±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1221  |  »Ø¸´: 7
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß ÓñÃ×ÁÖ¶ù µÄ 1 ¸ö½ð±Ò £¬»ØÌû¾ÍÁ¢¼´»ñµÃ 1 ¸ö½ð±Ò£¬Ã¿ÈËÓÐ 1 ´Î»ú»á

ÓñÃ×ÁÖ¶ù

Ìú³æ (СÓÐÃûÆø)


[½»Á÷] Ñз¢×¨ÓÃÊÔ¼ÁDSPE-PEG-NH2£»Á×Ö¬¾ÛÒÒ¶þ´¼°±»ùÊÇÔõÑùµÄ»¯Ñ§ÊÔ¼Á£¿ËûµÄÓ¦Óó¡¾°ÓÐÄÄЩ£¿

Á×֬ȫ³ÆÎª¶þÓ²Ö¬õ£»ùÁ×Ö¬õ£ÒÒ´¼°·£¬Ó¢ÎļòдDSPE¡£DSPE-PEGϵÁÐÀïÃæDSPEÁ×Ö¬ÉÏÃæµÄ¹ÙÄÜÍÅÊǰ±»ù£¬Ä¿Ç°DSPE-PEG-NH2Á×Ö¬¾ÛÒÒ¶þ´¼ÏµÁеĻ¯Ñ§ÊÔ¼ÁÔÚ¹úÄÚ×ÔÑÐÉú²úÖУ¬´ó¶à´¿¶È¶¼ÔÚ90%-95%£¬¶ÔÓÚÒ»°ãʵÑéÒªÇ󴿶Ȳ»ÑϸñµÄÇé¿öÏ£¬ÍêÈ«¿ÉÒÔÂú×ãʵÑéµÄÐèÒª¡£µ±È»¹úÄÚĿǰҲÓкܶà¹úÍâ½ø¿ÚµÄÁ×Ö¬¾ÛÒÒ¶þ´¼ÏµÁеÄÊÔ¼Á²úÆ·£¬Í¨³£´¿¶È¶¼ÄÜ´ïµ½98%ÉõÖÁ¸ü¸ß¡£

DSPE-PEG-NH2ÊÔ¼ÁµÄÍâ¹ÛÊÇÀà°×É«µÄ·Ûĩ״¹ÌÌ壬¿ÉÒÔÈÜÓÚÂȷºÍÎÂË®¡£Á¬½ÓµÄPEG·Ö×ÓÁ¿´óСһ°ãÊÇ2000£»3400»òÕß5000¡£DSPE PEG°·£¨DSPE-PEG-NH2£©ÊÇ·´Ó¦ÐÔÁ×Ö¬PEGÊÔ¼ÁÖ®Ò»£¬ÔÚÒ»¸öPEGÄ©¶Ë¾ßÓÐÒ»¸ö·´Ó¦ÐÔ²®°·»ù¡£DSPE£¨1,2-¶þÓ²Ö¬õ£»ù-sn-¸ÊÓÍ3-Á×ËáÒÒ´¼°·£©ÊÇÒ»ÖÖ³£ÓÃÓÚÖ¬ÖÊÌåºÏ³ÉµÄ±¥ºÍ18CÁ×Ö¬¡£¾ÛÒÒ¶þ´¼£¨PEG£©¹²éîDSPE¾ßÓÐÇ×Ë®ÐÔºÍÊèË®ÐÔ£¬¿ÉÓÃÓÚÒ©ÎïµÝËÍ£¬»ùÒòתȾºÍÉúÎï·Ö×ÓÐÞÊΡ£Á×Ö¬µÄ¾ÛÒÒ¶þ´¼»¯ÏÔןÄÉÆÁË·â×°Ò©ÎïµÄѪҺѭ»·Ê±¼äºÍÎȶ¨ÐÔ¡£°·¹ÙÄÜ»¯µÄDSPE PEG¿Éͨ¹ýÆä·´Ó¦ÐÔ°±»ù½øÒ»²½ÐÞÊÎPEGÖ¬ÖÊ¡£

DSPE-PEG-NH2,Á×Ö¬¾ÛÒÒ¶þ´¼°±»ùÓ¦ÓÃÓÚҽѧÑо¿£¬Ò©ÎïÊÍ·Å£¬ÄÉÃ×¼¼ÊõºÍвÄÁÏÑо¿£¬Ï¸°ûÅàÑø¡£ ÒÔ¼°ÅäÌåÑо¿£¬¶àëĺϳÉÖ§³Ö£¬½ÓÖ¦¸ß·Ö×Ó»¯ºÏÎвÄÁϺ;ÛÒÒ¶þ´¼¸ÄÐÔ¹¦ÄÜÍ¿²ãµÈ»îÐÔ»¯ºÏÎï·½Ãæ¡£

´¢´æÐèÒª´æ·ÅÔÚµÍθÉÔïµÄÌõ¼þÏ£¬Èç¹û³¤ÆÚ±£´æÒª×¢Òâ±ÜÃâ¾­³£½â¶³ºÍ¶³½á¡£ÁíÍâΪȷ±£²úÆ·µÄÎȶ¨ÐÔ£¬Çë×¢ÒâÔÚºãθÉÔïÒÔºó²ÅÄÜ´ò¿ª°ü×°È¡Óã¡
ÆäËûÐÅÏ¢»¶Ó­´ó¼Ò½»Á÷²¹³ä
DSPE-PEG-NH2µÄÓ¦Óó¡¾°¶¼ÓÐÄÄÐ©ÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
tzynew2Â¥
2021-06-17 15:18   »Ø¸´  
ÓñÃ×ÁÖ¶ù(½ð±Ò+1): лл²ÎÓë
u ·¢×ÔСľ³æAndroid¿Í»§¶Ë
bjdxyxy3Â¥
2021-06-17 18:00   »Ø¸´  
ÓñÃ×ÁÖ¶ù(½ð±Ò+1): лл²ÎÓë
¡£ ·¢×ÔСľ³æAndroid¿Í»§¶Ë
2021-06-17 19:38   »Ø¸´  
ÓñÃ×ÁÖ¶ù(½ð±Ò+1): лл²ÎÓë
. ·¢×ÔСľ³æAndroid¿Í»§¶Ë
hyjcs5Â¥
2023-10-11 14:07   »Ø¸´  
ÓñÃ×ÁÖ¶ù(½ð±Ò+1): лл²ÎÓë
ภ·¢×ÔСľ³æAndroid¿Í»§¶Ë
XG-WUST6Â¥
2023-10-12 07:16   »Ø¸´  
hyjcs7Â¥
hyjcs8Â¥
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÓñÃ×ÁÖ¶ù µÄÖ÷Ìâ¸üÐÂ
Ìáʾ: Èç¹ûÄúÔÚ30·ÖÖÓÄڻظ´¹ýÆäËûÉ¢½ðÌù£¬Ôò¿ÉÄÜÎÞ·¨ÁìÈ¡´ËÌù½ð±Ò
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ±¾¿Æ211 ·ÖÊý293ÇëÇóµ÷¼Á +3 Á«²Ë¾ÍÊÇź°É 2026-04-01 3/150 2026-04-04 16:40 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +7 ´ó²öС×Ó 2026-04-04 8/400 2026-04-04 16:02 by 418490947
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ085600Ó¢Ò»Êý¶þ337·ÖÇóµ÷¼Á +11 lyz0427 2026-04-03 11/550 2026-04-04 15:31 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ085901ÍÁľר˶345Çóµ÷¼Á +3 zxt11111 2026-04-04 3/150 2026-04-04 14:21 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-04 3/150 2026-04-04 12:19 by Éá¶øºóµÃ
[¿¼ÑÐ] 26µ÷¼Á 086003 +6 ʧ»îµÄϸ°û 2026-04-04 6/300 2026-04-04 09:50 by zhangdingwa
[¿¼ÑÐ] һ־Ը˫·Ç085502£¬267·Ö£¬¹ýËļ¶Çóµ÷¼Á +3 ÔÙæҲҪ³Ô·¹°¡ 2026-04-03 3/150 2026-04-04 05:03 by gswylq
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸½­ÄÏ´óѧ »¯Ñ§¹¤³Ìѧ˶ Çóµ÷¼Á +6 YinTai 2026-04-03 6/300 2026-04-03 22:30 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +39 ÂåÉñ¸ç¸ç 2026-03-31 41/2050 2026-04-03 21:51 by qlm5820
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
[¿¼ÑÐ] 353Çóµ÷¼Á +5 MayUxw1 2026-04-03 5/250 2026-04-03 21:17 by à£à£à£0119
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉúÎïÓëÒ½Ò©£¬296·Ö£¬Çóµ÷¼Á +8 66¹ 2026-04-03 9/450 2026-04-03 14:22 by »¯Ñ§»¯¹¤Ë¶Ê¿ÕÐÉ
[¿¼ÑÐ] 085600ר˶²ÄÁÏÓ뻯¹¤348·ÖÇóµ÷¼Á +10 ÉÏѧÀ²£¡ 2026-04-01 11/550 2026-04-03 14:13 by °ÙÁéͯ888
[¿¼ÑÐ] 319Çóµ÷¼Á +18 Ì«ÈÝÒ×1018 2026-04-01 18/900 2026-04-03 11:18 by linyelide
[¿¼ÑÐ] 283Çóµ÷¼Á +3 jiouuu 2026-04-02 4/200 2026-04-02 14:08 by ßÕßÕßÕßÉßÉßÉ
[¿¼ÑÐ] 354Çóµ÷¼Á +4 lxb598 2026-03-31 5/250 2026-04-02 09:55 by Jaylen.
[¿¼ÑÐ] 085601²ÄÁϹ¤³ÌÕÒµ÷¼Á +20 oatmealR 2026-03-29 21/1050 2026-04-01 21:00 by lijunpoly
[¿¼ÑÐ] 303·Ö 0807ѧ˶Çóµ÷¼Á +3 TYC3632 2026-04-01 3/150 2026-04-01 19:24 by lwk2004
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»´ó080500²ÄÁÏѧ˶349 +6 jqx1258 2026-03-31 7/350 2026-03-31 21:08 by yuq
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§µ÷¼Á +11 ¾°Ëæ·ç 2026-03-29 16/800 2026-03-31 10:14 by herarysara
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û