เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 1425

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š—¨°Š°—‡¨o°Š„´Šµœª·‹´¥ °Š Ittah (Ittah et al., 1993) š¸ÉšÎ µ„µ¦«¹„¬µ¡·‡Á¤œ˜r°Šµ¦Â‡Ã¦š¸œ°¥—r Ĝ¡¦·„
žµž¦· „oµ ×¥¤¸„µ¦„ε®œ—‡nµ ASTAŽ¹É Š¸°Š¡¦·„š¸Éŗo¹Êœ°¥¼n„´ž¦·¤µ–‡æš¸ œ°¥—r
˜µ¦µŠš¸É 1 ‡nµ„µ¦—¼—„¨ºœÂŠ °Šž¦·¤µ–‡æš¸ œ°¥—r¨³‡nµ ASTA (American Spice Trade Association) Ĝ
¡¦·„¸Ê¢jµÂ—Š—¨³Â®oŠš¸Én µ¦Á‡¤¸˜nµŠ Ç š¸É‡ªµ¤Á o ¤ oœ 0.05 䨵¦r
Treatment OD 450 nm ASTA Treatment OD 450 nm ASTA
control 1F 0.566 312 control 1D 0.437 318
ascorbic acid1F 0.457 245 ascorbic acid 1D 0.358 202
sodium chloride 1F 0.491 230 sodium chloride 1D 0.382 249
green tea1F 0.543 234 green tea1D 0.441 253
acetic acid 1F 0.484 251 acetic acid 1D 0.373 214
calcium hydroxide 1F 0.472 224 calcium hydroxide 1D 0.351 230
control 2F 0.628 293 control 2D 0.607 356
ascorbic acid2F 0.591 266 ascorbic acid 2D 0.583 276
sodium chloride 2F 0.651 290 sodium chloride 2D 0.632 348
green tea2F 0.573 316 green tea2D 0.571 365
acetic acid 2F 0.692 356 acetic acid 2D 0.690 392
calcium hydroxide 2F 0.684 354 calcium hydroxide 2D 0.672 385
®¤µ¥Á®˜» - ®¤µ¥Á¨ 1 ®¤µ¥™¹Š Ťn œ¹ÉŠ - ®¤µ¥Á¨ 2 ®¤µ¥™¹Š œ¹ÉŠ 10 œµš¸
- ´¨´„¬–r F ®¤µ¥™¹ Š ¡¦·„¸Ê¢jµ— - ´¨´„¬–r D ®¤µ¥™¹Š ¡¦·„¸Ê¢jµÂ®oŠ
Ÿ¨„µ¦ª´ —¸Äœ¡¦·„¸Ê¢jµ—¨³¡¦·„¸Ê¢jµÂ®o Š
- ‹µ„„µ¦ª´—¸ µ¦„´ ——oª¥°³Ž·Ã˜œÄœ¡¦·„¸Ê¢j µ— ¨³¡¦·„¸Ê¢j µÂ®oŠ š¸Én µ¦Á‡¤¸˜nµŠ Ç ‡º° ª·˜µ¤·œŽ¸
(ascorbic acid) Á„¨º°Â„Š (sodium chloride) µÁ ¸ ¥ª (green tea) œÊεo¤µ¥¼ (acetic acid) ¨³ œÊεž¼œÄ (calcium
hydroxide ) ŗoŸ¨˜µ¤˜µ¦µŠš¸É 2 ‡nµ¸°Š¡¦·„¸Ê¢jµ—¨³Â®o Š—oª¥„µ¦„´——oª¥°³Ž·Ã˜œœ´Êœ ¡ªnµ ¡¦·„—¨³Â®oŠ
š¸É ¤¸ ¸Â—Š— ‹³Ä®o‡nµ¸°¥¼nĜnªŠ 0.4-0.8 š¸É ‡ªµ¤¥µª‡¨ºÉœ 460 œµÃœÁ¤˜¦ ×¥‡nµ¸ °Š¡¦·„š¸ÉŸnµœ„µ¦œ¹ÉŠ—oª¥Å°œÊε¤¸
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