| ²é¿´: 657 | »Ø¸´: 0 | ||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | ||
[×ÊÔ´]
ø·¨ÖƱ¸ÂíÁåÊí΢¿×µí·ÛµÄ¹¤ÒÕÓÅ»¯
|
||
|
΢¿×µí·ÛÊǾßÓÐÉúµí·Ûø»îÁ¦µÄøÔÚµÍÓÚºý»¯Î¶ÈÏÂ×÷ÓÃÓÚÉúµí·Û¶øÐγɵĶà¿×ÐÔ·äÎÑ×´²úÎï¡£ÓëÌìÈ»µí·ÛÏà±È£¬Æä¾ßÓнϴóµÄ±È¿×ÈÝ¡¢±È±íÃæ»ý£¬µÍµÄ¶Ñ»ýÃܶȡ¢¿ÅÁ£Ãܶȼ°Á¼ºÃµÄÎüË®¡¢ÎüÓÍ¡¢·ÖÉ¢µÈÓÅÁ¼ÐÔÄÜ£¬ÕâÊÇÒòΪÆä±íÃæ²¼ÂúÖ±¾¶Îª1¦Ìm×óÓÒС¿×£¬Ð¡¿×ÓɱíÃæÏòÖÐÐÄÉîÈë¡£¿É×÷Ϊ΢½ºÄÒо²Ä¡¢Îü¸½¼Á¡¢°üÂñ¼Á¼°Ö¬·¾Ìæ´úÎïµÈ[1,2]¡£ Ò»°ãÈÏΪ΢¿×µí·Û¿ÉÓ¦ÓÃÓÚÒÔÏÂÁìÓò£ºÔÚÒ½Ò©ÉÏ×÷ΪƬ¼ÁµÄ»ùÌå²ÄÁÏ£¬½«Ò©¼ÁÎü¸½ÔÚµí·Û¿×ÖУ¬¿ÉÐ컺ÊÍ·ÅÒ©¼ÁºÍ·ÀÖ¹Ò©¼Áɢʧ£¬Ìá¸ßÆäʹÓÃЧ¹û£»ÔÚũҵÉÏ¿ÉÓÃ×÷ɱ³æ¼Á¡¢³ý²Ý¼ÁÔØÌ壬ÑÓ³¤Å©Ò©ÓÐЧÆÚ£»ÔÚʳƷ¹¤ÒµÉÏ¿É×÷ΪÓÍÖ¬¡¢Ö¬ÈÜÐÔάÉúËØ¡¢±£½¡ÎïÖʺÍÉ«ËØµÈ°üÂñ¼Á£¬¼õÉÙÆäÔÚʳƷ´¢²ØÆÚËðʧ£¬»¹¿É×÷Ϊ·ÛÄ©ÓÍÖ¬¡¢Ö¬·¾Ìæ´úÎïÔÁÏ¡£Òò´Ë£¬Ñо¿Î¢¿×µí·Û£¬²»½öÄÜÍÆ¶¯ÎÒ¹ú±äÐÔµí·ÛÐÐÒµµÄ·¢Õ¹£¬¸üÄÜΪҽҩ¡¢Ê³Æ·¡¢»¯×±Æ·µÈÐÐÒµÌṩÁ®¼Û¹¤ÒµÔÁÏ[3,4]¡£ ¿¼Âǵ½ÖƱ¸Î¢¿×µí·ÛµÄ·½·¨Í¨³£ÎªÃ¸Ë®½â·¨£¬ÇÒ¹úÄÚĿǰֻÓе¥Ò»Ã¸ÖƱ¸Î¢¿×µí·Û£¬¶ÔÓÚ¸´ºÏÃ¸ÖÆ±¸Î¢¿×µí·Û½ÏÉÙ±¨µÀ[5]£¬¶ø¶ÔÓÚÂíÁåÊíµí·ÛΪÔÁϵÄ΢¿×µí·ÛÖÆ±¸¹¤ÒÕÉÐδ¼û±¨µÀ¡£»ùÓÚ´Ë£¬±¾¿ÎÌâͨ¹ý¿¼²ìË®½âÂÊÖ¸±ê£¬Ñо¿²»Í¬Éúµí·Ûø¸´ºÏ¡¢Ã¸µÄÓÃÁ¿¡¢·´Ó¦Ê±¼ä¡¢pHÖµ¡¢·´Ó¦Î¶ȵÈø½âÌõ¼þ¶ÔÂíÁåÊí΢¿×µí·ÛÐγɵÄÓ°Ï죬Ñо¿½á¹û¿ÉΪ΢¿×µí·ÛµÄÉú²úºÍʵ¼Ê¹¤Òµ»¯Ó¦ÓÃÌṩÀíÂÛÒÀ¾Ý¡£ 1ʵÑé²ÄÁÏÓë·½·¨ 1.1ʵÑé²ÄÁϺÍÉ豸 1.1.1ʵÑé²ÄÁÏ ÂíÁåÊíµí·Û£ººÓÄ϶«·½µí·Û¿ª·¢¹«Ë¾Ìṩ£»ÌÇ»¯Ã¸£¬¦Á£µí·Ûø£º¹º×ÔÉϺ£Ð»ªÃ¸ÖƼÁ³§£»´ó¶¹É«ÀÓÍ£ººÓÄÏÖ£ÖÝÓÍÖ¬ÓÐÏÞÔðÈι«Ë¾¡£ 1.1.2ʵÑéÊÔ¼Á Á×ËáÇâ¶þÄÆ¡¢ÄûÃÊËá¡¢ÇâÑõ»¯ÄÆ¡¢±½·Ó¡¢ÁòËáµÈ¾ùΪ·ÖÎö´¿¡£ 1.2.3ʵÑéÒÇÆ÷£¨ÂÔ£© 1.2ʵÑé·½·¨ 1.2.1΢¿×µí·ÛÖÆ±¸µÄ¹¤ÒÕÁ÷³Ì¼°·½·¨ µí·Û¡úø½â¡úÃðø¡ú³éÂË¡úÏ´µÓ¡ú¸ÉÔï¡ú·ÛËé¡ú΢¿×µí·Û ³ÆÈ¡15gµí·Û(¸É»ù)ÖÃÓÚ500mL·´Ó¦Æ¿ÖУ¬¼ÓÈëÒ»¶¨pHÖµµÄÁ×ËáÇâ¶þÄÆÒ»ÄûÃÊËỺ³åÒº100mLµ÷½¬£¬ÖÃÓÚÒ»¶¨Î¶ȵĺãÎÂˮԡ¹øÖÐÔ¤ÈÈ10min¡£¾«È·³ÆÈ¡Ò»¶¨Á¿µÄµí·Ûø£¬Óûº³åÒºÅä³ÉøҺ£¬½«Ã¸ÒºÈ«²¿×ªÒƵ½µí·ÛÐü¸¡ÒºÖв¢×¼È·¼ÆÊ±¡£½Á°è·´Ó¦Ò»¶¨Ê±¼äºó£¬¼ÓÈë4%µÄÇâÑõ»¯ÄÆ5mLÖÐÖ¹·´Ó¦£¬¾G2ɰо©¶·³éÂË£¬ÔÙÓÃÕôÁóˮϴµÓ¡¢³é¸É3´Î£¬ÖÃ40¡æÕæ¿Õ¸ÉÔïÏäÖиÉÔïÖÁºãÖØ£¬·ÛË飬¹ýɸ£¬¼´µÃ΢¿×µí·ÛÖÆÆ·¡£ 1.2.1Ë®½âÂʵIJⶨ Ë®½âÉú³ÉµÄ»¹ÔÌÇÕ¼Ôµí·ÛµÄÖÊÁ¿±È£¬»¹ÔÌÇÁ¿Óñ½·Ó£ÁòËá·¨²â¶¨¡£ 1.2.3Éúµí·Ûø»îÁ¦²â¶¨ 3, 5£¶þÏõ»ùË®ÑîËá(DNS)·¨¡£ 1.2.4ÎüË®¡¢ÎüÓÍÂʵIJⶨ ΢¿×µí·ÛËùÎüÊÕµÄË®»òÉ«ÀÓÍռ΢¿×µí·ÛµÄÖÊÁ¿±È¡£½«Î¢¿×µí·ÛÓëË®»òÉ«ÀÓÍ»ìºÏ½Á°è30min£¬×ªÈëG2ɰо©¶·ÖУ¬ÓÃÑ»·Ë®Õæ¿Õ±Ã³éÂË£¬Ö±ÖÁÎÞË®»òÓ͵εÎÏ¡£¸ù¾ÝǰºóµÄÑùÆ·ÖÊÁ¿²î¼ÆËãÎüË®¡¢ÎüÓÍÂÊ¡£ 2½á¹ûÓëÌÖÂÛ 2.1Éúµí·ÛøµÄ»îÁ¦²â¶¨ µí·Ûø¡¢ÌÇ»¯Ã¸°´ÕÕ1.2.3Óҵķ½·¨²â¶¨ÁËÉúµí·Ûø»îÁ¦£¬½á¹û¼û±í1¡£ 2.2Éúµí·ÛøÅä±ÈµÄÓ°ÉÎ[6] ÓÉÓÚ¦Á£µí·ÛøÊÇÄÚÇЦÁ£1,4ÌÇÜÕ¼ü£¬ÌÇ»¯Ã¸ÊÇ´Ó·Ç»¹Ô¶ËÍâÇЦÁ£1,4ÌÇÜÕ¼üºÍ¦Á£1,6ÌÇÜÕ¼ü£¬Ç°Õ߿ɽ«Íⶵĵí·ÛÌÇÁ´ÄÚÇУ¬ÄÚÇкóÌÇÁ´³öÏÖÒ»¸ö·Ç»¹Ô¶Ë£¬ÓÐÀûÓÚÆÏÌÑÌǵí·Ûøˮ½âµí·Û¡£Òò´ËÉÏÊö½á¹ûÑ¡ÓæÁ£µí·ÛøºÍÌÇ»¯Ã¸À´¸´ºÏ´¦ÀíÖÆ±¸Î¢¿×µí·Û¡£Á½Õß°´Ò»¶¨µÄ±ÈÀý¼ÓÈ룬²¢ÎªË®½âÂÊÖ¸±êÈýÈ·¶¨¸´ºÏøµÄ×î¼ÑÅä±È£¬½á¹ûÈç±í2Ëùʾ¡£ Óɱí2¿ÉÖª¦Á£µí·ÛøºÍÌÇ»¯Ã¸µÄÅä±ÈΪ1£º3ʱ£¬Á½ÕßÐͬ×÷ÓÃÖÆ±¸µÄ΢¿×µí·ÛµÄЧ¹û½ÏºÃ£¬Òò´Ë¾ÍÑ¡ÓÃ1£º3À´×÷Ϊ¸´ºÏøµÄÅä±È¡£ 2.3øÓÃÁ¿µÄÓ°Ïì ͼ01 øÓÃÁ¿¶Ô΢¿×µí·ÛÖÆ±¸µÄÐÎÏì ÓÉͼ1¿ÉÖª£¬Ã¸Å¨¶È¶Ôø½â·´Ó¦ÓÐÃ÷ÏÔµÄÓ°Ï죬¼´µ±Ã¸Å¨¶ÈºÜµÍʱ£¬²¢²»ÊÇËùÓеĵ×ÎïÓëø½áºÏ£¬´ËÊ±Ëæ×ÅøÓÃÁ¿µÄ¼Ó´ó£¬Í¬Ò»Ê±¿Ì±»Ë®½âµÄµí·ÛÔö¶à£¬Ã¸½âËٶȼӿ죬µ±ËùÓеĵ×ÎïÓëø½áºÏºó£¬Ôö¼ÓøÓÃÁ¿¶Ôø½âËÙ¶ÈÓ°Ïì²»´ó¡£ËùÒÔ×ۺϿ¼ÂÇÉú²ú³É±¾µÈ¸÷·½ÃæÒòËØ³õ²½È·¶¨µ¥ÒòËØ×î¼ÑøÓÃÁ¿Îª2%¡£ 2.4ʱ¼äµÄÓ°ÉΠͼ2·´Ó³Ë®½âÂÊÓ뷴Ӧʱ¼ä´óÖ³ÉÕý±È¹ØÏµ£¬ÕâÊÇÓÉÓÚÌ»¯Ã¸ÊÇÍâÇÐÐ͵í·Ûø£¬´Ó·Ç»¹ÔÄ©¶Ë¿ªÊ¼£¬Ëü¿ÉÒÔÍâÇеí·ÛµÄ¦Á£1£¬4ÌÇÜÕ¼üºÍ¦Á£1,6ÌÇÜÕ¼ü£¬¦Á£µí·ÛøÊÇÄÚÇÐÐ͵í·Ûø£¬´Óµí·Û·Ö×ÓÄÚ²¿ÈÎÒâÇпª¦Á£1,4ÌÇÜÕ¼ü£¬Ê¹µí·Û·Ö×Ó½µ½â²¢ÄܸüºÃ±»ÌÇ»¯Ã¸×÷Óá£Á½ÖÖø¸´ºÏ×÷ÓÃË®½âµí·ÛÏÈ´Ó¿ÅÁ£±íÃæ¿ªÊ¼£¬ÔÚ¿ÅÁ£±íÃæÐγɺܶàС¿×£¬»¹ÔÌǵÄÁ¿¾Í»áÉý¸ß[7]¡£µ«ÊÇËæ×ÅË®½âµÄ½øÒ»²½¼ÓÉ±íÃæ¾ßÓÐÁ¼ºÃС¿×µÄµí·Û¿ÅÁ£¾Í»á±ÀÀ££¬±»·Ö½â³É¸üСµÄ¿ÅÁ££¬»òÕßÊÇÍêȫˮ½â³ÉΪÆÏÌÑÌÇ£¬¹Ê¿ÉÈ·¶¨×î¼Ñʱ¼äΪ 24h¡£ 2.5pHÖµµÄÓ°ÉΠͼ3 pHÖµ¶Ô΢¿×µí·ÛÖÆ±¸µÄÓ°Ïì ÓÉÓÚ¦Á£µí·Ûø×÷ÓõÄ×îÊÊpHֵΪ5.0-5.5,ÆÏÌÑÌǵí·Ûø×÷ÓÃ×îÊÊpHֵΪ4.0-4.5Ö®¼ä¡£ÔÚ´ËpH·¶Î§ÄÚ£¬µ¥Ã¸Óëµ×Îï½áºÏЧ¹ûºÃ£¬Ë®½âЧÂʽϸߡ£ÓÉͼ3¿ÉÖª£¬·´Ó¦pHÖµÔÚ4.5£¬Ë®½âÂÊ×î´ó£¬pHÖµ¸ßÓÚ»òµÍÓÚ4.5Ë®½âÂʾù½µµÍ£¬¸´ºÏøµÄÊÊÒËpHֵΪ4.5¡£ 2.6ζȵÄÓ°ÉΠͼ4ζȶÔ΢¿×µí·ÛµÄÐÎÏì ÓÉͼ4¿ÉÖª£¬µÍÎÂʱø·´Ó¦ËÙÂʽϵͣ¬Ëæ×ÅζȵÄÉý¸ß(µÍÓÚµí·Ûºý»¯Î¶È)£¬Ã¸µÄ»îÐÔÔöÇ¿ºÍµí·Û¿ÅÁ£ÎüË®ÈÜÕͺóÒ×±»Ã¸×÷ÓÃʹ·´Ó¦ËÙÂʼӿ죬ÔÚ40¡æÊ±£¬µí·ÛµÄË®½âÂʽϸߣ¬Î¶ȼÌÐøÉý¸ß£¬µí·ÛÒ׺ý»¯ºÍøʧ»î¡£ËùÒÔø½âµÄ×îÊÊζȷ¶Î§ÔÚ40¡æ×óÓÒ¡£ 2.7×î¼Ñø½âÌõ¼þµÄÈ·¶¨ ¸ù¾ÝÉÏÊö¸÷ø½âÌõ¼þÓ°ÏìÒòËØµÄËùµÃ½á¹û»ù´¡ÉÏ£¬È·¶¨ÁËøÓÃÁ¿¡¢Ê±¼ä¡¢pHÖµ¡¢Î¶È×÷Ϊ¶Ôø½âÖÆ±¸Î¢¿×µí·ÛµÄÓ°Ïì×î´ó£¬²ÉÓÃËÄÒòËØÈýˮƽL9(34)µÄÕý½»ÊµÑ飬ÒÔË®½âÂÊΪָ±êÈ·¶¨×î¼Ñø½âÌõ¼þ£¬¼û±í3¡£ ±í3 Õý½»ÊµÑé½á¹û¼°·ÖÎö±í ʵÑéºÅ ÓÃÁ¿/% ʱ¼ä/ h pH ζÈ/¡æ Ë®½âÂÊ/£¥ 1 1£¨1.8£© 1£¨20£© 1£¨4.2£© 1£¨38£© 2 1 2£¨24£© 2£¨4.5£© 2£¨40£© 3 1 3£¨28£© 3£¨4.8£© 3£¨42£© 4 2£¨2.0£© 1 2 3 5 2 2 3 1 6 2 3 1 2 7 3£¨2.2£© 1 3 2 8 3 2 1 3 9 3 3 2 1 £Ë K1 K2 K3 R 146.8 159.15 83.49 75.66 164.28 129.01 138.55 35.27 152.34 142.85 136.65 15.69 144.31 135.73 151.80 16.07 Óɱí3¿ÉÖª£¬¸ù¸÷ÒòËØÓ°Ï켫²î´óСµÄÖ÷´Î˳ÐòΪA>B>D>C£¬¼´Ã¸ÓÃÁ¿¶Ô²úÆ·ÖÆ±¸Ó°Ïì×î´ó£¬Ê±¼äÆä´Î£¬pHÖµºÍζȶԲúÆ·ÖÆ±¸Ó°Ïì½ÏС¡£Í¬Ê±µÃµ½Ã¸½âÌõ¼þ×îÓÅ×éºÏΪA2B1 D3C1£¬¼´Ã¸ÓÃÁ¿2.0%£¬Ê±¼ä20h£¬Î¶È42¡æ,pHÖµ4.2¡£ 2.8ÎüË®ÂʺÍÎüÓÍÂʵIJⶨ ±í4²»Í¬µí·ÛÎüË®ÂʺÍÎüÓÍÂʵIJⶨ½á¹û Ãû³Æ ÂíÁåÊíÔµí·Û ÂíÁåÊí΢¿×µí·Û ÎüË®ÂÊ/% 51.23 108.56 ÎüÓÍÂÊ/ 37.47 96.04 Óɱí4¿ÉÒԵóö£¬ÂíÁåÊí΢¿×µí·ÛµÄÎüË®ÂʺÍÎüÓÍÂʾùÔ¶´óÓÚÔÂíÁåÊíµí·Û£¬ÕâÊÇÔµí·Ûø½âºóÐγÉ΢¿××´½á¹¹ºó£¬ÓÐÒ»¶¨µÄ¿×ÈÝ£¬Í¬Ê±±È±íÃæ»ýÔö´ó£¬Òò´ËÎüË®ÂʺÍÎüÓÍÂÊÄÜÖ±½Ó·´Ó³Î¢¿×ÐÔÄÜ¡£ 3½áÂÛ ÖÆ±¸Î¢¿×µí·ÛµÄÉúµí·ÛøѡÓæÁ£µí·ÛøºÍÌÇ»¯Ã¸¸´ºÏ(Åä±ÈΪ3£º1)£¬Í¨¹ýÊÔÑéÓÅ»¯È·¶¨Ã¸½â¹¤ÒÕÌõ¼þ£ºÃ¸ÓÃÁ¿2.0%£¬Ê±¼ä20h,ζÈ42¡æ, pHÖµ4.2¡£ÓÉÎüË®ÎüÓÍÂʲâÊÔ±íÃ÷£ºÎ¢¿×µí·Û¿ÅÁ£ÎüË®ÎüÓÍÄÜÁ¦Ã÷ÏÔ´óÓÚÔµí·Û¡£ ²Î¿¼ÎÄÏ× [1]ÕÅÁ¦Ìï.±äÐÔµí·Û[M].¹ãÖÝ:»ªÄÏÀí¹¤´óѧ°æÉç,1992,13-18£¬199-209. [2]ÁõÑÇΰ.µí·ÛÉú²ú¼°ÆäÉî¼Ó¹¤¼¼Êõ[M].±±¾©:ÖйúÇṤҵ³ö°æÉç,2001.163-164. [3]ÕÅÓÑËÉ.±äÐÔµí·ÛÉú²úÓëÓ¦ÓÃÊÖ²á[M].±±¾©,ÖйúÇṤҵ³ö°æÉç,2001.352-355. [4] Jingan Zhao, Michael A, Madson, et al. Cavities in Porous Corn Starch Provide a large Storage Space[J]. Cereal Chemistry, 1996, 73(3)£º379-380. [5]Tetsuya Yamada, Makoto Hisamatsu, Katsunori Teranishi, et al.Components of the Porous Maize Starch Granule Prepared by Amylase Treatment, starch/Starke, 1995,47(9)£º 358-361. [6]Ò¦ÎÀÈØ£¬Ò¦»ÝÔ´.΢¿×µí·ÛµÄÑо¿I£ºÃ¸ºÍÔÁÏÁ£¶È¶ÔÐγÉ΢¿×µí·ÛµÄÓ°Ïì[J].ÖйúÁ¸ÓÍѧ±¨£¬2001, 16(1)£º36-38. [7]Niemena C. Mechanical modification of native and porous starches by milling for utilization as fat mimics. Part I£ºproperties of native starches after dry milling[J].Starch,1996, (10)£º358-369. |
» ²ÂÄãϲ»¶
Ò»Ö¾Ô¸Î÷±±´óѧʳƷ¹¤³Ì309Çóµ÷¼Á
ÒѾÓÐ0È˻ظ´
273ũѧÇóµ÷¼Á
ÒѾÓÐ0È˻ظ´
ʳƷ¿ÆÑ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ181È˻ظ´
Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200,303·ÖÇóµ÷¼Á
ÒѾÓÐ0È˻ظ´
ʳƷ¿ÆÑ§µ÷¼Á½»Á÷
ÒѾÓÐ0È˻ظ´
ʳƷѧ˶362Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ
ÒѾÓÐ7È˻ظ´
ʳƷµ÷¼Á08¿¼Êýѧ¿Éµ÷
ÒѾÓÐ0È˻ظ´
ʳƷ¹¤³Ìµ÷¼Á
ÒѾÓÐ2È˻ظ´
09£¬Ê³Æ·ÓëÓªÑø272Çóµ÷¼Á
ÒѾÓÐ0È˻ظ´














»Ø¸´´ËÂ¥


