เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 897

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ÁœºÉ°Š‹µ„¤¸ ž¦· ¤µ–Þ¦˜¸œš¸É „´—Å—o œo °¥„ªnµ„µ¦„´ ——oª¥´ ¢Á¢°¦rš¸É ¡¸Á°¼ Š ¨³ž¦·¤µ–Á°œÅŽ¤r š¸Éŗoœo °¥‹¹ŠÅ¤n
Á®¤µ³¤š¸É‹³ÄoĜ„µ¦„´—Á°œÅŽ¤rŨÁž
„µ¦Â¥„Á°œÅŽ¤rŨÁž—oª¥¦³µ¦¨³¨µ¥œÊÎ µ°Šª´’£µ‡
„µ¦Â¥„Á°œÅŽ¤rŨÁž‹µ„ÁœºÊ°¤³¡¦oµªÃ—¥Äo¦³µ¦¨³¨µ¥œÊ尊ª´ ’£µ‡ ץčo 5% 10% 15% ¨³
20 % °Š Polyethylene glycol 1500 „´Á„¨º° Tripotassium citrate œÎ µµ¦„´—Á°œÅŽ¤r¤µŸ¤„´ Polyethylene
glycol 1500 ˜µ¤Áž°¦rÁŽÈœ˜rš¸É „ε®œ— Ž¹ÉŠ‹³˜o °ŠÄož¦·¤µ–Á„¨º ° Tripotassium citrate —´Š˜µ¦µŠš¸É 2 ¨³ž¦·¤µ–
Á°œÅŽ¤rŨÁžÄœ´Êœ˜nµŠ Ç °Š„µ¦Â¥„ץčo 5 -10 % Polyethylene glycol 1500 —´Š˜µ¦µŠš¸É 3 ¨³£µ¡„µ¦Â¥„
°°„Áž}œ 2 ´Ê œ —´Š£µ¡š¸É 1
˜µ¦µŠš¸É 2 —ŠÁž°¦r ÁŽÈœ˜rÁ„¨º ° Tripotassium citrate
Treatment %Salt PEG phase (ml) Salt phase (ml) Total volume
5%PEG 27.50 2.00 20.50 24.00
10%PEG 25.35 4.50 18.00 24.50
15%PEG 19.90 8.00 15.50 25.00
20%PEG 17.45 11.00 12.00 26.00
£µ¡š¸É 1 „µ¦Â¥„Á°œÅŽ¤rŨÁž‹µ„¤³¡¦oµªÃ—¥Äo¦³µ¦¨³¨µ¥œÊ尊ª´’£µ‡(ATPS)
‹µ„Ÿ¨š¸Éŗo¡ªnµ„µ¦Á¡·É¤‡ªµ¤Á o¤ oœ °Š¡°¨·Á¤°¦r ¤µ„ ¹Êœ„È‹³Äo‡ªµ¤Á o ¤ oœ °ŠÁ„¨º°¨—¨Š µÁ®˜»š¸É šÎµ
Ä®oÁ„·—„µ¦Â¥„ÁœºÉ°Š‹µ„ Á¡·É¤‡ªµ¤Á o¤ oœ °Š¡°¨·Á¤°¦r¨³Á„¨º°Áž}œ„µ¦Á¡·É¤Â¦Š˜¹ŠŸ·ª (interfacial tensions) šÎµÄ®o
µ¤µ¦™Á„·—„µ¦Â¥„Å—o —¸¹Êœ ×¥„µ¦Á¡·É¤‡ªµ¤Á o ¤ oœ °Š¡°¨·Á¤°¦r®¦º °Á„¨º°Ä®o ¼Š ¹Ê œ ‹³Áž}œ„µ¦šÎµÄ®oÁ„·—„µ¦Â¥„
´Êœ °Šµ¦®¦º°Ãž¦˜¸œÅž°¥¼nĜ´ÊœÄ—´Êœ®œ¹ÉŠ¤µ„¹Ê œ
Salt phase PEG phase
Salt phase
PEG phase