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Enzyme ActivityÀÇ ÃøÁ¤
1. ½ÇÇèÁ¦¸ñ : Enzyme ActivityÀÇ ÃøÁ¤
2. ½ÇÇèÀϽà : 2009. 10. 29
3. ½ÇÇè¸ñÀû : ´Ü¹éÁúÀ» ºÐ¸®ÇØ ³ª°¡´Â °úÁ¤ Áß¿¡ ¿øÇÏ´Â ´Ü¹éÁúÀÌ ¾ó¸¶³ª Àß ºÐ¸® µÇ¾ú´Â°¡¸¦ ¾Ë¾Æº¸±â À§Çؼ´Â ´Ü¹éÁúÀÇ ÇÔ·®°ú »ý¹°ÇÐÀû Ȱ¼ºÀ» ÃøÁ¤ÇÕ´Ï´Ù. ¶Ç ºñȰ¼ºµµ¸¦ ÃøÁ¤ÇÏ¿© ´Ü¹éÁúÀÇ ºÐ¸® Á¤µµ(¼øµµ)¸¦ ¾Ë¾Æº¸´Âµ¥, ÀÌ °úÁ¤ÀÌ ¹Ù·Î Enzyme ActivityÀÇ ÃøÁ¤ÀÔ´Ï´Ù.
4. Àç·á ¹× ±â±¸ :
¨ç ion chromatography ½ÇÇè¿¡¼ ºÐ¸® °úÁ¤¸¶´Ù ÃßÃâÇØ³½ 5 °¡ÁöÀÇ ½Ã·á¿Í Æ©ºê
- sephadex¿¡ °è¶õ ÈòÀÚ ³Ö¾î chromatographyÇÑ 20ml (ÈòÀÚ¿©°ú¾×)
- 10ml¿¡ TE buffer 10ml ó¸® ÈÄ chromatographyÇÑ 20ml (Tris 1¿ë¾×)
- 10ml¿¡ TE buffer 10ml ó¸® ÈÄ chromatographyÇÑ 20ml (Tris 2¿ë¾×)
- 10ml¿¡ ź»ê buffer 10ml ó¸® ÈÄ chromatographyÇÑ 20ml (ź»ê 1¿ë¾×)
- 10ml¿¡ ź»ê buffer 10ml ó¸® ÈÄ chromatographyÇÑ 20ml (ź»ê 2¿ë¾×)
¨è ÇÇÆê(10§¢, 200§¡)
¨é Cuvette
¨ê Spectrophotometer
¨ë Tris-EDTA(TE) buffer, 0.05M
¨ì Phosphate buffer, 0.1M (0.2M sodium phosphate monobasic, 0.2M sodium phosphate dibasic)
5. ½ÇÇèÀÌ·Ð ¹× ¿ø¸® : ´Þ°¿ÈòÀÚÀÇ lysozymeÀº ¼¼±ÕÀÇ ¼¼Æ÷º®À» °¡¼öºÐÇØ ½Ãŵ´Ï´Ù. µû¶ó¼ lysozyme¿¡ ÀÇÇØ ½±°Ô ¿ëÇØµÇ´Â Micrococcus lysodeikticusÀÇ Çöʾ×À» È¿¼Ò¿Í ¹ÝÀÀ½ÃÄÑ Çöʾ×ÀÇ Å¹µµ°¡ °¨¼ÒÇÏ´Â Á¤µµ¸¦ ÃøÁ¤ÇÔÀ¸·Î½á lysozyme Ȱ¼ºÀ» ÃøÁ¤ÇÕ´Ï´Ù. ʵµ º¯È´Â 450§¬¿¡¼ÀÇ Çöʾ×ÀÇ Èí±¤µµ¸¦ ÃøÁ¤ÇÔÀ¸·Î½á ¾Ë ¼ö ÀÖ½À´Ï´Ù.
¢º¡¦(»ý·«)
6. ½ÇÇè¹æ¹ý :
¨ç ½Ã·á¸¦ Èñ¼®ÇÏ¿© ºÐ´ç 0.02~ 0.04 ¹üÀ§³»ÀÇ Èí±¤µµ °¨¼Ò¸¦ ³ªÅ¸³»µµ·Ï Enzyme ³óµµ¸¦ ¸ÂÃä´Ï´Ù.
¨è ¼¼±ÕÇöʾװú phosphate buffer´Â ½Ç¿Â¿¡ µÎ°í È¿¼Ò¾×Àº ¾óÀ½¿¡ º¸°üÇÕ´Ï´Ù.
¨é 0.1M phosphate buffer (0.2M sodium phosphate m