
1. |
BSA¸¦ Deinoized water¿¡ ³ìÀÎ ÈÄ ´Ü°è Èñ¼®ÇÏ¿© »ùÇÃÀ» ÁغñÇÑ´Ù. |
2. |
Nano Stick¿¡ Reference (D.I Water)¸¦ Á¡Àû ÈÄ S-3100 UV-Vis spectrophotometer·Î Blank¸¦ ÃøÁ¤ÇÑ´Ù. |
3. |
Reference¸¦ ´Û¾Æ³½ ÈÄ BSA ½Ã·á¸¦ Á¡Àû ÈÄ Èí±¤µµ¸¦ ÃøÁ¤ÇÑ´Ù. |
4. |
°¢ ³óµµº°·Î 2, 3¹øÀÇ °úÁ¤À» 5ȸ¾¿ ¹Ýº¹ÇÑ´Ù. |
5. |
0.5 mm pathlength Nano Stick°ú 0.2 mm pathlength Nano StickÀ¸·Î 2~4 °úÁ¤À» °ÅÃÄ Èí±¤µµ¸¦ ÃøÁ¤ÇÏ¿© °¢°¢ÀÇ Á¤·® °¡´ÉÇÑ ³óµµ ¹üÀ§¸¦ È®ÀÎÇÑ´Ù. |

1. 0.5 mm pathlength Nano Stick
0.5 mm pathlength Nano StickÀ¸·Î 2.5 ulÀÇ BSA ½Ã·á¸¦ Á¡ÀûÇÏ¿© ÃøÁ¤ÇÏ¿´À¸¸ç Figure 3¿¡ °ËÁ¤°î¼± °á°ú¸¦ º¸¿´´Ù.
°ËÁ¤ °î¼±Àº 80 mg/mlÀÇ BSA¸¦ ´Ü°è Èñ¼®ÇÏ¿© Èñ¼® ¹è¼ö¿¡ ´ëÇØ ÃøÁ¤µÈ BSA ³óµµ °ªÀ¸·Î ³ªÅ¸³»¾ú´Ù.

Figure 3. 0.5 mm Nano Stick »ç¿ë ½Ã °Ë·® °î¼±
2. 0.2 mm pathlength Nano Stick
0.2 mm pathlength Nano StickÀ¸·Î 1.5 ulÀÇ BSA ½Ã·á¸¦ Á¡ÀûÇÏ¿© ÃøÁ¤ÇÏ¿´À¸¸ç Figure 4¿¡ °ËÁ¤°î¼± °á°ú¸¦ º¸¿´´Ù.
°ËÁ¤ °î¼±Àº 100 mg/mlÀÇ BSA¸¦ ´Ü°è Èñ¼®ÇÏ¿© Èñ¼® ¹è¼ö¿¡ ´ëÇØ ÃøÁ¤µÈ BSA ³óµµ °ªÀ¸·Î ³ªÅ¸³»¾ú´Ù.

Figure 4. 0.2 mm Nano Stick »ç¿ë ½Ã °Ë·® °î¼±
Table. 1¿¡´Â °¢ pathlength º° Nano StickÀ» »ç¿ë ½Ã ÃøÁ¤ÇÑ BSA ³óµµ ¹üÀ§¿Í °Ë·®°î¼±ÀÇ R2°ªÀ» ³ªÅ¸³»¾ú´Ù.
Table. 1. Pathlengthº° R2°ª°ú ÃøÁ¤ ³óµµ ¹üÀ§
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Pathlength |
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0.5 mm |
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0.2 mm |
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R2 |
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0.9994 |
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0.9998 |
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ÃøÁ¤ ³óµµ ¹üÀ§ |
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0.1 ~ 80 mg/ml |
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0.5 ~100 mg/ml |
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¢ß½ÅÄÚÀÇ Nano Stick°ú S-3100 PDA Spectrophoto-
meter¸¦ ÀÌ¿ëÇÏ¿© BSAÀÇ Á¤·® Á÷¼±¼ºÀ» È®ÀÎÇÏ¿´´Ù. 0.5 mm pathlength¿Í 0.2 mm pathlength Nano Stick ¸ðµÎ R2 °ªÀÌ 1¿¡ °¡±î¿î Á÷¼±¼ºÀ» ³ªÅ¸³¿À» °Ë·® °î¼±À» ÅëÇØ È®ÀÎÇÏ¿´´Ù. ¢ß½ÅÄÚÀÇ Nano StickÀ» ÀÌ¿ëÇÏ¿© ¼Ò·®ÀÇ ½Ã·á·Î BSA ³óµµ 0.1 mg/ml¿¡¼ °í³óµµÀÇ 100 mg/ml±îÁö Èñ¼® ¾øÀÌ ÃøÁ¤ÇÒ ¼ö ÀÖ¾ú´Ù.
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