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3 research outputs found
Application of gas chromatography and mass spectrometry for analysis of propolis from different geographic regions
Author
Christov Roumen
Publication venue
Publication date
01/01/2004
Field of study
Full text link
Thèse numérisée par la Direction des bibliothèques de l'Université de Montréal
Dépôt Institutionnel Numérique
Stereo effects in the chemical ionization mass spectrometry of galanthamine epimers
Author
Ivayio Elenkov
Nedjalka Handjieva
+4Â more
Roumen Christov
S. Popov
Stefan Spassov
Vassya Bankova
Publication venue
'IM Publications Open LLP'
Publication date
01/01/1999
Field of study
No full text
Crossref
Chemical composition of propolis from Canada, its antiradical activity and plant origin
Author
Bankova V
Boryana Trusheva
+12Â more
Brayshow TC
Garcia-Viguera C
Garcia-Viguera C
Ghisalberti EL
Greenaway W
Lu Li-Chang
Michel Bertrand
Milena Popova
Popravko SA
Roumen Christov
Vassya Bankova
Wollenweber E
Publication venue
'Informa UK Limited'
Publication date
Field of study
No full text
Crossref