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¤@¯ë¶Ç²Îª½¬y¦¡¹LÂo (Direct flow filtration.DFF) ¦pÂ÷¤ß©Î¨ä¥L¥[À£¦¡¿@ÁY¦b¤@¶}©l¹LÂo¬y³t«Ü§Ö¡A¦ý¬OÀHµÛ¹LÂoÅé¿n¼W¥[¡A¤j¤À¤l¶qªº¼Ë«~¦bÂo½¤°ï¿n¡A§Î¦¨¤@¼hÁ¡½¦¡A¾ÉP¬y³t«æ³t¤U°¡C |
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¦b¤Á¬y¦¡¹LÂo (Tangential Flow Filtration.DFF)¤¤¡A¼Ë«~¬y°Êªº¤è¦V»PÂo½¤¦¨¥¿¤Á(Tangent)ªº¨¤«×¡A¨Ï±o¼Ë«~¥i¥HÀHµÛ¬y³t´`Àô¡A§¡¤Ãªº¤À´²¦ÜÂo½¤±¿n¡B¦³®ÄªºÁ×§K¼Ë«~°ï¿n¦bÂo½¤ªí±¡Aºû«ù¤@©wªº¬y³t¡C |
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¼Ë«~±q 500ml ¼Ë«~¼Ñ©³³¡©µµÛºÞ½u¸g¥Ñį°ÊÀ°®úªº±À°Ê¶i¤JÀ£¤Op©M Minimate TFF Capsule¡A¤À¤l¶q¤ñ Capsule MWCO ¤pªº¼Ë«~±qFiltrate¬y¥X¡A¦Ó¤À¤l¶q¤ñ Capsule MWCO ¤jªº¼Ë«~±qRetentate ¬y¥X¡A¦A¦^¬y¦Ü¼Ë«~¼Ñ¤º¡A¹F¨ì³sÄò©Ê¹LÂo¡B¿@ÁY¡B¤ÀÂ÷¡B¥hÆQ¡B³zªRªº¨BÆJ¡C |
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Comp.Stirred Cell |
Minimate Capsule |
| ¯Â¤Æ¦¸¼Æ |
1 |
2 |
3 |
1 |
2 |
3 |
| ªì©l¿@«× mg/m |
15.0 |
14.5 |
15.0 |
13.6 |
14.1 |
14.7 |
| ªì©l¬¡©Ê (SA)U/mg |
66.7 |
62.1 |
70.9 |
73.5 |
61.4 |
74.8 |
| ¿@ÁY¿¼Æ |
50 |
46 |
50 |
40 |
44 |
41 |
| ³Ì²×¬¡©Ê U/mg |
220 |
196 |
191 |
200 |
217 |
206 |
| ³Ì²×²£¥X SA/mg |
0.048 |
0.045 |
0.043. |
0.042 |
0.044 |
0.040 |
| ³B²z®É¶¡ (hr) |
8.0 |
8.0 |
8.0 |
2.5 |
2.5 |
2.5 |
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| Tangential Flow Filtration Systems |
Tangential Flow Filtration Capsules |
| ¸Ë¸m¥]§t |
į°ÊÀ°®ú¡BÀ£¤Op¡B500ml¼Ë«~¤ô¼Ñ¡BÅͩվ¹ºÏ¥Û¡B¸mª«¥x¡BºÞ½u |
¹LÂo§÷½è |
PES |
| ¶ì½¦¥~´ß |
Polypropylene |
| ¾ãÅé¤j¤p |
30.7cm x 48.2cm x 20.8cm |
³Ì¤jÅé¿n |
1L |
| ¾ãÅé«¶q |
6¤½¤ç |
³Ì¤pÅé¿n |
5ml |
| ³Ì¤jÀ£¤O |
4.1bar |
MWCO |
650D~1000K |
| ¾Þ§@·Å«× |
0~50¢J |
¹LÂo±¿n |
50cm2 |
| ¦^¬y³t«× |
10~240mL/min |
«ØÄ³¤Á¬y |
30~40mL/min |
| ³Ì¤pÅé¿n |
<5ml |
´Ý¯dÅé¿n |
1.6mL |
| ¤ô¼Ñ§÷½è |
Polysulfone |
«ØÄ³·Å«× |
0~50¢J |
| ºÞ½u§÷½è |
PhaMed #16 |
³Ì¤jÀ£¤O |
4 bar (400kPa,60psi) |
| ºÞ½u±µÀY |
Polycarbonate body,acetal core |
PH½d³ò |
1~14 |
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1.Kahn DW, Butler MD, Cohen DL, Gordon M,Kahn JW, and Winkler ME(2000). Purification of plas-mid DNA by tangential flow filtration. Bioyechol Bioeng.69(1)¡G101-106.
2.spr(1995). Use of Filtron Mini-Ultrasette tangential flow device and Filtron Microsep centrifugal concentrators in the early stages of purification of DNA polymerases. Biotechniques 18(1)¡F158-160.