糖尿病并发症治疗中草药代谢研究：采用UPLC-Q-TOF/MS结合多节点筛选MDF方法系统解析丹栀汤匙胶囊（DJC）在 Rat plasma, urine, feces ...

中药制剂Qinhao鼻腔滴剂的化学成分及药代动力学研究显示，通过UHPLC-Q/TOF-MS鉴定出78种成分，包括黄酮类、萜类等，并建立UHPLC ...

What is time-of-flight mass spectrometry? How ToF MS has gained more interest since the commercialization of MALDI. Why a high-speed ADC is key to ToF MS performance. Mixed-signal front end that ...

MALDI-TOF MS yields absolute molecular weights not relative ones. MALDI-TOF MS is a fast and versatile method to address challenges in the synthesis or quality control of polymers. Structural features ...

The PTR-TOF 6000 analyzes trace VOCs using high-performance PTR-TOF-MS (proton transfer reaction time of flight mass spectrometry). It also incorporates X2 technology, enhancing both sensitivity and ...

(a) Total ion current chromatograms (TIC) of SQ extract by ultra-performance liquid chromatography-triple quadrupole time-of-flight mass spectrometry (UPLC-Triple-TOF/MS), negative ion mode; (b) TIC ...

EGFR mutation and copy number, EGFR protein expression and KRAS mutation as predictors of outcome with erlotinib in bronchioloalveolar cell carcinoma (BAC): Results of a prospective phase II trial ...