Nalaganje...
Simultaneous Determination of Protopseudohypericin, Pseudohypericin, Protohypericin, and Hypericin Without Light Exposure
St. John's wort products are commonly standardized to total naphthodianthrones and hyperforin. Determination of these marker compounds is complicated because of the photochemistry of the naphthodianthrones pseudohypericin and hypericin and the instability of hyperforin in solution. Protopseudoh...
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| Format: | Artigo |
| Jezik: | Inglês |
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2005
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| Teme: | |
| Online dostop: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4108188/ https://ncbi.nlm.nih.gov/pubmed/16526439 |
| Oznake: |
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