Methods: HPLC-MS equipped with an electro spray ionization (ESI) source was used for this study.
方法:使用电喷雾电离源分析蒜酶催化蒜氨酸反应产物。
Objective: To develop HPLC-MS method for detecting catalytic reaction products of alliin by alliinase.
目的:建立蒜酶催化蒜氨酸反应产物的HPLC-MS分析方法。
The concentrations of erythromycin propionate and erythromycin base in the plasma were determined by HPLC-MS.
采用HPLC MS法测定给药后不同时间丙酸红霉素和红霉素碱的血药浓度。
Octreotide concentration in plasma was detected by HPLC-MS.
采用HPLC-MS法测定奥曲肽血药浓度。
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 varieties of anthocyanins from the red pigments extraction were determined by HPLC-MS, and the factors effecting the stability of red pigments was investigated in the pomace of mulberry Dashi.
采用HPLC-MS定性分析了果桑“大十”果渣红色素提取纯化产物中的花色苷种类,并研究了影响其稳定性的因素。
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。
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。
RP-HPLC method and ESI-MS were established to separate and analyze the component of anthocyanidins from blueberries of Vaccinium uliginosum of China.
采用反相高效液相色谱法和电喷雾质谱法对我国野生笃斯越橘中花青素组分进行了分离和分析。
The analysis method of momordica saponins with SPE purification, HPLC detection and ESI-MS qualitative analysis was established using momordica as raw material.
以苦瓜为原料,建立了SPE精制、HPLC检测、ESI-MS定性为主要步骤的苦瓜皂苷的分析方法。
A method with tandem high performance liquid chromatography (HPLC) and Q-Tof mass spectrometry (MS) has been established for the qualitative assay of bryostatins in Bugula neritina extracts.
采用高效液相色谱分离与质谱检测的联用技术,对总合草苔虫中的草苔虫内酯成分进行定性分析。
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。
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。
Methods: The molecular weight of products from bio-transformation of lovastatin was determined by HPLC/MS.
方法:应用HPLC/MS技术测定转化产物的相对分子质量。
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。
METHOD: the chemical constituents were isolated by using polyamide, silica gel column chromatography and HPLC, and the chemical structures were elucidated by UV, IR, NMR and MS.
方法:采用聚酰胺、硅胶柱色谱、高效液相色谱分离化学成分,UV、IR、NMR、MS等方法进行结构鉴定。
Composition and monosaccharide content in the mushroom polysaccharide was analyzed by HPLC, GC and GC-MS.
采用高压液相色谱、气相色谱、气相色谱-质谱联用等方法分析了香菇多糖中单糖组成及其含量。
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。
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。
Recently, many studied results abroad had reported that triglyceride was separated and detected by HPLC-MS. The separation and detection of triglyceride in oil and fat were reviewed in the paper.
国外在这方面已做大量研究工作,该文对利用HPLC-MS分离和检测油脂中甘油三酯研究进行综述。
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。
The physicochemical properties of this dipeptide were identified with melting point determination, amino acid analysis, elements analysis and MS and its purity was determined with HPLC.
采用熔点、氨基酸组分分析、元素分析、质谱等方法对其结构进行鉴别,用高效液相色谱法确定其纯度。结果合成的双肽经理化检测,质量高。
The method is applied to the determination of BA in water sample of International Interlaboratory Comparison Test. The analytical results by GC/MS are identical with those by HPLC.
应用本方法测定了国际实验室之间比较试验水样中的二苯羟乙酸,分析结果与HPLC方法相一致。
METHODS an HPLC method was established to determine the contents of the organic extract of TCM preparations. Sibutramine hydrochloride was also identified by TLC, HPLC, IR and MS.
方法采用高效液相色谱法测定中药保健品中掺入盐酸西布曲明的含量,并用薄层色谱、高效液相色谱、红外光谱以及质谱技术进行定性鉴别。
Methods The components were analyzed using RP-HPLC. The main impurities were separated using silica gel column chromatography, which were identified by MS and NMR.
方法采用RP HPLC法对荧光素钠注射液进行成分分析并用硅胶柱色谱法对主要杂质进行分离,根据质谱和核磁共振谱数据进行结构鉴定。
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。
The azelnidipine concentration in plasma was determined by HPLC-MS and the pharmacokinetic parameters were calculated.
采用HPLC - MS测定人血浆中阿折地平浓度,并计算单次及多次给药后的药动学参数。
A HPLC-MS method was used to assay the namefene concentration in plasma. The pharmacokinetic parameters were evaluated with PKS program.
用高效液相色谱-质谱法测定血浆中纳美芬的浓度,并采用PKS药动学程序对试验数据进行处理,求算有关药动学参数。
OBJECTIVE To determine prazosin hydrochloride in human plasma by HPLC-MS method, and to investigate its pharmacokinetics and bioequivalance.
目的:采用高效液相-荧光色谱法测定人血清中拉呋替丁药物浓度,研究临床推荐剂量下的健康人体药动学。
OBJECTIVE To determine prazosin hydrochloride in human plasma by HPLC-MS method, and to investigate its pharmacokinetics and bioequivalance.
目的:采用高效液相-荧光色谱法测定人血清中拉呋替丁药物浓度,研究临床推荐剂量下的健康人体药动学。
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