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COMPOSITION COMPRISING EXTRACT OF POLYGALA KARENSIUM OR XANTHONE COMPOUNDS ISOLATED THEREFROM FOR TREATING OR PREVENTING COLD, AVIAN INFLUENZA, SWINE INFLUENZA OR NOVEL INFLUENZA
COMPOSITION COMPRISING EXTRACT OF POLYGALA KARENSIUM OR XANTHONE COMPOUNDS ISOLATED THEREFROM FOR TREATING OR PREVENTING COLD, AVIAN INFLUENZA, SWINE INFLUENZA OR NOVEL INFLUENZA
The present invention relates to a composition containing a Polygala karensium extract and xanthone-based compounds isolated from the same for preventing or treating flu, avian influenza, swine influenza, or novel swine-origin influenza. The Polygala karensium extract and xanthone-based compounds isolated from the same effectively and non-selectively suppress neuraminidase of flu virus, avian influenza virus, swine influenza virus, novel swine-origin influenza, and Tamiflu resistant novel swine-origin influenza virus, thereby being used as a therapeutic agent for treating flu, avian influenza, swine influenza, and swine-origin influenza and being applied in cosmetic products, health foods, animal feeds, and an animal medicinal industry. [Reference numerals] (AA) Swine influenza virus (H1N1);(BB,HH,NN,TT) Compound 1;(CC,II,OO,UU) Compound 2;(DD,JJ,PP,VV) Compound 3;(EE,KK,QQ,WW) Compound 4;(FF,LL,RR,XX) Compound 5;(GG) Avian influenza virus (H9N2);(MM) Novel swine-origin influenza virus (novel H1N1);(SS) Novel swine-origin influenza virus resistant to Tamiflu (H1N1[H274Y])
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