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產(chǎn)地 | 北京 |
保存條件 | 2-8℃ |
品牌 | solarbio |
貨號 | P1200 |
用途 | 本試劑盒提供了配制SDS-PAGE凝膠所需的各種試劑,用戶只需自備制膠器具和蒸餾水,即可配制PAGE膠。 |
包裝規(guī)格 | 50T |
純度 | 50T% |
CAS編號 | |
保質(zhì)期 | 1年 |
是否進口 | 否 |
P1200-25T | P1200-50T | 保存條件 | |
30%制膠液(29:1) | 100mL | 100mL ×2 | 4℃,避光 |
1.5mol/LTris(pH8.8) | 100mL | 100mL×2 | 常溫 |
1.0mol/LTris(pH6.8) | 30mL | 60mL | 常溫 |
PAGE膠凝固劑 | 1g | 2g | 干粉4℃;溶液-20℃ |
10%SDS | 5mL | 10mL | 常溫 |
PAGE膠促凝劑 | 0.8mL | 1.5mL | 4℃,避光 |
產(chǎn)品簡介:
本公司生產(chǎn)的SDS-PAGE凝膠制備試劑盒是按照經(jīng)典方法配制而成。本試劑盒提供了配制SDS-PAGE凝膠所需的各種試劑,用戶只需自備制膠器具和蒸餾水,即可配制PAGE膠。本試劑盒可配制不同規(guī)格、不同聚合度的PAGE膠(即聚丙烯酰胺凝膠) 約25/50塊。
注意事項:
1. PAGE膠促凝劑和10%PAGE膠凝固劑*加,在加入前需混勻前面所加試劑。10%PAGE膠凝固劑溶液在4℃有效期為一周; PAGE膠促凝劑易揮發(fā),使用后請蓋緊瓶蓋。在常溫下膠30分鐘內(nèi)可以凝固,如溫度過低,可放37℃溫箱凝固。灌完分離膠后,輕輕的加1mL ddH2O封上層,膠凝固后可見到分界線。灌濃縮膠前,先傾去水層,再用吸水紙吸干。濃縮膠灌好后立刻插入梳子。濃縮膠凝固后,放入電泳液中(讓電泳液漫過加樣孔),輕輕的撥出梳子,可防加樣孔變形。
2. 配制量可按上表等比加減。如果所用膠濃度與上面不同,可自行調(diào)整,主要是調(diào)整30% 制膠液的量(需要濃度×總體積/30%),*用水補足總體積。
配膠說明:
1. 先在PAGE膠凝固劑干粉中加入蒸餾水或去離子水(每克PAGE膠凝固劑需加水10mL)配置成10%溶液,將溶液分裝成小體積后凍存于-20℃,制備凝膠時融化后使用。4℃保存有效期為一周。檢測SDS溶液是否澄清,若出現(xiàn)絮狀物或沉淀可放37℃片刻至溶解,不影響效果。
2. 根據(jù)目標蛋白分子量大小,選取凝膠濃度,按下表配制。先配分離膠,再配濃縮膠。
分離膠12% | 分離膠8% | <span font-size:12pt;"="" style="box-sizing: border-box">濃縮膠5% | |||
總體積 | 10mL | 10mL | 10mL | 10mL | 5mL |
30% 制膠液(29:1) | 5mL | 4mL | 3.3mL | 2.7mL | 0.83mL |
1M Tris-HCl (PH6.8) | 0 | 0 | 0 | 0 | 0.625mL |
1.5M Tris-HCl(PH8.8) | 2.5mL | 2.5mL | 2.5mL | 2.5mL | 0 |
10%SDS | 100μL | 100μL | 100μL | 100μL | 50μL |
10%PAGE膠凝固劑 | 100μL | 100μL | 100μL | 100μL | 75μL |
PAGE膠促凝劑 | 10μL | 10μL | 10μL | 10μL | 7.5μL |
ddH2O | 2.3mL | 3.3mL | 4.0mL | 4.6mL | 3.42mL |
*分離范圍 | 10-40kD | 12-60 kD | 20-80 kD | 30-90kD | — |
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