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¿µÁøÄÚÆÛ·¹ÀÌ¼Ç Á¾ÇÕÄ«´Ù·Î±× |
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BACKGROUND
Chemically-defined CHO media ´Â Premixed Liquid ¶Ç´Â Dry Powder µÎ °¡Áö ÇüÅ·Π°ø±ÞµÇ´Âµ¥ ÀÌ Áß ¾î´À °ÍÀ»
»ç¿ëÇÒ °ÍÀÎÁö °áÁ¤ÇÏ´Â °ÍÀº ÁÖ·Î ¹è¾çÇÏ´Â ¼¼Æ÷ÀÇ ¿ë·®¿¡ Á¿ìµÈ´Ù. Liquid media ´Â ÁÖ·Î ¼Ò¿ë·®ÀÇ ¼¼Æ÷ ¹è¾ç¿¡ »ç¿ëµÇ°í
Powder media ´Â ´ë·®ÀÇ ¼¼Æ÷ ¹è¾ç¿¡ »ç¿ëµÇ´Âµ¥ À̸¦ »ç¿ëÇϱâ À§Çؼ´Â ¸ÕÀú ¹°¿¡ ³ì¿©¾ß ÇÑ´Ù.
´ëÇü ¿¬±¸±â°üÀÎ °æ¿ì media Áغñ¸¦ Àü´ãÇÏ´Â ÆÀÀÌ ÀÖ¾î ¹è¾ç ¸ñÀû¿¡ ¸Â´Â media ¸¦ ÁغñÇϱ⵵ Çϴµ¥
¹è¾ç¾×¿¡ media ¸¦ feeding ÇϱâÀü¿¡ media ¼ººÐÀ» ºÐ¼®Çϸé ÀÏÁ¤ÇÑ ¼ººÐÀ» °¡Áø media ¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖÀ¸¹Ç·Î
¾ÈÁ¤µÈ ¼¼Æ÷¹è¾ç °øÁ¤À» À¯ÁöÇÏ´Â µ¥ Å« µµ¿òÀÌ µÈ´Ù.
THE EXPERIMENT
¾Æ·¡ Figure 1 Àº dry and liquid chemically-defined CHO media formulation À» ºÐ¼®ÇÑ °á°úÀÌ´Ù.
µÎ°¡Áö ¸ðµÎ glutamine ÀÌ ¾ø´Â media À̸ç dry formulation Àº Á¦Á¶»ç°¡ Á¦°øÇÏ´Â ¸Þ´º¾ó¿¡ µû¶ó media ¸¦ ¸¸µé¾ú´Ù.
»ùÇÃÀ» 10¹è Èñ¼®ÇÑ ´ÙÀ½ °¢ media ¼ººÐÀÇ ³óµµ¸¦ ÃøÁ¤ÇÏ¿´´Ù.
Figure 1 : Comparison of media component concentrations between dry and liquid formulations of a commercial chemically-defined CHO media.
DISCUSSION
À̹ø Å×½ºÆ®¿¡¼´Â Á¦Á¶»ç´Â µ¿ÀÏÇÑ ¼ººÐÀ̶ó°í ÁÖÀåÇÏ´Â 2°¡Áö ÇüÅÂÀÇ media ÀÇ
20°¡Áö ¼ººÐÀ» ºÐ¼®ÇÏ¿´´Ù.
¨ç 16°³ ¼ººÐÀº ¡¾10% À̳»ÀÇ ¿ÀÂ÷·Î¼ ºñ½ÁÇÑ ÇÔ·®À» º¸¿´´Ù.
¨è 4°¡Áö amino acid ÀÇ °æ¿ì liquid media °¡ dry media º¸´Ù 20% ÀÌ»ó ´õ ¸¹ÀÌ Á¸ÀçÇÏ¿´´Ù.
¨é dry media ¿¡ ÀÖ´Â His, Lys, Ser ±×¸®°í Thr Àº °¢°¢ 22%, 49%, 62% ±×¸®°í 21% ºñÀ²·Î
liquid media º¸´Ù ´õ Àû¾ú´Ù.
¨ê ÀÌ °á°ú¸¦ ÅëÇØ REBEL media analyzer ´Â ¹è¾ç¿¡ »ç¿ëÇϱâ Á÷Àü¿¡ ¹è¾ç ¼ººÐÀ» ºÐ¼®ÇÏ´Â ¸Å¿ì À¯¿ëÇÏ´Ù´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Ù.
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