1. Date :
2. Title : »ý¹°ÇÐÀû ºÐÀÚÀÇ °ËÁ¤.
3. Object : °íºÐÀÚ ¹°ÁúÀÇ ±¸Á¶¿Í ±â´ÉÀ» ÀÌÇØÇÏ°í ¹ß»ö ¹ÝÀÀ¿¡ ÀÇÇÑ ºÐÀÚÀÇ
°ËÁ¤ ¹ý¿¡ ´ëÇØ ¾Ë±â.
4. Material : starch, iodine, amylase, benedict, tube, water bath, olive oil, Áõ·ù¼ö, sudan ¬º¿ë¾×, ¾ËºÎ¹Î ¿ë¾×, NaOH, CuSO4
5. Method
¨çstarch¿Í glucose °ËÃâ¹æ¹ý.
- E-tube¿¡ starch ¿ë¾×À» 800l¾¿ ³Ö´Â´Ù.
: 4°³ÀÇ tube¸¦ ÁغñÇÏ°í 1, 3¹ø tube¿¡´Â amylase 50l¾¿ ³Ö°í,
2, 4¹ø¿¡´Â ¹°À» 50l¾¿ ³Ö´Â´Ù.
-` amylase¸¦ ³Ö´Â ÀÌÀ¯´Â starch¸¦ ºÐÇØÇÏ¿© glucose·Î ¸¸µé±â À§ÇؼÀÌ´Ù.
-` ¹°À» ³Ö´Â ÀÌÀ¯´Â starch¿Í glucoseÀÇ ´ëÁ¶±º ¿ªÇÒÀ» Çϱâ À§ÇÔÀÌ´Ù.
- 37C water bath¿¡ 15ºÐ°£ ¹ÝÀÀ½ÃŲ´Ù.
-` amylaseÀÇ ¹ÝÀÀ ¼Óµµ¸¦ ÃËÁø½ÃÄÑ starchÀÇ ºÐÇظ¦ µ½±â À§ÇÔÀÌ´Ù.
- 1, 2¹øÀº benedict ¿ë¾×À» ³Ö°í 3, 4¹øÀº iodine ¿ë¾×À» ³Ö¾îÁØ´Ù. ±×¸®°í benedict ¿ë¾×À» ³ÖÀº 1, 2¹ø tube¸¦ 65C water bath¿¡ ³Ö°í »ö±ò º¯È¸¦ °üÂûÇÑ´Ù.
=` iodine¿¡ starch°¡ ¹ÝÀÀÇÏ¡¦(»ý·«)
¨èlipid °ËÃâ¹æ¹ý.
¨éprotein °ËÃâ¹æ¹ý.
6. Result
¨çiodine, benedict ¹ÝÀÀ ` starch¿Í glucoseÀÇ °ËÁ¤.
¨èsudan ¬º¿ë¾× ¹ÝÀÀ ` lipidÀÇ °ËÁ¤.
¨éºä·¿ ¹ÝÀÀ ` proteinÀÇ °ËÁ¤.
7. Discussion
8. Reference
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¿Â °Íµé(carbohydrateÀÇ °ËÁ¤¿¡¼ 1¹ø°ú 3¹ø tubeÀÇ »öÀÌ ¿ÏÀüÇÏÁö ¾ÊÀº °Í)µµ ÀÖ¾ú´Ù. ±×·¡¼ ´Ù¸£°Ô ³ª¿Â °á°ú°¡ ¾î¶»°Ô ±×·¸°Ô µÇ¾ú´ÂÁö¿¡ ´ëÇØ ´ÙÀ½°ú °°ÀÌ »ý°¢ÇØ º¸¾Ò´Ù.
carbohydrateÀÇ °ËÁ¤¿¡¼ glucose¿¡ benedict¿ë¾×À» ¹ÝÀÀ½ÃÄ×À» ¶§, ¿ÏÀüÈ÷ ȲÀû»öÀÇ »öÀÌ ³ª¿ÀÁö ¾Ê¾Ò°í, starch¿¡ ¹ÝÀÀÀ» ºñ±³Çϱâ À§ÇØ amylase¸¦ ÷°¡ÇÑ 3¹ø tube¿¡¼ ¾à°£ÀÇ º¸¶ó»öÀÌ °ËÃ⠵Ǿú´Ù. ÀÌ·¸°Ô °á°ú°¡ ³ª¿Â ÀÌÀ¯´Â water bath¾È¿¡¼ starch¸¦ ºÐÇØÇÏ´Â °úÁ¤¿¡ ¾à°£ÀÇ ÁøÇàÀÌ ´ú µÇ¾ú´ø °ÍÀ¸·Î »ý°¢µÈ´Ù. 1¹ø tubeÀÇ °æ¿ì´Â starch°¡ amylase¸¦ ÅëÇØ ¿ÏÀüÈ÷ ºÐÇØ°¡ µÇÁö ¾Ê¾Ò±â ¶§¹®¿¡ Á¤È®ÇÏ°Ô È²Àû»öÀÇ »öÀ» ³ªÅ¸³»Áö ¾Ê¾Ò´ø °ÍÀ¸·Î »ý°¢µÇ¸ç, 3¹ø tube¿¡ ¾à°£ÀÇ º¸¶ó»öÀÌ °ËÃâµÈ °Í ¿ª½Ã amylase¿¡ ÀÇÇØ starch°¡ ¿ÏÀüÈ÷ glucose·Î ºÐÇصÇÁö ¾Ê¾Æ ³²¾ÆÀÖ´ø starch°¡ iodine¿¡ ¹ÝÀÀµÈ °ÍÀ¸·Î »ý°¢µÈ´Ù.
8. Reference
http://kin.naver.com/qna/detail.nhnd1id=8&dirId=8020602&docId=75745148&qb=6rCQ7J6Q7ISx67aE&enc=utf8§ion=kin&rank=3&search_sort=0&spq=0&pid=giy7vwoi5TCssuRDMfosss060969&sid=TZyJtPJ-nE0AAAi5DgE