1. ½ÇÇèÁ¦¸ñ
°íü¹èÁöÁ¦Á¶, ¸ê±Õ ¹× ±Õ¶ô °üÂû / 4¿ù 4ÀÏ
2. ½ÇÇè¸ñÀû
°íüÆòÆǹèÁöÀÇ Á¦Á¶¹ýÀ» ÀÍÈ÷°í ÀÌ ¹èÁö¸¦ ¸ê±ÕÇÏ¸é ±× ¾ÈÀÇ ¸ðµç ¹Ì»ý¹°ÀÌ »ç¸êÇϱ⠶§¹®¿¡ ÃæºÐÇÑ ¹è¾ç½Ã°£ÀÌ °æ°úÇÏ¿©µµ ¹èÁö ³»¿¡ ¹Ì»ý¹°ÀÌ »ýÀåÇÒ ¼ö ¾ø´Â °ÍÀ» °üÂûÇÑ´Ù. ±×·¯³ª Àß ¸ê±ÕµÈ °íü¹èÁö¿¡ ´ëÀå±ÕÀ» Á¢Á¾ÇÏ¿© ¼ø¼ö¹è¾ç(pure culture)ÇÏ¸é ´ëÀå±Õ ±Õ¶ô(colony)À» °üÂûÇÒ ¼ö ÀÖÀ½À» È®ÀÎÇÑ´Ù.
3. ½ÇÇè³»¿ë
(1) Reagent and Apparatus
¨ç Apparatus
petri dish°í¾Ð¸ê±Õ±â loop(¹é±ÝÀÌ), alcohol lamp, pH meter, Àú¿ï, Á¤·®½ºÇ¬
¨è Reagent
NameFormulaMolar massM.PB.PDensitySodium chlorideNaCl58.44 g/mol801 ¡ÆC1413 ¡ÆC2.165 g/cm3distilled waterH2O18.02 g/mol0 ¡ÆC100 ¡ÆC1 g/cm3Hydrogen chlorideHCl36.46 g/mol-114.22 ¡ÆC-85.05 ¡ÆC1.490 g/LSodium hydroxideNaOH39.997 g/mol318 ¡ÆC1388 ¡ÆC2.13 g/cm3 tryptone 10g/l, yeast extract 5g/l, NaCl 10g/l, Agar 15g/l, distilled water 1.0l, 1N HCl, 1N NaOH
(2) Experimental Procedure
¨ç °íü¹èÁöÀÇ Á¦Á¶
1) 1l ¹èÁöÁ¦Á¶¿ë º´¿¡ Áõ·ù¼ö¸¦ 600~700ml(º¸Åë 2/3 Á¤µµ) ä¿î´Ù.
2) ¹èÁöÀÇ °¢ ¼º¡¦(»ý·«)
|