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»õ·Î¿î ½Ä¹°¹ÙÀÌ·¯½º RNA ÃßÃâ¹ý
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ij³ª´Ù ³ó¾÷-³ó½Äǰ¿¬±¸¼ÒÀÇ Singh¿Í µ¿·áµéÀº sodium sulphite¸¦ ÷°¡ÇÏ¸é ¸¹Àº ¾çÀÇ ¹ÙÀÌ·¯½º RNA¸¦ º¸´Ù ½±°í ±ú²ýÇÏ°Ô ºÐ¸®ÇÒ ¼ö ÀÖÀ¸¸ç ¿ªÀü»çÁßÇÕ¹ÝÀÀ¹ý(reverse transcription-polymerase chain reaction, RT-PCR)¿¡ ÀÇÇÑ ¹ÙÀÌ·¯½º °ËÃâ°¨µµµµ Áõ°¡½Ãų ¼ö ÀÖ´Ù"°í Virological MethodsÁö ÃÖ±ÙÈ£¿¡ ¹ßÇ¥ÇÏ¿´´Ù.

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2-mercaptoethanol, sodium sulphite, sodium dodecyl sulphate µîÀÌ Æú¸®Æä³î·ùÀÇ È°¼ºÀ» °¨¼Ò½Ã۴µ¥ È¿°ú°¡ ÀÖ´Ù°í ¾Ë·ÁÁ® ÀÖ´Ù. ¶ÇÇÑ Ãʺ»·ù¿¡¼­´Â Sephadex-G 50 column¸¦ ÅëÇØ RNA¸¦ ºÐ¸®Çϰųª PVP 40, 0.85% NaClÀ» ÇÔÀ¯ÇÑ Àλê°ú ½ÃÆ®¸¯»êÀ» ÇÙ»êÃßÃâ¿ë ¿ÏÃæ¾×¿¡ ÷°¡ÇÑ °æ¿ì È¿°ú°¡ ÀÖ´Ù°í ÇÑ´Ù.

Singh¿Í µ¿·áµéÀº Æú¸®Æä³î·ù¸¦ °ú·®À¸·Î ÇÔÀ¯Çϰí ÀÖ´Â °¨ÀÚ¿Í Ã¼¸®¿¡¼­ ¹ÙÀÌ·¯½º RNA¸¦ º¸´Ù ½±°í ±ú²ýÇÏ°Ô ºÐ¸®Çϱâ À§ÇÏ¿© sodium sulphiteÀÇ Ã·°¡ È¿°ú¸¦ Á¶»çÇÏ¿´´Ù. ±×µéÀº 0.65-0.70%ÀÇ sodium sulphite¸¦ RNA ÃßÃâ¿ë ¿ÏÃæ¾×¿¡ ÷°¡ÇßÀ» ¶§ »ó¿ë RNA ºÐ¸® ŰƮ º¸´Ù 2-3¹è ¸¹Àº ¾çÀÇ RNA¸¦ ¼Õ½±°í ±ú²ýÇÏ°Ô ºÐ¸®ÇÒ ¼ö ÀÖ´Ù´Â »ç½ÇÀ» ¹ß°ßÇÏ¿´´Ù.


(¼Ò½º: Journal of Virological Methods 99 (2002) 123-131)

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