Keyphrases
Alkaloid Content
14%
Alkaloids
57%
Analytical Method
14%
Ancient Plant
14%
Butterbur
100%
Chemical Constituents
14%
Concentration Distribution
14%
Enzyme-linked Immunosorbent Assay (ELISA)
14%
Gas Chromatography-mass Spectrometry
14%
Liquid Chromatography-tandem Mass Spectrometry (LC-MS/MS)
14%
Medicinal Products
42%
N-oxides
14%
Oxide-based
14%
Patent Data
28%
Petasites
100%
Physiological Effects
28%
Plant Extracts
28%
Plant Raw Materials
14%
Pyrrolizidine Alkaloids
57%
Raw Material Production
14%
Raw Material Selection
14%
Spasmolytic Agent
14%
Toxic Alkaloids
14%
Treatment Plant
100%
Pharmacology, Toxicology and Pharmaceutical Science
Immunoassay
25%
Medicinal Plant
100%
Petasites
100%
Petasites Hybridus Extract
25%
Plant Extract
50%
Pyrrolizidine Alkaloid
100%
Spasmolytic Agent
25%
Chemistry
Gas Chromatography Mass Spectrometry (GCMS)
25%
Immunoassay
25%
Liquid Chromatography Mass Spectrometry (LCMS)
25%
N-Oxide
25%
Pyrrolizidine Alkaloid
100%
Spasmolytic Agent
25%
Toxic
75%