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人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家

點(diǎn)擊次數(shù):23發(fā)布時(shí)間:2016/8/15 23:47:52

人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家

更新日期:2016/8/15 23:47:52

所 在 地:中國大陸

產(chǎn)品型號(hào):

簡單介紹:人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家 QY-H11213 48T/96T 血清,血漿,尿液,胸腹水,腦脊液,細(xì)胞培養(yǎng)上清,組織勻漿等

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詳細(xì)內(nèi)容

 人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家ELISA 樣本的處理

ELISA 檢測的目的是為實(shí)驗(yàn)提供準(zhǔn)確可靠的定量分析實(shí)驗(yàn)依據(jù)。為了保證實(shí)驗(yàn)數(shù)據(jù)的可靠性,在實(shí)驗(yàn)過程中必須堅(jiān)持全面質(zhì)量控制和全過程質(zhì)量控制。在收集標(biāo)本前都必須有一個(gè)完整的計(jì)劃。齊一生物銷售:0216034 8496181214 53965;173021 04490

 

注意事項(xiàng):

   每個(gè)標(biāo)本量收集體積=  100ul × 檢測種類,如要做復(fù)孔,標(biāo)本量收集體積=  100ul × 檢測種類×2 。

   對(duì)于作某一個(gè)具體指標(biāo)來說,先用一系列稀釋度作一批標(biāo)本測定,得出對(duì)實(shí)驗(yàn)有意義的一個(gè)稀釋度(即測定劑量反應(yīng)曲線),然后用一個(gè)*適稀釋度測定即可。

   收集標(biāo)本前必須清楚要檢測的成份是否足夠穩(wěn)定。對(duì)收集后當(dāng)天進(jìn)行檢測的標(biāo)本,儲(chǔ)存在4℃?zhèn)溆茫缬刑厥庠蛐枰芷谑占瘶?biāo)本,將標(biāo)本及時(shí)分裝后放在-20℃ 或-70℃ 條件下保存。避免反復(fù)凍融。標(biāo)本 2 -8 ℃ 可保存48 小時(shí).-20℃ 可保存1個(gè)月。 -70 度可保存6個(gè)月。部分激素類標(biāo)本需添加抑肽酶。

   血清標(biāo)本采集時(shí),應(yīng)注意避免溶血,紅細(xì)胞溶解時(shí)會(huì)釋放出具有過氧化物酶活性的物質(zhì),以 HRP為標(biāo)記的 ELISA 測定中,溶血標(biāo)本可能會(huì)增加非特異性顯色。

人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家   為了保證尿液檢測結(jié)果的準(zhǔn)確性,必須正確收集尿液標(biāo)本和保存。盛尿容器要清潔干燥。使用一次性的容器(如塑料尿杯),避免因用藥并清洗不干凈而造成的污染,影響檢測結(jié)果。尿液標(biāo)本必須新鮮,留取后,應(yīng)及時(shí)檢測或保存,以免細(xì)菌繁殖。因在室溫中久置后(尤其是夏季)尿中磷酸鹽等可析出結(jié)晶而干擾檢測。

    標(biāo)本宜在新鮮時(shí)檢測。如有細(xì)菌污染,菌體中可能含有內(nèi)源性 HRP,也會(huì)產(chǎn)生假陽性反應(yīng)。保存過久可發(fā)生聚合在 ELISA中可使本底加深。

   凍結(jié)標(biāo)本融解后,蛋白質(zhì)局部濃縮,分布不均,應(yīng)充分混勻宜輕緩,避免氣泡,可上下顛倒混和,不要在混勻器上強(qiáng)烈振蕩。

   混濁或有沉淀的標(biāo)本應(yīng)先離心或過濾,澄清后再檢測。

   反復(fù)凍融會(huì)使蛋白效價(jià)降低,所以待測標(biāo)本如需保存作多次檢測,宜少量分裝冰存。也可加入適當(dāng)防腐劑。

   如果您在實(shí)驗(yàn)中遇到任何特殊問題,敬請(qǐng)咨詢 021-60348496標(biāo)本類型

ELISA常見的標(biāo)本一般包括:

   液體類標(biāo)本:包括血清、血漿、尿液、胸腹水、腦脊液、細(xì)胞培養(yǎng)上清等。

   培養(yǎng)細(xì)胞

   組織標(biāo)本

這些標(biāo)本收集的時(shí)間、方法和保存都有一定的要求。

人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家標(biāo)本的保存

一般說來,在 5 天內(nèi)測定的標(biāo)本可放置于 4℃,超過一周測定的需低溫凍存。

對(duì)收集后當(dāng)天進(jìn)行檢測的標(biāo)本,儲(chǔ)存在  4 ℃ 備用,如有特殊原因需要周期收集標(biāo)本, 將標(biāo)本及時(shí)分裝后放在  -20 ℃ 或  -70 ℃ 條件下保存。避免反復(fù)凍融。 標(biāo)本  2 -8 ℃ 可保存  48 小時(shí),-20 ℃ 可保存  1 個(gè)月。-70 度可保存  6 個(gè)月。部分標(biāo)本也可加入適當(dāng)防腐劑,激素類標(biāo)本需添加抑肽酶。標(biāo)本的處理 可用作 ELISA 測定的標(biāo)本十分廣泛,體液(如血清)、分泌物(唾液)和排泄物(如尿液)、細(xì)胞培養(yǎng)上清、細(xì)胞、組織等均可作標(biāo)本以測定其中某種成份。有些標(biāo)本可直接進(jìn)行測定,有些則需經(jīng)預(yù)處理。

◆ 血清:  

室溫血液自然凝固  10-20 分鐘后,離心  20 分鐘左右(  2000-3000 轉(zhuǎn)  / 分)。收集上清。如有沉淀形成,應(yīng)再次離心。  

◆ 血漿:  

應(yīng)根據(jù)試劑盒的要求選擇  EDTA 、檸檬酸鈉或肝素作為抗凝劑,加入  10 %(  v/v )抗凝劑 ( 0.1M 檸檬酸鈉或  1% heparin   2.0%EDTA.Na2) 混合  10-20 分鐘后,離心  20 分鐘左右(  2000-3000 轉(zhuǎn)  / 分)。仔細(xì)收集上清如有沉淀形 成,應(yīng)再次離心。  

人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家◆ 尿液、胸腹水、腦脊液:  

用無菌管收集。離心  20 分鐘左右(  2000-3000 轉(zhuǎn)  / 分)。仔細(xì)收集上清。如有沉淀形成,應(yīng)再次離心。  

◆ 細(xì)胞培養(yǎng)上清:  

檢測分泌性的成份時(shí),用無菌管收集。離心  20 分鐘左右(  2000-3000 轉(zhuǎn)  / 分)。仔細(xì)收集上清。檢測細(xì)胞內(nèi)的 成份時(shí),用  PBS   PH7.2-7.4 )稀釋細(xì)胞懸液,細(xì)胞濃度達(dá)到  100 /ml 左右。通過反復(fù)凍融,以使細(xì)胞破壞并放出細(xì)胞內(nèi)成份。離心  20 分鐘左右(  2000-3000 轉(zhuǎn) / 分)。仔細(xì)收集上清。保存過程中如有沉淀形成,應(yīng)再次離心。  

◆ 細(xì)胞:

檢測細(xì)胞的成份時(shí),對(duì)于貼壁細(xì)胞,去除培養(yǎng)液,用PBS、生理鹽水或無血清培養(yǎng)液洗一遍。加入適量裂解液。用槍吹打數(shù)下,使裂解液和細(xì)胞充分接觸。通常裂解液接觸細(xì)胞10 秒后,細(xì)胞就會(huì)被裂解。對(duì)于懸浮細(xì)胞,離心收集細(xì)胞,用PBS、生理鹽水或無血清培養(yǎng)液洗一遍.加入適量裂解液, 用槍吹打把細(xì)胞吹散。用手指輕彈以充分裂解細(xì)胞。充分裂解后應(yīng)沒有明顯的細(xì)胞沉淀。如果細(xì)胞量較多,必需分裝然后再裂解。充分裂解后,10000-14000g離心3-5 分鐘,取上

清,即可進(jìn)行后續(xù)操作。

 

人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家◆ 組織標(biāo)本:  

切割標(biāo)本后,稱取重量。加入一定量的  PBS或組織蛋白萃取試劑,緩沖液中可加入蛋白酶抑制劑。用手工或勻漿器將標(biāo)本勻漿充分。離心  20 分鐘左右(  2000-3000 轉(zhuǎn)  / 分)。仔細(xì)收集上清置于  -20 度或  - 70 度保存,如有必要,可以將樣品濃縮干燥。分裝后一份待檢測,其余冷凍備用。齊一生物銷售:0216034 8496181214 53965;173021 04490  

 QY-24092      Citrate檸檬酸鹽緩沖液 1.0M pH6.0           1000mlX100//280                         

 QY-24093      Permount TM Mounting Medium中性樹膠封片劑             0/0100ml/150                     

 QY-24094      PRC 0.01mol/L pH7.4磷酸鹽緩沖液(干粉包)PRC 0.01mol/L pH7.4           1000ml/4                           

 QY-24095      β-Actin(內(nèi)參抗體)β-肌動(dòng)蛋白(抗體)(濃縮液)               0.1ml/4000.2ml/650                           【人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家】

 QY-24096      Anti-GAPDH (內(nèi)參抗體)(暫無現(xiàn)貨)3-磷酸甘油醛脫氫酶(小鼠來源)(暫無現(xiàn)貨)             0.1ml/3200.2ml/480                           

 QY-24097      WIP(Tissue and Cell lysis solution for Western Blot and Immunoprecipitation)WIP組織細(xì)胞裂解液 (含使用方法說明)               30ml/4070ml/80100ml/120                       

 QY-24098      ELS BufferSC (Erythrocyte Lysing Solution,ELS)紅細(xì)胞裂解液            100ml /100200/160                           

 QY-24099      BCA(bicinchoninic acid)BCA蛋白濃度測定試劑盒            30ml/150/80                         

QY-24100       BCA(bicinchoninic acid)BCA蛋白濃度測定試劑盒            70ml/350/160                       

 QY-25101      BCA(bicinchoninic acid)BCA蛋白濃度測定試劑盒            120ml/600/300                      

 QY-25102      Bradford Bradford 蛋白濃度測定試劑盒             200/80                          

 QY-25103      Acrylamide丙烯酰胺            100g/230                           

 QY-25104      30 Acrylamide30%丙烯酰胺            100ml/70250ml/170                          

 QY-25105      SDS-PAGE kitSDS-PAGE凝膠制備試劑盒         40-60/260                     

 QY-25106      SDS-PAGE Running BufferTris-甘氨酸蛋白電泳緩沖液(粉劑)         1L/150                       

 QY-25107      SDS-PAGE loading buffer蛋白電泳上樣緩沖液(5倍稀釋)          0.5ml /481ml/80                        

 QY-25108      Commassie Blue Fast Staining Solution考馬斯亮藍(lán)快速染色液               70ml/70250ml/100                     

 QY-25109      Protein Marker超低范圍蛋白質(zhì)分子量標(biāo)準(zhǔn)(3.3-20.1kDa)/5條帶           15/300                          

 QY-25110      Protein Marker低范圍蛋白質(zhì)分子量標(biāo)準(zhǔn)(14.4-97.4kDa)/6條帶             20/150                          

 QY-25111      Protein Marker預(yù)染寬范圍蛋白質(zhì)分子量標(biāo)準(zhǔn)(19-117KD)/6條帶           50/350                           【人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家】

 QY-25112      Protein Marker次高蛋白分子量標(biāo)準(zhǔn)(43-200kDa)/5條帶          10 /280                        

 QY-25113      Protein Marker預(yù)染低范圍蛋白質(zhì)分子量Marker14.4-97.4kDa/6條帶            20T() /280                     

 QY-25114      Protein Marker預(yù)染次高蛋白分子量Marker43-200kDa)/5條帶           10/360                          

 QY-25115      Protein Marker預(yù)染藍(lán)色蛋白質(zhì)Marker              20T(次)/420                         

 QY-25116      WB Antibody DiluentWB一抗稀釋液           30ml/5070ml/80                        

 QY-25117      WB二抗稀釋液             30ml/5070ml/90                        

 QY-25118      Western Transfer Buffer電轉(zhuǎn)移緩沖液(Western轉(zhuǎn)膜液)             1L/50                         

 QY-25119      Western Blot Wash BufferWB洗滌液           30ml/4870ml/78                        

 QY-25120      Super ECL Plus Detection ReagentWestern Blot ECL超敏發(fā)光液(暫無現(xiàn)貨)         10ml/13825ml/280100ml/880                           

 QY-25121      Western Blocking BufferWB封閉液             70ml/98                      

 QY-25122      KODAK膠片          100//240                           

 QY-25123      顯影液試劑            200ml/80                           

 QY-25124      定影液試劑            200ml/80                           

971540    therascreen® UGT1A1 Pyro Kit (24)           CNY                           

133217    NeXtalStock MOPS pH 7.5 (200)        CNY                           

51504     QIAamp DNA Stool Mini Kit (50)  For 50 DNA preps: 50 QIAamp Mini Spin Columns, QIAGEN Proteinase K, InhibitEX tablets, Buffers, Collection Tubes (2 ml)      CNY                            【人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家】

9002013  Rotor-Gene Q MDx 2plex HRM System             CNY                           

970032    PyroMark Q24 CpG MGMT (4 x 24)   For quantification of methylation level in region 17-39 of exon 1 of the MGMT gene.       CNY                           

922920    LiquiChip Filter Microplates (10)          CNY                           

292023    mericon Cattle (24)        CNY                           

292013    mericon Pig Kit (24)             CNY                           

9001903  QIAgility HEPA/UV (PC) Priority  QIAgility HEPA/UV (PC) Priority includes the QIAgility instrument, installation and extended warranty. Installation covers hardware and software installation of system and provides user with introductory training. Priority package extends warranty period of the system to 2 years. One on-site pipetting head service is included for each year of the warranty; 2 pipetting head services in total. Service package includes all parts, labor and travel costs with an on site service response time of 48 hours (2 working days). Performance of the installation and service visits are documented on a GMP/GLP-compliant Field Service documents.       CNY                           

133122    NeXtalStock Potassium citrate (200)           CNY                           

963141    QIAquick 96 PCR BioRobot Kit (4)      For purification of 4 x 96 PCR products: 4 QIAquick 96 Plates, Reagents, Buffers, Collection Microtubes (1.2 ml) and Caps, 96-Well Microplates RB and Lids, Tape Pads    CNY                           

133193    NeXtalStock di-Potassium phosphate (200)         CNY                           

9018555  Cover, front, top, EZ1a         CNY                           

9018528  User Manual EZ1 Advanced          CNY                           

37601     Qproteome Plasma Membrane Protein Kit           CNY                           

9015329  O-rings, Norpren tube fixing, M48 (2)         CNY                           

9015328  Seal, cap, M48 (6)         CNY                           

239095    GelPilot 1 kb Plus Ladder (100)    Ready-to-use DNA marker, 600µl (100lanes), 12 fragments: 100 – 10000 bp    CNY                           

133127    NeXtalStock Sodium citrate (200)        CNY                            【人細(xì)胞色素P450c21A/21-羥化酶(CYP21A)ELISA試劑盒廠家】

133126    NeXtalStock TRIS-HCl pH 8.5 (200)           CNY                           

133008    NeXtalStock 2-Propanol (200)             CNY                           

133007    NeXtalStock MES sod. salt untit. (200)              CNY                           

9011949  Board, X-main              CNY                           

9011945  Tube Holder, STS, 11ml (6)   Holder for accommodating 8 tubes (11 ml) in the sample tracking system; pack of 6       CNY                           

9243588  RCS, Premium Agreement     "- Service response time RCS: 24 Hrs

- Inspection/maintenance delivery: yes, included; 1 /agreement year

- Cost coverage for repair parts: yes, included

- Cost coverage for labor: yes, included

- Cost coverage for travel: yes, included

- Replacement system provision for DML: yes, included

- Transportation cost coverage for DML: yes, included

 

For defect units, after customer calling QIAGEN technical service hotline before 9 am:

 

RCS:

- QIAGEN shall dispatch a specialist to repair the defect instrument at customer site within 24 Hrs.

 

DML:

- A special package containing a replacement unit shall be sent to the customer within 48 Hrs / 2 working days.

- Customer shall send the defect unit to QIAGEN Regional Repair Center following the instructions attached with the packaging.  

 

Note: for DML owned by customer, QIAGEN Regional Repair Center will send back the repaired original unit to customers within 7-10 working days.

 

PC, Monitor, Heater, Shaker, Washer, Printer and Votexer:

- A new unit shall be sent to customer within  7-10 working days at no extra cost

- Customer shall send the defect unit to QIAGEN for disposal

- On-site installation of PC and application software is not covered by the agreement

 

The Preventive Maintenance (PM) service ensures the correct operation of the equipment. During the PM, all the instrument modules are inspected by a qualified QIAGEN service technician. The Preventive Maintenance is performed under the manufacturer guidelines and documented according to GLP / GMP"  CNY                           

37013     Albumin Affinity Cartridges (3 x 1ml)          CNY                           

36910     Single-Tube Magnet       Magnet for separating magnetic particles in a 1.5 ml or 2 ml tube      CNY                           

36111      Ni-NTA Magnetic Agarose Beads (2 x 1 ml) 2 x 1 ml nickel-charged magnetic agarose beads (5% suspension)     CNY                           

35330     Penta-His Alexa Fluor 532 Conjugate    125 ul Penta-His Alexa Fluor 532 Conjugate, 200 ug/ml      CNY                           

218432    Mouse miScript Assay 384 Set VXX.X (20)        CNY                           

218412    Mouse miScript Primer Assay Set VXX.X           CNY                            

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