Keyphrases
Mass Spectrometry
100%
Metabolic Profiling
100%
Urinary Metabolites
100%
N'-nitrosonornicotine
100%
Metabolic Activation
15%
Liquid Chromatography-high Resolution Mass Spectrometry (LC-HRMS)
10%
Oxides
5%
Potential Biomarkers
5%
N-nitrosamines
5%
Cysteine
5%
Targeted Analysis
5%
International Agency for Research on Cancer
5%
Nuclear Magnetic Resonance
5%
Laboratory Animals
5%
Pyridyl
5%
Hydroxylation
5%
Glucuronide
5%
Butanoic Acid
5%
Methylthiol
5%
Major Metabolites
5%
Isotopic Labeling
5%
F344 Rats
5%
Pyridine
5%
Tobacco Users
5%
N-acetylation
5%
Pyrrol
5%
Carcinogenicity
5%
Human Urine
5%
Pyrrole
5%
New Biomarkers
5%
Synthetic Standards
5%
N-oxides
5%
Human Groups
5%
2-Butanone
5%
Isotopically Labelled Standards
5%
Chemistry
Mass Spectrometry
100%
Metabolic
100%
Metabolite
100%
Biological Marker
37%
Metabolic Activation
37%
High Resolution Mass Spectrometry (HRMS)
25%
NMR Spectroscopy
12%
Acetyl
12%
Pyrrole
12%
Hydroxylation
12%
Butanone
12%
Nitrosamine
12%
Carcinogenic
12%
N-Oxide
12%
Isotope Labelling Method
12%
Cysteine
12%
Butyric Acid
12%
Pharmacology, Toxicology and Pharmaceutical Science
N-Nitrosonornicotine
100%
Biological Marker
15%
Experimental Animal
5%
Tobacco-Specific Nitrosamines
5%
NNK
5%
Glucuronide
5%
Butyrate
5%
Fischer 344 Rat
5%
Malignant Neoplasm
5%
Pyrrole
5%
Cysteine
5%
2 Butanone
5%
Carcinogenicity
5%
Acetic Acid Derivative
5%