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Emulsion : À§Àå¿¡¼­ ¼ÒÈ­µÇ´Â ½Ã°£À» ´Ã·Á Æ÷¸¸°¨

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°¡°ø½ÄÇ°¿¡ »ç¿ëµÇ´Â À¯È­Á¦³ª ¾ÈÁ¤Á¦ µîÀ» ÀÌ¿ëÇϸé À½½ÄÀÌ À§Àå¿¡¼­ ¼ÒÈ­µÇ´Â ½Ã°£À» ´Ã·Á Æ÷¸¸°¨À» ´õ¿í ¿À·¡ ´À³¢°Ô ÇÔÀ¸·Î½á »ì»©´Â È¿°ú¸¦ º¼ ¼ö ÀÖ´Ù´Â ¿¬±¸ °á°ú°¡ ³ª¿Ô´Ù.
¿µ±¹ ³ëÆþö ´ëÇб³ ½ÄÇ°¿¬±¸ÇÐȸ ¸®Â÷µå Æø½º ¹Ú»ç ÆÀÀº º¸Åë À½½Ä¿¡ ½Äǰ÷°¡¹°À» ´õÇÔÀ¸·Î½á À§Àå¿¡¼­ ¼ÒÈ­µÇ´Â ½Ã°£°ú Æ÷¸¸°¨À» ´À³¢´Â ½Ã°£À» µÎ ¹è·Î ´Ã¸± ¼ö ÀÖ´Ù°í ¹àÇû´Ù. ¿¬±¸ÁøÀº ½ÄÇ° »ê¾÷¿¡¼­ ÀÌ¹Ì °ÅÀÇ ¸ðµç »§À̳ª °úÀÚ·ù¿¡ »ç¿ëµÇ´Â À¯È­Á¦ ¹× ¾ÈÁ¤Á¦¸¦ ÀÌ¿ëÇß´Ù.
ÀÌ ¿¬±¸ °á°ú´Â ¡®¿µ±¹ ¿µ¾çÀú³Î(British Journal of Nutrition)¡¯ ÃÖ½ÅÈ£¿¡ ¹ßÇ¥µÆÀ¸¸ç, ¿µ±¹ ÀÏ°£Áö ÅÚ·¹±×·¹ÇÁ ¿Â¶óÀÎ ÆÇ µîÀÌ 5ÀÏ º¸µµÇß´Ù.

¿µ±¹ ³ë¸£À§Ä¡¿¡ ÀÖ´Â ½ÄÇ°¿¬±¸¼Ò(IFR¡¤Institute of Food Research)°¡ Æ÷¸¸°¨À» µÎ ¹è ÀÌ»ó ±æ°Ô ´À³¢°Ô ÇÏ´Â(make you feel full for twice as long) ½ÄÇ° ¼ººÐÀ» °³¹ß(create a food ingredient)Çß´Ù. ¿Ã¸®ºêÀ¯¸¦ ÁÖÀç·á·Î ÇÑ ÀÌ È¥ÇÕ¹°(an olive oil-based mixture)Àº ¹ÐÅ©½¦ÀÌÅ©¿¡ ´õÇØÁú °æ¿ì(when added to milkshakes) ±Þ°ÝÇÏ°Ô ½Ä¿åÀ» ¶³¾î¶ß¸®´Â(dramatically reduce appetites) È¿°ú°¡ ÀÖ´Â °ÍÀ¸·Î Á¶»çµÆ´Ù.
ÀÌ¿¡ µû¶ó IFR ¿¬±¸¿øµéÀº ÀÌ À¯Á¦(êá剤)¸¦ °¡°ø½ÄÇ°¿¡ ÷°¡ÇØ(add the emulsion to processed foods) ¶È°°Àº È¿°ú¸¦ ³¾(have the same effect) ¼ö ÀÖ´ÂÁö Ãß°¡ ¿¬±¸¸¦ ÁøÇàÇÒ °èȹÀ̶ó°í ¿µ±¹ ¾ð·ÐÀº 3ÀÏ(ÇöÁö½Ã°¢) ÀüÇß´Ù. ÀÌ ¿¬±¸°¡ ¼º°ú¸¦ °ÅµÑ °æ¿ì °øº¹°¨ ¶§¹®¿¡ »ì »©±â ´ÙÀ̾îÆ®¿¡ ¾î·Á¿òÀ» °Þ´Â ºñ¸¸ Àα¸µé¿¡°Ô´Â Å« µµ¿òÀÌ µÉ °ÍÀ¸·Î º¸ÀδÙ.

IFR ±â¼úÀÚµéÀÌ °³¹ßÇÑ È¥ÇÕ¹°(the mixture developed by engineers at the IFR)Àº ¿Ã¸®ºêÀ¯, ¹°, ±×¸®°í Á¦»§¾÷°è¿¡¼­ »ç¿ëµÇ´Â ¾ÈÁ¤Á¦(º¯Áú µîÀÇ ¹æÁö¿ë ÷°¡¹°)¿¡ ±âÃʸ¦ µÎ°í(be based on olive oil, water and stabilizer used in the baking industry) ÀÖ´Ù.
½ÇÇè °á°ú, À̵éÀ» ¼¯Àº ÇϳªÀÇ Æ¯Á¤ÇÑ ¹èÇÕ¹°(one particular blend)Àº ¸ÔÀº µÚ 12½Ã°£ µ¿¾È ½ÇÇè ´ë»óÀڵ鿡°Ô Æ÷¸¸°¨À» °è¼Ó ´À³¢µµ·Ï ÇÏ´Â(keep those tested feeling full for 12 hours after eating) °ÍÀ¸·Î ³ªÅ¸³µ´Ù.
»ø·¯µå µå·¹½Ì°ú °°Àº ¿ø¸®(the same principle as a salad dressing)ÀÇ ÀÌ ¿Ã¸®ºêÀ¯¿Í ¹°ÀÇ À¯Á¦(the emulsion of olive oil and water)´Â À§(êÖ) ¾ÈÀÇ »ê¼º ȯ°æ¿¡¼­(in the acid environment of the stomach) ¹ÝÀÀÀ» Çϵµ·Ï ÇÊ¿ä¿¡ µû¶ó º¯È­¸¦ ÁÙ ¼öµµ ÀÖ´Â °ÍÀ¸·Î Á¶»çµÆ´Ù. ±×·¯³ª ÀÌ È¥ÇÕ¹°¿¡´Â ±× Ư¼ºÀÌ ½Ã°£ÀÌ Áö³ªµµ ±×´ë·Î ³²¾ÆÀÖµµ·Ï Çϱâ À§ÇØ(to ensure their properties remain the same over time) ¾ÈÁ¤Á¦°¡ ÷°¡µÅ¾ß ÇÑ´Ù(need to have a stabilizer added to them).

¿¬±¸ÆÀÀº ½ÄÇ°¾÷°è¿¡¼­ ÀϹÝÀûÀ¸·Î »ç¿ëµÇ´Â È­ÇÕ¹°µé·Î ¾ÈÁ¤È­ ½ÃŲ(be stabilized with different compounds commonly used in the food industry) 2Á¾·ùÀÇ À¯Á¦¸¦ ¸¸µé¾î(make two types of emulsion)³Â´Ù. ±×¸®°í Çϳª´Â Æ®À© 60(Tween 60), ´Ù¸¥ Çϳª´Â ½ºÆÒ 80(Span 80)À¸·Î ¸í¸íÇß´Ù.
Æ®À©Àº À§ ¾È¿¡¼­ ±â¸§°ú ¹°ÀÌ ¾ÈÁ¤È­¸¦ À¯ÁöÇÏ´Â(keep the oil and water stable in the stomach) µ¥ ºñÇØ ½ºÆÒÀº ¹°°ú ±â¸§ÃþÀ¸·Î ºÐ¸®µÇµµ·Ï ÇÏ´Â(allow it to break into a layer of water and a layer of oil) Ư¼ºÀ» °®µµ·Ï Çß´Ù.
¿¬±¸ÆÀÀº ÀÌ È¥ÇÕ¹°µéÀ» Ä¿ÇÇ ÇâÀÌ ³ªµµ·Ï(be flavored with coffee) ÇÑ µÚ ¹ÐÅ©½¦ÀÌÅ© ½ÄÀÇ À½·á·Î Çؼ­ 11¸íÀÇ ½ÇÇè ÀÚ¿øÀڵ鿡°Ô ÁÖµµ·Ï(be given to 11 volunteers as a milkshake-style drink) Çß´Ù. ±×¸®°í (À§ ¼Ó¿¡) ¾ó¸¶³ª ³²¾ÆÀÖ´ÂÁö º¸±â À§ÇØ(to see how much remains) À̵éÀÇ À§¸¦ ¸Å ½Ã°£ ½ºÄµ Çϵµ·Ï(be scanned every hour) Çß´Ù.
±× °á°ú, 1½Ã°£ µÚ ¹°°ú ±â¸§ÀÌ ºÐ¸®µÇÁö ¾ÊÀº Æ®À© È¥ÇÕ¹°(the mixture made from Tween, where the water and the oil have not separated)À» ¸¶½Å »ç¶÷µéÀÇ À§ ¾È¿¡´Â ½ºÆÒ È¥ÇÕ¹°À» ¸¶½Å »ç¶÷µéº¸´Ù 2¹è ¸¹Àº ¾çÀÌ ³²¾ÆÀÖ´Â °ÍÀ¸·Î È®ÀεƴÙ.
ÀÌ °°Àº Çö»óÀº ¹°ÀÌ ºÐ¸®µÇ¸é À§¿¡¼­ ÈξÀ ´õ ±Þ¼ÓÇÑ ¼Óµµ·Î ºüÁ®³ª°¡±â ¶§¹®ÀÌ´Ù. ÇÏÁö¸¸ ¹°ÀÌ ±â¸§°ú ¼¯¿© ÀÖÀ¸¸é(stay mixed with oil) ´õ ¿À·£ ½Ã°£ ³²¾ÆÀÖ°Ô(stay there for longer) µÇ°í, ÀÌ´Â »ç¶÷À¸·Î ÇÏ¿©±Ý Æ÷¸¸°¨À» °®°Ô Çؼ­(give the person the feeling of being full) À½½Ä¿¡ ´ëÇÑ ¿å±¸¸¦ ÁÙ¿©(reduce the craving for food)ÁØ´Ù.
IFRÀÇ ¸¶Æ¾ À§ÄÄ ¹Ú»ç´Â ¡°ÀÌ·± ¼ººÐÀ» ÇÔÀ¯ÇÑ ¸ðÁ¾ÀÇ ½ÄÀ̺¸ÃæÁ¦(any dietary supplement containing the ingredient)°¡ ½´ÆÛ¸¶ÄÏ Áø¿­´ë¿¡ ¿À¸£±â±îÁö´Â(to get on to the supermarket shelves) 5³â Á¤µµ °É¸± °Í¡±À̶ó¸é¼­ ¡°¾î·µç ´ÙÀ̾îÆ®¸¦ ÇÏ´À¶ó ±Ý½ÄÇϸç(restrict the food intake on a diet) »ý°í»ý ÇÏ´Â °Íº¸´Ù´Â ÈξÀ ´õ ³ªÀº ¹æ½ÄÀÌ µÉ(will be a much more acceptable way) ¼ö ÀÖÀ» °Í¡±À̶ó°í ±â´ë°¨À» Ç¥½ÃÇß´Ù.