation patterns of shikimic acid were discussed by EIMS, ESIMS and MS/MS.
探讨该化合物的质谱特征离子与裂解途径，提供莽草酸的质谱学基础。
The fragmentation pathway of raddeanin A was studied by electrospray ionization mass spectrometry(ESI-MS/MS) together with chemical derivatization.
以化学衍生结合电喷雾电离质谱（ESI-MS/MS）法研究银莲花素A的质谱裂解方式。
METHODS: The concentrations of desloratadine were determined by LC/MS/MS with APCI and the pharmacokinetic parameters were calculated.
方法：采用LC/MS/MS（APCI源）测定地洛他定的血浆浓度，并计算药代动力学参数。
A ultra performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) method was developed for determination of altrenogest and chlormadinone in swellfish, eel and roasted eel.
建立了同时测定河豚鱼、鳗鱼和烤鳗中烯丙孕素和氯地孕酮的超高效液相色谱-串联质谱检测方法。
A method was developed to determine clorsulon residue in ox liver by high performance liquid chromatography-tandem mass spectrometry(HPLC-MS/MS).
研究了采用固相萃取净化，高效液相色谱-串联质谱（HPLC-MS/MS）法测定牛肝中氯舒隆残留量的方法。
The extracts of effective compounds were investigated by HPLC-MS/MS. To some extent, the effective substances of prescription compatibility were clarified.
还应用HPLC-MS／MS研究不同组分提取物中的成分，在一定程度上阐明了药效物质基础。
Objective:To establish a selective and sensitive LC-MS/MS method for the determination of cilnidipine in human plasma, and to study the pharmacokinetics in healthy volunteers.
目的：建立西尼地平血药浓度的液相色谱串联质谱（LC-MS/MS）测定法，研究中国健康男性受试者口服西尼地平胶囊后的血浆药动学特点。
On the basis of describing the biomarkers, the application of GC-MS-MS in studying the source rocks of Kekeya Area of Tarim Basin is introduced.
在概述目前已知具时代意义的生物标志物基础上，介绍利用气相色谱质谱质谱技术研究塔里木盆地柯克亚地区原油油源的应用实例。
A comprehensive analytical method based on high performance liquid chromatography tandem mass spectrometry(HPLC-MS/MS) has been developed for determination of bithionol.
建立了高效液相色谱-串联质谱（HPLC-MS/MS）测定动物源性食品中硫氯酚的方法。
A confirmative method was developed with liquid chromatography tandem mass spectrometry(LC-MS/MS) to detect virginiamycin M1 residue in milk and egg.
建立了牛奶和鸡蛋样品中维吉霉素M1残留的液质联用确证方法。
Objective:To develop a method for determining the metabolites of nitrofuran antibiotics in aquatic products by HPLC-MS/MS using isotope internal standard dilution technique.
目的：建立测定水产品中呋喃唑酮、呋喃它酮、呋喃西林和呋喃妥因等硝基呋喃代谢物的同位素内标稀释高效液相色谱-串联质谱法。
Methods The major constituents of ginsenosides were assigned by HPLC/MS/MS data.
方法采用HPLC/MS/MS方法对生晒人参中主要皂苷类成分进行结构推测。
The concentration of methyclothiazide in blood plasma was measured by an validated LC-MS/MS method and were assessed with non-compartment model to obtain the pharmacokinetic parameters.
方法采用LC-MS/MS法测定血浆中甲氯噻嗪的浓度并用非房室模型计算药动学参数。
Objective:To establish a simple, sensitive method of high performance liquid chromatography tandem mass spectrometry (HPLC-MS/MS) for determination of mitiglinide calcium in human plasma.
目的：建立一种简便、灵敏的测定人血浆中米格列奈钙浓度的高效液相色谱-串联质谱 （HPLC-MS/MS）方法。
OBJECTIVE To establish a LC-MS/MS method for the simultaneous determination of guaifenesin, bromhexine, ambroxol in human plasma and to study their pharmacokinetics in healthy volunteers.
目的建立同时测定人血浆中愈创甘油醚、溴己新和氨溴索浓度的LC-MS/MS方法，并应用于人体药动学研究。
Gas chromatography-triple quadrupole mass spectrometry(GC-MS/MS); Gel permeation chromatography(GPC); Procymidone; Edible vegetable oils;
气相色谱-三重串联四极杆质谱法；凝胶渗透色谱；腐霉利；食用油；
The stabilities of otilonium bromide in alcohols, water, acetonitrile and plasma were investigated by HPLC, and the degradation products were identified by LC-MS/MS, 1H-NMR and 13C-NMR.
试验中采用HPLC法考察奥替溴铵在醇、水、乙腈及血浆中的稳定性，并用LC-MS/MS、1H-NMR及13C-NMR法对其降解产物进行结构鉴定。
The stabilities of otilonium bromide in alcohols, water, acetonitrile and plasma were investigated by HPLC, and the degradation products were identified by LC-MS/MS, 1H-NMR and 13C-NMR.
试验中采用HPLC法考察奥替溴铵在醇、水、乙腈及血浆中的稳定性，并用LC-MS/MS、1H-NMR及13C-NMR法对其降解产物进行结构鉴定。
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