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906632716(½ð±Ò+10, ·­ÒëEPI+1): 2010-06-17 14:19:39
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  Cholic acid  is constitute of rigid steroidrings and  aliphatic substituents , in Vertebrate ,the rings of cholic acid (ring A and ring B) connected in cis-form, forms a cavity£¨Graph 1£©. The hydroxys of cholic acid all pointed to the concave surface . The hydroxys on the same substituent forms a hydrophilic surface ---the ¦Á surface ,meanwhile ,the 3 methyls pointed to the opposite ,and forms a hydrophobe surface ,making cholic acid a amphipathic molecule which can form micella and other supermolecule structure . It¡¯s unique molecular structure and features excited interest of many researchers in Biomedical and Chemistry ,and is widely applied in molecular recognition , molecular umbrella , drug delivery system , preparation of Biomedical Polymers and many other fields


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  ¼¹×µ¶¯ÎVertebrate
  Ç×Ë®ÐԵģºhydrophilic
  Ô÷Ë®ÐԵģºhydrophobe
  ³¬·Ö×ӽṹ£ºsupermolecule structure
  ·Ö×Óʶ±ð£ºmolecular recognition
  ·Ö×ÓÉ¡£ºmolecular umbrella
  Ò©Îï´«ËÍÌåϵ£ºdrug delivery system
  ¸ß·Ö×ÓÉúÎï²ÄÁÏ£ºBiomedical Polymers
  
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