2-fluoro-1-methylpyridinium p-toluene sulfonate: a new LC-MS/MS derivatization reagent for vitamin D metabolites

por Alexandridou, Anastasia, Volmer, Dietrich A.
Publicado 2023

Sample preparation techniques for extraction of vitamin D metabolites from non-conventional biological sample matrices prior to LC–MS/MS analysis

por Alexandridou, Anastasia, Volmer, Dietrich A.
Publicado 2022

Stability of sample extracts of vitamin D(3) metabolites after chemical derivatization for LC–MS/MS analysis

por Alexandridou, Anastasia, Volmer, Dietrich A.
Publicado 2022

Comparing derivatization reagents for quantitative LC–MS/MS analysis of a variety of vitamin D metabolites

por Alexandridou, Anastasia, Schorr, Pascal, Volmer, Dietrich A.
Publicado 2023

Two-dimensional mass defect matrix plots for mapping genealogical links in mixtures of lignin depolymerisation products

por Qi, Yulin, Hempelmann, Rolf, Volmer, Dietrich A.
Publicado 2016

New algorithms demonstrate untargeted detection of chemically meaningful changing units and formula assignment for HRMS data of polymeric mixtures in the open-source constellation...

por Letourneau, Dane R., August, Dennis D., Volmer, Dietrich A.
Publicado 2023

Chemotyping the distribution of vitamin D metabolites in human serum

por Müller, Miriam J., Stokes, Caroline S., Lammert, Frank, Volmer, Dietrich A.
Publicado 2016

From differentiating metabolites to biomarkers

por Koulman, Albert, Lane, Geoffrey A., Harrison, Scott J., Volmer, Dietrich A.
Publicado 2009

MALDI Mass Spectral Imaging of Bile Acids Observed as Deprotonated Molecules and Proton-Bound Dimers from Mouse Liver Sections

por Rzagalinski, Ignacy, Hainz, Nadine, Meier, Carola, Tschernig, Thomas, Volmer, Dietrich A.
Publicado 2018

First insights into chlorhexidine retention in the oral cavity after application of different regimens

por Reda, Bashar, Hollemeyer, Klaus, Trautmann, Simone, Volmer, Dietrich A., Hannig, Matthias
Publicado 2021

Quantitative determination of vitamin D metabolites in plasma using UHPLC-MS/MS

por Ding, Shujing, Schoenmakers, Inez, Jones, Kerry, Koulman, Albert, Prentice, Ann, Volmer, Dietrich A.
Publicado 2010

Metabolic engineering of the purine biosynthetic pathway in Corynebacterium glutamicum results in increased intracellular pool sizes of IMP and hypoxanthine

por Peifer, Susanne, Barduhn, Tobias, Zimmet, Sarah, Volmer, Dietrich A, Heinzle, Elmar, Schneider, Konstantin
Publicado 2012

Sustainable Electrochemical Depolymerization of Lignin in Reusable Ionic Liquids

por Dier, Tobias K. F., Rauber, Daniel, Durneata, Dan, Hempelmann, Rolf, Volmer, Dietrich A.
Publicado 2017

High-resolution extracted ion chromatography, a new tool for metabolomics and lipidomics using a second-generation orbitrap mass spectrometer

por Koulman, Albert, Woffendin, Gary, Narayana, Vinod K, Welchman, Helen, Crone, Catharina, Volmer, Dietrich A
Publicado 2009

Characterizing lignins from various sources and treatment processes after optimized sample preparation techniques and analysis via ESI-HRMS and custom mass defect software tools

por Letourneau, Dane R., Marzullo, Bryan P., Alexandridou, Anastasia, Barrow, Mark P., O’Connor, Peter B., Volmer, Dietrich A.
Publicado 2023

Identification of Trace Components in Sauce-Flavor Baijiu by High-Resolution Mass Spectrometry

por Ge, Jinfeng, Qi, Yulin, Yao, Wenrui, Yuan, Daohe, Hu, Qiaozhuan, Ma, Chao, Volmer, Dietrich A., Liu, Cong-Qiang
Publicado 2023

Highly Efficient CYP167A1 (EpoK) dependent Epothilone B Formation and Production of 7-Ketone Epothilone D as a New Epothilone Derivative

por Kern, Fredy, Dier, Tobias K. F., Khatri, Yogan, Ewen, Kerstin M., Jacquot, Jean-Pierre, Volmer, Dietrich A., Bernhardt, Rita
Publicado 2015

Characterization of Lignin Compounds at the Molecular Level: Mass Spectrometry Analysis and Raw Data Processing

por Zhang, Ruochun, Qi, Yulin, Ma, Chao, Ge, Jinfeng, Hu, Qiaozhuan, Yue, Fu-Jun, Li, Si-Liang, Volmer, Dietrich A.
Publicado 2021

Regulation of the brain isoprenoids farnesyl- and geranylgeranylpyrophosphate is altered in male Alzheimer patients

por Eckert, Gunter P., Hooff, Gero P., Strandjord, Dana M., Igbavboa, Urule, Volmer, Dietrich A., Müller, Walter E., Wood, W. Gibson
Publicado 2009

Differentiation of Dihydroxylated Vitamin D(3) Isomers Using Tandem Mass Spectrometry

por Haris, Anisha, Lam, Yuko P. Y., Wootton, Christopher A., Theisen, Alina, Marzullo, Bryan P., Schorr, Pascal, Volmer, Dietrich A., O’Connor, Peter B.
Publicado 2022