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¹è¾çÁß¿¡ ÀÖ´Â ¼¼Æ÷ÀÇ optical density ¸¦ ÃøÁ¤ÇÏ¿© ¹Ì»ý¹°ÀÇ turbidity ¿Í total biomass ¸¦ ÃøÁ¤ÇÏ´Â Àåºñ |
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ÀϹÝÀûÀ¸·Î spectrophotometer ¸¦ ÀÌ¿ëÇÒ °æ¿ì 600nm ÆÄÀåÀ» ÀÌ¿ëÇϳª BioPAT¢ç Fundalux ¿¡¼´Â 840 - 910nm ÀÇ NIR (near infra red) ÆÄÀåÀ» ÀÌ¿ëÇÏ¿© ÃøÁ¤ |
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optical sensity ÃøÁ¤Àº probe ¿¡ ÀÇÇØ ÀÌ·ç¾îÁö¸ç probe ÀÇ ³¡ ºÎºÐ¿¡ ÀÖ´Â gap ÀÇ ÇÑÂÊ ¸é¿¡¼ light ¸¦ Á¶»çÇÏ°í
´Ù¸¥ÂÊ ¸é¿¡¼ Åõ°úµÇ´Â light intensity ¸¦ ÃøÁ¤ÇÏ´Â ¹æ½ÄÀ¸·Î¼ absorption-based photometric probe ¸¦ ÀÌ¿ëÇÏ´Â °ÍÀÌ´Ù. |
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NIR ÆÄÀåÀ» ÀÌ¿ëÇÏ¸é ¹è¾ç¾×ÀÇ color ¿¡ ÀÇÇØ ºûÀÇ Èí¼öÁ¤µµ°¡ ¿µÇâÀ» ¹ÞÁö ¾ÊÀ¸¹Ç·Î ´õ Á¤È®ÇÑ total biomass ÃøÁ¤ÀÌ °¡´É |
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alive cell, dead cell, debris, extracellular proten µî ¸ðµç biomass ¸¦ ÃøÁ¤ |
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bacterial fermentation °ú mammalian cell culture ÀÇ cell growth ¸¦ monitoring |
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LED light beam À» ÀÌ¿ëÇÏ¿© cell concentration unit ÃøÁ¤ |
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Measuring Range : 0 - 6 CU (concentration unit) |
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»ç¿ëµÇ´Â probe ´Â Å©±â¿Í ÇüÅ¿¡ µû¶ó ´ÙÀ½ 2°¡Áö Á¾·ù°¡ ÀÖ´Ù.
- 12mm probe     - 25mm probe |
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12mm probe : ÁÖ·Î ¼ÒÇüÀÇ bioreactor ÀÇ »ó´Ü cover ¿¡ ¼öÁ÷À¸·Î ¼³Ä¡ÇÏ¿© »ç¿ë,   autoclave °¡´É |
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25mm probe : ÁÖ·Î ´ëÇüÀÇ bioreactor ¿¡ »ç¿ëµÇ¸ç reactor ÀÇ º®¸é¿¡ ¼öÆòÀ¸·Î ¼³Ä¡ÇÏ¿© »ç¿ë,   CIP, SIP °¡´É |
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°¢ probe ¿¡´Â 3°¡Áö Á¾·ùÀÇ optical path length °¡ ÀÖ´Ù.
- 1mm     - 5mm     - 10mm |
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bioreactor ¿¡ cell À» inoculation ÇϱâÀü¿¡ controller ¸¦ ÅëÇØ zero-point calibration ½ÃÇà |
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ÃøÁ¤µÈ optical density ´Â bioreactor ÀÇ controller ¿¡ ÀúÀå |
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probe ¸¦ ÅëÇØ ÃøÁ¤µÈ CU (concentration units) ´Â ´ÙÀ½°ú °°Àº °ªÀ¸·Î Àüȯ °¡´É
- OD 590 or 600 nm (optical density)
- g/L WCW (wet cell weight)
- g/L DCW (dry cell weight) |
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¹è¾çÁßÀÎ ¼¼Æ÷ÀÇ growth rate ÃøÁ¤¿¡ ³Î¸® »ç¿ë |
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¹è¾çÁßÀÎ ¼¼Æ÷ÀÇ ÃÖÀûÀÇ ¹è¾çÁ¶°ÇÀ» ¼³Á¤ÇÏ´Â »ç¿ë |
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24½Ã°£ ÀÌ»ó ¿¬¼ÓÀ¸·Î ÃøÁ¤ °¡´É |
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probe ÀÇ Ç¥¸éÀº chemically inert ÇÏ¿© ´Ù¾çÇÑ ¹è¾ç¾×¿¡¼ »ç¿ë °¡´É |
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»ç¿ë °¡´É ¿Âµµ : 5 - 50¡É |
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»ç¿ë °¡´É ¾Ð·Â :
- 12mm probe : 500 mbar    
- 25mm probe : 0.1 to 10 bar |
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Wetted Parts ÀçÁú
- Stainless steel : 1.4435 (SS 316L) dF < 1 %, BN2
- Surface : electropolished Ea < 0.4um
- Housing stainless steel : 1.4571 (SS 316 Ti) |
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