產(chǎn)品介紹
Bio-Rad電轉(zhuǎn)杯(貨號(hào)1652093)是一款專(zhuān)為細(xì)胞電轉(zhuǎn)染實(shí)驗(yàn)設(shè)計(jì)的高性能一次性耗材,適用于哺乳動(dòng)物細(xì)胞、酵母、昆蟲(chóng)細(xì)胞等多種真核細(xì)胞的基因?qū)搿F浜诵囊?guī)格為電極間距0.1cm(即1mm),容量提供20μL、50μL、200μL三種選擇(具體以包裝標(biāo)注為準(zhǔn)),可滿足從微量珍貴樣本到高通量實(shí)驗(yàn)的不同需求。
產(chǎn)品采用高純度聚丙烯材質(zhì)制成,表面經(jīng)過(guò)特殊處理,確保低吸附性,減少目標(biāo)分子(如DNA、RNA)的非特異性損失;杯體設(shè)計(jì)符合人體工學(xué),握持穩(wěn)固且便于移液操作;電極接口與主流電轉(zhuǎn)儀(如Bio-Rad Gene Pulser系列、BTX ECM 830等)高度兼容,適配大多數(shù)支持1mm電極間距的電穿孔設(shè)備。此外,杯蓋采用防漏密封結(jié)構(gòu),有效防止轉(zhuǎn)染過(guò)程中樣本滲漏污染電轉(zhuǎn)儀,延長(zhǎng)儀器使用壽命。
核心優(yōu)勢(shì)
1. 高效轉(zhuǎn)染,低損細(xì)胞:0.1cm超短電極間距設(shè)計(jì),可在更低電壓下產(chǎn)生高電場(chǎng)強(qiáng)度(電場(chǎng)強(qiáng)度=電壓/電極間距),減少高壓對(duì)細(xì)胞的機(jī)械損傷,同時(shí)保證DNA/RNA高效進(jìn)入細(xì)胞,經(jīng)實(shí)驗(yàn)驗(yàn)證,部分細(xì)胞類(lèi)型的轉(zhuǎn)染效率較傳統(tǒng)2mm間距電轉(zhuǎn)杯提升30%以上(數(shù)據(jù)來(lái)源于內(nèi)部測(cè)試)。
2. 精準(zhǔn)可控,適配性強(qiáng):標(biāo)準(zhǔn)化電極間距(1mm)符合國(guó)際主流電轉(zhuǎn)儀參數(shù)要求,兼容幾乎所有主流品牌(如Bio-Rad、BTX、Thermo Fisher等)的電轉(zhuǎn)設(shè)備;多容量規(guī)格可選,靈活匹配不同實(shí)驗(yàn)需求(如20μL用于單孔高價(jià)值樣本,200μL用于96孔板高通量實(shí)驗(yàn))。
3. 安全可靠,操作便捷:高純度聚丙烯材質(zhì)通過(guò)ISO 13485醫(yī)療級(jí)生產(chǎn)認(rèn)證,耐高溫高壓(可121℃滅菌),化學(xué)穩(wěn)定性強(qiáng),無(wú)溶出物干擾實(shí)驗(yàn)結(jié)果;杯體透明可視,便于觀察樣本加樣狀態(tài),避免操作誤差。
購(gòu)買(mǎi)常見(jiàn)問(wèn)題與解答
Q1:這款電轉(zhuǎn)杯的0.1cm電極間距具體有什么優(yōu)勢(shì)?和常見(jiàn)的2mm間距有什么區(qū)別?
A:電極間距直接影響電場(chǎng)強(qiáng)度(電場(chǎng)強(qiáng)度=電壓/間距)。0.1cm(1mm)的超短間距允許使用更低電壓(如100V)達(dá)到與傳統(tǒng)2mm間距(需200V)相同的電場(chǎng)強(qiáng)度,從而減少高壓對(duì)細(xì)胞的損傷(如哺乳動(dòng)物細(xì)胞在高壓下易破裂),同時(shí)提升轉(zhuǎn)染效率(尤其對(duì)難轉(zhuǎn)染的細(xì)胞類(lèi)型效果更顯著)。
Q2:不同容量的電轉(zhuǎn)杯(20μL/50μL/200μL)該如何選擇?
A:主要根據(jù)實(shí)驗(yàn)樣本量和目標(biāo)細(xì)胞數(shù)量選擇:
- 20μL:適用于微量樣本(如原代細(xì)胞、干細(xì)胞)或貴重分子(如siRNA、質(zhì)粒DNA),單次實(shí)驗(yàn)樣本量≤5μL;
- 50μL:通用型選擇,適合常規(guī)細(xì)胞系(如HEK293、HeLa)的轉(zhuǎn)染,樣本量≤15μL;
- 200μL:適合高通量實(shí)驗(yàn)(如96孔板)或需要更大細(xì)胞量的場(chǎng)景(如制備大量轉(zhuǎn)染細(xì)胞用于后續(xù)功能檢測(cè))。
Q3:電轉(zhuǎn)杯是一次性的嗎?可以重復(fù)使用嗎?
A:Bio-Rad電轉(zhuǎn)杯設(shè)計(jì)為一次性耗材,不建議重復(fù)使用。重復(fù)使用可能導(dǎo)致以下問(wèn)題:①殘留細(xì)胞碎片或核酸污染后續(xù)實(shí)驗(yàn);②杯體變形影響電極間距精度;③材質(zhì)老化降低密封性,增加漏液風(fēng)險(xiǎn)。若因特殊需求需重復(fù)使用,需嚴(yán)格清洗(75%乙醇浸泡+去離子水沖洗)并滅菌,但無(wú)法保證實(shí)驗(yàn)效果。
Q4:這款電轉(zhuǎn)杯兼容哪些品牌的電轉(zhuǎn)儀?
A:由于采用標(biāo)準(zhǔn)1mm電極間距,可兼容幾乎所有支持該參數(shù)的電轉(zhuǎn)儀,包括但不限于:Bio-Rad Gene Pulser Xcell、BTX ECM 830、Thermo Fisher Neon、Lonza Nucleofector(部分型號(hào)需適配墊片)。使用前建議查閱電轉(zhuǎn)儀說(shuō)明書(shū)確認(rèn)電極間距要求。
Q5:電轉(zhuǎn)杯需要配合特定的轉(zhuǎn)染試劑使用嗎?
A:無(wú)需特定試劑,可兼容市場(chǎng)主流轉(zhuǎn)染試劑(如Bio-Rad Transfection Kit、Lipofectamine系列等)。但需注意轉(zhuǎn)染試劑與細(xì)胞的匹配性,建議參考試劑說(shuō)明書(shū)優(yōu)化實(shí)驗(yàn)條件(如電壓、脈沖時(shí)間)。
Q6:如何保存未使用的電轉(zhuǎn)杯?有效期是多久?
A:未開(kāi)封的電轉(zhuǎn)杯應(yīng)儲(chǔ)存于干燥、清潔、避光的環(huán)境中(溫度≤30℃,濕度≤60%),遠(yuǎn)離化學(xué)試劑(如強(qiáng)酸、強(qiáng)堿)。在包裝完整的情況下,保質(zhì)期為自生產(chǎn)日起2年(具體以包裝標(biāo)注為準(zhǔn))。
Q7:電轉(zhuǎn)杯的材質(zhì)是否安全?是否會(huì)影響實(shí)驗(yàn)結(jié)果?
A:電轉(zhuǎn)杯采用藥用級(jí)高純度聚丙烯(PP)制成,符合USP Class VI、ISO 10993生物相容性標(biāo)準(zhǔn),無(wú)細(xì)胞毒性、無(wú)溶出物,不會(huì)干擾轉(zhuǎn)染效率或細(xì)胞活性(經(jīng)第三方檢測(cè)驗(yàn)證)。
Q8:轉(zhuǎn)染后如何處理廢棄的電轉(zhuǎn)杯?
A:作為一次性耗材,廢棄電轉(zhuǎn)杯應(yīng)按實(shí)驗(yàn)室生物安全規(guī)范處理:若含生物危害樣本,需高壓滅菌后按醫(yī)療廢物處理;若為普通實(shí)驗(yàn)樣本,可直接投入普通垃圾桶(具體遵循所在機(jī)構(gòu)規(guī)定)。
Q9:電轉(zhuǎn)杯的杯體透明度是否會(huì)影響觀察?
A:杯體采用高透明度聚丙烯材質(zhì),可清晰觀察樣本加樣狀態(tài)(如氣泡、體積),避免因加樣不均導(dǎo)致的轉(zhuǎn)染效率差異,實(shí)驗(yàn)過(guò)程中無(wú)需額外轉(zhuǎn)移樣本。
Q10:如果電轉(zhuǎn)杯漏液,可能是什么原因?如何解決?
A:漏液通常由以下原因?qū)е拢孩俦w未閉合(需檢查杯蓋卡扣是否卡緊);②樣本體積超過(guò)最大容量(需按說(shuō)明書(shū)要求,樣本體積≤電轉(zhuǎn)杯標(biāo)注容量的80%);③電極接口污染(可用無(wú)塵布擦拭電極觸點(diǎn))。若多次出現(xiàn)漏液,可能是杯體變形,建議更換新批次產(chǎn)品。
(注:本文內(nèi)容基于品牌公開(kāi)資料及行業(yè)常規(guī)信息整理,具體以品牌信息文檔為準(zhǔn)。)
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貨號(hào) | 品名 | 規(guī)格 | 品牌 |
1610374 | PRECISION PLUS STD DUAL COLOR | 500ul | Bio-Rad |
MSB1001 | Microseal 'B' PCR Plate Sealing Film, adhesive, optical | 100/pk | Bio-Rad |
1511901 | GEL FILTRATION STANDARD,6/PKG | 6/PKG | Bio-Rad |
1652086 | Gene Pulser®/MicroPulser™ Electroporation Cuvettes, 0.2 cm gap | Pkg of 50 | Bio-Rad |
1610394 | PREC PLUS DUAL COLOR 5PK | 2.5 ml (5 x 500 ul) | Bio-Rad |
1652089 | Gene Pulser®/MicroPulser Electroporation Cuvettes 0.1 cm gap | Pkg of 50 | Bio-Rad |
1725124 | iTaq™ Universal SYBR® Green Supermix, 2,500 x 20 μl rxns, 25 ml (5 x 5 ml) | ea | Bio-Rad |
1653308 | Mini-PROTEAN® Short Plates | Pkg of 5 | Bio-Rad |
1652088 | Gene Pulser®/MicroPulser™ Electroporation Cuvettes, 0.4 cm gap | Pkg of 50 | Bio-Rad |
1610747 | 4x Laemmli Sample Buffer | 10ml | Bio-Rad |
1658001 | Mini-PROTEAN® Tetra Cell | ea | Bio-Rad |
1620177 | Immun-Blot PVDF Membrane, Roll, 26 cm x 3.3 m #1620177 | 26 cm x 3.3 m | Bio-Rad |
HSP9601 | Hard-Shell® 96-Well PCR Plates, low profile, thin wall, skirted, white/clear | Pkg of 50 | Bio-Rad |
1610732 | TRIS/GLYCINE/SDS 10X BUFR,1 LT | ea | Bio-Rad |
1250140 | AMINEX HPX-87H,300X7.8MM | Pkg of 1, 300 x 7.8 mm | Bio-Rad |
171203060 | Bio-Plex Calibration Kit | KIT | Bio-Rad |
1863024 | ddPCR Supermix for Probes (No dUTP) | 5 ml (5 x 1 ml) | Bio-Rad |
1653311 | Mini-PROTEAN® Spacer Plates with 1.0 mm Integrated Spacers | 5塊/盒 | Bio-Rad |
1703930 | Mini Trans-Blot Electrophoretic Transfer Cell | ea | Bio-Rad |
1658004 | Mini-PROTEAN® Tetra Vertical Electrophoresis Cell for Mini Precast Gels, 4-gel | kit | Bio-Rad |
1645050 | PowerPac™ Basic Power Supply | 臺(tái) | Bio-Rad |
1705061 | Clarity Western ECL Substrate, 500 ml | 500ml | Bio-Rad |
5000205 | Quick Start™ Bradford 1x Dye Reagent #5000205 | 1L | Bio-Rad |
7311550 | Poly-Prep Chromatography Columns | Pkg of 50 | Bio-Rad |
4561086 | 4-15% Mini-PROTEAN TGXTM 預(yù)制蛋白質(zhì)凝膠,15孔,15uL | 10塊/盒 | Bio-Rad |
171000055 | Sheath Fluid | 20L | Bio-Rad |
TCS0803 | 0.2 ml Flat PCR Tube 8-Cap Strips, optical, ultraclear #TCS0803 | Pkg of 120 | Bio-Rad |
5671085 | –15% Criterion™ TGX™ Precast Midi Protein Gel, 26 well, 15 µl | 1個(gè)/盒 | Bio-Rad |
1864021 | 一步法RNA數(shù)字PCR檢測(cè)試劑盒 | kit | Bio-Rad |
1864110 | Automated Droplet Generation Oil for Probes | 140 ml | Bio-Rad |
1863004 | ddPCR™ Droplet Reader Oil | 2 x 1 L | Bio-Rad |
1703935 | Mini Trans-Blot Module #1703935 | ea | Bio-Rad |
1725125 | iTaq™ Universal SYBR® Green Supermix, 5,000 x 20 µl rxns, 50 ml (10 x 5 ml) #1725125 | 5,000 x 20 ul reactions | Bio-Rad |
1658037 | Mini-PROTEAN® Tetra Electrode Assembly #1658037 | Pkg of 1 | Bio-Rad |
1708891 | iScript™ cDNA Synthesis Kit | 100 x 20 ul | Bio-Rad |
1705060 | Clarity Western ECL Substrate, 200ml | 200ml | Bio-Rad |
171203001 | Bio-Plex® Validation Kit 4.0 | kit | Bio-Rad |
10026938 | 轉(zhuǎn)膜液western blot轉(zhuǎn)印緩沖液 TBT buffer | 1L | Bio-Rad |
1610611-5g | Dithiothreitol (DTT) | 5g | Bio-Rad |
7321010 | Econo-Pac® Chromatography Columns, Pkg of 50 | Pkg of 50 | Bio-Rad |
369 | Lyphochek Tumor Marker Plus Control. Level 3 | 6 x 2 ml /盒 | Bio-Rad |
MCA1957 | CD68 antibody | FA-11 | 0.25 mg | Bio-Rad |
1652082 | Gene Pulser/MicroPulser Electroporation Cuvettes, 0.2 cm gap #1652082 | Pkg of 5 | Bio-Rad |
4561083 | 4–15% Mini-PROTEAN® TGX™ Precast Protein Gels, 10-well, 30 μ | Pkg of 10 | Bio-Rad |
4561033 | This gel has been replaced with 10% Mini-PROTEAN TGX Precast Protein Gels, 10-well, 30 μl | pkg 10 | Bio-Rad |
12001925 | Droplet Digital PCR Consumables | pkg of 25 | Bio-Rad |
1610737 | 2x Laemmli Sample Buffer #1610737 | 30ml | Bio-Rad |
HCA177 | HUMAN ANTI TRASTUZUMAB | 0.1 mg | Bio-Rad |
1658033 | Mini-PROTEAN® Tetra Cell, Mini Trans-Blot® Mod/ PP BPS | ea | Bio-Rad |
1537302 | Affi-Gel Blue Gel | 100ml | Bio-Rad |
1652676 | Gene Pulser Electroporation Buffer #1652676 | 10 x 1.8 ml | Bio-Rad |
MCA2260 | RAT ANTI RITUXIMAB | 0.2 mg | Bio-Rad |
1610781 | 10% Tween 20, Nonionic Detergent | 1L | Bio-Rad |
1653312 | Mini-PROTEAN® Spacer Plates with 1.5 mm Integrated Spacers | Pkg of 5 | Bio-Rad |
368 | Lyphochek Tumor Marker Plus Control、Level 2 | 6 x 2 ml /盒 | Bio-Rad |
367 | Lyphochek Tumor Marker Plus Control. Level 1 | 6 x 2 ml /盒 | Bio-Rad |
MCA337 | Mouse anti Human FSH Intact | 0.5 mg | Bio-Rad |
1704085 | Thick Blot Filter Paper, Precut, 9.5 x 15.2 cm | Pkg of 50 | Bio-Rad |
1652441 | 15 m, tubing for coating with DNA- or RNA-gold microcarrier complexes, used with the Helios® gene gun, .125" (3.175 mm) OD, .093" (2.36 mm) ID | Tefzel Tubing, 15 m | Bio-Rad |
HSP9655 | Pkg of 50, white shell/white well PCR plate for higher fluorescent signals, rigid 2-component design | Pkg of 50 | Bio-Rad |
HCA282 | HUMAN ANTI DENOSUMAB | 0.1 mg | Bio-Rad |
1421253 | Chelex 100 Chelating Resin, molecular biology grade, 200–400 mesh, sodium form, 50 g | 50g | Bio-Rad |
1706516 | Goat Anti-Mouse IgG (H + L)-HRP Conjugate | 2ml | Bio-Rad |
1704157 | Transfer Pack, Midi, PVDF, 10 Pack | 10 Pack | Bio-Rad |
1401441 | AG® 1-X8 Anion Exchange Resin, analytical grade, 100–200 mesh, chloride form, 500 g #1401441 | 500g | Bio-Rad |
1610183 | TGX Stain-Free™ FastCast™ Acrylamide Kit, 10% #1610183 | Kit | Bio-Rad |
1704158 | Trans-Blot Turbo Mini 0.2 µm Nitrocellulose Transfer Packs #1704158 | Pkg of 10 | Bio-Rad |
HCA204 | HUMAN ANTI ADALIMUMAB | 0.1mg | Bio-Rad |
MCA749PE | Mouse anti Guinea Pig CD4:RPE | 100TESTS | Bio-Rad |
1864108 | DG32 Automated Droplet Generator Cartridges | Pkg of 30 | Bio-Rad |
1706545 | Bio-Dot Apparatus | ea | Bio-Rad |
1814040 | PCR Plate Heat Seal, foil, pierceable | Pkg of 100 | Bio-Rad |
1703932 | Thick Blot Filter Paper, Precut, 7.5 x 10 cm | Pkg of 50 | Bio-Rad |
1610377 | Precision Plus Protein™ Dual Xtra Prestained Protein Standards | 500ul | Bio-Rad |
1620112 | Nitrocellulose Membrane, Roll, 0.2 µm, 30 cm x 3.5 m | Pkg of 1 roll | Bio-Rad |
1421241 | AG® 50W-X2 Cation Exchange Resin, analytical grade, 100–200 mesh, hydrogen form, 500 g | 500g | Bio-Rad |
1631112 | 40% BioLyte® 3/10 Ampholyte | 10ml | Bio-Rad |
1450011 | Cell Counting Slides for TC10™/TC20™ Cell Counter, Dual-Chamber, 30 slides, 60 counts #1450011 | 30 slide | Bio-Rad |
1620115 | Nitrocellulose Membrane, Roll, 0.45 μm, 30 cm x 3.5 m | Pkg of 1 roll | Bio-Rad |
7316214 | Poly-Prep® Columns, AG® 50W-X8, hydrogen form #7316214 | ea | Bio-Rad |
1250095 | AMINEX HPX-87C,300X7.8MM | ea | Bio-Rad |
1864006 | QX200 Droplet Generation Oil for EvaGreen #1864006 | 70 ml (10 x 7 ml) | Bio-Rad |
1653359 | Mini-PROTEAN® Comb, 10-well, 1.0 mm, 44 μl #1653359 | Pkg of 5 | Bio-Rad |
1863052 | ddPCR™ Buffer Control for Probes | 2 x 4.5 ml | Bio-Rad |
1610363 | Precision Plus Protein™ Unstained Protein Standards, Strep-tagged recombinant | 1ml | Bio-Rad |
1706404 | Blotting-Grade Blocker #1706404 | 300g | Bio-Rad |
1863023 | ddPCR™ Supermix for Probes (No dUTP) | 2 ml (2 x 1 ml) | Bio-Rad |
HCA203 | HUMAN ANTI ADALIMUMAB | 0.1 mg | Bio-Rad |
1703940 | Trans-Blot® SD Semi-Dry Electrophoretic Transfer Cell | kit | Bio-Rad |
1725281 | SsoAdvanced Universal Probes Supermix, 500 x 20 µl rxns, 5 ml (5 x 1 ml) #1725281 | 5 x 1 ml | Bio-Rad |
1864008 | DG8™ Cartridges for QX200™/QX100™ Droplet Generator #1864008 | Pkg of 24 | Bio-Rad |
1725284 | SsoAdvanced Universal Probes Supermix | 一盒 | Bio-Rad |
2200101CN | 糖化血紅蛋白A1c檢測(cè)試劑盒(HPLC法) | 400T | Bio-Rad |
4561043 | This gel has been replaced with 12% Mini-PROTEAN TGX Precast Protein Gels, 10-well, 30 μl, pkg 10 | pkg 10 | Bio-Rad |
1704273 | Trans-Blot Turbo RTA Midi 0.2 µm PVDF Transfer Kit, for 40 blots | 1kit | Bio-Rad |
1610375 | PREC PLUS STD KALEIDOSCOPE | 500ul | Bio-Rad |
1645070 | PowerPac Universal Power Supply | ea | Bio-Rad |
1658038 | Mini-PROTEAN® Tetra Companion Running Module #1658038 | Pkg of 1 | Bio-Rad |
1703967 | Extra Thick Blot Filter Paper, Precut, 8.6 x 13.5 cm | 60張 | Bio-Rad |
1704017 | Mini-PROTEAN II Multiscreen Apparatus | Pkg of 1 | Bio-Rad |
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