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Çѱ¹ÇÏõȣ¼öÇÐȸ / v.34, no.1, 2001³â, pp.20-20
À±ÀϺ´ ±³¼ö Á¤³âÅðÀÓ ±â³äÈ£ - º¸¹® : ³²Á¶·ù¿¡ ÀÇÇØ ¹èÃâµÈ ¿ëÁ¸À¯±âź¼ÒÀÇ Æ¯¼º
( Properties of Dissolved Organic Carbon ( DOC ) released by Three Species of Blue - green Algae )
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¼ø¼ö ¹è¾çÇÑ ³²Á¶·ù 3Á¾ (Microcystis aeruginosa, Anabaena flos-aquae, Oscillatoria agardhii)À» ´ë»óÀ¸·Î ½Ä¹°Çöûũſ¿¡ ÀÇÇÑ Ã¼¿Ü¹èÃâ ¿ëÁ¸À¯±âź¼Ò(extracelluar dissolved organic carbon; EOC)ÀÇ ¹èÃâ¾ç»ó, È­ÇÐÀû ¼ººÐ, Àڿܼ±Èí±¤ Ư¼ºÀ» ¿¬±¸ÇÏ¿´´Ù. EOCÀÇ È­ÇÐÀû¼ººÐÀº XAD-8,¾çÀ̿ À½À̿¼öÁö¸¦ ÀÌ¿ëÇÏ¿© ¼Ò¼ö¼º »ê (hydrophobic acids; AHCSs), ¼Ò¼ö¼º Áß¼º(hydrophobic neutrals; HoNs), Ä£¼ö¼º »ê(hydrophilic acids; HiAs), Ä£¼ö¼º ¿°±â (hydrophilic bases; HiBs), ±×¸®°í Ä£¼ö¼º Áß¼º (hydrophilic neutrals; HiNs)À¸·Î ºÐ·ùÇÏ¿´´Ù. 3Á¾ÀÇ ³²Á¶·ù·ÎºÎÅÍ ¹èÃâµÈ EOCÀÇ ¾ç°ú È­ÇÐÀûÁ¶¼ºÀº Á¾¸¶´Ù »óÀÌÇÏ¿´°í, Á¶·ùÀÇ ¼ºÀå´Ü°è¿¡ µû¶ó¼­µµ ´Ù¸£°Ô ³ªÅ¸³µ´Ù. HiAs¼ººÐÀº ³²Á¶·ù°¡ ¹èÃâÇÑ EOCÀÇ °¡Àå ¸¹Àº ºÎºÐ (25~92%)À» Â÷ÁöÇß°í, Á¤Ã¼±â·Î °¥¼ö·Ï HiAs¼ººÐÀÌ Â÷ÁöÇÏ´Â ºñÀ²ÀÌ °¨¼ÒÇÏ¿´´Ù. ¹Ý¸é, HiBs¿Í HiNs¼ººÐÀº Á¤Ã¼±â·Î ÁøÇàµÉ¼ö·Ï ºñÀ²ÀÌ Áõ°¡ÇÏ¿´´Ù. ƯÈ÷ HiNs¼ººÐÀº ¼ºÀåÃʱ⿡´Â °ÅÀÇ ¹èÃâµÇÁö ¾Ê´Ù°¡ Á¤Ã¼±â¿¡¼­´Â Àüü EOCÀÇ »ó´çÇÑ ºÎºÐÀ» Â÷ÁöÇÏ¿´´Ù. (M. aeruginosa: 44%, A. flos-aquae: 28%). AHSs¼ººÐÀº M.aeruginosa¿¡¼­ 0.2~2.5%·Î ¸Å¿ì ÀÛ¾ÒÁö¸¸, A. flos-aquae(8.7~16%)¿Í O.agardhii(7.5~16%)¿¡¼­´Â »ó´çÇÑ ºÎºÐÀ» Â÷ÁöÇß´Ù. ±×·¯³ª AHSsÀÇ ¹èÃâÀº M. aeruginosa¿Í O.agardhii¿¡¼­ ¼ºÀåÀÌ ÁøÇàµÉ¼ö·Ï Áõ°¡ÇÑ ¹Ý¸é, A.flos-aquae¿¡¼­´Â ¹Ý´ëÀÇ °æÇâÀ» º¸¿´´Ù. ³²Á¶·ù¿¡ ÀÇÇØ ¹èÃâµÈ EOCÀÇ Àڿܼ±Èí±¤ Ư¼ºµµ Á¾¿¡ µû¶ó »óÀÌÇÑ °á°ú¸¦ º¸¿´´Ù. º» ¿¬±¸ÀÇ °á°ú´Â ³²Á¶·ùÀÇ Á¾°ú ¼ºÀå´Ü°è¿¡ µû¶ó ¹èÃâµÇ´Â ¿ëÁ¸À¯±â¹°ÀÇ Æ¯¼ºÀÌ ´Ù¸£´Ù´Â °ÍÀ» ½Ã»çÇÑ´Ù.
 
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Extracelluar organic carbon;Fractionation;Blue-green algae;Growth phases;
 
Çѱ¹ÇÏõȣ¼öÇÐȸÁö / v.34, no.1, 2001³â, pp.20-20
Çѱ¹ÇÏõȣ¼öÇÐȸ
ISSN : 1976-8087
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200110102415632)
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