full2010.pdf - page 44

6
Áž}œ¦³¥³Á„ȝ o°¤¼¨ (collection period) nŠÄ®ošµŠÄžµ¨r ¤®¤´„ª´œ¨³ 4 ‡¦´ÊŠ Á¡ºÉ°„¦³˜»oœ„µ¦„· œ °ŠÂ¡³ Áª¨µ
07.00 11.00 15.00 ¨³ 19.00 œ. Ä®o°µ®µ¦ oœÁª¨µ 07.00 œ. ¨³ 19.00 œ ¡³Å—o¦´œÊε³°µ—¨³¤¸ ¦n›µ˜»„o°œ„·œ
˜¨°—Áª¨µ ´œš¹„œÊ宜´„°µ®µ¦š¸ÉÄ®o¡³„·œÂ¨³°µ®µ¦š¸É¡³„· œÁ®¨º° »n¤˜´ª°¥n µŠ¤µª´œ¨³ž¦³¤µ– 10 Áž°¦rÁŽÈœ˜r
°Šž¦·¤µ–°µ®µ¦š¸É ¡³„·œÂ¨³š¸É„·œÁ®¨º° (Á„ȝÄn™»Š¡¨µ˜·„¨³Ân Á¥È œš¸É°»–®£¼¤· – 5 °Š«µÁŽ¨ÁŽ¸¥) ´œš¹„
ž¦· ¤µ–¤¼¨Â¨³»n¤Á„ȝ˜´ª°¥nµŠ¤¼ ¨ª´œ¨³ž¦³¤µ– 10 Áž°¦rÁŽÈœ˜r°Šž¦·¤µ–Ĝ˜n¨³ª´œ ®¨´Š‹µ„·Êœ»—„µ¦š—¨°Š
œÎ µ˜´ª°¥nµŠ°µ®µ¦„n°œ„·œ °µ®µ¦Á®¨º° ¨³¤¼¨ Ĝ˜n¨³ª´œ¤µŸ¤Ä®oÁ oµ„´œÂ¨³»n¤¥n°¥ (sub-sampling) ˜´ª°¥n µŠ¨³
ž¦³¤µ– 0.5 „·Ã¨„¦´¤ Á¡ºÉ°œÎµª·Á‡¦µ³®r°Š‡rž¦³„°šµŠÁ‡¤¸
„µ¦ª· Á‡¦µ³®ršµŠÁ‡¤¸
œÎ µ˜´ª°¥n µŠš¸É »n¤Å—o¤µ°Äœ˜¼o °š¸É¤¸°»–®£¼¤· 65 °Š«µÁŽ¨ÁŽ¸¥œµœ 72 ´ÉªÃ¤Š ‹µ„œ´ÊœœÎµ˜´ª°¥n µŠÅž—
Ÿnµœ˜³Â„¦Š œµ— 1 ¤· ¨¨·Á¤˜¦ Î µ®¦´ÄoĜ„µ¦ª·Á‡¦µ³®r šµŠÁ‡¤¸ ŗo„n ª´˜™»Â®o Š Þ¦˜¸œ Å ¤´œÂ¨³Á™oµ ˜µ¤ª·›¸
AOAC (1980) ¨³ª· Á‡¦µ³®rÁž°¦rÁŽÈœ˜rŸœ´ŠÁŽ¨ (neutral detergent fiber, NDF) ¨·„ÃœÁŽ¨¨¼Ã¨ (acid detergent
fiber, ADF) ¨³ ¨·„œ·œ (acid detergent lignin, ADL) ˜µ¤ª·›¸š¸É¦µ¥ŠµœÃ—¥ Van Soest et al., (1991)
„µ¦ª·Á‡¦µ³®ršµŠ™·˜·
ª·Á‡¦µ³®r o°¤¼¨šµŠ™· ˜·Ã—¥ª· ›¸ orthogonal contrast (Muller and Fetterman, 2003) Ž¹ÉŠž¦³„°—oª¥„µ¦
Áž¦¸¥Áš¸¥‡ªµ¤Â˜„˜n µŠ °Š‡nµÁŒ¨¸É¥¦³®ªn µŠ „µ¦®¤´„ץŤnÁ˜·¤¥¼Á¦¸¥ (U0) „´ „µ¦Äo¥¼Á¦¸¥ (U) ¦³®ªn µŠ„µ¦®¤´„
ץŤnÁ˜·¤¥¼Á¦¸¥ „´ „µ¦ÄoÁºÊ°‹»¨·œš¦¸¥r (M) ¦³®ªnµŠ„µ¦®¤´„ץčo¥¼Á¦¸ ¥ „´ „µ¦ÄoÁºÊ°‹»¨·œš¦¸¥r ¨³¦³®ªn µŠ„µ¦
čo¥¼Á¦¸¥š´ÊŠ 2 ¦³—´
Ÿ¨„µ¦ª·‹´¥Â¨³°£· ž¦µ¥Ÿ¨
°Š‡rž¦³„°šµŠÁ‡¤¸°Š°µ®µ¦š—¨°Š
Table 1 —Š°Š‡rž¦³„°šµŠÁ‡¤¸ °Š°µ®µ¦š¸ÉčoĜ„µ¦š—¨°Š ŗo „n °µ®µ¦ oœ šµŠÄžµ¨r¤´ Äœ
£µ¡„n°œ®¤´„ ¨³šµŠÄžµ¨r¤š¸É ž¦´ž¦»Š‡» –£µ¡Ã—¥„µ¦®¤´„—o ª¥¥¼Á¦¸¥Äœ¦³—´˜nµŠÇ ¨³„µ¦Äo ÁºÊ°‹»¨·œš¦¸¥r
Ÿ¨„µ¦š—¨°Š ¡ªnµ „µ¦Äo ¥¼Á¦¸¥ž¦´ ž¦»Š‡» –£µ¡šµŠÄžµ¨r¤šÎ µÄ®oŗošµŠÄžµ¨r¤®¤´„š¸É¤¸Ãž¦˜¸œ®¥µÁ¡·É¤ ¹Êœ
°¥nµŠÅ¦„Șµ¤ Ĝ„µ¦Äo ‹»¨·œš¦¸¥rœ´Êœ ¤o‹³Å—ošµŠÄžµ¨r¤®¤´ „š¸É¤¸Ãž¦˜¸œ®¥µÁ¡·É¤ ¹ÊœÁ¤ºÉ°Áš¸¥„´šµŠÄžµ¨r¤—
˜n¡ªnµÅ¤n˜„˜n µŠ‹µ„„µ¦®¤´„š¸ÉŤnčo µ¦nª¥ž¦´ž¦»Š‡»–£µ¡ („¨»n ¤‡ª‡»¤) Á¤ºÉ°¡·‹µ¦–µ°Š‡rž¦³„°Ÿœ´ŠÁŽ¨
¡ªnµ „µ¦Äo¥¼Á¦¸¥Å¤n¤¸Ÿ¨šÎ µÄ®o ´—nªœ °Š°Š‡rž¦³„°Ÿœ´ŠÁŽ¨Áž¨¸É¥œÂž¨Š¤µ„œ´ „ ˜n„µ¦Äo‹»¨·œš¦¸¥r¤¸Ÿ¨šÎ µÄ®o
šµŠÄžµ¨r¤®¤´„¤¸Ÿœ´ŠÁŽ¨ ¨³ ¨·„ÃœÁŽ¨¨¼Ã¨ ¨—¨Š Ž¹ÉŠ°µ‹‹³Áž} œÅžÅ—oªnµ ‹»¨·œš¦¸¥rš¸É čoĜ„µ¦š—¨°Šœ¸Ê
œ°„‹µ„‹³Äo µ¦°µ®µ¦š¸É¨³¨µ¥œÊεŗo Án œ Þ¦˜¸œÂ¨³‡µ¦rÝűÁ—¦˜ °ŠšµŠÄžµ¨r¤Â¨oª °Š‡rž¦³„° °ŠŸœ´Š
ÁŽ¨µŠnªœ°µ‹‹³™¼ „¥n°¥Â¨³Äož¦³Ã¥œr×¥‹»¨·œš¦¸¥r°¸„—oª¥
°Š‡r ž¦³„°šµŠÁ‡¤¸ °ŠšµŠÄžµ¨r ¤—š¸Éŗo ‹µ„„µ¦š—¨°Šœ¸Ê ¤¸ ‡nµÄ„¨o Á‡¸¥Š„´ ¦µ¥Šµœ °Š
Abu Hassan et al . (1995) ¨³ Khamseekhiew et al. (2002) Ž¹É Š¦µ¥Šµœªnµ šµŠÄžµ¨r¤—¤¸ª´˜™»Â®oŠ 30 Áž°¦rÁŽÈœ˜r
Þ¦˜¸œ 4.7 Áž°¦rÁŽÈœ˜r Ÿœ´ŠÁŽ¨ 78.7 Áž°¦rÁŽÈœ˜r ¨·„ÃœÁŽ¨¨¼ è 55.6 Áž°¦rÁŽÈœ˜r Å ¤´œ 2.1 Áž°¦rÁŽÈœ˜r ¨³ Á™o µ 3.2
Áž°¦r ÁŽÈœ˜r nªœÁž°¦rÁŽÈœ˜r¨·„œ·œ °ŠšµŠÄžµ¨r ¤—‹µ„„µ¦š—¨°Šœ¸Ê ¤o ªnµ‹³¼ Š™¹Š 18 Áž°¦rÁŽÈœ˜r ˜n„ȘÉ優nµ
¦µ¥Šµœ °Š Khamseekhiew et al. (2002) Ž¹É Š¡ªnµ šµŠÄžµ¨r ¤œÊε¤´œ¤¸¨·„œ· œ¼Š™¹Š 26.6 Áž°¦r ÁŽÈœ˜r