Thestructure of the products have been confirmed by NMR and LC-MS.
化合物结构经核磁共振(nmr)和液-质联机(LC - MS)进行确认。
In this study, a LC-MS method for zilpaterol in feed is established.
建立了饲料中齐帕特罗的液相色谱-质谱联用（LC-MS）检测方法。
The product was determined containing CGA's isomer and isochlorogenic acid by LC-MS test.
从LC-MS检测结果推断，产品中含有绿原酸异构体和异绿原酸。
The contents of echinacoside and acteoside are 3.01%and 1.65% respectively by using LC-MS.
质谱作为检测器进行检测，该法测得肉苁蓉样品中松果菊苷和麦角甾苷的含量分别为3.01%，1.65%。
The range of molecular weight of macromolecular remains after dialysis were identified by LC-MS.
采用LC-MS法鉴定了透析内液中大分子残留物的相对分子质量范围。
In the first part, Projection Graph Rotation Analysis was applied in the system of protein LC-MS.
第一部分为投影图旋转分析法在蛋白质LC - MS体系中应用。
CONCLUSION: Rapid HPLC test method on citrus flavonoids was developed and can be in LC-MS identification.
结论：建立了多成分柑橘类黄酮快速HPLC检测方法并可用于LC-MS。
Objective Introduce the study advance of LC-MS technique and application to analysis of natural medicines.
目的介绍近年来液相色谱—质谱联用技术的研究进展及其在天然药物分析中的应用。
The removal rate of Hydroxybenzene was almost to 97.6% with analyzing the LC-MS Spectrum before and after pretreatment.
在对处理前后的废水的液-质联用谱图分析得知，处理后笨酚的去除率约为97.6%左右。
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 set up an LC-MS method in order to detect the related substances in clindamycin hydrochloride and to identify those related substances by MS.
目的：建立LC - MS方法检测盐酸克林霉素中有关物质，并利用质谱对有关物质进行初步鉴定。
OBJECTIVE To investigate the thermal stability of clindamycin phosphate injection of different manufacturers and identify the degradation products by LC-MS.
目的对不同厂家生产的克林霉素磷酸酯注射液的热稳定性进行了研究并对其主要降解产物进行LC - MS鉴定。
AIM: To identify chemical components in Shuangshen Prescription by Liquid Chromatography-Mass Spectrometry (LC-MS), and optimize the extraction by uniform design (UD).
目的：采用液相色谱质谱联用鉴定双参复方化学成分，同时应用均匀设计优化复方提取工艺。
Furthermore, we have set up compounds library of Daphne genus by LC-MS advanced method for the first time, these compounds were isolated from three Daphne medicinal plants.
本研究将三种瑞香属植物中分离得到的单体化合物运用LC - MS技术，首次建立了瑞香属化合物的数据库。
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。
When the AB-8 resin immobilized enzyme was used in the synthesis, by analysing the IR and LC-MS of the product, we may speculate there is butyl-glucoside producing in the reaction.
以AB - 8型树脂固定化酶催化合成反应，分析产物的红外谱图和LC - MS质谱，推测可能有正丁基-葡萄糖苷的生成。
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。
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。
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。
Objective To establish a liquid chromatography-tandem mass spectrometry(LC-MS/MS) method for the simultaneous analysis of cocaine(COC) and its metabolite benzoylecgonine(BZE) in urine samples.
目的根据胶体金免疫层析的原理，建立一种可以在现场快速检测可卡因及其代谢物苯甲酰爱康宁的方法。
To monitoring illegal abuse of these drugs, a liquid chromatography-mass spectrometry (LC-MS) method for identification of glucocorticoids in Chinese traditional medicine preparations was developed.
为了打击药物的非法滥用，建立起鉴别中药制剂中可能添加的糖皮质激素的液相色谱-质谱分析方法。
Microcystins in the algal cells collected from the water bloom of the Guanting Reservoir were further investigated by LC-ESI/MS after they were studied by the method of HPLC.
在利用高效液相色谱方法研究的基础上，采用液相色谱-电喷雾质谱（LC-ESI/MS）方法对相同的藻毒素样品进行了进一步的定性研究。
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。
Methods: The compound type and the content of kirenol of antithrombotic fraction were analyzed by LC/MS and HPLC.
方法：采用LC/MS的方法分析有效组分中化学成分类型，采用HPLC法测定有效组分中奇壬醇的含量。
A review was supplied to introduce LC - API - MS technique including interface, chromatographic system, detection mode, and its application in the study of natural drugs and ethnic drugs.
就LC—API—MS的接口、色谱系统、检测方式及其在天然药和民族药研究中的应用作一综述。
The method for analysis of flumetsulam, thiodicard, fenoxycarb and fipronil in soil was established by LC/MS. It is reliable and accurate.
建立了同时测定阔草清、硫双威、双氧威、氟虫睛的LC舰S分析方法，并用于土壤中阔草清、硫双威、双氧威、氟虫睛的测定。
Method: RP- HPLC, linear gradient elution, LC/MS, etc. were used to determine the fingerprint and identify the main pea ks in the HPLC fingerprint.
方法：利用RPHPLC ，采用线性梯度洗脱等进行指纹图谱的测定，并应用LC/MS技术指认指纹图谱中的主要色谱峰。
This article reviewed the recent application of thermospray LC MS technique in the research of chemistry of medicinal plants, and also gave several important examples in more details.
本文对近年来国内外学者利用热喷雾液质联用技术进行药用植物化学研究的情况进行了综述 ，并介绍了几个较为重要的应用实例。
This article reviewed the recent application of thermospray LC MS technique in the research of chemistry of medicinal plants, and also gave several important examples in more details.
本文对近年来国内外学者利用热喷雾液质联用技术进行药用植物化学研究的情况进行了综述 ，并介绍了几个较为重要的应用实例。
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