Seasonal variations in microcystin contents of danish cyanobacteria
✍ Scribed by Peter Henriksen; Øjvind Moestrup
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 231 KB
- Volume
- 5
- Category
- Article
- ISSN
- 1056-9014
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Thirty-three Argentinian black tea samples of three grades (BOP, BOPF and PF) obtained fortnightly were examined for their theaflavin ( T F ) , thearubigin ( T R ) and total and extractable caffeine contents during the 1985 186 season. Total and extractable caffeine contents decreased gradually duri
## Abstract magnified image Seasonal variations in contents of bioactive markers in Australian‐grown __Salvia miltiorrhiza__ roots were investigated in a two‐year field trial. Cryptotanshinone, tanshinone I, tanshinone IIA, and salvianolic acid B were quantitatively determined by reversed‐phase (R
Analytical determination by HPLC of five taxanes-paclitaxel, cephalomannine, 10-deacetylpaclitaxel, 10deacetylcephalomannine and taxcultine-in extracts from the bark of Taxus baccata indicates that taxane concentrations vary seasonally. The highest concentration was found in October and the lowest i
## A c k n o w l e d g m e n t s We are grateful to the Deutsche Forschungsgemcinschaft and the Bundesministerium fur wirtschaftliche Zusammenarbeit, Bonn, f o r supporting this project (Pf 106/6-1). Thanks are due to Mr. C. Schmidt for N M R spectra.