Ò»ÖÖ͸Éäµç¾µ¼ì²â¹Å´ú˿֯ƷµÄ·½·¨
¡¾×¨ÀûÕªÒª¡¿±¾·¢Ã÷¹«¿ªÁËÒ»ÖÖ͸Éäµç¾µ¼ì²â¹Å´ú˿֯ƷµÄ·½·¨£¬²ÉÓÃÃâÒß¼¼ÊõµÄÔÀíÀ´¼ì²â¹Å´ú˿֯Ʒ¡£¼´½«½ºÌå½ð±ê¼ÇµÄÍÿ¹Ë¿Ëص°°×¿¹Ìå½þ×ÕÓÚÎÄÎïÑùµÄ±íÃæ£¬Ï´µÓ¸É¾»ºó£¬Ðγɿ¹Ô¿¹Ì帴ºÏÎȻºó½«Ë¿Ö¯Æ·ÎÄÎïÑùÇгɺÜСµÄ±¡Æ¬£¬ÖÃÓÚ͸Éäµç¾µÏ¹۲죬¿ÉÒÔ¸ù¾ÝÑùÆ·±íÃæÓÐûÓкÚÉ«µÄ½ðÄÉÃ׿ÅÁ£³öÏÖÀ´¶¨ÐÔ·ÖÎö¡£±¾·¢Ã÷µÄÓÐÒæ³É¹ûΪ£º1±¾·¢Ã÷²ÉÓÃÃâÒß¼¼ÊõµÄÔÀí¶Ô¹Å´ú˿֯Ʒ½øÐÐÁ˼ì²â£¬Ò»·½Ã棬ÁéÃô¶È¸ß£¬²Ù×÷¼òµ¥¡£ÁíÒ»·½ÃæÄܹ»±ÜÃâÀ´×ÔÆäËüµ°°×ÖʵĸÉÈÅ£¬ÌØÒìÐÔÇ¿¡£2ÓëÏÖÓм¼ÊõÏà±È£¬±¾·¢Ã÷³É±¾µÍ£¬²Ù×÷¼ò±ã£¬Ò×ÓÚ·ÖÎö¡£
¡¾×¨Àû˵Ã÷¡¿¡ªÖÖ͸Éäµç¾µ¼ì²â¹Å´ú˿֯ƷµÄ·½·¨
¡¾¼¼ÊõÁìÓò¡¿
[0001]±¾·¢Ã÷ÊôÓڹŴú˿֯ƷµÄ¼ì²âÁìÓò£¬ÓÈÆäÉæ¼°Ò»ÖÖ͸Éäµç¾µ¼ì²â¹Å´ú˿֯ƷµÄ·½·¨¡£
¡¾±³¾°¼¼Êõ¡¿
[0002]Ë¿³ñÊÇÖлªÃñ×屦¹óµÄÎÄ»¯ºÍÎïÖÊÒŲú£¬µ«ÊǽüÄêÀ´¹ØÓÚË¿³ñµÄÆðÔ´ÎÊÌâÈ´ÖÚ˵·×ç¡£¬ÄÑÒÔÓÐÒ»¸ö¼ò±ãµÄ¿ÆÑ§Â۾ݡ£¹ØÓڹŴúË¿³ñµÄ¼ì²â£¬´«Í³µÄ¼ì²â·½·¨Ö÷ÒªÓÐÏÔ΢¾µ¹Û²ì£¬¹âÆ×£¬ÖÊÆ×·ÖÎöµÈ£¬µ«ÊÇÓÉÓÚÊܵ½Ä¹Ôá»·¾³µÄÓ°Ï죬˿³ñÒѾ¸¯Àò»¿°£¬ÃæÄ¿È«·Ç£¬²¢ÇÒÊܵ½ÔÓÖʵĸÉÈÅ£¬Æ×ͼ³öÏֺܶàÔӷ壬ºóÆÚ½âÎö¼«ÎªÀ§ÄÑ¡£
¡¾·¢Ã÷ÄÚÈÝ¡¿
[0003]±¾·¢Ã÷Òª½â¾öµÄ¼¼ÊõÎÊÌâÊÇ:Õë¶ÔÉÏÊöÏÖÓм¼Êõ´æÔÚµÄÎÊÌâÌá³öÒ»ÖÖ¿ìËÙ¡¢¼òµ¥µÄ͸Éäµç¾µ¼ì²â¹Å´ú˿֯ƷµÄ·½·¨¡£
[0004]Ϊ´Ë±¾·¢Ã÷Ëù²ÉÈ¡µÄ¼¼Êõ·½°¸ÊÇ:Ò»ÖÖ͸Éäµç¾µ¼ì²â¹Å´ú˿֯ƷµÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ²ÉÓò½ÖèÈçÏÂ:
A)PBS7.4 Ï´µÓÒºÅäÖÆ:KC1 0.2g£¬KH2P04 0.27g£¬NaCl 8.0g£¬Na2HP04 1.42g£¬Óà 800ml ÕôÁóË®ÈܽⲢ¶¨ÈÝÖÁ1000ml£¬ÓÃHC1µ÷½ÚPHÖÁ7.4 ;
B)½ðÄÉÃ×Á£×ÓµÄÖÆ±¸:²ÉÓÃèÛéÚËáÈýÄÆ»¹ÔÂȽðËáµÄ·½·¨ÖƱ¸Á£¾¶Îª25-50nmµÄ½ðÄÉÃ×Á£×Ó£»¼´½«100mlµÄÖÊÁ¿Å¨¶ÈΪ0.01%µÄÂȽðËáÈÜÒº¼ÓÈÈÖÁ·ÐÌÚ£¬Ñ¸ËÙ¼ÓÈë1.0-1.5mlµÄÖÊÁ¿Å¨¶ÈΪ1%µÄèÛéÚÈýÄÆÈÜÒº£¬¼ÌÐøÖó·Ð15min£¬ÈÜÒº³ÊÏÖ³öºìÉ«£¬¼´ÖƱ¸³ö½ðÄÉÃ×Á£×Ó£»
C)½ð±ê¼ÇÍÿ¹Ë¿Ëص°°×¿¹ÌåµÄÖÆ±¸:ÓÃ0.lmol/1µÄK2C03ÈÜÒº½«100mlµÄ½ºÌå½ðÈÜÒºµ÷½ÚPHÖÁ9.0£¬±ß½Á°è±ß¼ÓÈëÍÿ¹Ë¿Ëص°°×¿¹Ìå20-50 ¦Ì L ;ËùÊö¿¹ÌåŨ¶ÈΪ3.15mg/ml ;½Ó׿ÓÈë5mlµÄÖÊÁ¿Å¨¶ÈΪ1%_10%µÄ¾ÛÒÒ¶þ´¼20000ÈÜÒº£¬ÊÒÎÂϽÁ°è5min£¬È»ºóÔÚ9000-11000r/minÏÂÀëÐÄ40_60min£¬ÆúÈ¥ÉÏÇåÒº£»½«³ÁµíÈÜÓÚ0.01mol/lµÄPHΪ8.2µÄÈýôǼ׻ù°±»ù¼×Í黺³åÒº£¬¼´Tris-HClÈÜÒº£¬ËùÊöTris-HClÈÜÒºÖи÷×é·ÖÖÊÁ¿Å¨¶È±ÈÀýΪ
0.15%µÄÍÂÎÂ-20¡¢1%µÄţѪÇåµ°°×¡¢5%µÄÕáÌÇ£»ÓÚ4¡ãCϱ£´æ£»
D)´Ó˿֯ƷÎÄÎïÑùÖгéÈ¡Á½Ìõµ¥ÏË£¬·Ö±ð±ê¼ÇΪ1¡¢11£¬·ÅÖÃÓÚ´ò¿×ÃóÖУ»1ÉèΪ¿Õ°×¶ÔÕÕ£¬IIΪʵÑé×飻ÓÃPHΪ7.4µÄPBSÈÜҺϴµÓI×éºÍII×飬±£Ö¤ÎÄÎï±íÃæµÄ¸½×ÅÎïÏ´µÓ¸É¾»£»È»ºóÔÚI×é¼ÓÈë80-120 ¦Ì LµÄPBSÈÜÒº£¬II×é¼ÓÈë80-120 ¦Ì LµÄÓɦ±¦§7.4µÄPBSÈÜҺϡÊÍ10-50±¶µÄ½ºÌå½ð±ê¼ÇµÄÍÿ¹Ë¿Ëص°°×¿¹ÌåÈÜÒº£»37¡ãCÏ·õÓýlh ;È»ºóÔÚB×éÖмÓÈë2mlµÄPHΪ7.4µÄPBSÈÜÒº£¬½øÐÐÏ´µÓ£»Ï´µÓÈý´Î£¬Ã¿´ÎÈý·ÖÖÓ£»
E)²ÉÓ󬱡ÇÐÆ¬»ú½«I×éºÍII×é·Ö±ðÇгÉ50-70nmºñµÄ³¬±¡ÇÐÆ¬£¬È»ºó½øÐÐ͸Éäµç¾µÖÆÑù¹Û²ì£»ÈôIûÓй۲쵽ºÚÉ«µÄÄÉÃ׿ÅÁ££¬II¹Û²ìµ½Á˺ÚÉ«µÄÄÉÃ׿ÅÁ££¬Ö¤Ã÷Ëù¼ì²âµÄÎÄÎïÑùΪ˿֯Ʒ¡£
[0005]±¾·¢Ã÷²ÉÓÃÃâÒß¼¼ÊõµÄÔÀíÀ´¼ì²â¹Å´ú˿֯Ʒ¡£¼´½«½ºÌå½ð±ê¼ÇµÄÍÿ¹Ë¿Ëص°°×¿¹Ìå½þÀ£ÓÚÎÄÎïÑùµÄ±íÃæ£¬Ï´µÓ¸É¾»ºó£¬Ðγɿ¹Ô¿¹Ì帴ºÏÎȻºó½«Ë¿Ö¯Æ·ÎÄÎïÑùÇгɺÜСµÄ±¡Æ¬£¬ÖÃÓÚ͸Éäµç¾µÏ¹۲죬¿ÉÒÔ¸ù¾ÝÑùÆ·±íÃæÓÐûÓкÚÉ«µÄ½ðÄÉÃ׿ÅÁ£³öÏÖÀ´¶¨ÐÔ·ÖÎö¡£
[0006]±¾·¢Ã÷µÄÓÐÒæ³É¹ûΪ:1±¾·¢Ã÷²ÉÓÃÃâÒß¼¼ÊõµÄÔÀí¶Ô¹Å´ú˿֯Ʒ½øÐÐÁ˼ì²â£¬Ò»·½Ã棬ÁéÃô¶È¸ß£¬²Ù×÷¼òµ¥¡£ÁíÒ»·½ÃæÄܹ»±ÜÃâÀ´×ÔÆäËüµ°°×ÖʵĸÉÈÅ£¬ÌØÒìÐÔÇ¿¡£2ÓëÏÖÓм¼ÊõÏà±È£¬±¾·¢Ã÷³É±¾µÍ£¬²Ù
×÷¼ò±ã£¬Ò×ÓÚ·ÖÎö¡£
¡¾¾ßÌåʵʩ·½Ê½¡¿
[0007]ʵʩÀý1²ÉÓò½ÖèÈçÏÂ:
A)PBS7.4 Ï´µÓÒºÅäÖÆ:KC1 0.2g£¬KH2P04 0.27g£¬NaCl 8.0g£¬Na2HP04 1.42g£¬Óà 800ml ÕôÁóË®ÈܽⲢ¶¨ÈÝÖÁ1000ml£¬ÓÃHC1µ÷½ÚPHÖÁ7.4 ;
B)½ðÄÉÃ×Á£×ÓµÄÖÆ±¸:²ÉÓÃèÛéÚËáÈýÄÆ»¹ÔÂȽðËáµÄ·½·¨ÖƱ¸Á£¾¶Îª25nmµÄ½ðÄÉÃ×Á£×Ó£»¼´½«100mlµÄÖÊÁ¿Å¨¶ÈΪ0.01%µÄÂȽðËáÈÜÒº¼ÓÈÈÖÁ·ÐÌÚ£¬Ñ¸ËÙ¼ÓÈëÖÊÁ¿Å¨¶ÈΪ1.0mlµÄ1%µÄèÛéÚÈýÄÆÈÜÒº£¬¼ÌÐøÖó·Ð15min£¬ÈÜÒº³ÊÏÖ³öºìÉ«£¬¼´ÖƱ¸³ö½ðÄÉÃ×Á£×Ó£»
C)½ð±ê¼ÇÍÿ¹Ë¿Ëص°°×¿¹ÌåµÄÖÆ±¸:ÓÃ0.lmol/1µÄ1(20)3ÈÜÒº½«100mlµÄ½ºÌå½ðÈÜÒºµ÷½ÚPHÖÁ9.0,±ß½Á°è±ß¼ÓÈëÍÿ¹Ë¿Ëص°°×¿¹Ìå20 ¦Ì L ;ËùÊö¿¹ÌåŨ¶ÈΪ3.15mg/ml ;½Ó׿ÓÈë5mlµÄÖÊÁ¿Å¨¶ÈΪ1%µÄ¾ÛÒÒ¶þ´¼20000ÈÜÒº£¬ÊÒÎÂϽÁ°è5min£¬È»ºóÔÚ9000r/minÏÂÀëÐÄ40min£¬ÆúÈ¥ÉÏÇåÒº£»½«³ÁµíÈÜÓÚ0.01mol/lµÄPHΪ8.2µÄÈýôǼ׻ù°±»ù¼×Í黺³åÒº£¬¼´Tris-HClÈÜÒº£¬ËùÊöTris-HClÈÜÒºÖи÷×é·ÖÖÊÁ¿Å¨¶È±ÈÀýΪ0.15%µÄÍÂÎÂ-20¡¢1%µÄţѪÇåµ°°×¡¢5%µÄÕáÌÇ£»ÓÚ4¡ãCϱ£´æ£»
D)´Ó˿֯ƷÎÄÎïÑùÖгéÈ¡Á½Ìõµ¥ÏË£¬·Ö±ð±ê¼ÇΪ1¡¢II£¬·ÅÖÃÓÚ´ò¿×ÃóÖУ»1ÉèΪ¿Õ°×¶ÔÕÕ£¬IIΪʵÑé×飻ÓÃPHΪ7.4µÄPBSÈÜҺϴµÓI×éºÍII×飬±£Ö¤ÎÄÎï±íÃæµÄ¸½×ÅÎïÏ´µÓ¸É¾»£»È»ºóÔÚI×é¼ÓÈë80 ¦Ì LµÄPBSÈÜÒº£¬II×é¼ÓÈë80 ¦Ì LµÄÓɦ±¦§7.4µÄPBSÈÜҺϡÊÍ10±¶µÄ½ºÌå½ð±ê¼ÇµÄÍÿ¹Ë¿Ëص°°×¿¹ÌåÈÜÒº£»37¡ãCÏ·õÓýlh ;È»ºóÔÚB×éÖмÓÈë2mlµÄPHΪ7.4µÄPBSÈÜÒº£¬½øÐÐÏ´µÓ£»Ï´µÓÈý´Î£¬Ã¿´ÎÈý·ÖÖÓ£»
E)²ÉÓ󬱡ÇÐÆ¬»ú½«I×éºÍII×é·Ö±ðÇгÉ50nmºñµÄ³¬±¡ÇÐÆ¬£¬È»ºó½øÐÐ͸Éäµç¾µÖÆÑù¹Û²ì£»ÈôIûÓй۲쵽ºÚÉ«µÄÄÉÃ׿ÅÁ££¬II¹Û²ìµ½Á˺ÚÉ«µÄÄÉÃ׿ÅÁ££¬Ö¤Ã÷Ëù¼ì²âµÄÎÄÎïÑùΪ˿֯Ʒ¡£
[0008]ʵʩÀý2²ÉÓò½ÖèÈçÏÂ:
A)PBS7.4 Ï´µÓÒºÅäÖÆ:KC1 0.2g£¬KH2P04 0.27g£¬NaCl 8.0g£¬Na2HP04 1.42g£¬Óà 800ml ÕôÁóË®ÈܽⲢ¶¨ÈÝÖÁ1000ml£¬ÓÃHC1µ÷½ÚPHÖÁ7.4 ;
B)½ðÄÉÃ×Á£×ÓµÄÖÆ±¸:²ÉÓÃèÛéÚËáÈýÄÆ»¹ÔÂȽðËáµÄ·½·¨ÖƱ¸Á£¾¶Îª40nmµÄ½ðÄÉÃ×Á£×Ó£»¼´½«100mlµÄÖÊÁ¿Å¨¶ÈΪ0.01%µÄÂȽðËáÈÜÒº¼ÓÈÈÖÁ·ÐÌÚ£¬Ñ¸ËÙ¼ÓÈë1.3mlµÄÖÊÁ¿Å¨¶ÈΪ1%µÄèÛéÚÈýÄÆÈÜÒº£¬¼ÌÐøÖó·Ð15min£¬ÈÜÒº³ÊÏÖ³öºìÉ«£¬¼´ÖƱ¸³ö½ðÄÉÃ×Á£×Ó£»
C)½ð±ê¼ÇÍÿ¹Ë¿Ëص°°×¿¹ÌåµÄÖÆ±¸:ÓÃ0.lmol/1µÄ1(20)3ÈÜÒº½«100mlµÄ½ºÌå½ðÈÜÒºµ÷½ÚPHÖÁ9.0,±ß½Á°è±ß¼ÓÈëÍÿ¹Ë¿Ëص°°×¿¹Ìå35 ¦Ì L ;ËùÊö¿¹ÌåŨ¶ÈΪ3.15mg/ml ;½Ó׿ÓÈë5mlµÄÖÊÁ¿Å¨¶ÈΪ5%µÄ¾ÛÒÒ¶þ´¼20000ÈÜÒº£¬ÊÒÎÂϽÁ°è5min£¬È»ºóÔÚ10000r/minÏÂÀëÐÄ50min£¬ÆúÈ¥ÉÏÇåÒº£»½«³ÁµíÈÜÓÚ0.01mol/lµÄPHΪ8.2µÄÈýôǼ׻ù°±»ù¼×Í黺³åÒº£¬¼´Tris-HClÈÜÒº£¬ËùÊöTris-HClÈÜÒºÖи÷×é·ÖÖÊÁ¿Å¨¶È±ÈÀýΪ0.15%µÄÍÂÎÂ-20¡¢1%µÄţѪÇåµ°°×¡¢5%µÄÕáÌÇ£»ÓÚ4¡ã©–ϱ£´æ£»
D)´Ó˿֯ƷÎÄÎïÑùÖгéÈ¡Á½Ìõµ¥ÏË£¬·Ö±ð±ê¼ÇΪ1¡¢11£¬·ÅÖÃÓÚ´ò¿×ÃóÖУ»1ÉèΪ¿Õ°×¶ÔÕÕ£¬IIΪʵÑé×飻ÓÃPHΪ7.4µÄPBSÈÜҺϴµÓI×éºÍII×飬±£Ö¤ÎÄÎï±íÃæµÄ¸½×ÅÎïÏ´µÓ¸É¾»£»È»ºóÔÚI×é¼ÓÈë100 ¦Ì LµÄPBSÈÜÒº£¬II×é¼ÓÈë100 ¦Ì LµÄÓɦ±¦§7.4µÄPBSÈÜҺϡÊÍ30±¶µÄ½ºÌå½ð±ê¼ÇµÄÍÿ¹Ë¿Ëص°°×¿¹ÌåÈÜÒº£»37¡ãCÏ·õÓýlh ;È»ºóÔÚB×éÖмÓÈë2mlµÄPHΪ7.4µÄPBSÈÜÒº£¬½øÐÐÏ´µÓ£»Ï´µÓÈý´Î£¬Ã¿´ÎÈý·ÖÖÓ£»
E)²ÉÓ󬱡ÇÐÆ¬»ú½«I×éºÍII×é·Ö±ðÇгÉ60nmºñµÄ³¬±¡ÇÐÆ¬£¬È»ºó½øÐÐ͸Éäµç¾µÖÆÑù¹Û²ì£»ÈôIûÓй۲쵽ºÚÉ«µÄÄÉÃ׿ÅÁ££¬II¹Û²ìµ½Á˺ÚÉ«µÄÄÉÃ׿ÅÁ££¬Ö¤Ã÷Ëù¼ì²âµÄÎÄÎïÑùΪ˿֯Ʒ¡£
[0009]ʵʩÀý3²ÉÓò½ÖèÈçÏÂ:
A)PBS7.4 Ï´µÓÒºÅäÖÆ:KC1 0.2g£¬KH2P04 0.27g£¬NaCl 8.0g£¬Na2HP04 1.42g£¬Óà 800ml ÕôÁóË®ÈܽⲢ¶¨ÈÝÖÁ1000ml£¬ÓÃHC1µ÷½ÚPHÖÁ7.4 ;
B)½ðÄÉÃ×Á£×ÓµÄÖÆ±¸:²ÉÓÃèÛéÚËáÈýÄÆ»¹ÔÂȽðËáµÄ·½·¨ÖƱ¸Á£¾¶Îª50nmµÄ½ðÄÉÃ×Á£×Ó£»¼´½«100mlµÄÖÊÁ¿Å¨¶ÈΪ0.01%µÄÂȽðËáÈÜÒº¼ÓÈÈÖÁ·ÐÌÚ£¬Ñ¸ËÙ¼ÓÈë1.5mlµÄÖÊÁ¿Å¨¶ÈΪ1%µÄèÛéÚÈýÄÆÈÜÒº£¬¼ÌÐøÖó·Ð15min£¬ÈÜÒº³ÊÏÖ³öºìÉ«£¬¼´ÖƱ¸³ö½ðÄÉÃ×Á£×Ó£»
C)½ð±ê¼ÇÍÿ¹Ë¿Ëص°°×¿¹ÌåµÄÖÆ±¸:ÓÃ0.lmol/1µÄ1(20)3ÈÜÒº½«100mlµÄ½ºÌå½ðÈÜÒºµ÷½ÚPHÖÁ9.0,±ß½Á°è±ß¼ÓÈëÍÿ¹Ë¿Ëص°°×¿¹Ìå50 ¦Ì L ;ËùÊö¿¹ÌåŨ¶ÈΪ3.15mg/ml ;½Ó׿ÓÈë5mlµÄÖÊÁ¿Å¨¶ÈΪ10%µÄ¾ÛÒÒ¶þ´¼20000ÈÜÒº£¬ÊÒÎÂϽÁ°è5min£¬È»ºóÔÚ11000r/minÏÂÀëÐÄ60min£¬ÆúÈ¥ÉÏÇåÒº£»½«³ÁµíÈÜÓÚ0.01mol/lµÄPHΪ8.2µÄÈýôǼ׻ù°±»ù¼×Í黺³åÒº£¬¼´Tris-HClÈÜÒº£¬ËùÊöTris-HClÈÜÒºÖи÷×é·ÖÖÊÁ¿Å¨¶È±ÈÀýΪ0.15%µÄÍÂÎÂ-20¡¢1%µÄţѪÇåµ°°×¡¢5%µÄÕáÌÇ£»ÓÚ4¡ã©–ϱ£´æ£»
D)´Ó˿֯ƷÎÄÎïÑùÖгéÈ¡Á½Ìõµ¥ÏË£¬·Ö±ð±ê¼ÇΪ1¡¢11£¬·ÅÖÃÓÚ´ò¿×ÃóÖУ»1ÉèΪ¿Õ°×¶ÔÕÕ£¬IIΪʵÑé×飻ÓÃPHΪ7.4µÄPBSÈÜҺϴµÓI×éºÍII×飬±£Ö¤ÎÄÎï±íÃæµÄ¸½×ÅÎïÏ´µÓ¸É¾»£»È»ºóÔÚI×é¼ÓÈë120 ¦Ì LµÄPBSÈÜÒº£¬II×é¼ÓÈë120 ¦Ì LµÄÓɦ±¦§7.4µÄPBSÈÜҺϡÊÍ50±¶µÄ½ºÌå½ð±ê¼ÇµÄÍÿ¹Ë¿Ëص°°×¿¹ÌåÈÜÒº£»37¡ãCÏ·õÓýlh ;È»ºóÔÚB×éÖмÓÈë2mlµÄPHΪ
7.4µÄPBSÈÜÒº£¬½øÐÐÏ´µÓ£»Ï´µÓÈý´Î£¬Ã¿´ÎÈý·ÖÖÓ£»
E)²ÉÓ󬱡ÇÐÆ¬»ú½«I×éºÍII×é·Ö±ðÇгÉ70nmºñµÄ³¬±¡ÇÐÆ¬£¬È»ºó½øÐÐ͸Éäµç¾µÖÆÑù¹Û²ì£»ÈôIûÓй۲쵽ºÚÉ«µÄÄÉÃ׿ÅÁ££¬II¹Û²ìµ½Á˺ÚÉ«µÄÄÉÃ׿ÅÁ££¬Ö¤Ã÷Ëù¼ì²âµÄÎÄÎïÑùΪ˿֯Ʒ¡£
¡¾È¨ÀûÒªÇó¡¿
1.Ò»ÖÖ͸Éäµç¾µ¼ì²â¹Å´ú˿֯ƷµÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ²ÉÓò½ÖèÈçÏÂ:
A)PBS7.4 Ï´µÓÒºÅäÖÆ=KCl 0.2g£¬KH2PO4 0.27g£¬NaCl 8.0g£¬Na2HPO4 1.42g£¬Óà 800ml ÕôÁóË®ÈܽⲢ¶¨ÈÝÖÁ1000ml£¬ÓÃHClµ÷½ÚPHÖÁ7.4 ; B)½ðÄÉÃ×Á£×ÓµÄÖÆ±¸:²ÉÓÃèÛéÚËáÈýÄÆ»¹ÔÂȽðËáµÄ·½·¨ÖƱ¸Á£¾¶Îª25-50nmµÄ½ðÄÉÃ×Á£×Ó£»¼´½«10mlµÄÖÊÁ¿Å¨¶ÈΪ0.01%µÄÂȽðËáÈÜÒº¼ÓÈÈÖÁ·ÐÌÚ£¬Ñ¸ËÙ¼ÓÈë1.0-1.5mlµÄÖÊÁ¿Å¨¶ÈΪ1%µÄèÛéÚÈýÄÆÈÜÒº£¬¼ÌÐøÖó·Ð15min£¬ÈÜÒº³ÊÏÖ³öºìÉ«£¬¼´ÖƱ¸³ö½ðÄÉÃ×Á£×Ó£» C)½ð±ê¼ÇÍÿ¹Ë¿Ëص°°×¿¹ÌåµÄÖÆ±¸:ÓÃ0.lmol/1µÄK2CO3ÈÜÒº½«10mlµÄ½ºÌå½ðÈÜÒºµ÷½ÚPHÖÁ9.0,±ß½Á°è±ß¼ÓÈëÍÿ¹Ë¿Ëص°°×¿¹Ìå20-50 ¦Ì L ;ËùÊö¿¹ÌåŨ¶ÈΪ3.15mg/ml ;½Ó׿ÓÈë5mlµÄÖÊÁ¿Å¨¶ÈΪ1%_10%µÄ¾ÛÒÒ¶þ´¼20000ÈÜÒº£¬ÊÒÎÂϽÁ°è5min£¬È»ºóÔÚ.9000-11000r/minÏÂÀëÐÄ40_60min£¬ÆúÈ¥ÉÏÇåÒº£»½«³ÁµíÈÜÓÚ0.01mol/lµÄPHΪ8.2µÄÈýôǼ׻ù°±»ù¼×Í黺³åÒº£¬¼´Tris-HClÈÜÒº£¬ËùÊöTris-HClÈÜÒºÖи÷×é·ÖÖÊÁ¿Å¨¶È±ÈÀýΪ.0.15%µÄÍÂÎÂ-20¡¢1%µÄţѪÇåµ°°×¡¢5%µÄÕáÌÇ£»ÓÚ4¡ãCϱ£´æ£» D)´Ó˿֯ƷÎÄÎïÑùÖгéÈ¡Á½Ìõµ¥ÏË£¬·Ö±ð±ê¼ÇΪ1¡¢11£¬·ÅÖÃÓÚ´ò¿×ÃóÖУ»1ÉèΪ¿Õ°×¶ÔÕÕ£¬IIΪʵÑé×飻ÓÃPHΪ7.4µÄPBSÈÜҺϴµÓI×éºÍII×飬±£Ö¤ÎÄÎï±íÃæµÄ¸½×ÅÎïÏ´µÓ¸É¾»£»È»ºóÔÚI×é¼ÓÈë80-120 ¦Ì LµÄPBSÈÜÒº£¬II×é¼ÓÈë80-120 ¦Ì LµÄÓɦ±¦§7.4µÄPBSÈÜҺϡÊÍ10-50±¶µÄ½ºÌå½ð±ê¼ÇµÄÍÿ¹Ë¿Ëص°°×¿¹ÌåÈÜÒº£»37¡ãCÏ·õÓýIh ;È»ºóÔÚB×éÖмÓÈë.2mlµÄPHΪ7.4µÄPBSÈÜÒº£¬½øÐÐÏ´µÓ£»Ï´µÓÈý´Î£¬Ã¿´ÎÈý·ÖÖÓ£» E)²ÉÓ󬱡ÇÐÆ¬»ú½«I×éºÍII×é·Ö±ðÇгÉ50-70nmºñµÄ³¬±¡ÇÐÆ¬£¬È»ºó½øÐÐ͸Éäµç¾µÖÆÑù¹Û²ì£»ÈôIûÓй۲쵽ºÚÉ«µÄÄÉÃ׿ÅÁ££¬II¹Û²ìµ½Á˺ÚÉ«µÄÄÉÃ׿ÅÁ££¬Ö¤Ã÷Ëù¼ì²âµÄÎÄÎïÑùΪ˿֯Ʒ¡£
¡¾Îĵµ±àºÅ¡¿G01N23/00GK104406992SQ201410845958
¡¾¹«¿ªÈÕ¡¿2015Äê3ÔÂ11ÈÕ ÉêÇëÈÕÆÚ:2014Äê12ÔÂ31ÈÕ ÓÅÏÈȨÈÕ:2014Äê12ÔÂ31ÈÕ
¡¾·¢Ã÷Õß¡¿ÀîÒã, ÑîÓ±³¬, Íõ±ü ÉêÇëÈË:Õã½Àí¹¤´óѧ