±äÉ«Ëá·¨ÈçºÎ²â¶¨°×¾ÆÖеļ״¼
¹Ø¼ü´Ê£º±äÉ«Ëá °×¾Æ ¼×´¼ Îü¹â¶È µª´µÒÇ É«Æ×ÒÇ
ͻ񻣼
¶Ô°×¾ÆÖм״¼µÄ¿ìËÙ¼ì²â·½·¨×÷ÁËÑо¿±íÃ÷£¬¼×´¼ÔÚËáÐÔÁ×ËáÈÜÒºÖб»¸ßÃÌËá¼ØÑõ»¯Éú³É¼×È©£¬ÔÚŨÁòËá×÷ÓÃÏ£¬¼×È©Óë±äÉ«Ëá½áºÏÉú³ÉÀ¶×ÏÉ«ÂçºÏÎͨ¹ýÎüÊÕ¹âÆ×ɨÃèÈ·¶¨572nmΪ×î´óÎüÊշ壬½¨Á¢ÒÔŨ¶ÈΪºá×ø±ê¡¢Îü¹â¶ÈֵΪ×Ý×ø±êµÄ±ê×¼ÇúÏß·½³Ì£¬Ì½ÌÖÁËÑõ»¯Ê±¼ä¡¢Ñõ»¯¼ÁÓÃÁ¿¡¢·´Ó¦Î¶ȡ¢ÁòËáŨ¶ÈµÈ·´Ó¦Ìõ¼þ²ÎÊý£¬¶ÔãòÖÝÀϽѺ͸ßÁº¾Æ×÷ÁËÑùÆ·¼ì²â¡£
1£ºÇ°ÑÔ
¼×´¼Êǰ׾ÆÖжÔÈËÌåÓж¾ÓꦵÄÎïÖÊ£¬¹ú±êÖй涨¼×´¼µÄº¬Á¿²»Äܳ¬¹ý0.4 mg/ml£¬½üÄêÀ´ÒòÓù¤Òµ¾Æ¾«¹´¶Ò°×¾ÆÔì³É°×¾ÆÖеļ״¼º¬Á¿³¬±ê£¬ÒýÆðµÄÖж¾Ê¼þʱÓз¢Éú¡£Òò´Ë£¬¶Ô°×¾ÆÖм״¼º¬Á¿µÄ¿ìËÙ¼ì²âÏÔµÃÊ®·ÖÖØÒª¡£Ä¿Ç°£¬¹úÄÚÍâ¶Ô¼×´¼µÄΣº¦¼°¼×´¼µÄ¼ì²â·½·¨¾ùÓÐÑо¿¡£¹úÄÚ×÷Ϊ°×¾ÆµÄÉú²úºÍÏúÊ۵ĵÚÒ»´óÊг¡£¬¶Ô°×¾ÆÖм״¼µÄ¼ì²â£¬ÓÈÆäÊÇ¿ìËÙ¼ì²â·Ç³£ÖØÊÓ¡£Ä¿Ç°×î³£Óõİ׾ÆÖм״¼µÄ¼ì²â·½·¨°üÀ¨£ºÆøÏàÉ«Æ×·¨¡¢¸õ±äËá±ÈÉ«·¨¡¢¶þÏõ»ù±½ë·¨¡¢Æ·ºì¡ªÑÇÁòËá±ÈÉ«·¨¡¢±äÉ«Ëá±ÈÉ«·¨¡£ÆøÏàÉ«Æ×¼ì²âÁéÃô¶È¸ß£¬µ«ÐèÒª°º¹óµÄÒÇÆ÷É豸ºÍ½Ï¸ßµÄ·ÖÎö¼ì²â·ÑÓ㬸õ±äËá±ÈÉ«·¨ÏßÐÔ·¶Î§½ÏС£¬¶þÏõ»ù±½ë·¨ÊÔ¼ÁÓÃÁ¿´ó£¬ÇÒ¶þÏõ»ù±½ë¶¾ÐÔ½ÏÇ¿¡£Æ·ºìÑÇÁòËáÄÆ±ÈÉ«ÔÚˮԡÖеÄʱ¼ä½Ï³¤,ÇҸ÷½·¨µÄ¼ì²âÏÞ¶ÈΪ200ug/ml,¼ì²âÏ޶ȹý¸ß,²»ÀûÓÚ¼ì²â.±äÉ«Ëá·¨¼ì²âʱ¼ä½Ï¶Ì,·´Ó¦ÁéÃô,¼ì²âÏÂÏÞµÍ.Òò´ËÒÔ´ËΪ»ù´¡¶Ô¸Ã·½·¨½øÐнøÒ»²½Ñо¿¡£
2£ºÊµÑ鲿·Ö
2.1£ºÒÇÆ÷ÓëÊÔ¼Á
Ë«¹âÊø×ÏÍâ¿É¼û·Ö¹â¹â¶È¼Æ£¬ÐͺţºUV-759CRT
¸ßÃÌËá¼Ø¡ªÁ×ËáÈÜÒº£º³ÆÈ¡3g¸ßÃÌËá¼Ø£¬¼ÓÈë15mlÁ×Ëᣨ85%£©Óë70mlË®µÄ»ìºÏÒºÖУ¬Èܽâºó¼ÓË®ÖÁ100ml¡£
²ÝËáÁòËáÈÜÒº£º³ÆÈ¡7¿Ëº¬2·Ö×ÓË®µÄ²ÝËᣬÈܽâÓÚÁòËáÖÐÖÁ100ml¡£
±äÉ«ËáÏÔÉ«¼Á£º³ÆÈ¡0.100g±äÉ«ËáÈܽâÓÚ20mlÕôÁóË®ÖУ¬ÈçδÈܽâÍêÈ«£¬¹ýÂ˳ýÈ¥³Áµí¡£
¼×´¼±ê×¼ÈÜÒº£º³ÆÈ¡1.000g¼×´¼¡£ÖÃÓÚ100mlÈÝÁ¿Æ¿ÖУ¬¼ÓˮϡÊÍÖÁ¿Ì¶È£¨10mg/ml£©¡£
¼×´¼±ê׼ʹÓÃÒº£ºÎüÈ¡10.0 ml¼×´¼±ê×¼ÈÜÒº£¬ÖÃÓÚ100mlÈÝÁ¿Æ¿ÖУ¬¼ÓË®ÖÁ¿Ì¶È£¨1.0mg/ml£©¡£
2.2£ºÊµÑé·½·¨
2.2.1£ºÔÀí
¼×´¼ÔÚËáÐÔÁ×ËáÈÜÒºÖУ¬Ò×±»¸ßÃÌËá¼ØÑõ»¯£¬Éú³É¼×È©£º ËùÉú³ÉµÄ¼×È©ÔÚŨÁòËáÈÜÒºÖÐÓë±äÉ«Ëá½áºÏ£¬³ÊÀ¶×ÏÉ«¡£Æä³Êɫǿ¶ÈÓë¼×´¼º¬Á¿³ÉÕý±È¡£¹ýÁ¿µÄ¸ßÃÌËá¼Ø¿ÉÄܲúÉú×ÏÉ«¸ÉÈÅ£¬Òò´ËÒªÓÃÁòËá²ÝËỹÔÈÜҺȥ³ý¸ßÃÌËá¼Ø¡£
2.2.2£ºÊµÑé²Ù×÷
ÓÃÒÆÒº¹ÜÎüÈ¡²»Í¬Å¨¶ÈµÄ¼×´¼±ê×¼ÈÜÒº5mlÓÚÊÔ¹ÜÖУ¬Ò¡ÔÈ£¬¼ÓÈë0.5ml¸ßÃÌËá¼Ø£¬Ñõ»¯5·ÖÖÓ£¬ÔÙ¼ÓÈë²ÝËáÁòËáÈÜÒº³ýÈ¥¹ýÁ¿¸ßÃÌËá¼Ø£¬È¥³ý×ÏÉ«¸ÉÈÅ¡£µ±ÑÕÉ«ÏûʧºóÔÙ¼ÓÈë1¡ª2µÎ²ÝËáÁòËáÈÜÒº£¬È»ºóÒÀ´Î¼ÓÈë0.5%±äÉ«Ëá1ml£¬4mlŨÁòËᣬ¼ÓÈëŨÁòËáʱӦעÒ⻺Âý¼ÓÈ룬ÒÔ·ÀÖ¹·Ö²ã.·ÐˮԡÖмÓÈÈ10·ÖÖÓ¡£
3£º½á¹ûÓëÌÖÂÛ
3.1£º¼×´¼¡¢¼×È©¡¢¼×Ëá
ͼ1:¼×´¼¡¢¼×È©¡¢¼×ËáÈ«¹âÆ×µÄµþ¼Ó
´Óͼ1ÖпÉÒÔ¿´³ö£¬300nm¡ª900nmʱ£¬ÆäɨÃèÇúÏßÊÇÒ»Öµġ£»ù±¾Ã»ÓÐÎüÊÕ¡£300nmÒÔÏ£¬¼×´¼ºÍ¼×È©µÄÎü¹â¶ÈÒÀ¾ÉϽµ£¬¼×ËáÔò³öÏÖÎü¹â¶ÈÔö¼Ó£¬ÔÚ210nm´¦´ïµ½×î´óÎüÊÕ·å¡£ÒÔ´Ë¿ÉÒÔ¶¨ÐÔ¼ì²âÑõ»¯Ê±ÊÇ·ñ³öÏÖ¼×Ëá¡£
3.2£º×î´óÎüÊÕ·åËù¶ÔÓ¦²¨³¤µÄÈ·¶¨
ͼ2:·´Ó¦²úÎïÎü¹â¶ÈɨÃè
´Óͼ2¿ÉÒÔ¿´³ö£¬Îü¹â¶ÈÔÚ²¨³¤Îª572nmʱ´ïµ½×î´óÖµ£¬¿ÉÒÔÈ·¶¨¸ÃÎü¹â¶ÈËù¶ÔÓ¦µÄ²¨³¤Îª572nm¡£Ôڸò¨³¤Ï²ⶨµÄÎü¹â¶È×î׼ȷ¡£
3.3£º±ê×¼ÇúÏß
ÉÏÃæÒѾȷ¶¨Á˱äÉ«Ëá·¨Éú³ÉÎïÖÊÔÚ572nm´¦ÓÐ×î´óÎüÊշ壬Òò´ËÔڸò¨³¤´¦²â¶¨¸ÃÎïÖʵÄÎü¹â¶È¡£ÏÈÅäÖÆÒÑ֪Ũ¶ÈΪ10ug/ml¡¢50ug/ml¡¢100ug/ml¡¢150ug/ml¡¢200ug/mlµÄ±ê×¼ÈÜÒº£¬¾¹ýһϵÁз´Ó¦ºó£¬½«×îºóµÄ²úÎïÔÚ×ÏÍâ¹â¶ÈÒÇϽøÐÐɨÃè¡¢²âÁ¿¡£
ͼ3:¹âÆ×ɨÃèͼ
±í1:±ê×¼ÇúÏß»æÖÆÊý¾Ý¼Ç¼±í
Ũ¶È£¨ug/ml£© |
10 |
50 |
100 |
150 |
200 |
AÖµ£¨Îü¹â¶È£© |
0.07 |
0.329 |
0.592 |
0.821 |
1.015 |
ͼ4:±ê×¼ÇúÏß
3.4£ºÑõ»¯Ê±¼ä
ͼ5:¹âÆ×ɨÃèͼ
ÏÖÅäÖÃŨ¶ÈΪ100ug/mlµÄÈÜÒº£¬°´ÕÕ¹ý³ÌÒÀ´Î¼ÓÈë·´Ó¦ÎïÖÊ£¬Ö»ÊÇÑõ»¯Ê±¼ä·Ö±ðΪ3min¡¢5min¡¢7min¡¢9min¡¢12min£¬¾¹ý·´Ó¦ºó²â¶¨²úÎïÎü¹â¶È¡¢É¨Ãè¡£´ÓÉÏͼ¿ÉÒÔ¿´³ö£¬¸Ã·´Ó¦Ñõ»¯5minʱ´ïµ½×î´óÎüÊÕÖµ£¬ÇÒÔÚ210nm´¦Ã»ÓгöÏÖÎüÊշ壬¿É¶¨ÐÔÈÏΪûÓм×ËáÉú³É¡£
±í2:Ñõ»¯Ê±¼äÇúÏß»æÖƼǼ±í
Ñõ»¯Ê±¼ä£¨min£© |
0 |
3 |
5 |
7 |
9 |
12 |
A£¨Îü¹â¶È£© |
0 |
0.726 |
0.805 |
0.761 |
0.696 |
0.796 |
ͼ6:Ñõ»¯Ê±¼äÇúÏß
3.5£ºÑõ»¯¼ÁÓÃÁ¿
ÏÈÅä֯ō¶ÈΪ50ug/mlµÄ±ê×¼ÈÜÒº£¬È»ºó°´Ñõ»¯¼ÁÓÃÁ¿Îª0.1ml¡¢0.3ml¡¢0.5ml¡¢0.7ml¡¢0.9ml·Ö±ð¼ÓÈë¸÷¹Ü£¬Ñõ»¯Ê±¼äΪ5min£¬È»ºóÒÀÕÕ¹ý³Ì·´Ó¦£¬×îºóÔÚ572nm´¦²â¶¨ÆäÎü¹â¶È¡£´ÓÉÏÃæµÄÇúÏß¿ÉÒÔ¿´³ö£¬µ±Ñõ»¯¼ÁÓÃÁ¿Îª0.5mlʱÎü¹â¶È´ïµ½×î´ó¡£
±í3:Ñõ»¯¼ÁÓÃÁ¿ÇúÏ߲ⶨÊý¾Ý¼Ç¼±í
Íâ½çÌõ¼þ¼°²»±äÒòËØ |
50ug/ml ·Ðˮԡ100¡æ ÊÒÎÂ18¡æ |
Ñõ»¯¼ÁÓÃÁ¿£¨ml£© |
0 |
0.1 |
0.3 |
0.5 |
0.7 |
0.9 |
AÖµ£¨Îü¹â¶È£© |
0 |
0.340 |
0.559 |
0.659 |
0.626 |
0.529 |
ͼ7:Ñõ»¯¼ÁÓÃÁ¿ÇúÏß
3.6£º·´Ó¦Î¶È
ÅäÖÆ50ug/ml¡¢100ug/mlµÄ±ê×¼ÈÜÒº¸÷ËÄÖ§£¬È»ºóͨ¹ý¹ý³Ì½øÐз´Ó¦£¬×îºó½«¸÷·´Ó¦ÒÀ´ÎÔÚ100¡æ£¨·Ðˮԡ£©¡¢70¡æ£¨ºãÎÂˮԡ£©¡¢18¡æ£¨ÊÒΣ©¡¢2¡æ£¨±ùÔ¡£©ÖнøÐз´Ó¦£¬10minºó£¬·ÐË®Öеıä³ÉÉî×ÏÉ«£¬ºãÎÂˮԡ±ä³É×ÏÉ«£¬ÊÒÎÂϱä³Éµ×ÏÉ«£¬±ùÔ¡ÖÐΪµ»ÆÉ«¡£1hºó£¬ÊÒΡ¢ºãÎÂˮԡÖеÄÑÕÉ«±äÉµ«¿ÉÓÃÄ¿ÊӱȽϣ¬±È·ÐˮԡµÄdz£¬±ùÔ¡Öеļ¸ºõ²»±äÑÕÉ«¡£Òò´ËÑ¡ÓÃ100¡æ£¨·Ðˮԡ£©½øÐз´Ó¦¡£
3.7£ºÁòËáŨ¶È
ÅäÖÆ1+2¡¢1+5µÄÁòËᣬȻºóÔÚÓñê×¼ÈÜÒº·´Ó¦£¬¼ÓÈëÁòËáʱ»»³É1+2¡¢1+5ºÍŨÁòËᣬ¾¹ý10min·Ðˮԡºó£¬¿ÉÒÔ¿´µ½£º¼ÓÈëŨÁòËá±ä³É×ÏÉ«£¬¶ø¼ÓÈë1+2¡¢1+5µÄÁòËáÒÀȻΪµ»ÆÉ«¡£ÑÕɫûÓÐÏÔÖø±ä»¯¡£·Ðˮԡ°ëСʱ£¬ÑÕÉ«ÒÀ¾ÉûÓб仯¡£ËùÒÔ²ÉÓÃŨÁòËá½øÐз´Ó¦¡£
3.8: ½á¹û·ÖÎö
ͨ¹ý¶ÔÒÔÉÏÒòËØµÄ̽ÌÖ£¬¶ÔÓñäÉ«Ëá·¨²â¼×´¼º¬Á¿×ö³öÁ˸Ľø£¬¸Ä½øºóµÄ·½·¨ÈçÏ£º°×¾ÆÖеļ״¼ÔÚËáÐÔÁ×Ëá»·¾³Ï£¬ÓøßÃÌËá¼ØÑõ»¯5min£¬²ÝËáÁòËáÈÜҺȥ³ý¸ßÃÌËá¼ØµÄ×ÏÉ«¸ÉÈÅ£¬ÔÙÏòÊÔ¹ÜÖмÓÈë1ml±äÉ«ËᣬҡÔÈ¡£ÑرڻºÂý¼ÓÈë4mlŨÁòËá¡£×îºóÔÚ·ÐˮԡÖÐ10min.È¡³öÀäÈ´ºó²â¶¨Îü¹â¶ÈÖµ¡£×¢Ò⣺±äÉ«ËáÒªÏÖÅäÏÖÓ㬸ßÃÌËá¼ØÒª±£´æÔÚ×ØÉ«Æ¿ÖУ¬·ÅÖÃʱ¼ä²»Ò˹ý³¤¡£
4: ÑùÆ·²â¶¨
ÔÚ´¿¼×´¼ÖмÓÈëÒÒ´¼ºó×÷У¶Ô£¬ÓÉÓÚûÓÐÎÞ¼×´¼µÄÒÒ´¼£¬Òò´ËÀûÓü״¼±ê×¼ÇúÏß½øÐмì²â»»Ë㣬ֻ¼ÓÒÒ´¼µÄÎü¹â¶ÈΪ0.219£¬ÀûÓù«Ê½y = 0.0049x + 0.0609£¬Æä¼×´¼Îª32ug/ml¡£ÐÞÕýºó±ê×¼ÇúÏß
±í4:±ê×¼ÇúÏßÐÞÕýÊý¾Ý±í
Ũ¶È£¨ug/ml£© |
32 |
42 |
82 |
132 |
182 |
232 |
Îü¹â¶È£¨Abs£© |
0.219 |
0.223 |
0.259 |
0.313 |
0.37 |
0.437 |
ͼ8:ÐÞÕýºó±ê×¼ÇúÏß
´Ëʱͨ¹ý¹«Ê½y=0.001x+0.176£¬¿É¼ÆËã¼×´¼±»Ï¡ÊͺóµÄº¬Á¿¡£ÒªÇóÔ¾ÆÖк¬Á¿£¬ÔÙ³ËÒÔÏ¡Êͱ¶Êý¡£¶ÔãòÖÝÀϽѺ͸ßÁ»¾ÆÖм״¼µÄƽÐвⶨ,È¡Æäƽ¾ùÖµãòÖÝÀϽѼ״¼Å¨¶ÈΪ24ug/ml, ¸ßÁ»¾ÆÖм״¼Å¨¶ÈΪ22ug/ml¡£ÔÙ³ËÒÔÏ¡Êͱ¶Êý10,ÔòãòÖÝÀϽÑÔ¾ÆÖм״¼Å¨¶ÈΪ240ug/ml, ¸ßÁ»¾ÆÔ¾ÆÖм״¼Å¨¶ÈΪ220ug/ml.µÍÓÚ¹ú±êÖй涨µÄ0.4mg/ml,Òò´ËÕâÁ½Öְ׾ƺϸñ¡£
±í5:ÑùÆ·²â¶¨Êý¾Ý¼Ç¼±í
|
ãòÖÝÀϽѣ¨45¶È£© |
¸ßÁ»¾Æ£¨60¶È£© |
²â¶¨´ÎÊý |
1 |
2 |
3 |
1 |
2 |
3 |
Abs |
0.195 |
0.207 |
0.198 |
0.195 |
0.198 |
0.201 |
Ï¡ÊͺóÑùƷŨ¶È(ug/ml) |
19 |
31 |
22 |
19 |
22 |
25 |
¾ÆÖм״¼Æ½¾ùŨ¶È(ug/ml) |
240 |
220 |
½áÂÛ |
ºÏ¸ñ |
ºÏ¸ñ |
5£º½áÂÛ
ͨ¹ý¶Ô±äÉ«Ëá·¨²â¶¨°×¾ÆÖм״¼µÄÑо¿,¶ÔÏÖÓеķ½·¨½øÐÐÁËÓÅ»¯:Ñõ»¯Ê±¼ä¶¨Îª5min¡¢Ñõ»¯¼ÁÓÃÁ¿Îª0.5ml¡¢·´Ó¦Î¶ÈΪ100¡æ¡¢ÁòËáŨ¶ÈΪ98%¡£ÉÏÊöÌõ¼þµÄ¸Ä½øÓÐÖúÓÚÌá¸ßʵÑéµÄ¾«È·¶ÈºÍÔö¼ÓʵÑéµÄÖØÏÖÐÔ¡£
-------½âÊÍȨ¹éÖ£Öݱ¦¾§µç×ӿƼ¼ÓÐÏÞ¹«Ë¾ËùÓУ¬Î´¾ÔÊÐí²»µÃÉÃ×Ô×ªÔØÊ¹ÓÃ--------
|