| 摘要 |
PCT No. PCT/FR97/00106 Sec. 371 Date Oct. 31, 1997 Sec. 102(e) Date Oct. 31, 1997 PCT Filed Jan. 20, 1997 PCT Pub. No. WO97/25998 PCT Pub. Date Jul. 24, 1997Biological substances and particularly biologically active substances of marine origin are disclosed. The novel biologically active substances are extracts of plants of the dictyotales family and have characteristic analytical properties. A method for preparing said novel substances and pharmaceutical, cosmetic and/or food compositions containing such substances are also disclosed. Said biologically active substances are useful for preparing pharmaceutical, cosmetic and/or food compositions for altering the synthesis of glycosylated elements in the extracellular matrix of human and animal tissues. |
