Main > PHARMA. > Phyto-Extracts. > Valeriana Officinalis L. > Patent. > Claims > Claim 1: Root Extract Prepn Process > Add Roots to Ethanol (50-100% v/v) > & Water (Bal.) Mixt.; Heat to 70-80 > C for>2 Hours; Wherein > Valerenic Acid Present in Extract; > Content NOT Reduced (rel. to Root) > & Valepotriates & Aldehyde-Contg > Valepotriate DeCompn Prodts Present > in Extract Reduced (rel. to Root) > ; pH>5. Claim 2: Volatile Oils > Content in Extract NOT Reduced rel.
Content in Extract NOT Reduced rel.'s subsections
to Root. Claim 6: Heat. to ReFlux.
Content in Extract NOT Reduced rel.'s products
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