 |
|
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
|
 |
|
 |
|
 |
|
 |
|
 |
|
 |
|
|
 |
| Microfluidizer Á¾ÇÕÄ«´Ù·Î±× |
| Phone |
| |
| |
|   ´ëÇ¥ÀüÈ |
1577-7956   |
|   º»     »ç |
031-457-9187   |
|   ´ë     Àü |
042-932-1265 |
| |
|
| Web Site Visitors |
| |
| |
|   Today |
983     |
|   Yesterday |
1096     |
|   Since 2006 |
2,679,419     |
| |
|
|
|
| ¡á |
Microfluidizer¢ç Technology for Cell Disruption |
|
|
(Ãâó: Microfluidics Application Note) |
| ¿øº»º¸±â | ¸®½ºÆ®µ¹¾Æ°¡±â | |
Introduction
¼¼Æ÷ ÆÄ¼â ¹æ¹ý¿¡ µû¶ó ÆÄ¼â È¿À²»Ó¸¸ ¾Æ´Ï¶ó ÆÄ¼â¹°ÀÇ ÀÔÀÚ Å©±â, Á¡µµ ¹× ´Ü¹éÁú ȸ¼öÀ² µî ¹°¸®¡¤ÈÇÐÀû Ư¼ºÀÌ ´Þ¶óÁø´Ù.
µû¶ó¼ ÀûÀýÇÑ ¼¼Æ÷ ÆÄ¼â ¹æ¹ýÀ» ¼±ÅÃÇÏ´Â °ÍÀº ÃÖÁ¾ »ê¹°ÀÇ Ç°Áú°ú ÈÄ¼Ó °øÁ¤¿¡ Áß¿äÇÑ ¿µÇâÀ» ¹ÌÄ£´Ù.
º» Application Note ¿¡¼´Â ÁÖ¿ä ¼¼Æ÷ ÆÄ¼â ±â¼úÀ» ºñ±³Çϰí, Microfluidizer¢ç processor °¡ ¼¼Æ÷ ÆÄ¼â È¿À²»Ó¸¸ ¾Æ´Ï¶ó ¼öÀ², Á¡µµ ¹× ºÐ¸®¼º Ãø¸é¿¡¼ °®´Â ÀåÁ¡À» ¼Ò°³ÇÑ´Ù. |
 |
Commonly used technologies in the lab
½ÇÇè½Ç¿¡¼´Â ´Ù¾çÇÑ ¼¼Æ÷ ÆÄ¼â ¹æ¹ýÀÌ »ç¿ëµÇÁö¸¸, °¢ ±â¼úÀº ½Ã·á ±Ô¸ð, ÀçÇö¼º, ¿Âµµ Á¦¾î ¹× ÈÄ¼Ó °øÁ¤ Ãø¸é¿¡¼ ÇѰ踦 °¡Áø´Ù.
| • |
French Press : ³ôÀº ¾Ð·ÂÀ» ÀÌ¿ëÇØ ¼¼Æ÷¸¦ ÆÄ¼âÇÏÁö¸¸ ÀçÇö¼º°ú È®À强ÀÌ ³·°í, ¼¼Ã´°ú ¹ëºê Á¶ÀÛÀÌ ¹ø°Å·Ó´Ù. |
| • |
High Pressure Homogenizer (HPH) : ´ë¿ë·® 󸮿¡ ÀûÇÕÇÑ ¹æ¹ýÀÌÁö¸¸ ³Ã°¢, ¼¼Ã´, ¹ëºê ¸¶¸ð ¹× Scale-up °úÁ¤¿¡¼ ¹®Á¦°¡ ¹ß»ýÇÒ ¼ö ÀÖ´Ù. |
| • |
Ultrasonication : ¼Ò·® ½Ã·á¿¡ ÀûÇÕÇÏÁö¸¸ ±¹ºÎÀûÀÎ ¿Âµµ »ó½Â, ¼öÀ² ¹× Scale-up ¿¡ ÇѰ谡 ÀÖ´Ù. |
| • |
Freeze-thawing : °£´ÜÇÑ ¹æ¹ýÀÌÁö¸¸ ÀçÇö¼ºÀÌ ³·°í ¸Å¿ì ¼Ò·®ÀÇ ½Ã·á¿¡ ÀûÇÕÇÏ´Ù. |
| • |
Chemical Lysis : ¼¼Æ÷º®À» ÈÇÐÀûÀ¸·Î ÆÄ±«ÇÏÁö¸¸ ÈÇй°Áú¿¡ ÀÇÇÑ ¿À¿°°ú ºñ¿ë ¹®Á¦°¡ ¹ß»ýÇÒ ¼ö ÀÖ´Ù. |
| • |
Mortar and Pestle : ¼öÀÛ¾÷ ¹æ½ÄÀ¸·Î ÀçÇö¼º°ú È®À强ÀÌ ³·´Ù. |
| • |
Media Milling : È¿°úÀûÀÎ ¼¼Æ÷ ÆÄ¼â°¡ °¡´ÉÇÏÁö¸¸ Media ¿¡ ÀÇÇÑ ¿À¿°°ú ¿Âµµ Á¦¾î°¡ ¹®Á¦°¡ µÉ ¼ö ÀÖ´Ù. |
| • |
Enzyme pre-treatment : ¼¼Æ÷º®À» ¾àȽÃÄÑ ÇÊ¿äÇÑ ¾Ð·ÂÀ̳ª Pass ¼ö¸¦ ÁÙÀÌ´Â µ¥ Ȱ¿ëÇÒ ¼ö ÀÖ´Ù. |
Commonly used technologies in the lab
´ë¿ë·® »ý»ê¿¡¼´Â HPH °¡ Microfluidizer processor ÀÇ ÁÖ¿ä ´ë¾ÈÀÌÁö¸¸, ³ôÀº À¯·®À» È®º¸ÇÏ´Â °úÁ¤¿¡¼ ¼¼Æ÷ ÆÄ¼â ¹æ½ÄÀÌ ´Þ¶óÁ® Scale-up ½Ã Àϰü¼ºÀÌ ÀúÇ쵃 ¼ö ÀÖ´Ù.
¶ÇÇÑ º¹ÀâÇÑ ¹ëºêÀÇ ºÐÇØ¡¤¼¼Ã´ ¹× ÀçÁ¶¸³¿¡ Àü¹® Áö½ÄÀÌ ÇÊ¿äÇØ Àåºñ Downtime ÀÌ Áõ°¡ÇÒ ¼ö ÀÖ´Ù.

Table 1. Increased yield from a Microfluidizer processor compared to an HPH.
WHY MICROFLUIDIZER TECHNOLOGY?
User-friendly and easy to maintain : Microfluidizer processor ´Â »ç¿ë°ú ¼¼Ã´ÀÌ °£ÆíÇϸç, Àü¹®ÀûÀÎ ±â¼ú ¾øÀ̵µ ¿î¿ëÇÒ ¼ö ÀÖ°í À¯Áöº¸¼ö°¡ Àû´Ù.
High Yield : È¿À²ÀûÀÎ ³Ã°¢°ú ªÀº Residence time À» ÅëÇØ ´Ü¹éÁú ¹× È¿¼ÒÀÇ È¸¼öÀ²À» ³ôÀÏ ¼ö ÀÖ´Ù. Microfluidizer processorÀÇ Residence time Àº 25?40 ms ·Î HPHº¸´Ù ª¾Æ
¿¿¡ ÀÇÇÑ º¯¼ºÀ» ÁÙÀÌ´Â µ¥ À¯¸®ÇÏ´Ù.

Table 2. Temperature variation by pass during Microfluidization and HPH
Fast Processing : Microfluidizer processor ´Â ªÀº ½Ã°£ ³»¿¡ ¼¼Æ÷¸¦ ó¸®ÇÒ ¼ö ÀÖ´Ù. ÇÑ »ç·Ê¿¡¼´Â M110EH ¿¡¼ 15,000 psi, 2 Pass ·Î ó¸®ÇÑ ¹Ý¸é,
Avestin EmulsiFlex-C3 ¿¡¼´Â 17,000 psi, 3 Pass °¡ ÇÊ¿äÇß´Ù.
Lower Viscosity : Microfluidizer processor ´Â 1 Pass ÈÄ¿¡µµ ³·Àº Á¡µµ¸¦ ³ªÅ¸³»¸ç, Ãß°¡ Pass ¿¡ µû¶ó Á¡µµ°¡ ´õ¿í °¨¼ÒÇÑ´Ù.
³·Àº Á¡µµ´Â ¿©°ú ¹× Á¤È®ÇÑ Pipetting °ú °°Àº ÈÄ¼Ó °øÁ¤À» ¿ëÀÌÇÏ°Ô ÇÑ´Ù.
Improved Filtration : Microfluidizer processor ´Â ¼¼Æ÷¸¦ È¿À²ÀûÀ¸·Î ÆÄ¼âÇÏ¸é¼ »ó´ëÀûÀ¸·Î Å« ¼¼Æ÷º® Fragment ¸¦ »ý¼ºÇÑ´Ù.
»ý¼º ÀÔÀÚ Å©±â´Â 450 nm ·Î HPH ÀÇ 190 nm º¸´Ù Å©¸ç, ÀÌ·¯ÇÑ Å« Fragment ´Â ¼¼Æ÷ ³»¿ë¹°°ú ½±°Ô ºÐ¸®µÇ¾î ¿©°ú ¹× ¿ø½ÉºÐ¸® È¿À²À» ³ôÀÏ ¼ö ÀÖ´Ù.

Table 3. Yield of Microfluidizer in comparison with Bead Mill and HPH

Microfluidizer processors typically rupture >95% of E.coli cells in 1 pass

Yeast S.Cerevisiae Brewer's/Bakers yeast G10Z 30,000pis. Unlyzed, 1 pass, 5 passes, 10 passes
Tips for using a Microfluidizer processor in cell disruption
| 1. |
Pre-mix ¸¦ °úµµÇÏ°Ô È¥ÇÕÇÏÁö ¾Ê´Â´Ù. Vortex mixing Àº °ø±â¸¦ È¥ÀÔÇÏ¿© ÀåºñÀÇ È帧À» ¹æÇØÇÒ ¼ö ÀÖÀ¸¹Ç·Î Gentle agitation À¸·Î ¼¼Æ÷¸¦ ÇöŹÇÑ´Ù. |
| 2. |
Cooling bath ¿¡´Â Ice-water ¸¦ »ç¿ëÇϰí Çʿ信 µû¶ó º¸ÃæÇÑ´Ù. |
| 3. |
¼¼Æ÷ ÆÄ¼â¿¡´Â Z-type interaction chamber (IXC) ¸¦ »ç¿ëÇϸç, ÇÊ¿äÇÑ °æ¿ì APM À» Upstream ¿¡ ¹èÄ¡ÇÏ¿© Ãß°¡ÀûÀÎ Pre-dispersion À» ¼öÇàÇÒ ¼ö ÀÖ´Ù. |
| 4. |
¼¼Æ÷ Á¾·ù¿¡ ¸Â´Â Processing pressure ¸¦ ¼³Á¤ÇÑ´Ù. E. coli ¿Í °°Àº Gram Negative ¼¼Æ÷´Â »ó´ëÀûÀ¸·Î ½±°Ô ÆÄ¼âµÇÁö¸¸, Gram Positive ¼¼Æ÷´Â µÎ²¨¿î
Peptidoglycan layer ·Î ÀÎÇØ ´õ ³ôÀº Shear force °¡ ÇÊ¿äÇÏ´Ù. |


| 5. |
Over-processing À» ÇÇÇÑ´Ù. Pass ¼ö°¡ Áõ°¡ÇÏ¸é ÆÄ¼âÀ²Àº ³ô¾ÆÁöÁö¸¸ °úµµÇÑ Energy input °ú ¿ ¹ß»ýÀ¸·Î ´Ü¹éÁú Ȱ¼ºÀÌ ÀúÇ쵃 ¼ö ÀÖÀ¸¸ç,
ÈÄ¼Ó °øÁ¤ ¼öÇà¿¡ ºÒ¸®ÇÒ ¼ö ÀÖ´Ù. |
| 6. |
6. ³Ãµ¿ Pellet À» »ç¿ëÇÏ´Â °æ¿ì ¿ÏÀüÈ÷ ÇØµ¿Çϰí, ¼¼Æ÷ ³óµµ°¡ Áö³ªÄ¡°Ô ³ôÀ¸¸é Buffer ¸¦ Ãß°¡ÇÏ¿© Èñ¼®ÇÑ´Ù. Yeast ´Â Buffer ¿¡ ÇöŹÇϱâ Àü¿¡ °ÇÁ¶½ÃŰÁö ¾Ê´Â °ÍÀÌ ÁÁ´Ù. |
Conclusion
Microfluidizer¢ç technology ´Â ¼¼Æ÷ ÆÄ¼â È¿À²»Ó¸¸ ¾Æ´Ï¶ó ³ôÀº ¼öÀ², ³·Àº Á¡µµ ¹× Çâ»óµÈ ºÐ¸®¼ºÀ» Á¦°øÇÏ¿© ¼¼Æ÷ ÆÄ¼â¿Í ÈÄ¼Ó °øÁ¤¿¡ ÀûÇÕÇÑ ±â¼úÀÌ´Ù.
¶ÇÇÑ ¼¼Æ÷ Á¾·ù¿¡ µû¶ó ¾Ð·Â°ú Pass ¼ö¸¦ ÃÖÀûÈÇÔÀ¸·Î½á µ¿¹°¼¼Æ÷ºÎÅÍ È¿¸ð¼¼Æ÷±îÁö ´Ù¾çÇÑ ¼¼Æ÷¸¦ È¿À²ÀûÀ¸·Î ÆÄ¼âÇÒ ¼ö ÀÖ´Ù.

cGMP grade M110P Laboratory Microfluidizer Processor
|
|
|
|