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protopseudohypericin

 
National Institutes of Health

Papers overview

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2009
2009
Within the framework of our continuous efforts to explore Hypericum species from Jordan, we report the analysis of the major… Expand
  • figure 1
2008
2008
Environmental factors are known to influence strongly the accumulation of secondary metabolites in plant tissues. In a previous… Expand
  • figure 1
2007
2007
An analytical procedure was developed for the simultaneous determination of total hypericin (protopseudohypericin… Expand
2006
2006
Seedlings of Hypericum perforatum were grown with 0.01 and 0.1 mM of chromium added to the nutrient media. A treatment with 0.01… Expand
2005
2005
  • S. Baugh
  • Journal of AOAC International
  • 2005
  • Corpus ID: 28054573
St. John's wort products are commonly standardized to total naphthodianthrones and hyperforin. Determination of these marker… Expand
2003
2003
Hypericum perforatum L. (St. John's Wort) has been used in modern medicine for treatments of depression and neuralgic disorders… Expand
2003
2003
  • A. Schmidt
  • Journal of chromatography. A
  • 2003
  • Corpus ID: 42933068
A method has been developed for the determination of naphthodianthrones in Hypericum perforatum L. extracts and… Expand
2001
2001
St. John's Wort is a medicinal plant increasingly used for its antidepressive activity. Hypericins are considered as one of the… Expand
2001
2001
A new, fast and reliable procedure for the quantification of the major compounds of Hypericum perforatum L. has been developed… Expand