Znn3bq.jpeg
²é¿´: 2152  |  »Ø¸´: 14

anqisbaby

гæ (СÓÐÃûÆø)

[½»Á÷] MALDI-TOF-MS ÒÑÓÐ5È˲ÎÓë

ÇëÎÊ£¬×öMALDI-TOF-MSʱÑÎÀë×ÓµÄŨ¶ÈÓ°Ïì´óô£¬ÎÒµÄÈÜÒºÊÇ1L Ë®ÖÐÂÈ»¯ÄÆ8g£¬Ê®¶þË®Á×ËáÇâ¶þÄÆ2.9g£¬Á×Ëá¶þÇâ¼Ø0.2g£¬Äܲ»ÄÜÖ±½ÓÈ¥×öÕâ¸öÖÊÆ×ÄØ£¿ лл
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

cpn

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
MALDI Contamination Limits
Analysis is relatively insensitive to contaminant       
        Phosphate        20 mM                EDTA                1 mM
        Detergents        0.1%                Glycine                20 mM
        Glycerol        2%                Sodium Citrate        20 mM
        Buffer (Tris)        50 mM                K phosphate        25 mM
        Guanidine        1 M                Na phosphate        0.1M
        Na azide        1%                Octyl glucoside        0.3%
        SDS                0.05%                Ammon. Bicarb.        0.1M
Suggested analyte concentrations
    ~1 pmol @ <10 000 Da (pure)
    ~100 pmol @ >50 000 Da (pure)
brukerµÄ£¬Êµ¼ÊÄÍÊÜÖµ¿ÉÄܱÈÕ⻹¸üµÍһЩ£¬Ò²¾ÍÊÇ˵Õ⼸ºõÊÇÉÏÏÞÁË£¬lz²Î¿¼Ò»Ï¡£
8Â¥2013-04-18 22:41:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

lzjessie_wlf

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÑùÆ·µÄŨ¶ÈÊǶàÉÙ£¿
2Â¥2013-04-16 22:54:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

anqisbaby

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by lzjessie_wlf at 2013-04-16 22:54:18
ÑùÆ·µÄŨ¶ÈÊǶàÉÙ£¿

ÑùÆ·ÓÐ2mg/mL
лл
3Â¥2013-04-17 14:44:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jack2070

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
²»¿ÉÒÔ¡£
ÄãÕâÑù»áÃ×ÓÐÐźŵÄ
ÏÈͨ¹ýÀë×Ó½»»»ÖùÖ®ÀàµÄÍÑÑΰÉ
ƽÉúÖ®Ö¾£¬Î¨Çóα¥£¡
4Â¥2013-04-17 18:52:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

padodo

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÅÖà½à½

ÓÅÐã°æÖ÷

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÑζÔÐźŵÄÓ°Ïì¾Þ´ó
ÎÒÓÐʲôÄܰïÖúÄúµÄÂð£¿
5Â¥2013-04-17 20:42:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lzjessie_wlf

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¶÷£¬Èç¹û˵Ũ¶ÈµÄ»°£¬M»òÕßuMÖ®ÀàµÄ¸üÈÝÒױȽϡ£
  ÄãÕâ¸öÑùÆ·ÑεÄŨ¶Èµ½¼¸°Ù¸ömM¼¶±ð£¬Èç¹ûÑùÆ·µÄŨ¶ÈÏ൱£¬¿ÉÒÔÏ¡Êͺó×öÑù¡£
»¹¿ÉÒÔdialysis ÍÑÑΣ¬»òÕßÊÇziptip ÍÑÑΡ£¡£¡£¡£¡£¡£¡£¡£
6Â¥2013-04-17 22:08:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lzjessie_wlf

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by anqisbaby at 2013-04-17 14:44:39
ÑùÆ·ÓÐ2mg/mL
лл...

Èç¹ûÊÇ·Ö×ÓÁ¿Ð¡ÓÚ2000µÄpeptide£¬ÓëÑÎŨ¶È²î²»¶à£¬¿ÉÒÔÊÔһϡ£
Èç¹ûÊÇDNA»òÕß·Ö×ÓÁ¿ÉÏÍò,¾Í±ØÐèÍÑÑÎÁË¡£
7Â¥2013-04-17 22:12:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

anqisbaby

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by cpn at 2013-04-18 22:41:57
MALDI Contamination Limits
Analysis is relatively insensitive to contaminant       
        Phosphate        20 mM                EDTA                1 mM
        Detergents        0.1%                Glycine                20 mM
        Glycerol        2%                Sodium Citrate        20 mM
        Buffer (Tris)        50 m ...

лл
9Â¥2013-04-18 23:08:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Óð·É1999

ľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÆäʵûÓÐÕâô´ó£¬ÎÒÓÃbruker£¬Ò»°ã×öëĶηÖÎö£¨CHCA»ùÖÊ£©£¬PBSŨ¶ÈµÄÈÝÈ̶ȿÉÒÔµ½50mM£¬ABCŨ¶È¿ÉÒÔµ½100mM£¬ Èç¹ûÊÇ×öµ°°×£¨SA»ùÖÊ£©£¬±ÈÈç×öRNase B£¬ÑÎŨ¶È´ïµ½0.5M µÄNaCl¶¼ºÁÎÞѹÁ¦£¬ÄãÕâ¸ö×öëĶοÉÄÜ»á±È½ÏÑڸǣ¬µ°°×¾ø¶ÔºÁÎÞѹÁ¦
10Â¥2013-05-03 20:51:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ anqisbaby µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +19 ²»ÖªÃûµÄСئ 2026-04-08 19/950 2026-04-09 08:02 by 5268321
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +23 @ASDF1234 2026-04-08 24/1200 2026-04-09 04:27 by ËïСС12457
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤085601²ÄÁϹ¤³Ì303·ÖÇóµ÷¼Á +15 a1708 2026-04-06 15/750 2026-04-08 16:23 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉúÎïÓëÒ½Ò©£¬296·Ö£¬Çóµ÷¼Á +14 66¹ 2026-04-03 16/800 2026-04-08 10:38 by tjzhao
[¿¼ÑÐ] 312Çóµ÷¼Á +4 Say Never 2026-04-04 4/200 2026-04-08 08:41 by barlinike
[¿¼ÑÐ] »úеµ÷¼Á +3 zzzbcb 2026-04-07 3/150 2026-04-07 22:19 by hemengdong
[¿¼ÑÐ] 363Çóµ÷¼Á +9 zh096 2026-04-04 9/450 2026-04-07 21:51 by 418490947
[¿¼ÑÐ] 328Çóµ÷¼Á +4 ghhh88888 2026-04-06 5/250 2026-04-07 14:45 by ghhh88888
[¿¼ÑÐ] Èí¹¤Ñ§Ë¶299Çóµ÷¼Á +6 useryy 2026-04-07 6/300 2026-04-07 09:50 by vgtyfty
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] µ÷¼Á Ò»Ö¾Ô¸¼ªÁÖ´óѧ357·Ö +5 .Starry. 2026-04-04 5/250 2026-04-06 09:28 by cql1109
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] 294Çóµ÷¼Á +6 Grey_Ey 2026-04-02 9/450 2026-04-04 22:07 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬ÇóÉúÎïѧµ÷¼Á£¬326·Ö +6 Áõīī 2026-04-04 6/300 2026-04-04 19:44 by ÌÆãå¶ù
[¿¼ÑÐ] 350Ò»Ö¾Ô¸±±¾©º½¿Õº½Ìì´óѧ08500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +5 kjnasfss 2026-04-03 5/250 2026-04-03 22:29 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +6 ÕÒµ÷¼Á£¬£¬ 2026-04-02 6/300 2026-04-03 22:20 by –¹Æ?
[¿¼ÑÐ] 335Çóµ÷¼Á +7 ÉòÇåÁ§ 2026-04-03 7/350 2026-04-03 18:55 by lijunpoly
[¿¼ÑÐ] 348Çóµ÷¼Á +6 ÎâÑå׿24k 2026-04-02 6/300 2026-04-02 14:07 by ¸øÄãÄã×¢ÒâÐÝÏ¢
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û