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Background
Á¤¸Æ¿µ¾çÁ¦ (parenteral nutrition, ºñ°æ±¸ ¿µ¾ç¹ý) Á¦Á¶´Â lipid nanoemulsion ÀÇ ¸Å¿ì Áß¿äÇÑ application Áß ÇϳªÀ̸ç
ÀüÅëÀûÀ¸·Î safflower (À̲É) ¶Ç´Â soybean ¿ÀÀÏÀ» ÀÌ¿ëÇØ Á¦Á¶ÇÑ´Ù.
nanemulsion ÀÇ µ¶¼º°ú ¾ÈÁ¤¼ºÀ» È®ÀÎÇÏ´Â 2°¡Áö Áß¿äÇÑ Ç׸ñÀÌ Àִµ¥
ù°´Â nanoemulsion ÀÇ MDS (lipid globule mean droplet size) ÀÌ°í µÑ°´Â PSD (emulsion ÀÇ Å©±âºÐÆ÷µµ) ÀÌ´Ù.
¹Ì±¹¾àÀü(Ú¸ÏÐå·îð, United States Pharmacopeia) ¿¡¼´Â Á¤¸Æ¿µ¾çÁ¦¿¡ »ç¿ëµÇ´Â MDS ´Â 500nm ÀÌÇÏ¿©¾ß ÇÏ°í
5 § ÀÌ»óÀÇ Å©±â¸¦ °¡Áö´Â nanoemulsion ÀÌ 0.05% À̳»¿©¾ß ÇÑ´Ù°í ±ÔÁ¤ÇÏ°í ÀÖ´Ù.
ÀÌ°ÍÀº ¸Å¿ì Áß¿äÇÑ ³»¿ëÀε¥ ¸¸¾à 5 § ÀÌ»óÀÇ Å©±â¸¦ °¡Áö´Â nanoemulsion ÀÌ 0.05% ÀÌ»ó Á¸ÀçÇÏ¸é ¸¹Àº ºÎÀÛ¿ëÀ» ÀÏÀ¸Å°´Â °ÍÀ¸·Î ¾Ë·ÁÁ® ÀÖ´Ù.
Examples of Intralipid-Type Nanoemulsions Produced Using ISM's Ultrasonic Technology
soybean oil (10%), L-a-Phosphatilylcholine, Type IV-S (1.2%), glycerol (2.25%) ±×¸®°í water (86.55%) ¸¦
High-intensity Probe ¸¦ ÀåÂøÇÑ ÃÊÀ½ÆĺлêÀåºñ¸¦ ÀÌ¿ëÇÏ¿© nanoemulsion À» Á¦Á¶ÇÏ¿´´Ù.
Áøµ¿¿¡³ÊÁö (ultrasonic amplitude) ´Â 75§ ¿Í 25§ ·Î ¼³Á¤ÇÏ°í 75§ ´Â 1pass, 3pass, 5pass ¸¦ ÇÏ¿´°í
25§ ´Â 5pass ¸¦ ÇÑ ÈÄ ÀÔµµºÐÆ÷¿Í PFAT5 ¸¦ ºÐ¼®ÇÏ¿´´Ù. ºÐ¼®°á°ú´Â ¾Æ·¡ Å×À̺í°ú °°´Ù.
¡Ø PFAT5 : percentage of fat residing in globules larger than 5§ (PFAT5)     for a given lipid
injectable emulsion is not to exceed 0.05%
75§ Áøµ¿¿¡³ÊÁö¸¦ ÀÌ¿ëÇÑ ½ÇÇè¿¡¼´Â ¸ðµç pass ¿¡¼ 500nm ÀÌÇÏÀÇ Å©±â°¡ µÇ¾úÀ¸³ª
25§ Áøµ¿¿¡³ÊÁöÀÇ °æ¿ì emulsion size ¿Í PFAT5 ¸ðµÎ Çã¿ë±âÁØÄ¡¸¦ ÃÊ°úÇÏ¿´´Ù.
ÀÌ °á°ú¿¡¼ ¿ì¸®´Â amplitude (Áøµ¿¿¡³ÊÁö) °¡ nanoemulsion Á¦Á¶¿¡ ¸Å¿ì Áß¿äÇÑ ¿ªÇÒÀ»
ÇÑ´Ù´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Ù.
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