²é¿´: 191  |  »Ø¸´: 0

HCCchem

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)


[½»Á÷] ¿ìËÙ²âÊÔÖ²ÎïÓÍÀà²úÆ·ÖÐÖ¬·¾ËáµÄ·½·¨£¨ASAP-MS£©

±³¾°
Ëæ×ÅÈËÃÇÉú»îˮƽµÄÈÕÒæÌá¸ß£¬Ê³Óø߲»±¥ºÍÖ¬·¾ËáµÄÖ²ÎïÓÍÖð½¥±»ÖØÊÓ¡£
²»±¥ºÍÖ¬·¾ËáÔÚ¿¹ÐÄѪ¹Ü²¡¡¢´Ù½øÉú³¤·¢Óý¡¢¿¹Ñס¢¿¹°©µÈ·½Ãæ·¢»Ó×ÅÖØÒª×÷Óá£Êг¡ÉϱȽÏÈÈÃŵÄÖîÈçéÏé­ÓÍ¡¢»ðÂéÓÍ¡¢±ÍÂé×ÓÓÍ¡¢²èÒ¶×ÑÓ͵ȣ¬Òò¾ßÓÐҩʳͬԴµÄÌØÐÔ£¬Öð½¥Êܵ½ÈËÃǵÄÖØÊÓ¡£µ÷ºÍÓÍÊÇÒÔ³£¼ûÖ²ÎïÓÍ×÷Ϊ»ùÓÍ£¬¼ÓÈëÒ»ÖÖ»ò¶àÖÖµ¥Æ·ÖÖʳÓÃÓ͵÷Åä¶ø³ÉµÄ£¬´ÓÓªÑø½Ç¶ÈÀ´¿´£¬Ëü¾ßÓв»Í¬µÄÖ¬·¾ËẬÁ¿£¬Äܹ»Æ½ºâÖ²ÎïÓ͵ÄÖ¬·¾Ëᣬ¾ßÓоùºâÈËÌåÓªÑøµÄ×÷Óá£
ÔÚµ÷ºÍÓÍÅä·½ÖУ¬¿û»¨×ÑÓÍ¡¢²Ë×ÑÓÍ¡¢´ó¶¹ÓͺÍéÏé­ÓÍÊÇÖ÷ÒªÓÍÖÖ£¬30%¡«40%µÄµ÷ºÍÓÍÖж¼Ìí¼ÓÁËÕâ 4 ÖÖÓÍÖ¬¡£ÓÉÓÚ²»Í¬Ö²ÎïÓ͵ļ۸ñ²îÒì½Ï´ó£¬ÆóÒµµ÷ÅäµÄËæÒâÐԺܴó£¬ÊÜÀûÒæÇýʹ²¿·ÖÉ̼ÒÏòÆäÖÐÌí¼Ó³É±¾½ÏµÍµÄÆÕֲͨÎïÓÍÒÔIJȡ±©Àû£¬ ÑÏÖØÇÖº¦ÁËÏû·ÑÕßµÄÀûÒæ¡£

¸ÊÓÍÈýõ¥
Ö²ÎïÓÍÖÐÖ÷Òª³É·ÖÊǸÊÓÍÈýõ¥£¬Ê³ÓÃÓÍÖ¬Öв»±¥ºÍÖ¬·¾Ëá×é³ÉÓë±¥ºÍÖ¬·¾Ëá×é³ÉµÄ±ÈÀý£¬ÊÇÓ°ÏìÓëÈËÀàÓªÑøÏà¹ØµÄµ¨¹Ì´¼ºÍ·ÊÅÖµÄÖ÷ÒªÒòËØ£»ÇÒÖ¬·¾ËáµÄλÖ÷ֲ¼¶Ô¸ÊÓÍÈýõ¥µÄÎüÊÕ´úлÇé¿öÓÐÖØÒªÓ°Ï죬Æä¾ö¶¨ÓÍÖ¬µÄÓ¦ÓüÛÖµ¡£Ö²ÎïÓÍÖеÄÖ¬·¾Ëᣬ°üÀ¨±¥ºÍÖ¬·¾Ëᣨ SFA£©¡¢µ¥²»±¥ºÍÖ¬·¾Ëᣨ MUFA£©¼°¶à²»±¥ºÍÖ¬·¾Ëᣨ PUFA£©¡£

¹ú¼ÒÊг¡¼à¹Ü×ֺܾ͹ú¼Ò±ê×¼»¯¹ÜÀíίԱ»á·¢²¼µÄ GB/T 40851-2021¡¶Ê³Óõ÷ºÍÓÍ¡·¹ú¼Ò±ê×¼½â¾öÁËÒ»Ö±À§Èŵ÷ºÍÓͼì²âµÄÄÑÌ⣬¼´µ÷Åä±ÈÀýÒ»ÖÂÐÔ¼ì²âµÄÎÊÌâ¡£ÀûÓÃÉ«Æ×¼¼Êõ£¬·ÖÎöÔ­ÁϺ͵÷ºÍÓ͵ÄÖ¬·¾Ëá×é³É¡£ÕâÖÖ·½·¨µÄ²âÊÔ¹ý³Ì°üÀ¨ÓÃËáÏȽ«ÓÍÖ¬ÑùÆ·Ë®½â£¬½Ó×ÅÓÃÇâÑõ»¯ÄƼ״¼ÈÜÒºÔí»¯£¬ÔÙÓÃÈý·ú»¯Åð¼×´¼ÈÜÒº¼×õ¥»¯£¬ÔÙÓÃÕý¸ýÍéÝÍÈ¡ÉϲãÓлúÏàÈÜÒº£¬×îºó½øÐÐGCMS»òGC-FIDµÈ²âÊÔ²¢´¦ÀíÊý¾Ý¡£Õû¸ö²âÊÔ¹ý³ÌÇ°´¦Àí¸´ÔÓ£¬ºÄʱ½Ï³¤ÇÒ¶¨Á¿Öظ´ÐÔ´æÔÚÒ»¶¨µÄȱÏÝ¡£ºÌ´¨»¯Ñ§ÏÖ¿ÉÌṩһÖÖÄÜ¿ìËÙ¼ø±ðÖ²ÎïÓÍÖÐÖ¬·¾Ëá×é³ÉµÄÖÊÆ×·½·¨£¬Õû¸ö²âÊÔ¹ý³Ì¿ÉÒÔËõ¶ÌÖÁ10·ÖÖÓÒÔÄÚ¡£

°¸Àý1£ºÊÐÊ۵Ļ¨ÉúÓÍ
²âÊÔ·½·¨1£ºASAP-MS
Ñ¡ÓÃÊÐÊ۵Ļ¨ÉúÓÍΪ²âÊÔ¶ÔÏó£¬ÓÃASAP-MS²âÊÔÆäÖ¬·¾Ëá×é³É¡£
Ô¤´¦Àí£ºÈ¡100mg¾ùÔÈÑùÆ·£¬ÓÃÉ«Æ×¼¶¼×´¼Ï¡ÊͳÉ200mg/LµÄŨ¶È£¬¼ÓÈë0.5mL¼×ËáÏ¡ÈÜÒº²¢»ìºÏ¾ùÔÈ¡£
²âÊÔ·½·¨2£ºGCMSÑÜÉú»¯·¨
Ñ¡ÓÃÊÐÊ۵Ļ¨ÉúÓÍΪ²âÊÔ¶ÔÏ󣬲ÉÓÃGCMS²âÊÔÆäÖÐÖ¬·¾ËáµÄ×é³É¡£
Ç°´¦Àí£ºÈ¡10.0g»¨ÉúÓÍ£¬¼ÓÈë2 mL 95%ÒÒ´¼¡¢4 mLË®¡¢ 8.3 mol¡¤L-1 ÑÎËáÈÜÒº 10mL£¬»ìºÏ¾ùÔÈ¡£ÓÚ70~80 ¡æˮԡÖÐË®½â40min¡£Ë®½âºóµÄÊÔÑù£¬¼Ó10mL 95%ÒÒ´¼£¬»ìºÏ¾ùÔȺó£¬ÓÃÒÒÃÑʯÓÍÃÑ»ìºÏÒº£¨Ìå»ý±È1 £º1£©ÝÍÈ¡ 3 ´Î£¬ ÿ´ÎÝÍÈ¡ÒºÓÃÁ¿ 50 mL¡£ºÏ²¢ÝÍÈ¡Òº£¬ÐýתÕô·¢È¥³ýÈܼÁ£¬µÃµ½Ö¬·¾ÌáÈ¡Îï¡£
ÔÚÖ¬·¾ÌáÈ¡ÎïÖмÓÈë2%ÇâÑõ»¯ÄƼ״¼ÈÜÒº8mL£¬ÓÚ80¡æˮԡ»ØÁ÷ÖÁÓ͵ÎÏûʧ¡£¼ÓÈë7 mL15% Èý·ú»¯Åð¼×´¼ÈÜÒº£¬¼ÌÐø»ØÁ÷2min£¬ÀäÈ´ÖÁÊÒΡ£¼ÓÈë 30 mLÕý¸ýÍ飬ҡ»Î¾ùÔÈ£¬ÔÙ¼ÓÈë±¥ºÍÂÈ»¯ÄÆË®ÈÜÒº£¬¾²Ö÷ֲ㡣·ÖÀë³öÉϲãÕý¸ýÍéÈÜÒº£¬ÓÃÎÞË®ÁòËáÄƸÉÔ´ý²â¡£
²âÊÔ·½·¨3£ºËá´¦ÀíHPLC²âÊÔ·¨
¶Ô±È·½·¨2£¬ÒºÏàÉ«ÆײâÊÔÇ°´¦Àí£ºÍ¬GCMSµÄÇ°´¦Àí£¬ÏÈÒªÓÃËὫֲÎïÓÍËữ³ÉÖ¬·¾ËᣬÔÙÌá´¿ºóÓÃHPLC²âÊÔ£¬ÐèÒªÌØÊâµÄÉ«Æ×ÖùÒÔ¼°¼ì²âÆ÷£¬²âÊÔ¶àÖÖÖ¬·¾ËáÐèÒª¶àÖÖ±ê׼Ʒ
ͨ¹ýASAP-MS·¨ÒÔ¼°ÑÜÉú»¯GCMS·¨µÄ½á¹û¿ÉÒÔ¿´³ö£ºÑ¡ÓÃÏàͬµÄ»¨ÉúÓÍ£¬Óñ¾·¢Ã÷רÀûÌṩµÄASAP-MS·½·¨Ó봫ͳµÄÑÜÉú»¯´¦ÀíGCMS·¨£¬·Ö±ð²âÊÔÖ¬·¾Ëá×é³É£¬¶¨ÐÔ½á¹ûÒ»Ö£¬¹ÌÌåÖÊÆ×·¨Ïà¶Ô±ÈGCMS·¨µÄ¶¨Á¿Æ«²îÔÚ¡À3.0%ÒÔÄÚ£»£¨²âÊÔ½á¹ûµã»÷²é¿´£©

°¸Àý2£º×ÔÅäÖ¬·¾ËáÈý¸ÊÓÍõ¥µÄ»ìºÏÎģÄâÖ²ÎïÓÍ£©
²âÊÔ·½·¨1£ºASAP-MS
Ñ¡Óô¿Æ·µÄÈⶹޢËá¸ÊÓÍÈýõ¥¡¢×ØéµËá¸ÊÓÍÈýõ¥¡¢ÓÍËá¸ÊÓÍÈýõ¥¡¢ÑÇÓÍËá¸ÊÓÍÈýõ¥£¬°´ÕÕÖÊÁ¿±ÈΪ20%:40%22%:18%½øÐлìºÏ£¬ÓÃASAP-MS²âÊÔÆäÖ¬·¾Ëá×é³É¡£¾­ÀíÂÛ¼ÆË㣬´ËÅäÑùÖÐÈⶹޢËáµÄÕ¼19.687%£¬×ØéµËáÕ¼40.072%£¬ÓÍËáÕ¼22.14%£¬ÑÇÓÍËáÕ¼18.11%¡£
²âÊÔ·½·¨2£ºGCMSÑÜÉú»¯·¨
Ñ¡Óô¿Æ·µÄÈⶹޢËá¸ÊÓÍÈýõ¥¡¢×ØéµËá¸ÊÓÍÈýõ¥¡¢ÓÍËá¸ÊÓÍÈýõ¥¡¢ÑÇÓÍËá¸ÊÓÍÈýõ¥£¬°´ÕÕÖÊÁ¿±ÈΪ20%:40%22%:18%½øÐлìºÏ£¬²¢½«´Ë»ìºÏÎï×÷Ϊ´ý²âÑù£¬Ñ¡ÓÃÆøÏàÉ«Æ×ÖÊÆ×ÁªÓ÷¨²âÊÔÆäÖ¬·¾Ëá×é³É¡£¾­ÀíÂÛ¼ÆË㣬´ËÅäÑùÖÐÈⶹޢËáµÄÕ¼19.687%£¬×ØéµËáÕ¼40.072%£¬ÓÍËáÕ¼22.14%£¬ÑÇÓÍËáÕ¼18.11%¡£
ͨ¹ýASAP-MS·¨ÒÔ¼°ÑÜÉú»¯GCMS·¨µÄ½á¹û¿ÉÒÔ¿´³ö£º²ÉÓñê׼Ʒ×ÔÅäµÄÖ¬·¾ËáÈý¸ÊÓÍõ¥»ìºÏÎASAP-MS·¨²âÊÔ½á¹ûÓëÀíÂÛÖµÏà½ü£¬ÉÙÁ¿µÄÔ¹ðËá¿ÉÄÜÊÇÈⶹޢËá̼Á´ÁѽâµÄ²úÎÉÙÁ¿µÄÓ²Ö¬Ëá¿ÉÄÜÊÇ×ØéµËáÈý¸ÊÓÍõ¥ÖеÄЯ´øÎGCMS·¨µÄ²âÊÔ½á¹ûͬÑùÓëÀíÂÛÖµ½Ó½ü£¬Ò²¼ì²âµ½ÁËÉÙÁ¿µÄÓ²Ö¬ËᣬÀ´Ô´Óë¹ÌÌåÖÊÆ×·¨µÄ½âÊÍÏàͬ¡££¨²âÊÔ½á¹ûµã»÷²é¿´£©
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ HCCchem µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] 25Ä격ʿÉêÇë +6 lixinmiao9 2024-05-18 6/300 2024-05-20 11:19 by ÅáÏÈÉú533
[»ù½ðÉêÇë] »ù½ðίҲÊÇ´ò¹¤µÄ +23 wsjing 2024-05-16 31/1550 2024-05-20 11:12 by bjdlqz
[˶²©¼ÒÔ°] ±»µ¼Ê¦×¥×ÅÒ»¸öÈìÑòë¸ÃÕ¦°ì +11 δÀ´¿ÉÆÚ¼òÖ±²»¶ 2024-05-15 23/1150 2024-05-20 11:00 by qweaqq
[½Ìʦ֮¼Ò] ÓÅÐã±ÏÒµÂÛÎÄ Ö¸µ¼½Ìʦ£¬ÆÕͨÀÏʦÓÐÏ£ÍûÂ𣿠+6 ºÓÎ÷Ò¹ÀÉ 2024-05-17 7/350 2024-05-20 09:36 by ÏþÄ¿³ç
[»ù½ðÉêÇë] ÊýÀíѧ²¿º¯ÆÀ¼¸ºÅ½áÊø£¿ +6 ¿ÆÑйÂÓÂÕß 2024-05-16 7/350 2024-05-20 09:05 by 6543yes
[½Ìʦ֮¼Ò] ÆÕͨ¸ßУÓбàÖƽ²Ê¦Óë211¸ßУÎÞ±àÖÆרְ¿ÆÑиڣ¬Ó¦¸ÃÔõôѡ +18 1137025804 2024-05-15 24/1200 2024-05-20 08:21 by keyaner23
[»ù½ðÉêÇë] Á¬Ðø3Äê¹úÉç¿ÆÇàÄê±¾×Ó¶¼Ã»ÖУ¬½ñÄê×îºóÒ»´ÎÇàÄêÁË£¬Ð´±¾×ÓÍêÈ«ÀË·Ñʱ¼ä +15 ddkk3000 2024-05-15 20/1000 2024-05-19 21:39 by µÂ¹ú¶ÓÎÒ°®Äã
[ÂÛÎÄͶ¸å] ÍƼöתͶ£¨ transfer pending£©ÊÇ·ñÓÐÓã¿ 50+3 lily5289 2024-05-17 7/350 2024-05-19 15:11 by wanghuawei
[ÎÞ»ú/Îﻯ] ÇëÎÊʲôÈܼÁÄÜÈܽâ¶þÑõ»¯ÃÌ (½ð±Ò+5) +4 ÕâÊÇ´ºÌì 2024-05-15 4/200 2024-05-19 11:24 by wanghuawei
[»ù½ðÉêÇë] ¹ú×ÔÈ»Çà»ù°Ñ¹²Í¬µÚÒ»×÷Õß±ê³ÉÁËΨһµÚÒ»×÷Õß +27 1137025804 2024-05-15 29/1450 2024-05-18 16:22 by CQmadfrog
[»ù½ðÉêÇë] Õâ¸ö½ÌÊڵĿÆÑÐ×öµÃÕæºÃ +6 zju2000 2024-05-14 7/350 2024-05-18 15:18 by shl2112501
[ÂÛÎÄͶ¸å] ÖÐÎÄͶ¸å +7 liujinyu80 2024-05-13 7/350 2024-05-18 11:09 by dgfj564
[½Ìʦ֮¼Ò] °×Ìì²»¶®Ò¹µÄºÚ£¬90ºóÇཷÓë60ºóÀÏ°å +3 zylfront 2024-05-18 4/200 2024-05-18 10:12 by zylfront
[¿¼²©] Ë«·ÇԺʿ×黹ÊÇ211ÆÕͨÀÏʦ +9 timergoi 2024-05-14 10/500 2024-05-18 08:31 by 3001160025
[ÁôѧDIY] ÇóÖú£ºÒ½ÉúÏëÈó +7 safrina 2024-05-15 7/350 2024-05-17 18:50 by ¿¨Æ¤°ÉÀ²123
[ÂÛÎÄͶ¸å] µ±Ç°scientific reports»¹ÖµµÃͶ¸åô£¿ +5 lizhengke06 2024-05-14 6/300 2024-05-17 18:28 by dxcharlary
[·ÖÎö] ÒºÏàÉ«Æ×»ùÏßÉÏÒÆ 5+3 ½­ÉÏð°·É 2024-05-13 3/150 2024-05-16 11:49 by gwmgyp
[½Ìʦ֮¼Ò] ÎÊÌâÒѽâ¾õ£¬Ð»Ð»´ó¼Ò¹Ø×¢£¡ +7 lzgj258 2024-05-15 11/550 2024-05-15 19:15 by »·¾³¼ì²â2024
[»ù½ðÉêÇë] ÓÐÈË¿´ÁËÎҵĿÆÑÐÖ®ÓÑ +9 jurkat.1640 2024-05-14 12/600 2024-05-15 16:04 by arthas_007
[ÂÛÎÄͶ¸å] µÚÒ»´ÎͶSCI£¬Ò»Éó¸øÁËRevise +5 É÷¶ÀµÄС»¨¾í 2024-05-13 12/600 2024-05-14 20:58 by É÷¶ÀµÄС»¨¾í
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û