²é¿´: 4072  |  »Ø¸´: 24
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

senlinpeiyu

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] Ö²Îïɽ²è¹ýÑõ»¯Çâø£¨CAT£©»îÐԲⶨÎÊÌâ ÒÑÓÐ2È˲ÎÓë

1¡¢¹ýÑõ»¯Çâø£¨CAT£©»îÐԲⶨ
£¨1£©ÊÔ¼ÁÅäÖÆ£º
AĸҺ£º0.2mol/LÁ×ËáÇâ¶þÄÆÈÜÒº: È¡Na2HPO4•12H2O£¨·Ö×ÓÁ¿358.14£©71.7g£»
BĸҺ£º0.2mol/LÁ×Ëá¶þÇâÄÆÈÜÒº£ºÈ¡NaH2PO4•2H2O£¨·Ö×ÓÁ¿156.01£©31.2g¡£
·Ö±ðÓÃÕôÁóË®¶¨Èݵ½1000ml¡£
0.15mol/LÁ×ËỺ³åÒº£¨PBS£¬pH7.0£©£ºÈ¡AĸҺ(Na2HPO4) 457.5 ml ºÍBĸҺ(NaH2PO4) 292.5 ml»ìºÏºóÓÃÕôÁóË®¶¨ÈÝÖÁ1000ml¡£
£¨2£©·´Ó¦ÒºÅäÖÆ£ºÈ¡200ml PBS£¨0.15M£¬pH7.0£©£¬¼ÓÈë0.3092ml 30%µÄH2O2£¨Ô­Òº£©Ò¡Ôȼ´¿É¡£
£¨3£©Ã¸ÒºÖƱ¸£ºÈ¡0.1g£¨ÒòΪҶƬ·Ç³£ÉÙ£¬È¡ÁË0.1gµÄÑù£©Ò¶Æ¬£¬Ï´¾»ºóÖÃÓÚÔ¤ÀäµÄÑв§ÖУ¬¼ÓÈë1.6ml 50mmol/LÔ¤ÀäµÄÁ×ËỺ³åÒº£¨pH7.8£©ÔÚ±ùÔ¡ÉÏÑÐÄ¥³ÉÔȽ¬£¬×ªÈëÀëÐĹÜÖÐÔÚ4¡æ¡¢12000gÏÂÀëÐÄ20min£¬ÉÏÇåÒº¼´ÎªÃ¸Òº¡£Ã¸ÒºÌáÈ¡³öÀ´ºó£¬µ±ÌìûÓвⶨ£¬ÓÚÊǰÑøҺ±£´æÔÚ4¶È±ùÏäÀïÃæ¡£
£¨4£©ÑùÆ·²â¶¨£ºÈ¡3ml·´Ó¦Òº¼ÓÈë50ul ɽ²èøҺ£¬ÒÔPBSΪ¶ÔÕÕµ÷Á㣬²â¶¨OD240£¨×ÏÍ⣩£¨²â¶¨40s£©¡£
£¨5£©Ã¸»îÐÔ¼ÆË㣺ÒÔÿmin ODÖµ¼õÉÙ0.01Ϊ1¸öø»îÐÔµ¥Î»£¨u£©¡£
CAT=[¦¤A240¡ÁVt ]/£¨W¡ÁVs¡Á0.01¡Át£©    (u/g min)
¦¤A240£ºÎª·´Ó¦Ê±¼äÄÚÎü¹â¶ÈµÄ±ä»¯£»WΪÑùÆ·ÏÊÖØ(g)£»tΪ·´Ó¦Ê±¼ä(min)£»VtΪÌáȡøҺ×ÜÌå»ý£¨ml£¬ 1.6ml£©£»VsΪ²â¶¨Ê±È¡ÓÃøҺÌå»ý£¨ml, 0.1ml£©¡£
    ÓÃ×ÏÍâ¿É¼û·Ö¹â¹â¶È¼Æ£¬Ê¯Ó¢±ÈÉ«Ã󣬲ⶨµÄʱºòÓûº³åÒº×ö¿Õ°×µ÷Á㡣Ȼºó²âµÄʱºò£¬Ïȼӷ´Ó¦Òº3ml£¬ÔÙ¼ÓøҺ0.1ml£¬Ò¡ÔÈ¡£È»ºó¼ÆÊ±£¬²â¶¨Îü¹â¶ÈµÄ¼õСÇé¿ö¡£±¾À´²â¶¨µÄÊý¾ÝÓ¦¸ÃÊǼõСµÄ£¬0sʱÎü¹â¶È×î´ó£¬40sʱÎü¹â¶È×îС£¬³ÊϽµÇ÷ÊÆ¡£µ«½á¹ûÎÒ²â³öÀ´Êý¾ÝÒ»Ö±Ôö´ó£¬ÕâÊÇÎªÊ²Ã´ÄØ£¿ÊÇÒ©Æ·µÄÎÊÌ⣬»¹ÊÇÕâ¸ö·½·¨²»Êʺϲⶨɽ²èµÄ¹ýÑõ»¯ÇâøµÄ»îÐÔ£¬»¹ÊÇÆäËûµÄÎÊÌâ¡£
    Çë´óÏÀ´Í½Ì£¡£¡£¡·Ç³£·Ç³£¸Ðл£¡£¡£¡

[ Last edited by senlinpeiyu on 2013-1-23 at 16:55 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СľÓãßËßËßË

гæ (³õÈëÎÄ̳)

Â¥Ö÷Ôõô½â¾öµÄ£¿ÎÒÏÖÔÚÒ²Óöµ½Õâ¸öÎÊÌâÁË¡£ÉÏÉýºó²»±äÁË£¬²»ÖªµÀÊÇʲôÎÊÌ⣿
23Â¥2015-10-26 22:30:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 25 ¸ö»Ø´ð

starseacow

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
senlinpeiyu: ½ð±Ò+1, ¡ïÓаïÖú, ÎÒÓÖÄ¥ÁËÒ»ÅúÑù£¬ÀëÐijöÀ´ÁË£¬ÓֲⶨÁËÒ»´Î£¬»¹ÊDz»¿ÉÒÔ£¬²½Ö軹ÊÇͬÑùµÄ²½Öè¡£ 2013-01-23 19:08:58
xy656691: ½ð±Ò+2, ¸Ðл»ý¼«Ó¦Öú 2013-01-23 19:50:02
ÎÒÒÔǰҲÊÇÓÃÕâÖÖ·½·¨²âCAT£¬¸Ã·½·¨ÓÃÓÚɽ²èÓ¦¸ÃҲûÓÐÎÊÌâ¡£Äã¿ÉÒÔÊÔÊÔÈçϼ¸Ìõ£º
1 ·´Ó¦Òº¼ì²âǰÏÖÓÃÏÖÅ䣬¼Ó´óH2O2ÓÃÁ¿ÊÔÊÔ£¨H2O2Ò»°ã²»»áÓÐʲôÎÊÌ⣬ÎÒÒÔǰ¶¼ÊÇ·Å4¶È±ùÏä±£´æ£¬µ«ÎªÁ˱£ÏÕÆð¼û£¬ÖØÐÂÂòһƿÓðɣ©
2 ¼Ó´óÑùÆ·ÓÃÁ¿£¬ÊÔÊÔ100 »ò200΢Éý
3 ÄãÊÖÍ·ÓÐûÓÐÉÌÆ·¹ýÑõ»¯Çâø£¬ÅäÒ»µã¹ýÑõ»¯ÇâøÈÜÒº£¬ÓÃÄãµÄ·½·¨²âһϣ¬¿´Îü¹â¶ÈÈçºÎ±ä»¯¡£
Ö²ÎïÉúÀíȺ69993869£¬Îª±ÜÃâ¹ã¸æ£¬ÉêÇë¼ÓÈëÇëÌṩľ³æêdzƣ¬ÔºÐ£¼°×¨ÒµÐÅÏ¢
2Â¥2013-01-23 17:32:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xy656691

½ð³æ (ÕýʽдÊÖ)

Â¥Ö÷£¬ÍùÕâ¿´£¡

Сľ³æÂÛ̳ - ѧÊõ¿ÆÑеÚÒ»Õ¾.png

3Â¥2013-01-24 20:56:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

senlinpeiyu

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by starseacow at 2013-01-23 17:32:25
ÎÒÒÔǰҲÊÇÓÃÕâÖÖ·½·¨²âCAT£¬¸Ã·½·¨ÓÃÓÚɽ²èÓ¦¸ÃҲûÓÐÎÊÌâ¡£Äã¿ÉÒÔÊÔÊÔÈçϼ¸Ìõ£º
1 ·´Ó¦Òº¼ì²âǰÏÖÓÃÏÖÅ䣬¼Ó´óH2O2ÓÃÁ¿ÊÔÊÔ£¨H2O2Ò»°ã²»»áÓÐʲôÎÊÌ⣬ÎÒÒÔǰ¶¼ÊÇ·Å4¶È±ùÏä±£´æ£¬µ«ÎªÁ˱£ÏÕÆð¼û£¬ÖØÐÂÂòһƿÓÃ°É ...

4Â¥2013-01-25 21:52:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +9 Ymlll 2026-03-18 12/600 2026-03-20 00:01 by 23Postgrad
[¿¼ÑÐ] 286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡ +3 lemonzzn 2026-03-17 3/150 2026-03-19 23:58 by 23Postgrad
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +8 zlingli 2026-03-13 8/400 2026-03-19 16:32 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +4 ÍÑÓ±¶ø³ö 2026-03-16 12/600 2026-03-19 16:17 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +6 .6lL 2026-03-18 6/300 2026-03-19 15:41 by haoshis
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 12/600 2026-03-19 11:10 by ÉúÎ﹤³Ìµ÷¼Á
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +4 Ò»¿Åmeteor 2026-03-13 4/200 2026-03-19 10:32 by 30660438
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +3 xbxudjdn 2026-03-18 3/150 2026-03-18 22:14 by zhq0425
[¿¼ÑÐ] 330Çóµ÷¼Á +3 С²Ä»¯±¾¿Æ 2026-03-18 3/150 2026-03-18 21:55 by ÎÞи¿É»÷111
[¿¼ÑÐ] 354Çóµ÷¼Á +4 Tyoumou 2026-03-18 7/350 2026-03-18 21:45 by Tyoumou
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +4 ²Ä»¯ÖðÃÎÈË 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] 304Çóµ÷¼Á +12 СÐÜjoy 2026-03-14 13/650 2026-03-18 12:34 by Linda Hu
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +8 ´ó¿Édigkids 2026-03-16 8/400 2026-03-18 09:36 by zhukairuo
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û