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TaKaRa Ex Taq HS 5 U/§¡ 12.5§¡
Tli RNase H II*1 200 U/§¡ 25§¡
5¡¿Reaction Mixture*2 5¡¿conc. 250§¡
VT Primer Mix*3 5 §­ each 100§¡
VT Probe Mix (FAM ROX)*4 5¡¿conc. 250§¡
VT1 Positive Control 1¡¿104 copies/§¡ 10§¡ (10ȸºÐ)
VT2 Positive Control 1¡¿104 copies/§¡ 10§¡ (10ȸºÐ)
dH2O 1 §¢
*1 Tli RNase H II´Â Thermococcus litoralis À¯·¡ÀÇ ³»¿­¼º RNase HÀÌ´Ù.
*2 dNTP Mixture, Internal ControlÀ» Æ÷ÇÔÇÑ´Ù.
*3 ÇÁ¶óÀ̸Ӵ ÁÖ½Äȸ»ç Shimazu¿¡¼­ Á¦Á¶ÇÑ °ÍÀÌ´Ù.
*4 Çü±¤ Ç¥Áö probe´Â Â÷±¤¿¡ À¯ÀÇÇϼ¼¿ä.
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º» ŰƮ´Â O157 : H7¸¦ ºñ·ÔÀå°üÃâÇ÷¼º´ëÀå±Õ (EHEC)¿¡ ÀÇÇÑ ½ÄÁßµ¶ ¿øÀÎ À¯ ÀüÀÚÀÎ Verotoxin À¯ÀüÀÚ (VT1, VT2 gene)¸¦ Real time PCR ÀåÄ¡¸¦ ÀÌ¿ëÇØ °Ë ÃâÇϱâ À§ÇÑ Å°Æ®ÀÌ´Ù.
º» ŰƮÀÇ ÁõÆø¿¡´Â Hot Start PCR¿ë È¿¼ÒÀÎ TaKaRa Ex Taq HS¸¦ »ç¿ëÇÏ¹Ç ·Î ¹ÝÀÀ¾× Á¶Á¦½Ã cycle ÀüÀÇ mis-priming°ú ÇÁ¶óÀÌ¸Ó dimer¿¡¼­ À¯·¡ÇÑ ºñƯÀÌ Àû ÁõÆøÀ» ¸·À» ¼ö ÀÖ°í °í°¨µµÀÇ °ËÃâÀÌ °¡´ÉÇÏ´Ù.

ÁõÆø »ê¹°ÀÇ ½Ç½Ã°£ °ËÃâ¿¡´Â Cycling Probe Technology*¸¦ ä¿ëÇß´Ù. Cycling Probe Technology´Â RNA¿Í DNA·Î ÀÌ·ç¾îÁø Chimera probe¿Í RNase HÀÇ Á¶ÇÕ¿¡ ÀÇÇÑ °í°¨µµ °ËÃâ¹æ¹ýÀ¸·Î ÁõÆø Áß¿¡ ¶Ç´Â ÁõÆø ÈÄÀÇ À¯ÀüÀÚ ´ÜÆíÀÇ Æ¯ Á¤ ¼­¿­À» È¿À²ÀûÀ¸·Î °ËÃâÇÒ ¼ö ÀÖ´Ù. Probe´Â ´Ù¸¥ ÇÑÂÊ ³¡ÀÌ Çü±¤ ¹°ÁúÀ̰í, ¶Ç ´Ù¸¥ ÇÑÂÊ ³¡Àº ±× Çü±¤ ¹°ÁúÀÌ ¹ß»êÇÏ´Â Çü±¤À» ¼Ò±¤(á¼ÎÃ)ÇÏ´Â ¹°Áú (Quencher)·Î Ç¥ÁöµÇ¾î ÀÖ´Ù. ÀÌ probe´Â intact »óÅ¿¡¼­´Â quenching¿¡ ÀÇÇØ °­ÇÑ Çü±¤À» ¹ß»êÇÏÁö ¾ÊÁö¸¸ ¼­¿­ÀÌ »óÈ£ º¸¿ÏÀûÀÎ ÁõÆø »ê¹°°ú ÇÕÃÄÁ®¼­ Çü¼º µÈ µÚ RNase H¿¡ ÀÇÇØ RNA ºÎºÐ¿¡¼­ Àý´ÜµÇ¾î °­ÇÑ Çü±¤À» ¹ß»êÇÏ°Ô µÈ´Ù. ÀÌ Çü±¤ °­µµ¸¦ ÃøÁ¤ÇÔÀ¸·Î½á ÁõÆø »ê¹°·®À» ¸ð´ÏÅÍÇÒ ¼ö ÀÖ´Ù.

º» ŰƮ¿¡´Â VT1 gene ¹× VT2 geneÀ» °ËÃâÇϱâ À§ÇÑ FAM Ç¥Áö probe, internal control°ú internal control °ËÃâ¿ë ROX Ç¥Áö probe°¡ Æ÷ÇԵǾî ÀÖ´Ù. 2 ÆÄÀåÀ» µ¿½Ã¿¡ ¸ð´ÏÅ͸µÇÏ¿© ÇÑ °³ÀÇ tube·Î VT1 gene ¹× VT2 geneÀÇ °ËÃâ°ú internal control °ËÃâ¿¡ ÀÇÇÑ À§À½¼º(Pseudopositive) ¸ð´ÏÅͰ¡ °¡´ÉÇÏ´Ù. ½Ç½Ã °£À¸·Î °ËÃâÇϹǷΠÀü±â¿µµ¿ÀÌ ÇÊ¿ä ¾ø°í ½Å¼ÓÇÑ ÆÇÁ¤ °á°ú¸¦ ¾òÀ» ¼ö ÀÖ´Ù. ¾Æ¿ï·¯, º» ŰƮ·Î´Â VT1 gene°ú VT2 geneÀÇ ½Äº°Àº ºÒ°¡´ÉÇÏ´Ù.

* ID Biomedical»ç¿¡¼­ Cycling Probe Technology ¹× DNA-RNA-DNA chimeraÇü ÇÙ»ê ±â¼úÀ» µ¶Á¡ °è¾àÇÏ¿© ´ÙÄ«¶ó¹ÙÀÌ¿À¿¡¼­ Á¦Á¶ÇÕ´Ï´Ù.
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  ½Ç½Ã°£ PCR¿ë ÁõÆøÀåÄ¡ ¹× Àü¿ë tube ¡¤ Àü¿ë plate
  Thermal Cycler Dice Real Time System (TaKaRa Code TP800),
  ABI 7500 Real-Time PCR System (Applied Bio systems) µî
  heat block (95¡É±îÁö ¿Âµµ¸¦ ¿Ã¸± ¼ö ÀÖ´Â °Í)
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  200§¡, 20§¡, 10§¡ °¢ micro pipette, micro pipette tip(¼Ò¼ö¼º ÇÊÅÍ Ã·ºÎ)
- Smart Cycler¥± SystemÀ» »ç¿ëÇÒ °æ¿ì¿¡´Â Cycleave PCR O-157(VT1/VT2) Detection ŰƮ Ver.2.0 (TaKaRa Code CY203)À» ±ÇÀåÇÕ´Ï´Ù.
License Notice : [A1, L4, L8, L15]