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714850835Ìú³æ (³õÈëÎÄ̳)
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| ½«¿¹ÌåÓëÎÒÃÇÖÆ±¸µÄ²ÄÁÏ£¨~50nm£©ÓõÄEDCºÍNHSÁ¬½Ó£¬×îºóÔõÑù²ÅÄܰÑûÁ¬ÉÏ¿¹ÌåµÄÏ´µô£¬µÃµ½±È½Ï´¿µÄÁ¬½ÓÎïÄØ£¿ the free non-conjugated QDs and byproduct isourea were removed by ultrafiltration using 100 K Nanosep centrifugal devices by centrifugation at 5000 rmp for 15 min.The lower phase, contain-ing free QDs and isourea, were discarded. To wash the conju-gate and reduce the impurities, the upper phase, containing QD-IgG, was diluted by 300 L PBS buffer, and additionally subjected to centrifugation at 5000 rmp for 15 min. This washing step was repeated twice. The conjugate was recovered by 100 L of PBS and transferred to a new Eppendorf tube and then stored at 4 ¡ãC in a dark until use. ʵÑé¸ÕÆð²½£¬¾õµÃODs-lgGµÄ´óС¸úODsµÄ²î²»¶àÒ®£¬Òò¸Ã»ìÔÚÒ»Æð°É£¬²»Àí½âÎÄÏ×Öеķ½·¨¡£Ð»Ð»¸÷λʦÐÖʦ½ãÖ¸µã~ |
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abc5710110
½ð³æ (ÖøÃûдÊÖ)
- ²©Ñ§EPI: 3
- Ó¦Öú: 33 (СѧÉú)
- ½ð±Ò: 93.4
- É¢½ð: 1209
- ºì»¨: 10
- Ìû×Ó: 2140
- ÔÚÏß: 238.5Сʱ
- ³æºÅ: 1194602
- ×¢²á: 2011-01-22
- ÐÔ±ð: GG
- רҵ: Éú»¯·ÖÎö¼°ÉúÎï´«¸Ð
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714850835: ½ð±Ò+10, ²©Ñ§EPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-12-27 10:22:39
714850835: ½ð±Ò+10, ²©Ñ§EPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-12-27 10:22:39
| ËûÃǽøÐÐÁ˳¬ÂË·ÖÀ룬 "the free non-conjugated QDs and byproduct isourea were removed by ultrafiltration using 100 K Nanosep centrifugal devices by centrifugation at 5000 rmp for 15 min" Ò²¾ÍÊÇ˵ÓÃÀëÐĵķ½·¨£¬ÀëÐĹÜÊÇÌ×ʽµÄ£¨´óÀëÐĹÜÀïÃæÓÐСÀëÐĹܣ¬ÖмäÓÐÂËĤµÄÄÇÖÖ£©£¬Õâ¸ö¸ú×öPCR֮ǰµÄºËËáÌáÈ¡·½·¨²î²»¶à£¬±ê¼ÇºÃµÄQDsÁôÔÚÁËÉϲãÀfreeµÄÂ˵½ÁËϲ㣨The lower phase, contain-ing free QDs and isourea, were discarded.£©¡£ |

8Â¥2012-12-27 10:05:06
|
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2Â¥2012-12-23 22:13:13
714850835
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 10
- Ìû×Ó: 27
- ÔÚÏß: 13.9Сʱ
- ³æºÅ: 1840867
- ×¢²á: 2012-05-30
- ÐÔ±ð: MM
- רҵ: Éú»¯·ÖÎö¼°ÉúÎï´«¸Ð
3Â¥2012-12-24 07:51:18
abc5710110
½ð³æ (ÖøÃûдÊÖ)
- ²©Ñ§EPI: 3
- Ó¦Öú: 33 (СѧÉú)
- ½ð±Ò: 93.4
- É¢½ð: 1209
- ºì»¨: 10
- Ìû×Ó: 2140
- ÔÚÏß: 238.5Сʱ
- ³æºÅ: 1194602
- ×¢²á: 2011-01-22
- ÐÔ±ð: GG
- רҵ: Éú»¯·ÖÎö¼°ÉúÎï´«¸Ð

4Â¥2012-12-24 09:24:00
714850835
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 10
- Ìû×Ó: 27
- ÔÚÏß: 13.9Сʱ
- ³æºÅ: 1840867
- ×¢²á: 2012-05-30
- ÐÔ±ð: MM
- רҵ: Éú»¯·ÖÎö¼°ÉúÎï´«¸Ð
5Â¥2012-12-24 13:26:42
abc5710110
½ð³æ (ÖøÃûдÊÖ)
- ²©Ñ§EPI: 3
- Ó¦Öú: 33 (СѧÉú)
- ½ð±Ò: 93.4
- É¢½ð: 1209
- ºì»¨: 10
- Ìû×Ó: 2140
- ÔÚÏß: 238.5Сʱ
- ³æºÅ: 1194602
- ×¢²á: 2011-01-22
- ÐÔ±ð: GG
- רҵ: Éú»¯·ÖÎö¼°ÉúÎï´«¸Ð

6Â¥2012-12-25 14:20:39
714850835
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 10
- Ìû×Ó: 27
- ÔÚÏß: 13.9Сʱ
- ³æºÅ: 1840867
- ×¢²á: 2012-05-30
- ÐÔ±ð: MM
- רҵ: Éú»¯·ÖÎö¼°ÉúÎï´«¸Ð
7Â¥2012-12-26 19:21:32
714850835
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 10
- Ìû×Ó: 27
- ÔÚÏß: 13.9Сʱ
- ³æºÅ: 1840867
- ×¢²á: 2012-05-30
- ÐÔ±ð: MM
- רҵ: Éú»¯·ÖÎö¼°ÉúÎï´«¸Ð
9Â¥2012-12-27 10:23:59













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