เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 1342

„µ¦ž¦³»¤ª·µ„µ¦Â¨³Áœ°Ÿ¨Šµœª·‹´¥¤®µª·š¥µ¨´¥š´ „¬·– ‡¦´Ê Šš¸É 19 ž¦³‹Îµže 2552
1. ˜´Ê Š‡nµ°» –®£¼¤·°ŠÁ‡¦ºÉ°Šª´ —‡nµª°Á˜°¦r°„š·ª·˜¸ÊÄ®oŗo 25qC ¨oª‡µ¨·Á˜Á‡¦ºÉ°Š ª´ —‡nµª°Á˜°¦r°„š·ª·˜¸Ê—oª¥Á„¨º °
¤µ˜¦“µœ
2. —˜´ª°¥nµŠÄ®o¨³Á°¸¥—¨³¦¦‹»¨ŠÄœ˜¨´ ¡¨µ˜·„Ä®oŗo ž¦· ¤µ–×¥ž¦³¤µ–¦o°¥¨³ 80-90 ¨o ªœÎµ˜¨´ 
˜´ª°¥nµŠÄn¨ŠÄœ Measuring chamber
3. ¦°‹œ„¦³š´É ŠÁ‡¦ºÉ°Šª´—°nµœ‡nµ aw °Š˜´ª°¥n µŠ‡Šš¸É ‹¹Š°nµœ‡nµ a w š¸Éŗo ‹µ„Á‡¦ºÉ°Šª´—
- „µ¦®µž¦·¤µ–‹» ¨·œš¦¸¥rš´Ê Š®¤— ×¥ª·›¸ Total Viable Count  pour plate [7]
- „µ¦®µž¦·¤µ–¥¸ ˜r¨³¦µ [7]
Ÿ¨„µ¦ª·‹´¥Â¨³°£·ž¦µ¥Ÿ¨
‹¨œ¡¨«µ˜¦r„µ¦°Â®oŠ„»oŠ
‹µ„Ÿ¨„µ¦š—¨°Š„µ¦°Â®oŠ„»o ŠÃ—¥„µ¦Äo £µª³„µ¦°Â®oŠ¦¼žÂ˜n µŠ Ç Â¨³‡Îµœª–®µ‡nµ°´ ˜¦µnªœ
‡ªµ¤ºÊœš¸ÉÁª¨µ˜nµŠ Ç —´ Š¤„µ¦š¸É (1) ¨³Ÿ¨„µ¦š—¨°ŠÂ—Š¦¼žš¸É 2-3
eq in
eq
M M
MM
ratio Moisture MR (1)
Á¤ºÉ° Meq ‡º° ‡nµ‡ªµ¤ºÊœ¤—»¨ Ž¹ÉŠÁž}œ¢{Š„r´œ °Š‡nµ‡ªµ¤ºÊœ´¤¡´ š›r°Š°µ„µ«Âª—¨o °¤ [3]
M ‡º° ‡nµ‡ªµ¤ºÊœš¸ÉÁª¨µÄ— Ç
Min ‡º° ‡nµ‡ªµ¤ºÊœÁ¦·É¤˜oœ
„µ¦°Â®oŠ—o ª¥¦´Š¸°·œ¢¦µÁ¦— 1000 W
‹µ„¦¼žš¸É 2 —Š°´˜¦µnªœ‡ªµ¤ºÊ œ °Š„»o Š œµ— 150-200 ˜´ª/kg „´ Áª¨µš¸Éčo Ĝ„µ¦°Â®o Š„»oŠ—o ª¥¦´ Š¸
°·œ¢¦µÁ¦— 1,000 W ץčo°»–®£¼¤·°Â®oŠÂ ´Êœ˜°œÁ—¸ ¥ª˜¨°—„µ¦š—¨°Šš¸É°»–®£¼¤· 69.8, 78.2 ¨³ 89.2qC
×¥‹³‡ª‡»¤„µ¦š—¨°ŠÃ—¥„µ¦®¥»—„µ¦°Â®oŠ Á¤ºÉ °‡nµ‡ªµ¤ºÊœ °Š„»oŠÂ®o Š¨—¨ŠÁ®¨º°ž¦³¤µ– 20% ¤µ˜¦“µœ
®oŠ ¡ªnµ ‹³Äo¦³¥³Áª¨µÄœ„µ¦°Â®oŠž¦³¤µ– 5.0, 3.5 ¨³ 2.5 ´ÉªÃ¤Š ˜µ¤¨Îµ—´ ‹µ„¦¼ž¡ªn µ Á¤ºÉ°Á¡·É ¤°»–®£¼¤·
Ĝ„µ¦°Â®oŠ¼Š ¹Êœ ‹³šÎµÄ®o¦³¥³Áª¨µš¸É˜o°ŠÄoĜ„µ¦°Â®oŠ„»oŠ´Êœ¨Š
0
0.2
0.4
0.6
0.8
1
0 1 2 3 4 5
Drying Time (hr)
Moisture ratio (decimal)
69.8 °C
78.2 °C
89.2 °C
¦¼žš¸É 2 °´˜¦µn ªœ‡ªµ¤ºÊœ °Š„»oŠ œµ— 150-200 ˜´ª/kg š¸É°Â®oŠ—oª¥¦´Š¸°·œ¢¦µÁ¦— 1,000 W
š¸É ‡ªµ¤ºÊœÁ¦·É¤˜oœ 300-350% d.b.