UHPLC-ESI-QqQ-MS/MS多药效质量控制目的:探讨分析复方景川片多药效成分质量控制的有效方法.方法:采用基于UHPLC-ESI-QQQ-MS/MS技术的方法对复方景川片进行梯度洗脱,采用正负离子多反应监测模式对药物成分的特定离子进行监测,测定复方景川片中的药物成分含量.结果:UHPLC-ESI-QQQ-MS/MS技术用于复方景川片中的药物成分...
采用正负离子多反应监测模式对药物成分的特定离子进行监测,测定复方景川片中的药物成分含量.结果:UHPLC-ESI-QQQ-MS/MS技术用于复方景川片中的药物成分进行分析在15 min内即可得出结果,药物中的峰面积与质量浓度有...
leaves by UPLC-DAD-QqQ-MS and HPLC-DAD-ESI-QTOF-MS Natural Product ResearchSalminen,J.-P.,Shikov,etc.Rapid profiling of phenolic compounds of green and fermented Bergenia crassifolia L. leaves by UPLC-DAD-... JP Salminen,AN Shikov,M Karonen,... - 《Natural Product Research》 被引量:...
Cyanobacteria lipidsHPLC-ESI-QqQ-MS/MSMethod validationSulfoquinovosyldiacylglycerolsThe use of macro- and microalgae, as well as cyanobacteria, becomes increasingly important for human nutrition, even in Western diets. Health effects, positive as well as negative, are believed to result mainly from ...
Analysis of proanthocyani- dins in almond blanch water by HPLC-ESI-QqQ-MS/MS and MALDI-TOF/TOF [J] . Food Research International, 2012, 49 (2): 798-806.Perez-Jimenez, J.; Torres, J.L. Analysis of proanthocyanidins in almond blanch water by HPLC-ESI-QqQ-MS/MS and MALDI-TOF/TOF ...
Chemical profiling analysis of Maca using UHPLC-ESI-Orbitrap MS coupled with UHPLC-ESI-QqQ MS and the neuroprotective study on its active ingredients(Maca), originated from Peru, has been cultivated widely in China as a popular health care food. However, the chemical and effective studies of ...
Chemical profiling analysis of Maca using UHPLC-ESI-Orbitrap MS coupled with UHPLC-ESI-QqQ MS and the neuroprotective study on its active ingredients. Sci. Rep. 2017, 7, 44660. [CrossRef] [PubMed]Zhou, Y.; Li, P.; Brantner, A.; Wang, H.; Shu, X.; Yang, J.; Si, N.; Han...
HPLC–ESI/MS QQQABTS+ scavengingHypericum perforatum LRutinHyperosideQuercitrinQuercetinHypericum perforatum L. (HPL) has been used as a beneficial herb on menopause related syndromes for many years due to its antioxidant activity by inhibiting lipid oxidation. The major bioactive gradients of HPL are ...
UPLC-ESI-QqQ(LIT)-MSMSCoumarin is a flavoring which can cause hepatotoxicity in experimental animals and in a proportion of the human population. The tolerable daily intake (TDI) may be exceeded in consumers with high intake of cinnamon containing high levels of coumarin. The objective of this...
UPLC-ESI-QqQLIT-MS/MSSpinacia oleracea L. (Spinach) is a leafy vegetable which is considered to have a high nutritional value. Flavonoids in spinach were reported to act as antimutagenic property. Rapid detection of these flavonoids in Spinach was achieved by using HPLC-ESI-QTOF-MS/MS. ...