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ÇöÀå¿¡¼­ Á÷Á¢ ½Ä¹°º´À» Áø´ÜÇϴ ŰƮ
2001-12-06 ³ó¸²¼ö»ê

ÀÛ¹° º´°úÀÇ ÀüÀï¿¡¼­ Æ÷Àå °¨½ÃÀÚµéÀº ³óÀÛ¾÷ÀÇ ÃÖÀü¼±¿¡ ÀÚ¸®¸¦ Àâ°í ÀÖ´Ù. ¹Ì±¹ ARS(Agricultural Research Service) °úÇÐÀÚµé°ú ͏®Æ÷´Ï¾Æ ¼­´Ïº£ÀÏ(Sunnyvale)ÀÇ ÇÑ ±â¾÷ÀÎ ¼¼ÆäÀ̵å(Cepheid)°¡ ÈÞ´ë¿ë DNA-±â¹Ý ÀåÄ¡ ½ÃÇè¿¡ Çù·ÂÇϰí ÀÖ´Â ÀÌÀ¯´Â ¹Ù·Î ÀÌ ¶§¹®ÀÌ´Ù. ÀÌ ÀåÄ¡·Î ¼öÀÏ ¶Ç´Â ¼öÁÖ¾¿ °É¸®´ø ±âÁ¸ ¹æ¹ý¿¡ ºñÇØ 60ºÐ À̳»¿¡ ½Ä¹°º´¿ø¼º ¹Ì»ý¹°À» µ¿Á¤ÇÒ ¼ö ÀÖ°Ô µÉ °ÍÀ¸·Î ±â´ëµÈ´Ù.

¿¹¸¦ µé¾î Áø´Ü½ÇÇè½Ç¿¡¼­ °á°ú°¡ ³ª¿À±â¸¦ ±â´Ù¸®´Â ´ë½Å ÇöÀå½ÃÇè¼Ò¿¡¼­ ½Ç½Ã°£À¸·Î ÀÛ¹° º´ÀÌ ´õ ÀÌ»ó ÆÛÁö±â Àü¿¡ Àü¿°º´À» ¸·±â À§ÇÑ ÃÖ¼±ÀÇ Á¶Ä¡¸¦ ÃëÇÒ ¼ö ÀÖ´Ù. ¶Ç ´Ù¸¥ ¾ÕÀ¸·ÎÀÇ ¿ëµµ·Î´Â ±¹³» ÀÛ¹°À» ¸Á°¡¶ß¸± ¼ö ÀÖ´Â ¿Ü·¡ ½Ä¹°º´¿ø ¹Ì»ý¹°ÀÌ µé¾î¿Ã ¼ö ÀÖ´Â Ç×±¸¿¡¼­ ºÎÆÐÇϱ⠽¬¿î ½Ä¹° Àç·á¸¦ Á¡°ËÇÏ´Â °ÍÀÌ´Ù.

ARS ½ÇÇè½Ç ¼¼ÆäÀ̵å´Â ÈÞ´ë¿ë ½º¸¶Æ® »çÀÌŬ·¯(Smart Cycler) ÀåÄ¡¸¦ ÈÞ´ë¿ë ÄÄÇ»ÅÍ¿¡ ¿¬°á, ÁßÇÕÈ¿¼Ò¿¬¼â¹ÝÀÀ(PCR)À» ÀÌ¿ëÇÏ¿© ´ë»ó º´¿øÃ¼ÀÇ DNA¸¦ º¹Á¦ÇÏ¿© °íÀ¯ÀÇ À¯ÀüÀÚ Áö¹®À» ¾ò¾î³½´Ù.

ARS °úÇÐÀÚµéÀº ¼¼±Õ, °õÆÎÀÌ, ¹ÙÀÌ·¯½º À¯ÀüÇп¡ °üÇÑ Àü¹® Áö½ÄÀ» ÀÌ¿ëÇÏ¿© ¿©·¯ ÁÖ¿ä ½Ä¹°º´¿øÃ¼µéÀÇ Æ¯Á¤ DNA ¼­¿­À» ¸ñÇ¥·Î »ï´Â ÇÁ¶óÀÌ¸Ó¿Í Å½Ä§À» °í¾ÈÇϰí ÀÖ´Ù. ÇÁ¶óÀ̸Ӱ¡ ÇÏ´Â ÁÖ¿ä ¿ªÇÒÀº ¾î¶² º´¿øÃ¼ÀÇ DNA¿Í °áÇÕÇÏ´Â °ÍÀÌ´Ù. ¸¸¾à ÀÙ ½Ã·á¿¡ ±× º´¿øÃ¼°¡ Á¸ÀçÇÑ´Ù¸é ½ÃÇè ÀåÄ¡¿¡¼­ PCR·Î ÁõÆø½Ãų ¼ö ÀÖ´Ù. ÁõÆøµÈ DNA´Â Žħ°ú °áÇÕÇÏ¿© °¢ PCR ÁõÆø Áֱ⠸¶Áö¸·¿¡ Çü±¤ ½ÅÈ£¸¦ ¹ß»ý½Ã۰í ÀÌ ½ÅÈ£´Â ÄÄÇ»ÅÍ¿¡¼­ ÃøÁ¤µÇ¾î Ç¥½ÃµÈ´Ù.

¼¼±ÕÀÇ °æ¿ì »ç¿ëÀÚµéÀº ±×Àú °¨¿°µÈ Á¶Á÷½Ã·á¸¦ ¹° ¼Ó¿¡ 20ºÐ°£ ´ã°¡µÎ±â¸¸ ÇÏ¸é µÈ´Ù. ±×·± ´ÙÀ½ ¸¶ÀÌÅ©·Î¸®ÅÍ ´ÜÀ§ÀÇ ¼Ò·®ÀÇ ½Ã·á¸¦ ÀåÄ¡ÀÇ 16°³ ¹ÝÀÀ è¹ö °¡¿îµ¥ Çϳª¿¡ ³ÖÀ¸¸é µÈ´Ù. º°µµÀÇ DNA ÃßÃâ ÀÛ¾÷Àº ÇÊ¿ä¾ø´Ù.

ARS °úÇÐÀÚµéÀº ÇǾÁ(Pierce's disease), °¨±Ö±Ë¾çº´, ¼ö¹Ú°ú½Ç¾ó·èº´(watermelon fruit blotch), ¼¼±Õ¼º½ÃµéÀ½º´, °¨ÀÚ°¥»ö½âÀ½º´(brown rot of potato), °¨ÀÚ°í¸®½âÀ½º´(potato ring rot), ±ôºÎ±âº´(Karnal bunt), Äá ³ìº´, ¼­¾çÀڵμöµÎº´(plum pox), ±âŸ º´µé¿¡ ´ëÇÑ ARSÀÇ ÇÁ¶óÀ̸Ó/ŽħÀ» ÀÌ¿ëÇÏ¿© ½º¸¶Æ®»çÀÌŬ·¯ÀÇ ½ÇÇè½Ç ¹× Æ÷Àå ½ÃÇè ÀڷḦ °øÀ¯ÇÏ°ÔµÉ °ÍÀÌ´Ù. CRADA ÇÏ¿¡¼­ ¼¼ÆäÀ̵å´Â ÀÌ º´µé¿¡ ´ëÇÑ ÇÁ¶óÀÌ¸Ó¿Í Å½Ä§ÀÇ »ó¾÷È­¿¡ ¿ì¼±±ÇÀ» °®°í ÀÖ´Ù.


(¼Ò½º: http://www.ars.usda.gov/is/pr/2001/011129.htm)

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