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¹Ì±¹ ÄÚ³Ú´ëÇб³ °ïÃæÇаúÀÇ Jian-Zhou Zhao ¿¬±¸ÆÀÀº ¿¬±¸Ãʱ⿡ Cry1C¿¡ 31¹èÀÇ ÀúÇ×¼ºÀ» º¸ÀÌ´Â Æ÷ÀåäÁý ¹èÃßÁ»³ª¹æ °³Ã¼±ºÀ» ÀÌ¿ëÇÏ¿© Cry1C Àüµ¶¼Ò(protoxin)¿Í Cry1C µ¶¼Ò¸¦ ¹ßÇö½ÃŰ´Â ÇüÁúÀüȯ ºê·ÎÄݸ®·Î °è¼Ó ¼±¹ßÇÏ¿´´Ù. ÀúÇ×¼º°èÅëÀÇ °«ºÎÈ­À¯ÃæÀÌ ³ôÀº ¼öÁØÀÇ Cry1C¸¦ ¹ßÇö½ÃŰ´Â ÇüÁúÀüȯ ºê·ÎÄݸ®¿¡¼­ Àüü »ýȰȯÀ» ¿Ï·áÇϱ⿡ ÃæºÐÇÒ Á¤µµ·Î ÀúÇ×¼ºÀ» ¹ß´Þ½ÃÄ×´Ù. ÀÌ °èÅë¿¡¼­ Cry1C ÀúÇ×¼ºÀº »ó¿°»öüÀ¯ÀüµÇ¾úÀ¸¸ç ¿±Ä§Áö°ËÁ¤À» ÀÌ¿ëÇÏ¿© Æò°¡ÇÏ¿´À» ¶§´Â ºÒ¿ÏÀü¿­¼ºÀ̾úÀ¸¸ç Cry1C ÇüÁúÀüȯ ºê·ÎÄݸ®¸¦ ÀÌ¿ëÇÏ¿´À» ¶§´Â ¿­¼ºÀ̾ú´Ù. Ãß°¡ÀûÀÎ »ý¹°°ËÁ¤À» ÅëÇØ ÀÌ Cry1C ÀúÇ×¼º °èÅëÀÌ Cry1Ac¿¡ ´ëÇÏ¿© °íµµÀÇ ÀúÇ×¼ºÀÓµµ ÀÔÁõµÇ¾ú´Ù.

º» ¿¬±¸¿¡¼­´Â µÎ °èÅëÀÇ ¹èÃßÁ»³ª¹æÀÌ B. thuringiensisÀÇ Cry1C Àüµ¶¼Ò¿Í Cry1C µ¶¼Ò¸¦ ¹ßÇö½ÃŰ´Â ÇüÁúÀüȯ ºê·ÎÄݸ® ½Ä¹°À» ÀÌ¿ëÇÏ¿© ¼±¹ßµÇ¾ú´Ù. µÎ °èÅëÀº Cry1C¿¡ ÀúÇ×¼ºÀ̾úÀ¸³ª »óÀÌÇÑ ±³Â÷ÀúÇ×¼º ÆÐÅÏÀ» º¸¿´´Ù. ¿¬±¸ÆÀÀº ±³Â÷ÀúÇ×¼º½ÃÇèÀ» À§ÇÏ¿© Cry1Aa, Cry1Ab, Cry1Ac, Cry1Bb, Cry1C, Cry1D, Cry1E, Cry1F, Cry1J, Cry2Ab, Cry9Aa, Cry9Cµî 12°³ÀÇ Bt Àüµ¶¼Ò¸¦ ÀÌ¿ëÇÏ¿´´Ù. ¼±¹ßÇÏÁö ¾ÊÀº ÀڸŰèÅë(BCS)°ú ºñ±³ÇÏ¿© ÇÑ °¡Áö °èÅë(BCS-Cry1C-1)ÀÇ Cry1C Àüµ¶¼Ò¿¡ ´ëÇÑ ÀúÇ×¼ººñ´Â 1,090¹è¿´À¸¸ç Cry1Aa, Cry1Ab, Cry1Ac, Cry1F, Cry1J¿¡ ´ëÇÏ¿© ³ôÀº ¼öÁØÀÇ ±³Â÷ÀúÇ×¼º(ÀúÇ×¼ººñ°¡ 390¹èÀÌ»ó)À» º¸¿´´Ù. BCS-Cry1C-1 °èÅëÀÇ Cry1A, Cry1F, Cry1J¿¡ ´ëÇÑ ±³Â÷ÀúÇ×¼ºÀº ¾Æ¸¶µµ ÃÖÃÊÀÇ Æ÷À尳ü±º¿¡¼­ À¯·¡ÇÑ Cry1A ÀúÇ×¼ºÀ¯ÀüÀÚ(s)¿Í °ü·ÃÀÌ ÀÖÀ¸¸ç Cry1A Àüµ¶¼Ò¸¦ Æ÷ÇÔÇÏ´Â Bt Á¦Ç°ÀÇ ÁýÁßÀûÀÎ »ìÆ÷°¡ ¿øÀÎÀÏ °ÍÀÌ´Ù. ÀÌ °èÅëÀÇ °«ºÎÈ­À¯ÃæÀº Cry1Ac³ª Cry1C µ¶¼Ò¸¦ ¹ßÇö½ÃŰ´Â ÇüÁúÀüȯ ºê·ÎÄݸ®¿¡¼­ »ýÁ¸ÇÒ ¼ö ÀÖ¾ú´Ù. ´Ù¸¥ °èÅë(BCS-Cry1C-2)Àº Cry1C¿¡ °íµµÀÇ ÀúÇ×¼ºÀ̾úÀ¸³ª ´Ù¸¥ Bt Àüµ¶¼Ò¿¡ ±³Â÷ÀúÇ×¼ºÀ» º¸ÀÌÁö ¾Ê¾Ò´Ù. BCS-Cry1C-2 °èÅëÀÇ °«ºÎÈ­À¯ÃæÀº Cry1C µ¶¼Ò¸¦ ¹ßÇö½ÃŰ´Â ÇüÁúÀüȯ ºê·ÎÄݸ®¿¡¼­ »ýÁ¸ÇÒ ¼ö ÀÖ¾úÀ¸³ª Cry1Ac¸¦ ¹ßÇö½ÃŰ´Â ºê·ÎÄݸ®¿¡¼­´Â »ýÁ¸ÇÒ ¼ö ¾ø¾ú´Ù. ÀÌ °èÅëµé¿¡¼­ Cry1C¿¡ ÀúÇ×¼ºÀ» Á¦°øÇÏ´Â À¯ÀüÀÚ(s)´Â Cry1Ac ÀúÇ×¼º°ú µ¶¸³ÀûÀ¸·Î ºÐ¸®ÇÏ¿´´Ù. 3°¡Áö °èÅë ¸ðµÎ¿¡ ´ëÇÏ¿© Cry1E¿Í Cry2Ab Àüµ¶¼ÒÀÇ µ¶¼ºÀº ³·¾Ò´Ù. ¸ðµç ¿¬±¸ÀÇ ÀüüÀûÀÎ °úÁ¤Àº Bt ÇüÁúÀüȯÀÛ¹°ÀÇ ÀúÇ×¼º°ü¸®¸¦ À§ÇÑ À¯ÀüÀÚÀü·«À» ½ÃÇèÇÒ ¼ö ÀÖ´Â µ¶Æ¯ÇÑ ¸ðÇüü°è°¡ µÇ¾ú´Ù.

* Anthony M. Shelton
* Department of Enotmology, Cornell University, New York State Agricultural Experiment Station, Geneva, NY 14456, USA
* E-mail : ams5@cornell.edu


(¼Ò½º: Journal of Economic Entomology 94: 1547-1552, 2001³â 12¿ùÈ£)

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