±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2419  |  »Ø¸´: 18

µÍµ÷µÄhuali

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇóÖú¿¹Ñõ»¯µÄÎÊÌâ ÒÑÓÐ2È˲ÎÓë

×î½üÔÚ×ö¿¹Ñõ»¯µÄʵÑ飬¸÷ÖÖ¾À½á°¡¡£×öµÄÊÇÌåÍâµÄ¿¹Ñõ»¯£¬·Ö±ð×÷ÁËDPPH¡¢òüºÏÌú¡¢ôÇ×ÔÓÉ»ù¡¢»¹Ô­Á¦»¹Óп¹Ö¬ÖÊÑõ»¯
1.Ç×ÃÇÔÚ×öÕâЩ²âODֵʱºòÓõÄ×ÏÍâ·Ö¹â¹â¶È¼ÆºÃ»¹ÊÇø±êÒǺÃѽ£¿ÎÒ¿´ÓеÄÎÄÏ×£¬ÊÔ¼ÁÌí¼ÓÁ¿¶¼ÊÇul°¡
2.ÎÒ×öDPPHʱºò£¬¼ÆËãÇå³ýÂʹ«Ê½ÊÇ£º(A¶ÔÕÕ+A¿Õ°×-AÑùÆ·)/¶ÔÕÕ¡Á100  µ«ÊÇÎÒËã³öµÄ½á¹û¾¹È»È«ÊǸºÖµ Ϊʲôѽѽ£¿£¿£¿
3.ÎÒ×öòüºÏÌúʵÑéʱºò ¼ÆË㹫ʽÊÇ£¨1-AÑùÆ·/A¿Õ°×£©¡Á100  ÎҵóöµÄÑùÆ·±È¿Õ°×´ó Ò²ÊǸºÖµ
4.×öôÇ×ÔÓÉ»ùʱºò ¸ù¾Ý¹«Ê½Ëã³öµÄÒÀ¾É»¹ÊǸºÖµ  µ½µ×ÊÇΪʲô°¡°¡ Éñ°¡ ÔÚÏߵȴóÉñÇó½Ì°¡ blabla~~~ºÃ×½¼±
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

xhwy008

ľ³æ (ÕýʽдÊÖ)

¡ï
µÍµ÷µÄhuali(99503102´ú·¢): ½ð±Ò+1, ллӦÖú£¬¼ÌÐø¼ÓÓÍ£¡ 2015-10-06 09:24:13
ÎÒÓõÄÊÇÕâ¸ö¹«Ê½£¬²â³öµÄЧ¹û»¹¿ÉÒÔ
ÇóÖú¿¹Ñõ»¯µÄÎÊÌâ



·¢×ÔСľ³æAndroid¿Í»§¶Ë
17Â¥2015-10-06 08:52:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

µÍµ÷µÄhuali

ľ³æ (ÕýʽдÊÖ)

DPPHÇå³þ²ÉÈ¡µÄÊÇ£º500 ¦ÌLÑùÆ·Óë500 ¦ÌL 99.5%µÄÒÒ´¼ºÍ125 ¦ÌLº¬ÓÐ0.02% DPPHµÄ99.5%µÄÒÒ´¼¡£»ìºÏÎïÔÚºÚ°µÖз´Ó¦30 minºó£¬ÔÚ8000 g¡¢4 ¡æÏÂÀëÐÄ5 min¡£È¡ÉÏÇåÒºÔÚ517 nmµÄ²¨³¤Ï²ⶨÎü¹âÖµ£¬²ÉÓÃBHT(0.2 mmol/L)×÷ΪÑôÐÔ¶ÔÕÕ¡£×ÔÓÉ»ùÇå³ýÂʵÄ
¼ÆËã·½·¨Îª£º
DPPH×ÔÓÉ»ùÇå³ýÂÊ(%)=(A¶ÔÕÕ+A¿Õ°×-AÑùÆ·)/A¶ÔÕÕ
¡Á100
¶ÔÕÕ×飺500 ¦ÌLÈ¥Àë×ÓË®+500 ¦ÌL 99.5%µÄÒÒ´¼ºÍ125 ¦ÌLº¬ÓÐ0.02% DPPHµÄ99.5%µÄÒÒ´¼¡£
ÑùÆ·×飺500 ¦ÌL´ý²âÑùÆ·+500 ¦ÌL 99.5%µÄÒÒ´¼ºÍ125 ¦ÌLº¬ÓÐ0.02% DPPHµÄ99.5%µÄÒÒ´¼¡£
¿Õ°××飺500 ¦ÌL´ý²âÑùÆ·+500 ¦ÌL 99.5%µÄÒÒ´¼ºÍ125 ¦ÌL 99.5%µÄÒÒ´¼¡£
2Â¥2013-12-18 21:33:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µÍµ÷µÄhuali

ľ³æ (ÕýʽдÊÖ)

½ðÊôòüºÏ²â¶¨ £º800 ¦ÌLÑùÆ·¡¢10 ¦ÌL 2 mmol/LµÄFeSO4£¬ 20 ¦ÌL 5 mmol/LµÄ·ÆÂåົìºÏÔÚÊÒÎÂÏ·´Ó¦10 minºó8000 g¡¢4 ¡æÀëÐÄ5min¡£È¡ÉÏÇåÒºÔÚ562 nmϲⶨÎü¹â¶È¡£ÓÃÁ×ËỺ³åÒº´úÌæÑùÆ·×÷Ϊ¿Õ°×¶ÔÕÕ£¬2 mmol/LµÄEDTA×÷Ϊ±ê×¼µÄ½ðÊôòüºÏ¼Á×÷ΪÑôÐÔ¶ÔÕÕ¡£
½ðÊôòüºÏÂÊ(%)=(1-AÑùÆ·/A¿Õ°×)¡Á100
3Â¥2013-12-18 21:33:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µÍµ÷µÄhuali

ľ³æ (ÕýʽдÊÖ)

Çå³ýôÇ×ÔÓÉ»ùʵÑé
ÊÔ¹ÜÖзֱð¼ÓÈë1mL 0.05mol/L pH 7.4 µÄÁ×ËỺ³åÒº£¬0.5mL 6mmol/L µÄÁÚ¶þµª·Æ£¬³ä·Ö»ìÔȺ󣬼ÓÈë
0.5mL 6mmol/L µÄFeSO4 ÈÜÒº£¬Á¢¼´»ìÔÈ¡£È»ºóÏòÆäÖмÓÈë0.5mL µÄÑùÆ·ÈÜÒº£¬»ìÔÈ£¬ÔÙ¼ÓÈë0.5mL 0.1% µÄ
H2O2£¬×îºó²¹³äÌå»ýµ½4mL£¬Í¬Ê±×öËðÉ˹ܺÍδËðÉ˹ܣ¬ÆäÖУ¬ËðÉ˹ÜÖмÓÈë0.5mL 0.1% µÄH2O2£¬Î´ËðÉ˹ܲ»¼ÓH2O2£¬×îºó¾ù½«Ìå»ý²¹³äµ½4mL¡£ÓÚ37¡æ±£ÎÂ1h £¬²âÆäÔÚ536 nm ²¨³¤´¦µÄÎü¹â¶È¡£
4Â¥2013-12-18 21:35:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µÍµ÷µÄhuali

ľ³æ (ÕýʽдÊÖ)

¿¹Ö¬ÖÊÑõ»¯µÄʵÑéʧ°Ü¸æÖÕ Ìì°¡ ÎÄÏ×Öж¼ËµÎÒµÄÑùÆ·¾ßÓп¹Ñõ»¯°¡ ΪʲôÎÒµÄÖµ¶¼ÊǸºµÄ ÇóÖú°¡ ´óÉñ°¡
5Â¥2013-12-18 21:36:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µÍµ÷µÄhuali

ľ³æ (ÕýʽдÊÖ)

ΪʲôΪʲô¶¼ÊǸºÖµÑ½Ñ½Ñ½ ÎÚÀ­À­
6Â¥2013-12-18 21:47:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µÍµ÷µÄhuali

ľ³æ (ÕýʽдÊÖ)

ľÓÐÈËôľÓÐÈËôľÓÐÈËô
7Â¥2013-12-18 21:58:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´ð·ÇËùÎÊ

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ET.....

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ºÜ¼òµ¥È¡¾ø¶ÔÖµ¾Í¿ÉÒÔÁË£¬ÄãµÄ¹«Ê½Ã²ËÆ´íÁË£¬Ó¦¸ÃÊÇAÑùÆ·-A¶ÔÕÕ-A¿Õ°×
»ñÈ¡ÍøÅÌÃÜÂëÇëµã»÷£ºhttp://emuch.net/bbs/box.php£¨¸´ÖÆÖ®ºó£¬ð¤Ìùµ½ä¯ÀÀÆ÷µØÖ·À¸£©
8Â¥2013-12-19 08:27:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µÍµ÷µÄhuali

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
8Â¥: Originally posted by ´ð·ÇËùÎÊ at 2013-12-19 08:27:57
ºÜ¼òµ¥È¡¾ø¶ÔÖµ¾Í¿ÉÒÔÁË£¬ÄãµÄ¹«Ê½Ã²ËÆ´íÁË£¬Ó¦¸ÃÊÇAÑùÆ·-A¶ÔÕÕ-A¿Õ°×

¿ÉÒÔÖ±½ÓÈ¡¾ø¶ÔÖµÂð ÄѵÀÕæµÄÊǹ«Ê½ÎÊÌâѽѽѽ  ÎҵͼÊǸºÖµ°¡°¡°¡
9Â¥2013-12-19 21:10:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´ð·ÇËùÎÊ

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ET.....

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
9Â¥: Originally posted by µÍµ÷µÄhuali at 2013-12-19 21:10:26
¿ÉÒÔÖ±½ÓÈ¡¾ø¶ÔÖµÂð ÄѵÀÕæµÄÊǹ«Ê½ÎÊÌâѽѽѽ  ÎҵͼÊǸºÖµ°¡°¡°¡...

ÎÒÒÔǰ×öµÄʱºòÒ²ÊÇ£¬Ö±½ÓÈ¡¾ø¶ÔÖµ
»ñÈ¡ÍøÅÌÃÜÂëÇëµã»÷£ºhttp://emuch.net/bbs/box.php£¨¸´ÖÆÖ®ºó£¬ð¤Ìùµ½ä¯ÀÀÆ÷µØÖ·À¸£©
10Â¥2013-12-19 22:15:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ µÍµ÷µÄhuali µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ìµ÷¼Á +10 ÉîVËÞÉá°É 2026-03-30 11/550 2026-03-31 04:12 by fmesaito
[¿¼ÑÐ] ±¾¿Æ211×Ü·Ö289£¬08¹¤Ñ§ÕæÐÄÇóµ÷¼Á +3 utopiaE 2026-03-30 3/150 2026-03-30 23:42 by ms629
[¿¼ÑÐ] ±§Ç¸ +4 ÌïºéÓÐ 2026-03-30 4/200 2026-03-30 21:26 by mumin1990
[¿¼ÑÐ] ÉúÎïѧ 296 Çóµ÷¼Á +5 ¶ä¶ä- 2026-03-26 7/350 2026-03-30 20:07 by Ô´_2020
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö +12 ³½ãå5211314 2026-03-26 12/600 2026-03-30 19:28 by Wang200018
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏÃÃÅ´óѧ²ÄÁϹ¤³Ìר˶354ÕÒµ÷¼Á£¡£¡£¡ +5 ±´ß±µ±µ 2026-03-30 5/250 2026-03-30 18:16 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸ÄÏÀí¹¤²ÄÁϹ¤³Ì ±¾¿Æºþ¹¤´ó Çóµ÷¼Á +12 ÓóÄàСÁåîõ 2026-03-28 12/600 2026-03-30 17:06 by wangjy2002
[¿¼ÑÐ] 303Çóµ÷¼Á +7 DLkz1314. 2026-03-30 7/350 2026-03-30 16:05 by shuang5186
[¿¼ÑÐ] 324Çóµ÷¼Á +9 hanamiko 2026-03-26 11/550 2026-03-30 14:27 by JourneyLucky
[¿¼ÑÐ] 311Çóµ÷¼Á +10 lin0039 2026-03-26 10/500 2026-03-30 10:26 by herarysara
[¿¼ÑÐ] 291Çóµ÷¼Á +5 Y-cap 2026-03-29 6/300 2026-03-29 13:18 by mumin1990
[¿¼ÑÐ] 330·ÖÇóµ÷¼Á +5 qzenlc 2026-03-29 5/250 2026-03-29 07:37 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ѹ¹ú¼ÒÒ»ÇøÏߣ¬Çóµ¼Ê¦ÊÕÁô£¬Óж÷±ØÐ»£¡ +7 ÃÔÈ˵Ĺþ¹þ 2026-03-28 7/350 2026-03-28 16:47 by ´ß»¯´ó°×
[¿¼ÑÐ] 315·ÖÇóµ÷¼Á +7 26¿¼ÑÐÉϰ¶°æ26 2026-03-26 7/350 2026-03-28 04:05 by fmesaito
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] 316Çóµ÷¼Á +5 Pigcasso 2026-03-24 5/250 2026-03-27 12:10 by zhshch
[ÂÛÎÄͶ¸å] Journal of Mechanical Science and Technology +3 Russ_ss 2026-03-25 5/250 2026-03-27 10:49 by ½С¹û»­´ó±ý
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-25 3/150 2026-03-25 19:03 by Ainin_
[¿¼ÑÐ] 285Çóµ÷¼Á +3 AZMK 2026-03-24 3/150 2026-03-25 12:23 by userper
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û