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Çѱ¹È¯°æ»ý¹°ÇÐȸ / v.19, no.4, 2001³â, pp.321-324
PCRÀ» ÀÌ¿ëÇÑ ÁöÇϼö ³»ÀÇ Å»ÁúÈ­ ¼¼±ÕÀÇ °ËÃâ
( Detection of Denitrifying Bacteria in Groundwater by PCR )
½Å±Ôö;¼­¹Ì¿¬;ÇѸí¼ö;ÃÖ¿µ±æ; ÇѾç´ëÇб³ ÀÚ¿¬°úÇдëÇÐ »ý¸í°úÇаú, ±¹°¡ÁöÁ¤ ¹°È¯°æ»ýź¹¿ø¿¬±¸½Ç;ÇѾç´ëÇб³ ÀÚ¿¬°úÇдëÇРȯ°æ°úÇаú;ÇѾç´ëÇб³ ÀÚ¿¬°úÇдëÇÐ »ý¸í°úÇаú, ȯ°æ°úÇаú, ±¹°¡ÁöÁ¤ ¹°È¯°æ»ýź¹¿ø¿¬±¸½Ç;ÇѾç´ëÇб³ ÀÚ¿¬°úÇдëÇÐ »ý¸í°úÇаú, ±¹°¡ÁöÁ¤ ¹°È¯°æ»ýź¹¿ø¿¬±¸½Ç;
 
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ÀϹÝÀûÀ¸·Î ÁöÇϼöȯ°æÀº ¼¼±ÕÀÇ ¼ö°¡ Àû±â ¶§¹®¿¡ ¼¼±ÕÀÇ ÇÙ»êÀ» ÃßÃâÇϱâ À§Çؼ­´Â ÁöÇϼö ½Ã·áÀÇ ¿©°ú¸¦ ÅëÇÏ¿© ´ë·®ÀÇ ¼¼±ÕÀ» ȹµæÇÏ´Â °ÍÀÌ ¿ì¼±ÀûÀ¸·Î ¿ä±¸µÇ¾î¿Ô´Ù. ±×·¯³ª ÀÌ·¯ÇÑ ¿©°ú¹ýÀº ¸¹Àº ½Ã°£°ú ÀηÂÀÇ ³¶ºñ »Ó¸¸ ¾Æ´Ï¶ó ½ÇÇè °úÁ¤ÀÇ Æ¯¼ö¼ºÀ¸·Î ÀÎÇÏ¿© ¿À¿°ÀÇ À§Ç輺ÀÌ ³ô´Ù. µû¶ó¼­ º» ³í¹®¿¡¼­´Â ±¸¾Æ´Ïµò ¿­ÅÁ¹ýÀ» ÀÌ¿ëÇÏ¿© ¼Ò·®ÀÇ ÁöÇϼö ½Ã·á·ÎºÎÅÍ ÇÙ»êÁõÆø½ÇÇè¿¡ Àû¿ëÇÒ ¼ö ÀÖ´Â ÃæºÐÇÑ ¾çÀÇ ÇÙ»êÀÇ ÃßÃâÀ» ½ÃµµÇÏ¿´´Ù. ÁöÇϼö ½Ã·á´Â ¼­¿ï½Ã ³»ÀÇ Áú¼ÒÈ­ÇÕ¹° ¿ä¿°Áö¿ª, ¿À¿° ¿¹»óÁö¿ª, ûÁ¤Áö¿ªÀ¸·Î ±¸ºÐÇÏ¿© °¢°¢ 2°³ÀÇ Á¤Á¡À» ¼±º°ÇÏ¿© ÃÑ 6°³ÀÇ Á¤Á¡À¸·ÎºÎÅÍ Ã¤¼öÇÏ¿´´Ù. ±¸¾Æ´Ïµò ¿­ÅÁ¹ýÀ» ÀÌ¿ëÇÏ¿© ¾òÀº ÇÙ»êÀ¸·Î ÁöÇϼö¿¡¼­ Å»ÁúÈ­¼¼±ÕÀÇ Á¸Àç ¿©ºÎ¸¦ °ËÁ¤ÇÑ °á°ú ûÁ¤Áö¿ªÀ» Á¦¿ÜÇÑ 4°³ÀÇ Á¤Á¡¿¡¼­ Å»ÁúÈ­ ¼¼±ÕÀÇ Á¸À縦 È®ÀÎÇÏ¿´´Ù.
Groundwater samples were collected at 6 sites in Seoul area. DNA extraction from the sample was performed by the boiling method. Samples were boiled with guanidinium thyocyanate and phenol-chloroform. One set of primer was designed for amplification of 16S rDNA. For detection of denitrifying bacteria in groundwater sample, the author used primer sets consensus regions in gene sequences encoding the two forms of nitrite reductase (NIR), a key enzyme in the denitrification pathway. Two sets of PCR primer were designed to amplify $cd_1$-and Cu-nir. We confirmed the existence of denitrifying bacteria in 3 sites using $cd_1$-nir primer and in 4 sites using Cu-nir primer.
 
Ű¿öµå
denitrification;groundwater;nitrite reductase;PCR;
 
ȯ°æ»ý¹° / v.19, no.4, 2001³â, pp.321-324
Çѱ¹È¯°æ»ý¹°ÇÐȸ
ISSN : 1226-9999
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200120417581382)
¾ð¾î : Çѱ¹¾î
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