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Invitrogen Vectors:pIND,pVgRxR 蛻皮激素誘導(dǎo)表達(dá)系統(tǒng)說明書
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蛻皮激素誘導(dǎo)表達(dá)系統(tǒng)InvitrogenVectors:pIND,pVgRxR產(chǎn)品參數(shù):MammalianSelection:Zeocin載體抗性:博萊霉素(Zeocin)載體描述:蛻皮激素誘導(dǎo)系統(tǒng)(Ecdysone-InducibleSystem)蛻皮激素誘導(dǎo)系統(tǒng)是用來在哺乳動(dòng)物細(xì)胞中對(duì)目的基因進(jìn)行依賴劑量的可調(diào)控表達(dá),該系統(tǒng)和其它表達(dá)系統(tǒng)相比Zda的區(qū)別是它的極ng確調(diào)控表達(dá)機(jī)制,使它能夠在哺乳動(dòng)物細(xì)胞中進(jìn)行檢測(cè)不到的基礎(chǔ)表達(dá)和超過200倍的誘導(dǎo)表達(dá)。蛻皮激素誘導(dǎo)系統(tǒng)包含兩個(gè)載體:pVgRXR和一個(gè)基于plND的誘導(dǎo)表達(dá)載體,pVgRXR可組成型表達(dá)人視黃酸受體(retenoldXreceptor,RXR)和一個(gè)修飾過的果蠅蛻皮激素受體(DrosophiaEcdysoneReceptor,VgEcR),這兩種受體亞單位互相作用形成有功能的蛻皮激素受體。蛻皮激素誘導(dǎo)系統(tǒng)具有下述特點(diǎn):可調(diào)節(jié)性表達(dá):ponasteroneA(松甾酮A)或murlsteroneA(幕黎甾酮A)劑量依賴性的誘導(dǎo),使表達(dá)具有彈性。Z小限度的基礎(chǔ)表達(dá):經(jīng)過特別優(yōu)化的pVgRXR和plND系列誘導(dǎo)表達(dá)載體,消除了與哺乳動(dòng)物調(diào)控分子的非特異性相互作用。高誘導(dǎo)能力:pVgRXR和plND系列誘導(dǎo)表達(dá)載體使用了特別設(shè)計(jì),以使基因誘導(dǎo)達(dá)到Zda。pVgRXR包含有Zeocin抗性基因,可以快速篩選能夠穩(wěn)定表達(dá)異源二聚體受體分子的細(xì)胞系。每個(gè)基于plND的誘導(dǎo)表達(dá)載體都包含有第二個(gè)藥物抗性基因,以得到雙倍穩(wěn)定的細(xì)胞系。誘導(dǎo)試劑不影響哺乳動(dòng)物的正常生理活動(dòng),所以不會(huì)產(chǎn)生多效性影響。質(zhì)粒圖譜:質(zhì)粒圖譜:
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昆蟲蛻皮激素(Ecdysone)elisa試劑盒產(chǎn)品說明書
- 昆蟲蛻皮激素(Ecdysone)elisa試劑盒產(chǎn)品說明書本試劑盒僅供研究使用。實(shí)驗(yàn)原理本試劑盒應(yīng)用雙抗體夾心法測(cè)定標(biāo)本中昆蟲蛻皮激素(Ecdysone)水平。用純化的昆蟲蛻皮激素(Ecdysone)抗體包被微孔板,制成固相抗體,往包被單抗的微孔中依次加入蛻皮激素(Ecdysone),再與HRP標(biāo)記的蛻皮激素(Ecdysone)抗體結(jié)合,形成抗體-抗原-酶標(biāo)抗體復(fù)合物,經(jīng)過徹底洗滌后加底物TMB顯色。TMB在HRP酶的催化下轉(zhuǎn)化成藍(lán)色,并在酸的作用下轉(zhuǎn)化成Z終的黃色。顏色的深淺和樣品中的蛻皮激素(Ecdysone)呈正相關(guān)。用酶標(biāo)儀在450nm波長下測(cè)定吸光度(OD值),通過標(biāo)準(zhǔn)曲線計(jì)算樣品中昆蟲蛻皮激素(Ecdysone)濃度。昆蟲蛻皮激素(Ecdysone)elisa試劑盒組成130倍濃縮洗滌液20ml×1瓶7終止液6ml×1瓶2酶標(biāo)試劑6ml×1瓶8標(biāo)準(zhǔn)品(60ng/L)0.5ml×1瓶3酶標(biāo)包被板12孔×8條9標(biāo)準(zhǔn)品稀釋液1.5ml×1瓶4樣品稀釋液6ml×1瓶10說明書1份5顯色劑A液6ml×1瓶11封板膜2張6顯色劑B液6ml×1/瓶12密封袋1個(gè)標(biāo)本要求1.標(biāo)本采集后盡早進(jìn)行提取,提取按相關(guān)文獻(xiàn)進(jìn)行,提取后應(yīng)盡快進(jìn)行實(shí)驗(yàn)。若不能馬上進(jìn)行試驗(yàn),可將標(biāo)本放于-20℃保存,但應(yīng)避免反復(fù)凍融2.不能檢測(cè)含NaN3的樣品,因NaN3YZ辣根過氧化物酶的(HRP)活性。昆蟲蛻皮激素(Ecdysone)elisa試劑盒操作步驟1.標(biāo)準(zhǔn)品的稀釋:本試劑盒提供原倍標(biāo)準(zhǔn)品一支,用戶可按照下列圖表在小試管中進(jìn)行稀釋。30ng/L5號(hào)標(biāo)準(zhǔn)品150l的原倍標(biāo)準(zhǔn)品加入150l標(biāo)準(zhǔn)品稀釋液15ng/L4號(hào)標(biāo)準(zhǔn)品150l的5號(hào)標(biāo)準(zhǔn)品加入150l標(biāo)準(zhǔn)品稀釋液7.5ng/L3號(hào)標(biāo)準(zhǔn)品150l的4號(hào)標(biāo)準(zhǔn)品加入150l標(biāo)準(zhǔn)品稀釋液3.75ng/L2號(hào)標(biāo)準(zhǔn)品150l的3號(hào)標(biāo)準(zhǔn)品加入150l標(biāo)準(zhǔn)品稀釋液1.875ng/L1號(hào)標(biāo)準(zhǔn)品150l的2號(hào)標(biāo)準(zhǔn)品加入150l標(biāo)準(zhǔn)品稀釋液2.加樣:分別設(shè)空白孔(空白對(duì)照孔不加樣品及酶標(biāo)試劑,其余各步操作相同)、標(biāo)準(zhǔn)孔、待測(cè)樣品孔。在酶標(biāo)包被板上標(biāo)準(zhǔn)品準(zhǔn)確加樣50l,待測(cè)樣品孔中先加樣品稀釋液40l,然后再加待測(cè)樣品10l(樣品Z終稀釋度為5倍)。加樣將樣品加于酶標(biāo)板孔底部,盡量不觸及孔壁,輕輕晃動(dòng)混勻。3.溫育:用封板膜封板后置37℃溫育30分鐘。4.配液:將30倍濃縮洗滌液用蒸餾水30倍稀釋后備用5.洗滌:小心揭掉封板膜,棄去液體,甩干,每孔加滿洗滌液,靜置30秒后棄去,如此重復(fù)5次,拍干。6.加酶:每孔加入酶標(biāo)試劑50l,空白孔除外。7.溫育:操作同3。8.洗滌:操作同5。9.顯色:每孔先加入顯色劑A50l,再加入顯色劑B50l,輕輕震蕩混勻,37℃避光顯色15分鐘.10.終止:每孔加終止液50l,終止反應(yīng)(此時(shí)藍(lán)色立轉(zhuǎn)黃色)。11.測(cè)定:以空白空調(diào)零,450nm波長依序測(cè)量各孔的吸光度(OD值)。測(cè)定應(yīng)在加終止液后15分鐘以內(nèi)進(jìn)行。計(jì)算以標(biāo)準(zhǔn)物的濃度為橫坐標(biāo),OD值為縱坐標(biāo),在坐標(biāo)紙上繪出標(biāo)準(zhǔn)曲線,根據(jù)樣品的OD值由標(biāo)準(zhǔn)曲線查出相應(yīng)的濃度;再乘以稀釋倍數(shù);或用標(biāo)準(zhǔn)物的濃度與OD值計(jì)算出標(biāo)準(zhǔn)曲線的直線回歸方程式,將樣品的OD值代入方程式,計(jì)算出樣品濃度,再乘以稀釋倍數(shù),即為樣品的實(shí)際濃度。昆蟲蛻皮激素(Ecdysone)elisa試劑盒注意事項(xiàng)1.試劑盒從冷藏環(huán)境中取出應(yīng)在室溫平衡15-30分鐘后方可使用,酶標(biāo)包被板開封后如未用完,板條應(yīng)裝入密封袋中保存。2.濃洗滌液可能會(huì)有結(jié)晶析出,稀釋時(shí)可在水浴中加溫助溶,洗滌時(shí)不影響結(jié)果。3.各步加樣均應(yīng)使用加樣器,并經(jīng)常校對(duì)其準(zhǔn)確性,以避免試驗(yàn)誤差。一次加樣時(shí)間**控制在5分鐘內(nèi),如標(biāo)本數(shù)量多,推薦使用排槍加樣。4.請(qǐng)每次測(cè)定的同時(shí)做標(biāo)準(zhǔn)曲線,**做復(fù)孔。如標(biāo)本中待測(cè)物質(zhì)含量過高(樣本OD值大于標(biāo)準(zhǔn)品孔**孔的OD值),請(qǐng)先用樣品稀釋液稀釋一定倍數(shù)(n倍)后再測(cè)定,計(jì)算時(shí)請(qǐng)Z后乘以總稀釋倍數(shù)(×n×5)。5.封板膜只限一次性使用,以避免交叉污染。6.底物請(qǐng)避光保存。7.嚴(yán)格按照昆蟲蛻皮激素(Ecdysone)elisa試劑盒說明書的操作進(jìn)行,試驗(yàn)結(jié)果判定必須以酶標(biāo)儀讀數(shù)為準(zhǔn).8.所有樣品,洗滌液和各種廢棄物都應(yīng)按傳染物處理。9.本試劑不同批號(hào)組分不得混用。10.如與英文說明書有異,以英文說明書為準(zhǔn)。保存條件及有效期1.試劑盒保存:2-8℃。2.有效期:6個(gè)月[詳細(xì)]
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2018-11-22 10:00
產(chǎn)品樣冊(cè)
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N-2 Supplement(invitrogen 17502-048)說明書
- 描述N-2添加劑是化學(xué)成分確定的,不含血清的,基于Bottenstein’s的N1配方的添加劑。N-2添加劑主要用于Neurobasal培養(yǎng)基。它主要被推薦用于成神經(jīng)細(xì)胞瘤以及周圍神經(jīng)系統(tǒng)(PNS)與神經(jīng)系統(tǒng)(CNS)的原代細(xì)胞培養(yǎng)中有絲分裂后期神經(jīng)元的生長和表達(dá)。N-2添加劑可以替代Bottenstein’s的N1添加劑。我們提供的N-2添加劑是100倍的濃縮體。它可用于添加了生長因子bFGF及EGF的Neurobasal培養(yǎng)基,或DMEM培養(yǎng)基。了解更多N2添加劑配方。.了解更多Invitrogen神經(jīng)細(xì)胞培養(yǎng)產(chǎn)品。www.invitrogen.com/neuralculture.僅供試驗(yàn)使用,不可用于人或動(dòng)物之YL診斷。[詳細(xì)]
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2018-10-02 10:03
產(chǎn)品樣冊(cè)
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Lipofectamine 2000(Invitrogen)產(chǎn)品說明書
- 描述Lipofectamine2000轉(zhuǎn)染試劑是一種多用途轉(zhuǎn)染試劑,可在各種貼壁和懸浮細(xì)胞系中提供GX轉(zhuǎn)染。研究人員可使用Lipofectamine2000試劑進(jìn)行基于siRNA和shRNA的基因敲除實(shí)驗(yàn)及基因表達(dá)研究。Lipofectamine2000是LifeTechnologies提供的用于siRNA和質(zhì)粒DNA共轉(zhuǎn)染的**試劑。采用Lipofectamine2000試劑,您可以實(shí)現(xiàn):在各種細(xì)胞系中具有zhuo越的轉(zhuǎn)染效率和高重組蛋白表達(dá)水平(表1)出眾的siRNA和質(zhì)粒DNA共轉(zhuǎn)染性能在血清存在時(shí)亦具有可靠的轉(zhuǎn)染效率轉(zhuǎn)染后無需更換培養(yǎng)基適用于高通量應(yīng)用的可靠性能建立穩(wěn)定細(xì)胞系的**選擇適用于基因表達(dá)和基因沉默的高性能轉(zhuǎn)染試劑Lipofectamine2000試劑適合所有常見細(xì)胞系及許多難以轉(zhuǎn)染的細(xì)胞系,可用于含有或不含血清的培養(yǎng)基。在基因沉默應(yīng)用中,Lipofectamine2000試劑的GX轉(zhuǎn)染提供了很高的基因敲除水平,足以獲得令人信服的結(jié)果。Lipofectamine2000試劑可實(shí)現(xiàn)siRNA和質(zhì)粒DNA的GX轉(zhuǎn)染,它是共轉(zhuǎn)染的試劑。Lipofectamine2000試劑使用方便只需將其與核酸混合,加入細(xì)胞培養(yǎng)物即可。適合高通量操作Lipofectamine2000試劑使用簡(jiǎn)單、快速且具有很高的轉(zhuǎn)染效率,適用于瞬時(shí)蛋白表達(dá)或高通量RNAi轉(zhuǎn)染。在上述應(yīng)用中,可輕松建立自動(dòng)化或機(jī)器人系統(tǒng)轉(zhuǎn)染條件。如需了解有關(guān)Lipofectamine2000的實(shí)驗(yàn)方案、文獻(xiàn)引證及其它產(chǎn)品信息,可登錄細(xì)胞系數(shù)據(jù)庫。[詳細(xì)]
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2018-10-02 10:03
產(chǎn)品樣冊(cè)
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Simon全自動(dòng)蛋白質(zhì)表達(dá)分析系統(tǒng)
- Simon全自動(dòng)蛋白質(zhì)表達(dá)分析系統(tǒng)[詳細(xì)]
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2024-09-28 02:06
專利
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激光誘導(dǎo)等離子體光譜系統(tǒng)
- 激光誘導(dǎo)等離子體光譜系統(tǒng)[詳細(xì)]
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2012-03-21 00:00
報(bào)價(jià)單
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Invitrogen原裝 博萊霉素|說明書 價(jià)格
- Invitrogen博萊霉素促銷產(chǎn)品簡(jiǎn)介Zeocin博萊霉素產(chǎn)品編號(hào)規(guī)格價(jià)格Z8020125mg/1.25ml600.00說明:Zeocin是一種屬于爭(zhēng)光霉素家族的糖蛋白抗生素,在體內(nèi)能作用于大多數(shù)細(xì)菌(包括E.coli)、真菌(如:酵母菌)、植物細(xì)、動(dòng)物細(xì)胞。分子式:C55H83N19O21S2Cu分子量:1137.41外觀:淡-綠色液體儲(chǔ)存條件:-20℃避光FromInvitrogenR250-01Invitrogen博萊霉素促銷特價(jià)促銷125mg/1.25ml600元熱線電話【021-54100800】其他產(chǎn)品附錄:CAS號(hào)貨號(hào)solarbio品名產(chǎn)地規(guī)格S0083槲皮素標(biāo)準(zhǔn)品solarbio20mg146-68-9I8150碘硝基氯化四氮唑藍(lán)(INT)進(jìn)分250mg79-14-1G8840羥基乙酸glycolicacid進(jìn)分100g134-03-2S9440Sodiumascorbate抗壞血酸鈉solarbio25g13573-16-5R8160Reineckesalt雷氏鹽(利英納克鹽)solarbio25g120-72-9I8190Indole吲哚solarbio10G1465-25-4N8320N-1-萘基乙二胺鹽酸鹽solarbio5G6409-77-4C8850Nuclearfastred核固紅進(jìn)分5G60-92-4C8860cAMP環(huán)磷酸腺苷solarbio1G259962L8100水解乳蛋白BactoTMTCLactalbuminHydrolysateBD500g259962L8100水解乳蛋白BactoTMTCLactalbuminHydrolysateBD100G620-45-1D87102.6-Dichorophenoindophenol,Na2.6二氯酚靛酚鈉alfa1G148-24-3H82608-Hydroxyquinoline8-羥基喹啉Solarbio25g68157-60-8F8080-1Forchiorfennron氯吡苯脲(KT-30cppu)國產(chǎn)1G51-21-80597F83005-Fluoro-2'-Deoxyuridine5-氟尿嘧啶amresco1G12771-68-9431Ancymidol環(huán)丙嘧啶醇Sigma原裝25MG153-18-4R8170Rutinhydrate蕓香葉苷(蘆?。﹪a(chǎn)25G6151-25-3Q8010Meletin或Sophretin.槲皮素國產(chǎn)10G7761-88-8S8480Silvernitrate硝酸銀國產(chǎn)10G102129-65-7A8760ADPG腺苷二磷酸葡萄糖sigma10MG21931-53-3U81005-UDP(尿苷-5-二磷酸)solarbio100MG28053-08-9U4625U8080UDPG尿苷5-二磷酸葡萄糖二鈉sigma100MG100684-32-0M0630M8090Myoglobin肌球蛋白(肌紅蛋白)sigma100mg9007-83-4G5009G8410V-Globulinsfrombovinebloodv-球蛋白sigma1g9010-66-6Z3625Z8010Zein玉米蛋白sigma25gXAD7Amberlite?XAD7HP吸附樹脂(20-60目)sigma100g優(yōu)質(zhì)試劑質(zhì)量放心價(jià)格Zdi為ZG生物產(chǎn)業(yè)做貢獻(xiàn)ShanghaisolarbioBioscience&TechnologyCo.,LTD[詳細(xì)]
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2018-09-02 10:00
產(chǎn)品樣冊(cè)
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TRIzol Reagent (invitrogen 貨號(hào)15596-026)說明書
- 詳細(xì)說明常用規(guī)格ShippingCondition:RoomTemperatureSampleType(General):ViralSamples,Tissue,Blood,Bacteria,Yeast,Cells,PlantSamplesFinalProduct:TotalRNA,microRNA,TranscriptomeRNADownstreamApplication:Real-TimePCR,cDNALibraryConstruction,NorthernBlotting,NucleaseProtectionAssays,RT-PCR(Endpoint),CloningHighThroughputCompatibility:ManualProtocols,NotHighThroughput-CompatibleIsolationTechnology:OrganicExtractionScale:ScaleableSystem:TRIzolQuantity:1ProductSize:100mlYield(upto):8mgPurificationTime:1hrNumberofReactions:100PrepsStartingMaterial(Amount):Upto1gtissue,Upto1x10^7cellsRegulatoryStatement:ForResearchUseOnly.Notforuseindiagnosticprocedures.[詳細(xì)]
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2018-10-02 10:03
產(chǎn)品樣冊(cè)
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invitrogen 2012價(jià)目表
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