Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Christopher M. Rollman"'
Publikováno v:
Chromatographia. 84:97-102
Liquid nonbeverage alcohol products including flavors/flavorings, dietary supplements, medicines, etc. can be complex mixtures of flavor chemicals, adjuvants, and solvents. Ethanol and propylene glycol (PG) are common solvents used in the manufacture
Autor:
Christopher M. Rollman, Marlene Perez, Alexis Clark, Karen Brensinger, Christine L. Copper, Mehdi Moini, Jacqueline Rine, Ashton Genzman
Publikováno v:
ELECTROPHORESIS. 37:2554-2557
MEKC has been used in conjunction with UV detection for identification and quantitation of high explosives in environmental samples. To ensure the compatibility of the technique with ESI-MS, perfluorooctanoic acid (PFOA), a volatile micelle, was used
Autor:
Mehdi Moini, Christopher M. Rollman
Publikováno v:
Journal of the American Society for Mass Spectrometry. 27:388-393
We introduce a battery operated capillary electrophoresis electrospray ionization (CE/ESI) source for mass spectrometry with optical isomer separation capability. The source fits in front of low or high resolution mass spectrometers similar to a nano
Autor:
Christopher M. Rollman, Mehdi Moini
Publikováno v:
Rapid Communications in Mass Spectrometry. 29:304-310
RATIONALE Sodium salts of cyclodextrins are commonly used in capillary electrophoresis/mass spectrometry (CE/MS) analysis of illicit drugs and their optical isomers. To avoid the suppression effect of cyclodextrins under electrospray ionization (ESI)
Autor:
Mehdi Moini, Christopher M. Rollman
Publikováno v:
Analytical chemistry. 89(19)
Buyid silk forgery is one of the most famous silk forgeries in the world. In 1924-1925, excavation of the Bibi Shahrbanu site in Iran unearthed several silk textiles. The silks were thought to be of the Buyid period (934-1062 BCE) of the Persian Empi
Autor:
Christopher M. Rollman, Mehdi Moini
Publikováno v:
Rapid communications in mass spectrometry : RCM. 30(18)
Rationale Analysis of forensic evidence by information-rich technologies such as mass spectrometry (MS) is one of the fastest growing areas in forensic analysis. To provide more accurate identification of forensic evidence, in the past few years ther
Autor:
Karen Brensinger, Mehdi Moini, Jacqueline Rine, Ira S. Lurie, Christopher M. Rollman, Christine L. Copper, Ashton Genzman
Publikováno v:
Forensic science international. 258
To address the need for the forensic analysis of high explosives, a novel capillary electrophoresis mass spectrometry (CE–MS) technique has been developed for high resolution, sensitivity, and mass accuracy detection of these compounds. The techniq
Publikováno v:
Analytical Chemistry
Analytical Chemistry, American Chemical Society, 2014, 86 (19), pp.9417-9422. ⟨10.1021/ac502854d⟩
Analytical Chemistry, American Chemical Society, 2014, 86 (19), pp.9417-9422. ⟨10.1021/ac502854d⟩
Synchrotron radiation (SR) has become a preferred technique for the analysis of a wide range of archeological samples, artwork, and museum specimens. While SR is called a nondestructive technique, its effect on proteinaceous specimens has not been fu
Publikováno v:
Analytical chemistry. 85(23)
Our recently developed dating technique based on the racemization rate of aspartic acid was applied to dating human bone, as well as that of other mammals, utilizing capillary electrophoresis mass spectrometry. First, several well-dated (mostly (14)C