According to their molecular mass and ESI-MSn data, the trace alkaloid isomers pseudostrychnine and strychnine N-oxide in extracts of the total alkaloids from Strychnos nux-vomical were qualitatively analyzed by electrospray ionization tandem mass spectrometry (ESI-MSn) method after rough silica gel-column chromatographic separation. We also investigated the relationship between their fragmentation mechanism and structures of the two alkaloid isomers. A new method for quickly and highly sensitively analyzing the two alkaloid isomers was proposed
The reinvestigation of Strychnos nux-vomica resulted in the isolation of a colored monoquaternary bi...
Molecular networking is a chemometric technique which is now applied to the field of medicinal plant...
We have isolated four new alkaloids from the root bark of Strychnos usambarensis: usambarensine, dih...
The fragmentations of four strychnos alkaloids have been investigated by electrospray ionization Fou...
The alkaloid components in Strychnos nux-vomical L. uncombined and combined with Glycyrrhiza uralens...
A reversed-phase high performance liquid chromatographic procedure was developed for the qualitative...
Strychnos nux-vomica is known to be the main source of highly toxic alkaloids such as strychnine (C2...
peer reviewedIn the Greek Antiquity, the term strychnos was first coined to describe various toxic S...
A phytochemical investigation of the stem bark of Strychnos scheffleri resulted in the isolation of ...
A reinvestigation of Strychnos icaja roots has resulted in the isolation, from the EtOAC extract, of...
A capillary zone electrophoresis (CZE) method has been developed for investigating the physicochemic...
A capillary zone electrophoresis (CZE) method has been developed for investigating the physicochemic...
peer reviewedDesacetylretuline has been extracted from the rootbark of Strychnos variabilis collecte...
The consumption of legal and illegal drugs follows an organic trend comparable to the current trend ...
An accurate capillary electrophoresis method was developed for the determination of dissociation con...
The reinvestigation of Strychnos nux-vomica resulted in the isolation of a colored monoquaternary bi...
Molecular networking is a chemometric technique which is now applied to the field of medicinal plant...
We have isolated four new alkaloids from the root bark of Strychnos usambarensis: usambarensine, dih...
The fragmentations of four strychnos alkaloids have been investigated by electrospray ionization Fou...
The alkaloid components in Strychnos nux-vomical L. uncombined and combined with Glycyrrhiza uralens...
A reversed-phase high performance liquid chromatographic procedure was developed for the qualitative...
Strychnos nux-vomica is known to be the main source of highly toxic alkaloids such as strychnine (C2...
peer reviewedIn the Greek Antiquity, the term strychnos was first coined to describe various toxic S...
A phytochemical investigation of the stem bark of Strychnos scheffleri resulted in the isolation of ...
A reinvestigation of Strychnos icaja roots has resulted in the isolation, from the EtOAC extract, of...
A capillary zone electrophoresis (CZE) method has been developed for investigating the physicochemic...
A capillary zone electrophoresis (CZE) method has been developed for investigating the physicochemic...
peer reviewedDesacetylretuline has been extracted from the rootbark of Strychnos variabilis collecte...
The consumption of legal and illegal drugs follows an organic trend comparable to the current trend ...
An accurate capillary electrophoresis method was developed for the determination of dissociation con...
The reinvestigation of Strychnos nux-vomica resulted in the isolation of a colored monoquaternary bi...
Molecular networking is a chemometric technique which is now applied to the field of medicinal plant...
We have isolated four new alkaloids from the root bark of Strychnos usambarensis: usambarensine, dih...