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Çѱ¹ÀÚ¿ø½Ä¹°ÇÐȸ / v.18, no.3, 2005³â, pp.497-504
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( Effect of Storage Duration and $GA_3$ of Seed Germination of Celosia argentea ) |
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| °³¸Çµå¶ó¹ÌÀÇ Á¾ÀÚ ¹ß¾Æ´Â ¼öÈ®Á÷ÈÄ¿¡´Â $GA_3$ 200 ppm ±îÁö´Â ó¸® ³óµµ°¡ Áõ°¡ÇÒ¼ö·Ï ¹ß¾ÆÀ²ÀÌ Áõ°¡ÇÏ´Â °æÇâÀ̾ú°í, $GA_3$ó¸® 6½Ã°£¿¡¼ 24½Ã°£±îÁö´Â ½Ã°£ÀÌ Áõ°¡ÇÒ¼ö·Ï ¹ß¾ÆÀ²ÀÌ Áõ°¡ÇÏ´Â °æÇâÀ̾úÀ¸¸ç $GA_3$ 200 ppm 24½Ã°£Ã³¸®¿¡¼ $52%$ ¹ß¾ÆÀ²·Î °¡Àå ³ô¾Ò´Ù. °³¸Çµå¶ó¹ÌÀÇ ¼öÈ®Á÷ÈÄ Á¾ÀÚÀÇ ¹ß¾Æ´Â ÆÄÁ¾ ÈÄ 3ÀϺÎÅÍ ½ÃÀ۵Ǿî 6ÀÏÀÌ¸é °ÅÀÇ ¹ß¾Æ°¡ µÇ´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù. °³¸Çµå¶ó¹ÌÀÇ Á¾ÀÚ¸¦ ¼öÈ® ÈÄ¿¡ ¹Ù·Î ¹ß¾Æ½ÃŲ °ÍÀº $12%$ÀÇ ¹ß¾ÆÀ²À» ³ªÅ¸³½ ¹Ý¸é $22{pm}2^{circ}C$¿¡ 2ÁÖ ÀúÀåÀº $43%$¸¦ º¸¿´°í, ÀúÀå±â°£ÀÌ ±æ¾îÁú¼ö·Ï ¹ß¾ÆÀ²ÀÌ Áõ°¡ÇÏ¿© 12ÁÖ ÀúÀåÀÇ ¹ß¾ÆÀ²Àº $84%$±îÁö Áõ°¡ÇÏ¿´´Ù. ±×·¯³ª $5^{circ}C$ÀÇ ÀúÀå¿¡¼´Â 2ÁÖ ÀúÀåÀÌ $18%$ÀÇ ¹ß¾ÆÀ²À» º¸¿´°í, 12ÁÖ ÀúÀå¿¡¼´Â $26%$ÀÇ ¹ß¾ÆÀ²À» ³ªÅ¸³Â°í, $0^{circ}C$¿Í $70^{circ}C$ÀÇ ÀúÀå¿¡¼´Â ÀúÀå±â°£ÀÌ ±æ¾îÁú¼ö·Ï ¹ß¾ÆÀ²ÀÌ ³·¾ÆÁö´Â °æÇâÀ» ³ªÅ¸³»¾î 12ÁÖ ÀúÀå¿¡¼ ´Â $8-9%$·Î ³·¾ÆÁ³´Ù. Á¾ÀÚ¸¦ 16ÁÖ°£, $22{pm}2^{circ}C$¿¡ ÀúÀåÇÑ ÈÄ¿¡ ¹ß¾ÆÀ²Àº $82-84%$·Î ³ô°Ô ³ªÅ¸³µ°í, ¿©±â¿¡ $GA_3$ 50 ppm¿¡¼ $GA_3$ 400 ppm ¹× 6½Ã°£¿¡¼ 24½Ã°£ ³óµµ¿Í 󸮽𣿡 Å©°Ô °ü°è¾øÀÌ $94-99%$ÀÇ ³ôÀº ¹ß¾ÆÀ²À» ³ªÅ¸³Â´Ù. ÀúÀå ÈÄÀÇ °³¸Çµå¶ó¹Ì Á¾ÀÚÀÇ ¹ß¾Æ´Â ÆÄÁ¾ ÈÄ 2ÀÏÀÌ¸é ´ëºÎºÐµÇ°í 4ÀÏÀÌ¸é ¹ß¾Æ°¡ ¿Ï·áµÇ´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù.µÈ´Ù.1,000{mu}M$Àº $H_{2}O_{2}$ÀÇ ¹ß»ýÀ» ´ëÁ¶±º°ú ºñ±³ÇÏ¿© À¯ÀÇÀûÀ¸·Î ¿ÏȽÃÄ×´Ù(P<0.05). µ¿°á$cdot$À¶ÇØ Á¤ÀÚÀÇ malondialdehydeÀÇ »ý»êÀº taurine°ú $alpha$-tocopherolÀÇ ¸ðµç 󸮱º¿¡¼ ´ëÁ¶±º°ú ºñ±³ÇÏ¿© À¯ÀÇÀûÀÎ °¨¼Ò¸¦ º¸¿´´Ù(P<0.05). ÀÌ»óÀÇ °á°ú¸¦ Á¾ÇÕÇØ º¸¸é µÅÁö Á¤¾×ÀÇ µ¿°áº¸Á¸½Ã taurine¿Í $alpha$-tocopherol °°Àº Ç×»êÈÁ¦ÀÇ Ã³¸®´Â ROS ¹ß»ý°ú LPOÀ» È¿°úÀûÀ¸·Î ¿ÏȽÃÅ´¿¡ µû¶ó µÅÁö Á¤¾×ÀÇ µ¿°áº¸Á¸ È¿À²À» ÁõÁø½Ãų ¼ö ÀÖ´Â À¯¿ëÇÑ ¹æ¹ýÀ̶ó »ç·áµÈ´Ù.EX>$50%$ ÀÌ»óÀÇ ½ºÅÙÆ® ÇùÂøÀÌ ÀÖ¾úÀ¸³ª ÈäÅëÀÇ Àç¹ßÀº ¾ø¾ú´Ù. °á·Ð: ÇÏÀ̺긮µå °ü»óµ¿¸Æ ¿ìȸ ¼úÀº ¼ö¼úÀ§Çèµµ¸¦ ³·Ãß±â À§ÇÏ¿© ÃÖ¼ÒÀý°³ °ü»óµ¿¸Æ¿ìȸ¼ú°ú º´ÇÕÇÏ¿© ½ÃµµµÉ ¼ö ÀÖÀ» »Ó ¾Æ´Ï¶ó, ¼±ÅÃÀû ȯÀڵ鿡¼´Â Á¤Áß Èä°ñÀý°³ °ü»óµ¿¸Æ¿ìȸ¼ú°ú º´ÇÕÇÏ¿© ¼ö¼ú°ü·Ã À¯º´·üÀ» ³·Ãß°í ½É±ÙÀÇ ¿ÏÀü Àç°ü·ùȸ¦ µµ¸ðÇÒ ¼ö ÀÖ¾ú´Ù.È£µµ¿¡¼ °¡Àå ÀûÀýÇÑ ¹æ¹ýÀ¸·Î »ç·áµÈ´Ù.ºñÀ§»ý Á¡¼ö°¡ À¯ÀÇÀûÀ¸·Î ³ôÀº Á¡¼ö¸¦ ³ªÅ¸³»¾ú´Ù. Á¶¸®Á¾»çÀÚÀÇ À§»ýÁö½Ä Á¡¼ö¿Í À§»ý°ü¸® ¼öÇà¼öÁØÀÇ »ó°ü°ü°è¸¦ Á¶»çÇÑ °á°ú, À§»ýÁö½ÄÀÇ ±â±â¼³ºñÀ§»ýÀº À§»ý°ü¸® ¼öÇà¼öÁØÀÇ ÇÕ°è(p<0.01)¿¡¼ À¯ÀÇÀûÀÎ »ó°ü°ü°è(p<0.01)¸¦ ³ªÅ¸³»¾úÀ¸¸ç, À§»ýÁö½ÄÀÇ ½ÄÁßµ¶ ¹× ¹Ì»ý¹°Àº À§»ý°ü¸® ¼öÇà¼öÁØÀÇ °³ÀÎÀ§»ý(p<0.01)°ú À¯ÀÇÀûÀÎ »ó°ü°ü°è°¡ ÀÖ´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù À§»ýÁö½ÄÀÇ Á¡¼öÇÕ°è´Â °³ÀÎÀ§»ý(p<0.05)°ú ½ÄÁßµ¶ ¹× ¹Ì»ý¹°(p<0.05)°ú À¯ÀÇÀûÀÎ »ó°ü°ü°è°¡ ÀÖ´Â °ÍÀ¸·Î Á¶»çµÇ¾ú´Ù. Á¶¸®Á¾»çÀÚÀÇ À§»ýÁö½ÄÀÌ À§»ý°ü¸® ¼öÇà¼öÁذ£¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» ºÐ¼®ÇÑ °á°ú, À§»ý°ü¸® ¼öÇà¼öÁØÀÇ ÇÕ°è°¡ À§»ýÁö½ÄÀÇ ±â±â¼³ºñÀ§»ý°ú À¯ÀÇÀûÀÎ »ó°ü°ü°è¸¦ ³ªÅ¸³»¾úÁö¸¸(p<0.001), ¼³¸íÀ²Àº 2.4$%$·Î ¸Å |
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| This experiment was conducted to improve germination rate of the seed treated duration of storage and $GA_3$ in Celosia argentea. With the seed directly after harvest, as increasing concentration of $GA_3$, ranged from 50ppm to 200ppm, and dipping hour, ranged from 6 to 24 hour, the rate of germination was also increased. The germination of seed dipping in 200ppm $GA_3$ for 24 hours was the highest with $52%$ compared to the control with $12%$. As increasing storage duration in $22{pm}2^{circ}C$, ranged from 2 weeks to 12 weeks, the rate of germination was also increased showing $84%$ at 12 week. However, the rate of germination was not increased with the storage of $5^{circ}C,;0^{circ}C,;and;-70^{circ}C$. With the seed storage 16 weeks in $22{pm}2^{circ}C$ after harvest, the rate of germination was $84%$. The rate of germination was increased $94%;to;99%$ by the $GA_3$ concentration, ranged from 50ppm to 400ppm, and dipping hour, ranged from 6 to 24 hour. The germination was finished 4 days after sowing. |
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| germination rate;seed storage; |
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Çѱ¹ÀÚ¿ø½Ä¹°ÇÐȸÁö / v.18, no.3, 2005³â, pp.497-504
Çѱ¹ÀÚ¿ø½Ä¹°ÇÐȸ
ISSN : 1226-3591
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200507523330965)
¾ð¾î : Çѱ¹¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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