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2429650199

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2429650199

гæ (ÕýʽдÊÖ)

2Â¥2018-05-15 11:55:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

2429650199

гæ (ÕýʽдÊÖ)

3Â¥2018-05-15 11:55:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÒÊÇСħ¹½

½û³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
±¾ÌûÄÚÈݱ»ÆÁ±Î

4Â¥2018-05-18 19:40:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dylee

½ð³æ (ÖøÃûдÊÖ)

Immunoassay-Man

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Follow this paper to try periodate method to make orientated conjugation. Good luck.
Sara Puertas, Pilar Batalla, Mar¨ªa Moros, Ester Polo, Pablo del Pino, Jos¨¦ M. Guis¨¢n, Valeria Graz¨², Jes¨²s M. de la Fuente. Taking Advantage of Unspecific Interactions to Produce Highly Active Magnetic Nanoparticle−Antibody Conjugates. ACS Nano. 2011, 5(6): 4521-4528.

Just try the old classcial style (change its magnetic beads to your electrode surface)
Immobilization via the Carbohydrates Moieties of the Antibody. One milliliter of an antibody solution 1 mg/mL in 10 mM
sodium phosphate pH 7.0 was incubated with 100 ¦ÌL of 0.1 M
NaIO4 (prepared in water) during 2 h at 4C and preserved from
light. Then, the oxidized antibody was purified by Sephadex
G-25 gel filtration column with 10 mM sodium phosphate pH
8.0. Aliquots of 10 mg of aminated nanoparticles were incubated during 2 h at 37 C with 1 mL of a 100 ¦Ìg/mL solution of
oxidized antibody in 10 mM sodium phosphate pH 8.0. Then,
NaCNBH3 was added in order to have a final concentration of
0.25 M. After 30 min at 37 C, the functionalized nanoparticles
were washedthree times with10 mM sodium phosphate pH 8.0.
Finally, the remaining amine groups of the nanoparticles were
blocked by incubation with 1 mL BSA 1% in 10 mM MES pH 6.1
for 16 h at 25 C and were stored at 4 C until used.
ßÀÎÒû˵ÎÒÊǺÃÈ˰É
5Â¥2018-05-20 05:05:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dylee

½ð³æ (ÖøÃûдÊÖ)

Immunoassay-Man

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
5Â¥: Originally posted by dylee at 2018-05-19 09:05:28
Follow this paper to try periodate method to make orientated conjugation. Good luck.
Sara Puertas, Pilar Batalla, Mar¨ªa Moros, Ester Polo, Pablo del Pino, Jos¨¦ M. Guis¨¢n, Valeria Graz¨², Jes¨²s M ...

" Then, the oxidized antibody was purified by Sephadex
G-25 gel filtration column with 10 mM sodium phosphate pH
8.0. "  This step can be replaced using Zeba™ Spin Desalting Columns "https://www.thermofisher.com/ord ... ct/89882". Much simple  and fast without diluting your antibody.
ßÀÎÒû˵ÎÒÊǺÃÈ˰É
6Â¥2018-05-20 05:16:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄϾ©É³×Ó

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
²»ÓÃDPV£¬ÓÃÆäËûɨÃè·½·¨ÊÔÊÔ
7Â¥2018-05-22 10:23:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yyy_c

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
2Â¥: Originally posted by 2429650199 at 2018-05-15 11:55:32
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8Â¥2018-06-29 16:05:39
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