²é¿´: 1510  |  »Ø¸´: 8

jianweidu

гæ (ÕýʽдÊÖ)

[ÇóÖú] PEI¾­PEG»¯ºóµçλÄÚÍÌÉý¸ß£¿£¿£¿£¿

ÇóÖú¸÷λ´óÉñ£¬×î½üÎҺϳÉÁËÒ»ÖÖPEG»¯µÄ¾ÛÒÒÏ©Ñǰ·£¨PEI£©£¬ÔÚbranched PEI£¨25K) ÉÏÃæÍ¨¹ý¹²¼Û½áºÏ£¬½ÓÁËÔ¼19ÌõµÄPEG£¨¾ÛÒÒ¶þ´¼£¬·Ö×ÓÁ¿2000£©Á´£¬ÆäÑÎÎȶ¨ÐÔÒÔ¼°Å¨ËõDNAµÄÄÜÁ¦¶¼ºÜºÃ£¬µ«ÊǵçλÒÔ¼°ÄÚÍÌЧÂÊÈ´Òª±ÈPEIµÄÒª¸ß£¬ÕâÊÇÔõô»ØÊ£¿Çó½âÊÍ£¿£¿£¿×ªÈ¾Ò²Í¦¸ßµÄ£¬µ«ÊDZÈPEIµÄÒªµÍÒ»µã¡£¡£¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nonfouling

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fool_proof: ½ð±Ò+1, »¶Ó­³£À´ÉúÎï²ÄÁϰæÓ¦Öú½»Á÷ 2013-05-10 17:39:52
µçλÊÇÔõô²âµÄ£¬Ìõ¼þÊÇʲô£¿
ÄÚÍÌÓÖÊÇÔõô²âµÄ£¿
2Â¥2013-05-10 16:50:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weilpl1220

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fool_proof: ½ð±Ò+1, »¶Ó­³£À´ÉúÎï²ÄÁϰæÓ¦Öú½»Á÷ 2013-05-10 21:47:36
Ö»ÓÐÔÚÏàͬµÄN/P±È¸´ºÏºó£¬±È½ÏÁ½ÕߵıíÃæµçλ²ÅÓÐÒâÒ壬¼ÆËãÊÇ·ñ׼ȷ£¿£¡
3Â¥2013-05-10 19:16:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aircraftvip

ר¼Ò¹ËÎÊ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ºìÖÛÁ÷ÐÇ: ½ð±Ò+1, ר¼Ò¿¼ºË, »¶Ó­À´ÉúÎï²ÄÁϰå¿éÓ¦Öú½»Á÷ 2013-05-11 00:22:57
how did you measure the charge? by zeta-potential?
maybe you should also consider the change of hydrodynamic diameter after PEGylation.
¸ñÎïÖÂÖª£¬ÖªÐкÏÒ»
4Â¥2013-05-10 23:29:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianweidu

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by nonfouling at 2013-05-10 16:50:58
µçλÊÇÔõô²âµÄ£¬Ìõ¼þÊÇʲô£¿
ÄÚÍÌÓÖÊÇÔõô²âµÄ£¿

µçλºÍÄÚÍ̶¼ÊÇÔÚÈÜҺ״̬ϲâµÄ£¬Å¨¶ÈÒÔ¼°N/P±È¶¼ÊÇÏàͬµÄ£¬Î¨Ò»²»Í¬µÄÊÇËùÓÃDNA²»Ò»Ñù£¬Õâ¸öÒÔǰ×éÀï×öµÄÊÇÕý³£µÄ£¬Ö»ÊÇÒÔǰºÏ³ÉµÄPEI-g-PEGËù½ÓµÄPEGÁ´¶àÒ»µã£¬´ó¸ÅÿÌõPEIÉÏÈýÊ®¶àÌõPEGÁ´°É¡£¡£¡£µçλÓõÄÊÇÂí¶ûÎÄÁ£¶ÈµçλÒÇ£¬ÄÚÍÌÊÇͨ¹ýÁ÷ʽϸ°ûÒDZíÕ÷µÄ£¬·Ç³£¸Ðл
5Â¥2013-05-12 14:20:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianweidu

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by weilpl1220 at 2013-05-10 19:16:51
Ö»ÓÐÔÚÏàͬµÄN/P±È¸´ºÏºó£¬±È½ÏÁ½ÕߵıíÃæµçλ²ÅÓÐÒâÒ壬¼ÆËãÊÇ·ñ׼ȷ£¿£¡

Ëã¹ýºÃ¶à±éÁË£¬¶¼ÊÇÔÚN/P=10µÄÌõ¼þÏÂ×öµÄ£¬Ð»Ð»~
6Â¥2013-05-12 14:21:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianweidu

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by aircraftvip at 2013-05-10 23:29:10
how did you measure the charge? by zeta-potential?
maybe you should also consider the change of hydrodynamic diameter after PEGylation.

PEG»¯ºóÁ£¾¶±ä»¯²¢²»´ó£¬¶øÇÒÄÇ̨ÒÇÆ÷ÉÏÔÚ²âÊÔµçλʱҲûÓÐÊäÈëÁ£¶ÈÖµµÄ²ÎÊý£¬ËùÒÔ¾õµÃËù²âµÄµçλֵÓëÁ£¾¶¹ØÏµ²»´ó
7Â¥2013-05-12 14:28:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nonfouling

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
markar: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷£¡ 2013-05-12 15:39:20
markar: Ó¦ÖúÖ¸Êý+1, ¸Ðл»ØÌû½»Á÷£¡ 2013-05-12 15:39:37
jianweidu(ºìÖÛÁ÷ÐÇ´ú·¢): ½ð±Ò+5, ´ú¿Û´ú·¢½ð±Ò 2013-09-30 21:36:51
ÒýÓûØÌû:
5Â¥: Originally posted by jianweidu at 2013-05-12 14:20:21
µçλºÍÄÚÍ̶¼ÊÇÔÚÈÜҺ״̬ϲâµÄ£¬Å¨¶ÈÒÔ¼°N/P±È¶¼ÊÇÏàͬµÄ£¬Î¨Ò»²»Í¬µÄÊÇËùÓÃDNA²»Ò»Ñù£¬Õâ¸öÒÔǰ×éÀï×öµÄÊÇÕý³£µÄ£¬Ö»ÊÇÒÔǰºÏ³ÉµÄPEI-g-PEGËù½ÓµÄPEGÁ´¶àÒ»µã£¬´ó¸ÅÿÌõPEIÉÏÈýÊ®¶àÌõPEGÁ´°É¡£¡£¡£µçλÓõÄÊÇÂí ...

µçλҪ¸ßÊǸßÁ˶àÉÙ£¬ÄÚÍÌÒª¸ßÊǸßÁ˶àÉÙ£¬Ò»¸öÊýÁ¿¼¶Âð
Èç¹ûÊÇÒ»¸öÊýÁ¿¼¶¾Í»ØºÜÓÐÒâ˼£¬Í¬Ê±ÄãµÄµçλºÍÄÚÍ̵ÄÊý¾ÝÖÁÉÙÊÇÒ»Öµġ£
Èç¹û²»ÊÇÒ»¸öÊýÁ¿¼¶£¬ÊÇ·ñ¿¼ÂÇ´æÔÚÎó²î¡£
8Â¥2013-05-12 15:20:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianweidu

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
8Â¥: Originally posted by nonfouling at 2013-05-12 15:20:41
µçλҪ¸ßÊǸßÁ˶àÉÙ£¬ÄÚÍÌÒª¸ßÊǸßÁ˶àÉÙ£¬Ò»¸öÊýÁ¿¼¶Âð
Èç¹ûÊÇÒ»¸öÊýÁ¿¼¶¾Í»ØºÜÓÐÒâ˼£¬Í¬Ê±ÄãµÄµçλºÍÄÚÍ̵ÄÊý¾ÝÖÁÉÙÊÇÒ»Öµġ£
Èç¹û²»ÊÇÒ»¸öÊýÁ¿¼¶£¬ÊÇ·ñ¿¼ÂÇ´æÔÚÎó²î¡£...

µçλµÄ»°£¬Ò»°ãPEIµÄÒª±ÈPEI-PEGÒª¸ßµÄ°¡£¬PEIµÄÒ²±ÈÒÔǰ²âµÄµÍºÜ¶à£¬Ö»ÓÐ10mV×óÓÒ£¬ÒÔǰ´ó¸ÅÔÚ20mV¶àµÄ£¬¶øPEI-PEGÊÇ12mV×óÓÒ£¬ÒÔǰËûÃÇ×öµÄÊÇ8¡¢9mVµÄÑù×Ó£¬ÄÚÍ̽á¹ûÀíÓ¦ÊÇPEI-PEG±ÈPEIµÄµÍºÜ¶àµÄ£¬ÎÒ×öµÄÈ´Òª¸ß£¬ÄÚÍÌ1h´ó¸Å¸ß10%µÄÄÚÍÌÂÊ£¬Á½ÕßÔÚ30%-40%µÄÑù×Ó£¬×ö¹ý¼¸´Î¶¼ÊÇÕâÑù£¬Ó¦¸Ã²»ÊÇÎó²îµÄÔ­Òò¡£¡£¡£
9Â¥2013-05-13 11:05:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jianweidu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼ÁԺУÐÅÏ¢ +4 CX 330 2026-03-21 4/200 2026-03-21 23:48 by ms629
[¿¼ÑÐ] 326Çóµ÷¼Á +5 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 8/400 2026-03-21 19:33 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +4 ÒªºÃºÃÎÞÁÄ 2026-03-21 4/200 2026-03-21 18:57 by ѧԱ8dgXkO
[¿¼ÑÐ] 0703»¯Ñ§297Çóµ÷¼Á +3 Daisy¡î 2026-03-20 3/150 2026-03-21 17:45 by ColorlessPI
[¿¼ÑÐ] ²ÄÁÏ 271Çóµ÷¼Á +5 Õ¹ÐÅÔÃ_ 2026-03-21 5/250 2026-03-21 17:29 by ѧԱ8dgXkO
[¿¼ÑÐ] 336Çóµ÷¼Á +5 rmc8866 2026-03-21 5/250 2026-03-21 17:24 by ѧԱ8dgXkO
[¿¼ÑÐ] 298Çóµ÷¼Á +4 Éϰ¶6666@ 2026-03-20 4/200 2026-03-21 17:14 by ѧԱ8dgXkO
[»ù½ðÉêÇë] ѧУÒѾ­Ìá½»µ½NSFC£¬»¹ÄÜÐÞ¸ÄÂ𣿠40+4 babangida 2026-03-19 9/450 2026-03-21 16:12 by babangida
[¿¼ÑÐ] 279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211 +14 chaojifeixia 2026-03-19 15/750 2026-03-21 13:24 by zhukairuo
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +12 īīĮ 2026-03-18 13/650 2026-03-21 01:42 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏ 336 Çóµ÷¼Á +3 An@. 2026-03-18 4/200 2026-03-21 01:39 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +9 Ncdx123456 2026-03-19 9/450 2026-03-20 23:41 by lovewei0727
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +4 ¿ûè÷ÎÀ¶Ó 2026-03-18 6/300 2026-03-20 23:02 by JourneyLucky
[¿¼ÑÐ] 287Çóµ÷¼Á +7 ³¿»èÏßÓëÐǺ£ 2026-03-19 8/400 2026-03-20 22:19 by JourneyLucky
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
[¿¼²©] ÕÐÊÕ²©Ê¿1-2ÈË +3 QGZDSYS 2026-03-18 3/150 2026-03-20 11:58 by ßÉßÉßÉßɽÐ
[¿¼ÑÐ] ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС« +3 TqlXswl 2026-03-16 7/350 2026-03-17 15:23 by TqlXswl
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û