| 24小時(shí)熱門版塊排行榜 |
| 5 | 1/1 | 返回列表 |
| 查看: 1087 | 回復(fù): 7 | |||
| 當(dāng)前只顯示滿足指定條件的回帖,點(diǎn)擊這里查看本話題的所有回帖 | |||
易農(nóng)植保新蟲(chóng) (初入文壇)
|
[求助]
蛋白電泳求助 已有1人參與
|
||
| 各位大神,最近直接用蛋白loading buffer煮真菌菌絲或者用液氮將菌絲研磨后加入loading buffer煮,離心后取10μl上樣跑SDS-PAGE,泳道會(huì)越跑越寬,而且很彌散,把旁邊正常的純蛋白泳道擠變形了都,這種情況該怎么解決?先多謝啦 |
|
Some samples run as "wide lanes", because of high salt concentration in these samples. Add trichloroacetic acid (TCA) to 10% (W/V) and incubate for 5 minutes at 4 degrees Celsius. Centrifuge and wash pellet with cold acetone. Resuspend pellet with SDS sample loading buffer in volume desired. If it dosen't work well, you should decrease voltage by 25-50%. |
|
這個(gè)問(wèn)題很少見(jiàn)哦,泳帶變寬說(shuō)明蛋白單一,最好就是各一個(gè)孔點(diǎn)一個(gè)樣,如果這個(gè)方案不可取的話,那就用loading補(bǔ)傍邊的泳道,或者多一些,就是用loading平衡他們,應(yīng)該就好了。 祝福祝福 ![]() ![]() ![]() ![]() ![]() |
新蟲(chóng) (初入文壇)
| High salt concentration in these samples. Precipitate and resuspend or Dialyze these samples. |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 306求調(diào)劑 +7 | chuanzhu川燭 2026-03-18 | 7/350 |
|
|---|---|---|---|---|
|
[考研] 085600材料與化工 +9 | 安全上岸! 2026-03-16 | 9/450 |
|
|
[考研] 280分求調(diào)劑 一志愿085802 +4 | PUMPT 2026-03-22 | 7/350 |
|
|
[考研] 263求調(diào)劑 +4 | yqdszhdap- 2026-03-22 | 4/200 |
|
|
[考研] 298求調(diào)劑 +6 | 上岸6666@ 2026-03-20 | 6/300 |
|
|
[考研] 310求調(diào)劑 +4 | baibai1314 2026-03-16 | 4/200 |
|
|
[考研] 311求調(diào)劑 +6 | 冬十三 2026-03-18 | 6/300 |
|
|
[考研] 材料與化工085600,總分304,本科有兩篇sci參與,求調(diào)劑 +4 | 幸運(yùn)的醬醬 2026-03-22 | 5/250 |
|
|
[考研] 一志愿上海交大生物與醫(yī)藥專碩324分,求調(diào)劑 +3 | jiajunX 2026-03-22 | 3/150 |
|
|
[考研] 一志愿華中農(nóng)業(yè)071010,總分320求調(diào)劑 +5 | 困困困困坤坤 2026-03-20 | 6/300 |
|
|
[考研] 尋找調(diào)劑 +4 | 倔強(qiáng)芒? 2026-03-21 | 4/200 |
|
|
[考研] 298求調(diào)劑一志愿211 +3 | 上岸6666@ 2026-03-20 | 3/150 |
|
|
[考研] 286求調(diào)劑 +10 | Faune 2026-03-21 | 10/500 |
|
|
[考研] 346求調(diào)劑[0856] +4 | WayneLim327 2026-03-16 | 7/350 |
|
|
[考研] 0817 化學(xué)工程 299分求調(diào)劑 有科研經(jīng)歷 有二區(qū)文章 +22 | rare12345 2026-03-18 | 22/1100 |
|
|
[考研] 求調(diào)劑 +3 | eation27 2026-03-20 | 3/150 |
|
|
[考研] 工科材料085601 279求調(diào)劑 +7 | 困于星晨 2026-03-17 | 9/450 |
|
|
[考研] 0703化學(xué)調(diào)劑 +4 | 18889395102 2026-03-18 | 4/200 |
|
|
[考研] 085601求調(diào)劑 +4 | Du.11 2026-03-16 | 4/200 |
|
|
[論文投稿] 有沒(méi)有大佬發(fā)小論文能帶我個(gè)二作 +3 | 增銳漏人 2026-03-17 | 4/200 |
|