
TheEU BoxRackconstistsofaStationBox,Station supportinsertandaTubesupportgrid(B69301).TheStationsupportinsert(96positions,8x12)easilyslipsinandoutoftheBoxRack.
TheTubesupportgridcanbe "clicked"ontotheStationsupportinsert.OnceplacedtheTubesupportgridholdsplates,stripsorindividualtubes.
TheTubesupportgridsareavailableinawiderangeofcolors,thegridarealphanumericmarkedandhaveknobstofixEUtubestripsand plates.
Oncethetubestripsorplatesarepositioned,andafterpipettingtherequiredreagents,theTubesupportgridisusedasacarrierwhichcanbe placedcompletelyinthethermalcycler,duringper- andpostthecyclingprocess.Aftercyclingthegridwithvesselsisremovedfromthecycleradnre-placedintheStationsupportinsertforpostPCRwork.
eEnzyme是一家美国高质量生物学试剂及检测试剂盒品牌供应商,其与美国国立卫生研究院合作紧密,在全球范围内为广大科研客户提供高品质的产品与技术服务,其主要生产销售高质量的抗体和用于传染病研究的抗体/抗原,细胞因子蛋白,pcr产品等用于分子和细胞生物学研究的生物试剂,产品应用于生物技术研究,制药,药物发现,癌症研究,传染性疾病,微生物和分子诊断等众多生命科学技术领域
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【简单介绍】eENZYME生产销售高质量的抗体和用于传染病研究的抗体/抗原,细胞因子蛋白,PCR产品等用于分子和细胞生物学研究的生物试剂,产品应用于生物技术研究,制药,药物发现,癌症研究,传染性疾病,微生物和分子诊断等众多生命科学技术领域。【详细说明】欢迎eENZYMEeENZYME生产销售高质量的抗体和用于传染病研究的抗体/抗原,细胞因子蛋白,PCR产品等用于分子和细胞生物学研究的生物试剂,产品应用于生物技术研究,制药,药物发现,癌症研究,传染性疾病,微生物和分子诊断等众多生命科学技术领域。 Ë ENZYMEis的高品质生物试剂及实验室设备科学界一个制造商和分销商。我们密切合作,与美国国立卫生研究院的社区,以保证我们的产品生命科学研究在广泛领域的成功表现。我们致力于提供创新和具有成本效益的工具,使您更容易取得成功。我们的产品用于在学术,生物技术,制药和政府研究实验室,包括药物发现,癌症研究,传染病研究,微生物学和分子诊断许多不同的应用。公司网站:www.eenzyme.com 目录号描述产品类型应用单位供应商IA-01SW-0100抗HA(A/California/06/09)(甲型H1N1流感)兔多克隆抗体WB等100微克eENZYMEIA-011-0100抗H1(H1N1/Pan)兔多克隆抗体WB等100微克eENZYMEIA-001-0100抗HA1(A/新喀里多尼亚)(甲型H1N1流感)兔多克隆抗体WB等100微克eENZYMEIA-023-0100抗-NP(A/新Caledonia/20/1999)(甲型H1N1流感兔多克隆抗体WB等100微克eENZYMEIA-022-0100抗M2型(H1N1/A/新喀里多尼亚(H1N1))兔多克隆抗体WB等100微克eENZYMEIA-004A-0100抗-H3(H3N2)(A/WIS/2005)兔多克隆抗体WB等100微克eENZYMEIA-003-0100抗-M1(H3N2)[A/Wyoming/3/03)兔多克隆抗体WB等100微克eENZYMEIA-004-0100抗HA(H3N2)[A/Wyoming/3/03)兔多克隆抗体WB等100微克eENZYMEIA-020-0100抗-NA(H3N2)[A/Wyoming/3/03)兔多克隆抗体WB等100微克eENZYMEIA-005H-0100抗H5(A/香港Kong/483/97)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-005-0100抗HA1(H5N1)(A/Vietnam/1203/2004)兔多克隆抗体WB等100微克eENZYMEIA-006-0100抗HA1(H5N1,禽流感)(A/斑头雁/Qinghai/12/05)兔多克隆抗体WB等100微克eENZYMEIA-010-0100抗-HA2(A/Vietnam/1203/2004)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-012-0100抗-M1(A/Vietnam/1203/2004)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-021-0100抗-NA(A/Vietnam/1203/2004)(H5N1,人)兔多克隆抗体WB等100微克eENZYMEIA-025-0100抗NS1(A/Vietnam/1203/2004)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-003-0100抗HA1(A/Chicken/NY/29878/91)(H2N2)兔多克隆抗体WB等100微克eENZYMEIA-009-0100抗HA1(A/chicken/HongKong/NT366/03)(H9N2)兔多克隆抗体WB等100微克eENZYMEIA-027-0100抗-NA(A/Chicken/HongKong/NT366/03)(H9N2)兔多克隆抗体WB等100微克eENZYMEIA-007-0100抗HA1(A/duck/Hainan/6/2004)(H6N2)兔多克隆抗体WB等100微克eENZYMEIA-008-0100抗HA1(A/鸡/荷兰/2/03)兔多克隆抗体WB等100微克eENZYMEIA-028-0100抗-NA(A/Chicken/Netherlands/1/03)(H7N7)兔多克隆抗体WB等100微克eENZYMEIA-0015-0100抗-H11(A/duck/Yangzhou/906/02)(H11N2)兔多克隆抗体WB等100微克eENZYMEIA-003-0031抗B型流感(NP)的多克隆兔多克隆抗体WB等100微克eENZYMEIA-003-0032抗B型流感(医管局)多克隆兔多克隆抗体WB等100微克eENZYMEIA-013-0100抗-H12(A/pintail/Alaska/102/05)(H12N5)兔多克隆抗体WB等100微克eENZYMEIA-014-0100抗-H4(A/environment/Maryland/1101/06)(H4N6)兔多克隆抗体WB等100微克eENZYMEIA-003-018抗-H15(A/Australia/83/00(H15N8))兔多克隆抗体WB等100微克eENZYMEIA-003-019抗-H16(A/Sweden/99(H16N3))兔多克隆抗体WB等100微克eENZYME目录号描述产品类型应用单位供应商IA-01SW-0100抗HA(A/California/06/09)(甲型H1N1流感)兔多克隆抗体WB等100微克eENZYMEIA-011-0100抗H1(H1N1/Pan)兔多克隆抗体WB等100微克eENZYMEIA-001-0100抗HA1(A/新喀里多尼亚)(甲型H1N1流感)兔多克隆抗体WB等100微克eENZYMEIA-023-0100抗-NP(A/新Caledonia/20/1999)(甲型H1N1流感兔多克隆抗体WB等100微克eENZYMEIA-022-0100抗M2型(H1N1/A/新喀里多尼亚(H1N1))兔多克隆抗体WB等100微克eENZYMEIA-004A-0100抗-H3(H3N2)(A/WIS/2005)兔多克隆抗体WB等100微克eENZYMEIA-003-0100抗-M1(H3N2)[A/Wyoming/3/03)兔多克隆抗体WB等100微克eENZYMEIA-004-0100抗HA(H3N2)[A/Wyoming/3/03)兔多克隆抗体WB等100微克eENZYMEIA-020-0100抗-NA(H3N2)[A/Wyoming/3/03)兔多克隆抗体WB等100微克eENZYMEIA-005H-0100抗H5(A/香港Kong/483/97)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-005-0100抗HA1(H5N1)(A/Vietnam/1203/2004)兔多克隆抗体WB等100微克eENZYMEIA-006-0100抗HA1(H5N1,禽流感)(A/斑头雁/Qinghai/12/05)兔多克隆抗体WB等100微克eENZYMEIA-010-0100抗-HA2(A/Vietnam/1203/2004)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-012-0100抗-M1(A/Vietnam/1203/2004)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-021-0100抗-NA(A/Vietnam/1203/2004)(H5N1,人)兔多克隆抗体WB等100微克eENZYMEIA-025-0100抗NS1(A/Vietnam/1203/2004)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-003-0100抗HA1(A/Chicken/NY/29878/91)(H2N2)兔多克隆抗体WB等100微克eENZYMEIA-009-0100抗HA1(A/chicken/HongKong/NT366/03)(H9N2)兔多克隆抗体WB等100微克eENZYMEIA-027-0100抗-NA(A/Chicken/HongKong/NT366/03)(H9N2)兔多克隆抗体WB等100微克eENZYMEIA-007-0100抗HA1(A/duck/Hainan/6/2004)(H6N2)兔多克隆抗体WB等100微克eENZYMEIA-008-0100抗HA1(A/鸡/荷兰/2/03)兔多克隆抗体WB等100微克eENZYMEIA-028-0100抗-NA(A/Chicken/Netherlands/1/03)(H7N7)兔多克隆抗体WB等100微克eENZYMEIA-0015-0100抗-H11(A/duck/Yangzhou/906/02)(H11N2)兔多克隆抗体WB等100微克eENZYMEIA-003-0031抗B型流感(NP)的多克隆兔多克隆抗体WB等100微克eENZYMEIA-003-0032抗B型流感(医管局)多克隆兔多克隆抗体WB等100微克eENZYMEIA-013-0100抗-H12(A/pintail/Alaska/102/05)(H12N5)兔多克隆抗体WB等100微克eENZYMEIA-014-0100抗-H4(A/environment/Maryland/1101/06)(H4N6)兔多克隆抗体WB等100微克eENZYMEIA-003-018抗-H15(A/Australia/83/00(H15N8))兔多克隆抗体WB等100微克eENZYMEIA-003-019抗-H16(A/Sweden/99(H16N3))兔多克隆抗体WB等100微克eENZYME目录号描述产品类型应用单位供应商IA-01SW-0100抗HA(A/California/06/09)(甲型H1N1流感)兔多克隆抗体WB等100微克eENZYMEIA-011-0100抗H1(H1N1/Pan)兔多克隆抗体WB等100微克eENZYMEIA-001-0100抗HA1(A/新喀里多尼亚)(甲型H1N1流感)兔多克隆抗体WB等100微克eENZYMEIA-023-0100抗-NP(A/新Caledonia/20/1999)(甲型H1N1流感兔多克隆抗体WB等100微克eENZYMEIA-022-0100抗M2型(H1N1/A/新喀里多尼亚(H1N1))兔多克隆抗体WB等100微克eENZYMEIA-004A-0100抗-H3(H3N2)(A/WIS/2005)兔多克隆抗体WB等100微克eENZYMEIA-003-0100抗-M1(H3N2)[A/Wyoming/3/03)兔多克隆抗体WB等100微克eENZYMEIA-004-0100抗HA(H3N2)[A/Wyoming/3/03)兔多克隆抗体WB等100微克eENZYMEIA-020-0100抗-NA(H3N2)[A/Wyoming/3/03)兔多克隆抗体WB等100微克eENZYMEIA-005H-0100抗H5(A/香港Kong/483/97)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-005-0100抗HA1(H5N1)(A/Vietnam/1203/2004)兔多克隆抗体WB等100微克eENZYMEIA-006-0100抗HA1(H5N1,禽流感)(A/斑头雁/Qinghai/12/05)兔多克隆抗体WB等100微克eENZYMEIA-010-0100抗-HA2(A/Vietnam/1203/2004)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-012-0100抗-M1(A/Vietnam/1203/2004)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-021-0100抗-NA(A/Vietnam/1203/2004)(H5N1,人)兔多克隆抗体WB等100微克eENZYMEIA-025-0100抗NS1(A/Vietnam/1203/2004)(H5N1)兔多克隆抗体WB等100微克eENZYMEIA-003-0100抗HA1(A/Chicken/NY/29878/91)(H2N2)兔多克隆抗体WB等100微克eENZYMEIA-009-0100抗HA1(A/chicken/HongKong/NT366/03)(H9N2)兔多克隆抗体WB等100微克eENZYMEIA-027-0100抗-NA(A/Chicken/HongKong/NT366/03)(H9N2)兔多克隆抗体WB等100微克eENZYMEIA-007-0100抗HA1(A/duck/Hainan/6/2004)(H6N2)兔多克隆抗体WB等100微克eENZYMEIA-008-0100抗HA1(A/鸡/荷兰/2/03)兔多克隆抗体WB等100微克eENZYMEIA-028-0100抗-NA(A/Chicken/Netherlands/1/03)(H7N7)兔多克隆抗体WB等100微克eENZYMEIA-0015-0100抗-H11(A/duck/Yangzhou/906/02)(H11N2)兔多克隆抗体WB等100微克eENZYMEIA-003-0031抗B型流感(NP)的多克隆兔多克隆抗体WB等100微克eENZYMEIA-003-0032抗B型流感(医管局)多克隆兔多克隆抗体WB等100微克eENZYMEIA-013-0100抗-H12(A/pintail/Alaska/102/05)(H12N5)兔多克隆抗体WB等100微克eENZYMEIA-014-0100抗-H4(A/environment/Maryland/1101/06)(H4N6)兔多克隆抗体WB等100微克eENZYMEIA-003-018抗-H15(A/Australia/83/00(H15N8))兔多克隆抗体WB等100微克eENZYMEIA-003-019抗-H16(A/Sweden/99(H16N3))兔多克隆抗体WB等100微克eENZYME
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PCR(聚合酶链式反应)是利用DNA在体外摄氏95°高温时变性会变成单链,低温(经常是60°C左右)时引物与单链按碱基互补配对的原则结合,再调温度至DNA聚合酶最适反应温度(72°C左右),DNA聚合酶沿着磷酸到五碳糖(5'-3')的方向合成互补链。
恒温PCR和实时荧光定量PCR的不同,是不同在实时荧光定量PCR的系统中加入了荧光染料(SYBR Green 或Taqman 探针等等)。以SYBR Green为例,这种染料可以结合在双链的DNA上,当PCR不断进行时,每一次退火生成的双链DNA也在增加,荧光染料结合也越多,荧光也越强。在机器中有一个探测荧光的探头,可以定量检测荧光的强度,转换成数值。这样就可以实时记录反映体系中DNA的反应情况。
荧光PCR更有优势,因为荧光PCR灵敏度高于恒温PCR,同样价格也高一些。
请教园友:
一般做mRNA表达的时候,需要注意提取的RNA中是否有DNA污染,或者通过设计跨内含子的引物来解决。那么,检测MmiRNA的时候,需要注意RNA中DNA污染的问题么?
荧光定量PCR较普通PCR不同的一点就是可以实时检测PCR扩增产物,从而可进行绝对定量或者相对定量。
荧光定量PCR较普通PCR不同的一点就是可以实时检测PCR扩增产物,从而可进行绝对定量或者相对定量。
一般都是相对量。则用delta delta CT方法来计算。举例如下:
对照组基因A的CT值为20, 内参(比如βactin)CT值15。实验组基因A CT值18,内参CT值14。
首先算加样量:delta CT=15-14=1。2的1次方是2。也就是说实验组的加样量是对照组的2倍。
基因A: delta CT=20-18=2。2的2次方是4。也就是说基因A的量在实验组是对照组的4倍。但是由于加样量是2倍,所以4处以2=2,最后的相对量是2倍。
几点注意:
1。必须确定扩增的特异性
2。 只有相同目标的CT值才能相减(扩增效率有可能不同)
3。 2的某次方只是理论值,实际扩增效率低于2。
4。 最好不用Syber Green
C代表的是cycle,循环数目,T代表的是threshold,阈值。
所以表达量越少的话,需要越多的循环才能扩增出来。也就是CT值越高

