±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3567  |  »Ø¸´: 18

Сã峿

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] ¼±Çó Ö²ÎïCATø»îµÄ²â¶¨·½·¨ £¡£¡£¡

×î½ü£¬ÔÚ×öË®µ¾Ò¶Æ¬CATø»îµÄ²â¶¨£¬Ôõô¶¼²â²»³öÀ´¡£ÎÒÊÇÓûº³åÒºPBS7.0×ö¿Õ°×µ÷Á㣬·´Ó¦ÒºÊÇÓÃ0.1MµÄ30%µÄ¹ýÑõ»¯ÇâºÍ0.1MµÄPBS7.0°´1:4»ìÔÈ£¬ÓÃ2.5mlµÄ·´Ó¦Òº¼ÓøҺ50ulµ½ÓÚ±ÈÉ«ÃóÖУ¬ÔÚ240nmϽøÐвⶨ£¬½á¹û¾¹Îª0.000 ~~²»ÖªµÀΪʲô£¿¼±Çó´ó¼ÒÖ¸µãÏÂ~~·Ç³£¸Ðл~~¡¤
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Éú¹¤¼ì²âÀíÂÛÓëʵÎñ ʵÑéÇóÖú ¿¹Ñõ»¯Ã¸»îÐԲⶨ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

starseacow

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¿´µ½Â¥Ö÷ÔÚÆäËûÌû×ÓÀïÇóÖúCAT¼ì²â·½·¨£¬¿ÉÒԲο¼Õâ¸ö
Misako Kato, Seki Shimizu. Chlorophyll metabolism in higher plants. VII. Chlorophyll degradation in senescing tobacco leaves; phenolic-dependent peroxidative degradation. Canadian Journal of Botany, 1987, 65(4): 729-735, 10.1139/b87-097

Catalase activity was assayed by measuring the initial rate of disappearance of H202. Three millilitres of reaction mixture contained 0.1 M sodium phosphate buffer, pH 7.0, 2 mM H20,, and 0.1 mL enzyme extract.
The decrease in H,O, was followed as a decline in optical density at 240 nm and activity was calculated using the extinction coefficient (40.0 mM" cm-' at 240 nm) for H,O,
Ö²ÎïÉúÀíȺ69993869£¬Îª±ÜÃâ¹ã¸æ£¬ÉêÇë¼ÓÈëÇëÌṩľ³æêdzƣ¬ÔºÐ£¼°×¨ÒµÐÅÏ¢
3Â¥2013-06-20 21:50:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

starseacow

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Сã峿: ½ð±Ò+6 2013-06-22 14:28:49
CAT²â¶¨ÊDZȽϼòµ¥µÄʵÑ飬ÄãµÄ·½·¨»ù±¾ÉÏûʲôÎÊÌ⣬¿ÉÒÔ´ÓÕ⼸¸ö·½Ãæ¼ì²é£º
1 ·Ö¹â¹â¶È¼ÆÊÇ·ñ¹¤×÷Õý³££¿Â¥Ö÷µÄ¼ì²âÊÔ¼ÁÓÐûÓÐÎÊÌ⣿H2O2³£Î³¤Ê±¼ä·ÅÖúÜÈÝÒ×ʧЧ£¬0.1M H2O2×îºÃÓÃÐÂÏÊÊÔ¼ÁÁÙÓÃǰÅäÖá£
2 ÄãÌí¼ÓµÄÑùÆ·Á¿ÊÇ·ñ×ã¹»£¿ÔÚøÌáȡʱ£¬Ò»°ã¿ÉÒÔÓÃ0.5 gÖ²Îï²ÄÁÏÔÚ5 ml»º³åÒºÖÐÑÐÄ¥ÌáÈ¡¡£²»ÖªÂ¥Ö÷ÓõÄÊǶàÉÙ£¿ÎªÁËÑéÖ¤ÌáÈ¡ºÍÑùÆ·Á¿£¬¼ì²âÌåϵ¶¼Õý³££¬Â¥Ö÷¿ÉÒÔÊÔÊÔ×öԤʵÑ飬±ÈÈç¼Ó2 ml H2O2£¬2 mlÌáÈ¡»º³åÒº£¬2 mlÌáÈ¡ÑùÆ·»ìºÏ£¬¿´¿´240 nmÏÂÊÇ·ñ´æÔÚÎü¹â¶È±ä»¯¡£
Ö²ÎïÉúÀíȺ69993869£¬Îª±ÜÃâ¹ã¸æ£¬ÉêÇë¼ÓÈëÇëÌṩľ³æêdzƣ¬ÔºÐ£¼°×¨ÒµÐÅÏ¢
2Â¥2013-06-20 21:46:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÕýʽдÊÖ)

ǧÄêÀÏÑý

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
±¾Ìû½öÂ¥Ö÷¿É¼û
4Â¥2013-06-21 12:57:39
ÒÑÔÄ   ÉêÇëAPEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³
ÆÕͨ»ØÌû

Сã峿

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by starseacow at 2013-06-20 16:46:53
CAT²â¶¨ÊDZȽϼòµ¥µÄʵÑ飬ÄãµÄ·½·¨»ù±¾ÉÏûʲôÎÊÌ⣬¿ÉÒÔ´ÓÕ⼸¸ö·½Ãæ¼ì²é£º
1 ·Ö¹â¹â¶È¼ÆÊÇ·ñ¹¤×÷Õý³££¿Â¥Ö÷µÄ¼ì²âÊÔ¼ÁÓÐûÓÐÎÊÌ⣿H2O2³£Î³¤Ê±¼ä·ÅÖúÜÈÝÒ×ʧЧ£¬0.1M H2O2×îºÃÓÃÐÂÏÊÊÔ¼ÁÁÙÓÃǰÅäÖá£
2 ÄãÌí ...

ÎÒÊÇÓÃ0.5 gÖ²Îï²ÄÁÏÔÚ5 ml»º³åÒºÖÐÑÐÄ¥ÌáÈ¡£¬ÔÚ¼ÓÈë»ìºÏÒºÓëÑùÆ·Öз¢ÏÖ»áÃ°ÆøÅÝ£¬ÄǹýÑõ»¯ÇâÓ¦¸ÃûʧЧ°É »¹ÓоÍÊÇÓÐʲôµ÷ÁãÄØ£¿ÊÇË®»¹ÊÇ»º³åÒº£¿ ÎÒ×òÌìÊÔÁËÏ ·¢ÏÖË®ºÍÎÒµÄ30%µÄ¹ýÑõ»¯ÇâÎü¹â¶È»ù±¾Ò»Ñù ÈôÓÃË®ÔÚ240nmϵ÷Áã ¹ýÑõ»¯ÇâҲΪÁã ,ÈôÓûº³åÒºÒ²ÊÇÁã~~ ºÜÓôÃÆ  ¡£¡£¡£¡£²»ÖªµÀΪʲô£¿0.1MµÄ¹ýÑõ»¯Çâ  ÎÒÊÇÓÃ0.568mlµÄ30%¹ýÑõ»¯ÇⶨÈݵ½100ml£¬²»ÖªµÀ¶Ô²»¶Ô? ·Ç³£Ð»Ð»ÁË~~¡¤
5Â¥2013-06-22 14:38:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сã峿

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by ËïÀöȺ at 2013-06-21 07:57:39
ÎÒ֮ǰÓÐ×ö¹ýÕâ¸öø»îµÄ²â¶¨£¬PBSÔÚ6.8.·Ö¹â¹â¶È¼ÆÒªÌáǰԤÈÈ15·ÖÖÓ£¬µ«·Ö¹â¹â¶È¼ÆÊ¹Óó¬¹ý2Сʱ£¬½á¹ûÒ²²»×¼±¸£¬ËùÒÔʹÓÃʱ¼äҪעÒâ¡£ÁíÍâ¾ÍÊÇÒ»¶¨Òª×ö¶ÔÕÕʵÑ飬ѰÕÒÎÊÌâµÄ¸ùÔ´£¬Èç¹ûÓÃÆäËüÑù±¾¿ÉÒÔ£¬¾Í¿ÉÒÔÅųý²» ...

ÄÇÄÜ·ñ˵ÏÂÄã¾ßÌåµÄ²Ù×÷·½·¨¼°·´Ó¦ÒºµÄÅäÖÃÄØ£¿ÒòÎÒ²âÁ˺ܳ¤Ê±¼äһֱû½á¹û£¬ºÜ׿±~~ллÁË
6Â¥2013-06-22 14:45:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сã峿

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by starseacow at 2013-06-20 16:50:00
¿´µ½Â¥Ö÷ÔÚÆäËûÌû×ÓÀïÇóÖúCAT¼ì²â·½·¨£¬¿ÉÒԲο¼Õâ¸ö
Misako Kato, Seki Shimizu. Chlorophyll metabolism in higher plants. VII. Chlorophyll degradation in senescing tobacco leaves; phenolic-dependent per ...

ÊÇ3mlµÄ·´Ó¦ÒºÀïÃæÓÐ0.1MµÄPBSºÍ2mMµÄ¹ýÑõ»¯Çâ¼°0.1mlµÄÃ¸ÒºÄØ£¿ÈôÓÃ30%µÄ¹ýÑõ»¯Çâ¸ÃÔõôÅäÖÃÄØ£¬2mMµÄ¹ýÑõ»¯Ç⣿ÄÜÏêϸ˵ÏÂÂ𣿷dz£Ð»Ð»ÁË~~~
7Â¥2013-06-22 14:52:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СС¼»Âí

гæ (³õÈëÎÄ̳)

½¨Òé°É£¬×Ô¼º×öCATͦÂé·³µÄ¡£¡£¡£ÎÒÊÇSOD CAT POD¶¼ÂòµÄÊÔ¼ÁºÐ£¬CATÄϾ©½¨³ÉµÄÓ¦¸ÃÒ²¾Í200×óÓÒ96Ñù£¬¹»ÓÃÁË¡£¶øÇÒЧ¹û»¹²»´í£¬Ã»±ØÒª×Ô¼ºÂé·³¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

.......................
8Â¥2013-08-12 11:01:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сã峿

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
8Â¥: Originally posted by СС¼»Âí at 2013-08-12 06:01:19
½¨Òé°É£¬×Ô¼º×öCATͦÂé·³µÄ¡£¡£¡£ÎÒÊÇSOD CAT POD¶¼ÂòµÄÊÔ¼ÁºÐ£¬CATÄϾ©½¨³ÉµÄÓ¦¸ÃÒ²¾Í200×óÓÒ96Ñù£¬¹»ÓÃÁË¡£¶øÇÒЧ¹û»¹²»´í£¬Ã»±ØÒª×Ô¼ºÂé·³¡£

àÅ£¬ºÃ ллÁË
9Â¥2013-08-17 10:16:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сã峿

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
8Â¥: Originally posted by СС¼»Âí at 2013-08-12 06:01:19
½¨Òé°É£¬×Ô¼º×öCATͦÂé·³µÄ¡£¡£¡£ÎÒÊÇSOD CAT POD¶¼ÂòµÄÊÔ¼ÁºÐ£¬CATÄϾ©½¨³ÉµÄÓ¦¸ÃÒ²¾Í200×óÓÒ96Ñù£¬¹»ÓÃÁË¡£¶øÇÒЧ¹û»¹²»´í£¬Ã»±ØÒª×Ô¼ºÂé·³¡£

ÏëÇë½ÌÏ£¬ÄãµÄø´ÖÌåÒºÓÖÊÇÔõôÌáÈ¡µÄÄØ£¿£¿
10Â¥2013-08-17 21:12:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Сã峿 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 353Çóµ÷¼Á +9 MayUxw1 2026-04-03 9/450 2026-04-05 08:06 by 544594351
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-02 11/550 2026-04-04 23:37 by ÓÀ×ÖºÅ
[¿¼ÑÐ] »¯Ñ§357·Ö£¬¿¼Ñе÷¼Á +8 .Starry. 2026-04-04 9/450 2026-04-04 22:52 by ÀíÏëÔÚʵ¼ùÖ®ÖÐ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +15 Ò»ÑùYWY 2026-04-01 15/750 2026-04-04 22:23 by hemengdong
[¿¼ÑÐ] 292·Ö£¬²ÄÁÏÓ뻯¹¤£¬ÉêÇëµ÷¼Á +22 ³ÌÇçÖ® 2026-04-01 26/1300 2026-04-04 22:03 by hemengdong
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +8 W55j 2026-04-03 8/400 2026-04-04 20:09 by xhai2011
[¿¼ÑÐ] Çóµ÷¼Á +3 ffyyu 2026-04-02 3/150 2026-04-04 19:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 321Çóµ÷¼Á +13 ÈÏÕæÇóÉÏѧ 2026-04-02 13/650 2026-04-04 18:23 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸C9µÄ»¯Ñ§¹¤³Ì£¨085602£© 340·Ö£¬¸Ð¾õУÄÚµ÷¼ÁÎÞÍû£¬Çóµ÷¼Á +9 ÍòÊÂÒËÕé 2026-04-04 9/450 2026-04-04 11:49 by à£à£à£0119
[¿¼ÑÐ] ×Ü·Ö328ÉúÎïÓëÒ½Ò©¿¼ÊýѧÇóµ÷¼Á +7 aaadim 2026-04-02 9/450 2026-04-03 22:53 by syh9288
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
[¿¼ÑÐ] 275Çóµ÷¼Á +14 waltzh 2026-04-01 14/700 2026-04-03 11:24 by qqq850810
[¿¼ÑÐ] 312Çóµ÷¼Á +4 ÉÞÔÂÉ« 2026-04-02 5/250 2026-04-03 08:21 by fangshan711
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ£¬085600£¬344 +7 κ×Óper 2026-04-02 8/400 2026-04-02 21:12 by °ÙÁéͯ888
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-04-02 4/200 2026-04-02 09:52 by yulian1987
[¿¼ÑÐ] ²ÄÁÏרҵµ÷¼Á +5 À²À²À²¿Þ 2026-03-31 6/300 2026-04-01 16:48 by JourneyLucky
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸ÄÏʦ´ó334Çóµ÷¼Á +4 seven7yu 2026-03-30 4/200 2026-04-01 16:10 by oooqiao
[¿¼ÑÐ] 326Çóµ÷¼Á +4 áÌáÌ×Ð 2026-03-31 4/200 2026-04-01 09:58 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] Çóµ÷¼Á ÉúÎïѧ 377·Ö +6 zzll03 2026-03-31 6/300 2026-03-31 17:33 by ÌÆãå¶ù
[¿¼²©] ²ÄÁÏרҵÉ격 +5 ¶ÅÓêæÃdyt 2026-03-29 5/250 2026-03-31 11:19 by oooqiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û