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4Â¥: Originally posted by aircraftvip at 2013-01-19 05:17:33
PGS could be synthesized via polycondensation between glycerol and sebacic acid. Up to date, PGS is the most unique elastic synthetic material because it is rubbery but still biodegradable. PGS ...

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2Â¥2013-01-18 10:13:49
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wuyaobin1989

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2Â¥: Originally posted by ruinyan at 2013-01-18 10:13:49
PGS£¿Ê²Ã´½á¹¹£¿ÔõôºÏ³ÉµÄ£¿

PGSÊÇpoly(glycerol sebacate)£¬Ò»ÖÖ¾ßÓе¯ÐÔµÄÉúÎï¿É½µ½â²ÄÁÏ
3Â¥2013-01-18 21:36:36
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aircraftvip

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fool_proof: ½ð±Ò+1, ר¼Ò¿¼ºË, ¸Ðл»ØÌûÓ¦ÖúºÍÎÞ˽·ÖÏí~ 2013-01-19 08:21:19
fool_proof: Ó¦ÖúÖ¸Êý+1 2013-01-19 15:38:47
ÒýÓûØÌû:
3Â¥: Originally posted by wuyaobin1989 at 2013-01-18 21:36:36
PGSÊÇpoly(glycerol sebacate)£¬Ò»ÖÖ¾ßÓе¯ÐÔµÄÉúÎï¿É½µ½â²ÄÁÏ...

PGS could be synthesized via polycondensation between glycerol and sebacic acid. Up to date, PGS is the most unique elastic synthetic material because it is rubbery but still biodegradable. PGS elastomers have found a wide range of pre-clinical applications, e.g. artery grafts. PGS was originally developed by Dr. Ya-dong Wang when he was doing his post-doc with Bob Langer.

Synthesis of PGS.JPG
Ref: Wang Y, Ameer GA, Sheppard BJ, and Langer R. A Tough Biodegradable Elastomer. Nat. Biotechnol., 20: 602-606

˳±ã°ËØÔһϣºÔÚÉϽìTERMIS»áÒéÉÏ£¬ÅöÇÉÓöµ½ÁËDr. Wang¡£µ«µ±Ê±ÎÒ»¹²»ÖªµÀËûÊÇPGSµÄ·¢ÏÖÕß¡£Ëûµ±Ê±ÕýÔÚչʾ¹ØÓÚ¶¯ÂöÐÞ¸´µÄposter, ÒýÆðÁ˺ܶàÈ˹Ø×¢£¬ÆäÖÐÓм¸Î»ºÜ×ÊÉîµÄÐÄѪ¹ÜÍâ¿ÆÒ½Éú¡£ÓÉÓÚËû¿´ÉÏÈ¥ºÜÄêÇᣬÎÒ¾ÍºÜºÃÆæµØÎÊÁËÏÂËûÊDz»ÊÇÔÚÃÀ¹ú¶Á²©»òÕß×ö²©Ê¿ºó¡£Ëû΢ЦµØËµ£¬ËûÒѾ­ÊÇÆ¥×ȱ¤´óѧµÄAssociate ProfessorÁË¡£º¹...... ºóÀ´½øÒ»²½Á˽⵽PGSÊÇËûÔÚMITʱºò·¢Ïֵģ¬ËûÒ»Ö±ÔÚÊÔÍ¼ÍØÕ¹PGSµÄʵ¼ÊÁÙ´²Ó¦Ó᣾¡¹Ü̸»°ÖÐËû¼¸ºõ¶¼ÔÚÓÃÓ¢ÎÄ£¬µ«¿ÉÒÔ¸ÐÊܵ½ËûµÄÇ׺ÍÁ¦ÒÔ¼°Ëû¶Ô×éÖ¯¹¤³ÌÑо¿µÄÈÈÇéºÍרע¡£ ÒÀÎÒ¸öÈË¿´£¬ÔÚ×éÖ¯¹¤³ÌÁìÓò£¬Dr.WangÊÇλ·Ç³£³öÖÚµÄÉÙ׳ÅÉ»ªÈËѧÕß¡£
ÓÐÐËȤµÄ³æ×Ó¿ÉÒÔ¹Ø×¢ÏÂËûÔÚÆ¥×ȱ¤´óѧµÄbiomaterial foundry lab£¬Ö÷ÒªÊǿɽµ½â¸ß·Ö×ÓµÄÉè¼ÆÓëºÏ³É£¬¼°ÁÙ´²Ó¦ÓÃת»¯:
http://www.pitt.edu/~emj12/Projects.html

[ Last edited by aircraftvip on 2013-1-19 at 05:44 ]
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