full2010.pdf - page 1309

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„µ¦ª·Á‡¦µ³®rŸ¨š—¨°Š
„µ¦¼Á¸¥œÊ宜´„ (Weight loss)
Ĝ¦³®ªnµŠ„µ¦Á„ȝ¦´ „¬µ šÎµ„µ¦´œš¹„œÊÎ µ®œ´„„n °œ„µ¦Á„ȝ¦´„¬µÂ¨³®¨´ Š„µ¦Á„ȝ¦´ „¬µš»„ 2 ª´ œ œÎµ
œÊÎ µ®œ´„š¸Éŗo¤µ‡·—Áž} œ¦o°¥¨³„µ¦¼Á¸¥œÊ宜´„
„µ¦Áž¨¸É ¥œÂž¨Š °Š¸Áž¨º°„¨°Š„°Š (Color change)
šÎ µ„µ¦ª´—¸Áž¨º°„Ÿ¨ÁŠµ³ ץčoÁ‡¦ºÉ°Šª´—¸ (Color flex HunterLab) Ĝ„µ¦ª´—‹³Äoª´—ÂœÄ®o ´¤Ÿ´ „´
Ÿ·ª °ŠŸ¨ÁŠµ³˜¦Š„¨µŠŸ¨Ä®oŗo¤µ„š¸É »—¨³¦µ¥ŠµœŸ¨Áž}œ‡nµ Hue angle Ĝ‡n µ Hunter’s scale
‡ªµ¤Âœnœ °ŠÁœºÊ°Ÿ¨
œÎ µŸ¨ÁŠµ³š´ÊŠŸ¨¤µª´—‡ªµ¤ÂœnœÁœºÊ°Ã—¥ÄoÁ‡¦ºÉ°Šª´—‡ªµ¤ÂœnœÁœºÊ°Â¨oª¦µ¥ŠµœŸ¨Áž}œ®œn ª¥ž°œ—r/
˜µ¦µŠœ·Ê ª
„µ¦Á„·—¸œÊ嘵¨ °ŠÁž¨º°„ÁŠµ³
˜¦ª‹„µ¦Á„·—¸œÊÎ µ˜µ¨ °ŠŸ·ªÁž¨º°„ÁŠµ³Â¨³Ä®o‡³Âœœ„µ¦Á„· —¸œÊÎ µ˜µ¨‡º° 0 = Áž¨º°„ž„˜· 1 = Áž¨º°„
Á¦·É ¤¤¸‹»—¸œÊÎ µ˜µ¨ ¦o°¥¨³ 1-25 °Š¡ºÊœš¸ÉŸ·ªÁŠµ³ 2 = Áž¨º°„Á¦·É ¤¤¸‹»—¸œÊ嘵¨ ¦o °¥¨³ 26-50 °Š¡ºÊœš¸ÉŸ·ªÁŠµ³ 3
= Áž¨º°„Á¦·É¤¤¸‹»—¸œÊÎ µ˜µ¨ ¦o°¥¨³ 51-75 °Š¡ºÊœš¸ÉŸ·ªÁŠµ³ 4 = Áž¨º°„Á¦·É¤¤¸‹»—¸œÊÎ µ˜µ¨ ¦o°¥¨³ 76-100 °Š
¡ºÊ œš¸ÉŸ·ªÁŠµ³
„µ¦Á„·—¸œÊ嘵¨ °Š œÁŠµ³
˜¦ª‹„µ¦Á„·—¸œÊ嘵¨ °Š œÁŠµ³Â¨³Ä®o‡³Âœœ„µ¦Á„· —¸œÊÎ µ˜µ¨‡º° 0 = œž„˜· 1 = œ—ε¦o°¥¨³ 1-25
°Š‡ªµ¤¥µª œ 2 = œ—ε¦o°¥¨³ 26-50 °Š‡ªµ¤¥µª œ/ǜ œ—ε 3 = œ—Î µ¦o°¥¨³ 51-75 °Š‡ªµ¤¥µª œ/
ǜ œ—ε 4 = œ—ε¦o°¥¨³ 76-100 °Š‡ªµ¤¥µª œ/ǜ œ—ε
ž¦·¤µ– °ŠÂ Ȋš¸É¨³¨µ¥œÊÎ µÅ—o (Total Soluble solid, TSS)
ª´—‡ªµ¤®ªµœÄœ¦¼ž °Šž¦·¤µ– °ŠÂ Ȋš¸É¨³¨µ¥Å—oš´ÊŠ®¤— (Total Soluble solid, TSS) ‹µ„nªœš¸ÉÁž}œ
°ŠÁ®¨ªš¸Éŗo‹µ„ÁœºÊ°Ÿ¨ÁŠµ³ ץčo Hand Refractometer ‡nµš¸É ŗoÁž}œ°Š«µ¦·„Žr (°Brix)
ž¦·¤µ–„¦—š¸ÉŘÁ˜¦šÅ—o (Total acidity, TA)
œÎµœÊε‡´Êœ‹µ„nªœÁœºÊ° °ŠŸ¨ÁŠµ³‹Îµœªœ 5 ¤·¨¨·¨·˜¦ ŘÁ˜¦š—oª¥µ¦¨³¨µ¥ NaOH ‡ªµ¤Á o¤ oœ 0.1 œ°¦r¤´¨ ץčo
µ¦¨³¨µ¥ phenolphthalein ‡ªµ¤Á o¤ oœ 1 Áž°¦rÁŽÈœ˜r ž¦· ¤µ– 1-2 ®¥— Áž}œ indicator ‹œ™¹Š‹» —¥»˜· (Á¤ºÉ °µ¦¨³¨µ¥
¤¸ ¸¤¡¼°¥nµŠœo°¥ 30 ª·œµš¸)
Ÿ¨„µ¦ª·‹´¥
„µ¦Á„ȝ¦´„¬µÁŠµ³¡´ œ›»ræŠÁ¦¸¥œœ°„§—¼„µ¨ ×¥„µ¦Á‡¨º°Ÿ·ª—oª¥Å‡Ã˜Žµœœ·— Medium molecular
weight š¸É ¦³—´‡ªµ¤Á o¤ oœ¦o °¥¨³ 0.5 ¨³ 1.0 Á„ȝ¦´„¬µš¸É°»–®£¼¤· 13 °Š«µÁŽ¨ÁŽ¸ ¥‡ªµ¤ºÊœ´¤¡´ š›r¦o°¥¨³ 95
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31.36 Ĝª´ œ»—šoµ¥ (ª´œš¸É 10) °Š„µ¦Á„ȝ¦´ „¬µ œ°„‹µ„œ¸Ê¡ªnµŸ¨ÁŠµ³š¸ÉÁ‡¨º°Ÿ·ª—oª¥Å‡Ã˜Žµœš¸É‡ªµ¤Á o¤ oœ
¦o°¥¨³ 0.5 ¨³1.0 ¤¸¦o°¥¨³„µ¦¼Á¸ ¥œÊ宜´ „Ášnµ„´ 31.03 ¨³ 28.67 ˜µ¤¨Îµ—´Á¤ºÉ°·Êœ»—°µ¥» „µ¦Á„ȝ¦´„¬µ