Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Christine J. G. Duncan"'
Publikováno v:
Rapid Communications in Mass Spectrometry. 23:1364-1370
Hydrophilic interaction liquid chromatography (HILIC) interfaced with atmospheric pressure ionization (API) sources and a tandem mass spectrometer (MS/MS) was developed for the simultaneous determination of dasatinib, imatinib and nilotinib in mouse
Publikováno v:
Journal of Chromatography B. 854:8-12
A novel mixed-mode high performance liquid chromatographic system (HPLC) interfaced with an atmospheric pressure chemical ionization (APCI) source and a tandem mass spectrometer (MS/MS) was developed for the determination of cytarabine (ara-C) in mou
Autor:
Mark T. Hamann, Samir A. Ross, Frank R. Fronczek, Muriel Cuendet, J. M. Pezzuto, Rajendra G. Mehta, Christine J. G. Duncan
Publikováno v:
Journal of Natural Products. 66:103-107
Two new compounds, pulveraven A (1) and pulveraven B (2), as well as vulpinic acid (3) and its previously unreported polymorph were isolated from the fruiting body of Pulveroboletus ravenelii. The structures were determined using a combination of NMR
Publikováno v:
Analytical chemistry. 79(15)
A high-performance liquid chromatography (HPLC) method using a fused-core silica particle packing was evaluated to allow fast and efficient separation for the analysis of pharmaceutical compounds. Fused-core particles are produced by "fusing" a porou
Publikováno v:
Analytical chemistry. 79(10)
The separation of cytarabine (ara-C) from the endogenous compounds in mouse plasma by packed-column supercritical fluid chromatography (pSFC) was achieved on bare silica stationary phase with an isocratic mobile phase composed of CO2/methanol solvent
Publikováno v:
Rapid communications in mass spectrometry : RCM. 21(5)
A high-performance liquid chromatography (HPLC) system using a porous graphitic carbon (PGC) stationary phase interfaced with an electrospray ionization (ESI) source and a tandem mass spectrometer (MS/MS) for the analysis of cytarabine (ara-C) in mou
Autor:
Yunsheng Hsieh, Christine J. G. Duncan
Publikováno v:
Rapid communications in mass spectrometry : RCM. 21(4)
An ion-pairing high-performance liquid chromatographic (IP-HPLC) system interfaced with an atmospheric pressure chemical ionization (APCI) source and a tandem mass spectrometer (MS/MS) with minimal sample preparation was developed for the determinati
Publikováno v:
Journal of mass spectrometry : JMS. 38(9)
Negative-ion atmospheric pressure chemical ionization (APCI) mass spectrometry and in-source collisionally induced dissociation (CID) were employed to obtain structural information of lutein esters from marigold extract. Both molecular ions and struc
Publikováno v:
Journal of agricultural and food chemistry. 50(20)
The edible mushroom Morchella esculenta is among the most highly prized and morphologically recognizable fungi in the world. We describe the isolation from a polar extract of M. esculenta carpophores of a high-molecular-weight galactomannan, about 1.
Autor:
Peter U. Park, David S. Pasco, Dale G. Nagle, Yu-Dong Zhou, Christine J. G. Duncan, Valerie J. Paul, Ira Rajbhandari
Publikováno v:
Journal of natural products. 63(10)
A new indanone (1) has been isolated from the filamentous marine cyanobacterium Lyngbya majuscula, and its structure determined spectroscopically. Vascular endothelial growth factor (VEGF) is an important regulator of tumor angiogenesis. Compound 1 i