²é¿´: 2862  |  »Ø¸´: 14
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lean622

Òø³æ (СÓÐÃûÆø)


[½»Á÷] ´×Ëá-ÄûÃÊËỺ³åÈÜÒº

A sodium dithionite solution(50 g/L) buffered to pH 4.8 with 0.35 M aceticacid/0.2 M sodium citrate

¸÷λ´óϺ¡£ÕâÊÇÔÚÎÄÏ×Àï¶Áµ½µÄÈÜÒºÅäÖ㬰´ÕÕ×ÖÃæÒâ˼¾ÍÊÇÁ¬¶þÑÇÁòËáÄÆÈÜÒº£¨50 g/ L£©£¬ÓõÄÊÇpHÖµ4.8ÓÉ0.35 M ´×Ëá/0.2MÄûÃÊËáÄÆ»º³åÒº¡£

¾ßÌå²éÁË»ù±¾¶¼ÊÇ´×Ëá/´×ËáÄÆ£¬»òÕßÄûÃÊËá/ÄûÃÊËáÄÆµÄ»º³åÒº¡£

ÏñÉÏÊöµÄ´×Ëá/ÄûÃÊËáÄÆµÄ»º³åÒºÓ¦¸ÃÔõÑùÅäÖÃÄØ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

lean622

Òø³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
2Â¥: Originally posted by ²»×ªÂ¼µÄDNA at 2013-05-13 18:24:33
Èç¹ûÄãÖ»Òª»º³åÒºµÄÅä·½µÄ»°£¡ÎÒ¿ÉÒÔ¸øÄãÒ»·Ý£¡Ó¦¸ÃÊDZȽÏÈ«ÃæµÄ£¡

ÄÇ»º³åÒºÖв»ÒÔ¶ÔÓ¦Ëá¼îÅäÖõÄÊÇ¿ÉÒԵİɣ¬¾ÍÏñÎÒÕâ¸öÇé¿öÒ»ÑùµÄ£¬µ«ÊÇÊÇʲôʱºòÐèÒªÕâÑùÄØ
4Â¥2013-05-13 19:26:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

²»×ªÂ¼µÄDNA

½ð³æ (СÓÐÃûÆø)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Èç¹ûÄãÖ»Òª»º³åÒºµÄÅä·½µÄ»°£¡ÎÒ¿ÉÒÔ¸øÄãÒ»·Ý£¡Ó¦¸ÃÊDZȽÏÈ«ÃæµÄ£¡
2Â¥2013-05-13 18:24:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²»×ªÂ¼µÄDNA

½ð³æ (СÓÐÃûÆø)


¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
lean622: ½ð±Ò+3, ¶àл£¬ÎÒ¾õµÃ¿ÉÄÜ»¹ÓÐÎÊÌâ»áÎÊÄãµÄ¡£¡£¡£ 2013-05-13 19:31:17
ÎÒ¿´µ½Ã»È˻ظ´£¬ËùÒÔÎÒ¾ÍÀ´ÁË£¬Â¥Ö÷£¬Ï£ÍûÄã¿´ÁËÄܹ»Àí½â£¡

ÎÒ»¹ÊǸæËßÄã×îԭʼµÄ·½·¨°É£¡
¼ÙÈçÄãÐèÒªÅäÖÃ0.2MµÄ´×Ëá/ÄûÃÊËáÄÆµÄbuffer£¬pH=4.8µÄÈÜÒº1L
1.ÏȳÆÈ¡0.2MÄûÃÊËáÄÆµÄ¹ÌÌåÖÊÁ¿£»
2.ÔÙÓôó¸Å800mlµÄddH2O½Á°è²¢Èܽ⣻
3.ÓÃÄãµÄ±ù´×Ëáµ÷½ÚpHÖÁ4.8£»
4.¼ÓË®¶¨ÈÝÖÁ1L£»
5.µ¹Èë¸É¾»µÄÈÝÆ÷4¶È·ÅÖá£

Èç¹ûÄã²»¸ÒÈ·¶¨ÎÒµÄ×ö·¨ÊÇ·ñÕýÈ·£¬Äã¿ÉÒÔÏÈÁ¿È¡Ò»¶¨Ìå»ýµÄ´×ËáV1£¬µ÷½ÚpHÖ®ºóÊ£ÏÂÌå»ýV2£¬ÄÇôÄãÓÃÀ´µ÷½ÚpHµÄ´×ËáÌå»ý¾ÍÊÇV=V1-V2.È»ºó¸ù¾ÝÃܶȻ»Ëã³ÉÖÊÁ¿£¡ÔÙ¼ÆËã´×ËáµÄŨ¶È¡£¿ÉÄÜ´×ËáµÄŨ¶ÈC=0.35mol/L!

ÆäʵÎÒÃÇËùÓõ½µÄbufferÅäÖÃ±í¶¼ÊDZðÈ˼ÆËã³öÀ´µÄ£¬ÄãÒ²¿ÉÒÔ¼ÆËã³öÀ´£¡ÏàÐÅÄ㣡

µ«ÊÇÎÒ²»ÖªµÀÄãÊDz»ÊÇÒªµÄ¾ÍÊÇ´×Ëá/ÄûÃÊËáÄÆµÄbuffer£¬ÒòΪÎÒû¿´µ½È«ÎÄ£¡²»¸Ò¹§Î¬£¡£¡
3Â¥2013-05-13 18:50:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lean622

Òø³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
3Â¥: Originally posted by ²»×ªÂ¼µÄDNA at 2013-05-13 18:50:25
ÎÒ¿´µ½Ã»È˻ظ´£¬ËùÒÔÎÒ¾ÍÀ´ÁË£¬Â¥Ö÷£¬Ï£ÍûÄã¿´ÁËÄܹ»Àí½â£¡

ÎÒ»¹ÊǸæËßÄã×îԭʼµÄ·½·¨°É£¡
¼ÙÈçÄãÐèÒªÅäÖÃ0.2MµÄ´×Ëá/ÄûÃÊËáÄÆµÄbuffer£¬pH=4.8µÄÈÜÒº1L
1.ÏȳÆÈ¡0.2MÄûÃÊËáÄÆµÄ¹ÌÌåÖÊÁ¿£»
2.ÔÙÓôó¸Å800mlµÄ ...

ÆäʵÎÒ²»ÊÇ×öÉúÎï·½ÃæµÄ£¬ÎÒ×öµÄÊÇÍÁÈÀ¿óÎïµÄÌáÈ¡¡£Îһ᳢ÊÔÄã¸øµÄ·½·¨£¬Ð»Ð»
5Â¥2013-05-13 19:30:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 070300»¯Ñ§319Çóµ÷¼Á +5 ½õÀð0909 2026-03-17 5/250 2026-03-18 10:21 by macy2011
[¿¼ÑÐ] 311Çóµ÷¼Á +10 ¶¬Ê®Èý 2026-03-15 11/550 2026-03-18 09:04 by zhukairuo
[¿¼ÑÐ] 268Çóµ÷¼Á +7 ºÃÔËÁ¬Ã಻¾ø 2026-03-12 8/400 2026-03-17 20:28 by xilongliang
[¿¼ÑÐ] 302Çóµ÷¼Á +9 ¸ºÐÄÕßµ±Öï 2026-03-11 9/450 2026-03-17 17:13 by ruiyingmiao
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 289Çóµ÷¼Á +6 ²½´¨¿á×Ï123 2026-03-11 6/300 2026-03-17 10:23 by Sammy2
[¿¼ÑÐ] ²ÄÁÏר˶274Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÇóµ÷¼Á +5 Ñ¦ÔÆÅô 2026-03-13 5/250 2026-03-17 10:15 by Sammy2
[¿¼ÑÐ] [µ¼Ê¦ÍƼö]Î÷ÄϿƼ¼´óѧ¹ú·À/²ÄÁϵ¼Ê¦ÍƼö +3 ¼â½ÇСºÉ 2026-03-16 6/300 2026-03-16 23:21 by ¼â½ÇСºÉ
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸211 285·ÖÇóµ÷¼Á +5 ly3471z 2026-03-13 5/250 2026-03-16 16:16 by ŶŶ123
[¿¼ÑÐ] 070305Çóµ÷¼Á +3 mlpqaz03 2026-03-14 4/200 2026-03-15 11:04 by peike
[¿¼ÑÐ] 265Çóµ÷¼Á +4 Íþ»¯±ý07 2026-03-12 4/200 2026-03-14 17:23 by userper
[¿¼ÑÐ] 297Çóµ÷¼Á +4 ѧº£Æ¯²´ 2026-03-13 4/200 2026-03-14 11:51 by ÈÈÇéɳĮ
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼ÁÒ»Ö¾Ô¸ 985 ×Ü·Ö 295 +8 dream¡­¡­ 2026-03-12 8/400 2026-03-13 22:17 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 314Çóµ÷¼Á +7 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-12 7/350 2026-03-13 15:40 by JourneyLucky
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-12 4/200 2026-03-12 19:33 by Çóµ÷¼Ázz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û