聚合酶

After cultured for 4 days,the cells were stained with TRAP. Multinucleated(≥ 3 nuclei) TRAP-positive cells were counted as osteoclasts, and the expression of TRAP mRNA were determined by RT-PCR.

2.0？10.0？50.0 ？滋g/ml，对获得的各组破骨细胞行抗酒石酸酸性磷酸酶染色计数阳性破骨细胞(核≥ 3)的数目；提取总RNA用逆转录-聚合酶链反应检测TRAP mRNA的表达？

Methods Expression plasmid was constructed with DNA recombi nant technique.

方法采用DNA重组技术构建结核分支杆菌Ag85B基因的表达载体，双酶切和聚合酶链反应鉴定重组子，阳性重组子转化大肠杆菌，并诱导表达外源蛋白。

During our strategy, two linear amplification approaches are employed, ligase detection reaction and an isothermal amplification (cooperation by DNA polymerase and nicking enzyme).

连接产物由于在DNA聚合酶和限制性内切酶的共同作用下，发生等温扩增反应，扩增出大量的血红素的适配子，适配子与血红素结合，形成的复合物催化鲁米诺和双氧水的化学反应。

Methods : The rotavirus RNA in the plasma samples and peripherial blood mononuclear cells of 30 patients with rotavirus diarrhea were measured by two kinds of reverse transcriptase polymerase chain reaction tests .

应用两种逆转录聚合酶链反应方法，对30例轮状病毒腹泻患儿进行外周血血浆和单个核细胞中的RV RNA检测，同时应用酶联免疫吸附法检测血浆IL-10水平，并与20例正常对照组进行比较。

METHODS: Female BALB/c mice were treated with CCK-8 and keyhole limpet haemocyanin, splenocytes were acquired and incubated in vitro with KLH restimulation, the productions of Th1 cytokines, interferon-γ, interleukin-2 and Th2 cytokines, IL-4, IL-5 in cell culture supernatants were detected by enzyme-linked immunosorbnent assay. The mRNA expressions of IFN-γ, IL-2, IL-4 and IL-5 in splenocytes were detected by reverse transcription-polymerase chain reaction. The levels of Th1 antibody IgG2a and Th2 antibodies IgG1 in serum were also detected by ELISA.

给予BALB/c小鼠钥孔戚血蓝蛋白免疫同时体内给予不同剂量的CCK-8，酶联免疫吸附试验检测其脾细胞培养上清中Th1型细胞因子γ-干扰素、白细胞介素-2（IL-2）和Th2型细胞因子白细胞介素-4（IL-4）、白细胞介素-5（IL-5）水平，逆转录聚合酶链式反应法检测脾细胞中IFN-γ、IL-2、IL-4、IL-5 mRNA表达；ELISA法检测血清中Th1型抗KLH抗体IgG2a和Th2型抗KLH抗体IgG1水平。

Serologic HBV markers of pregnant women and newborns were detected by ELISA and PCR.

孕妇和新生儿血清HBsAg 和HBV DNA检测分别采用酶联免疫吸附试验和聚合酶链反应法。

Methods:The level of E2 was evaluated by Progesrone Serozyme,the expression of ER was tested by Immunohistocheminal assay,ER gene expression was tested by RT-PCR in 35 cases with mammary hyperplasia of stagnation of Liver-qi type,15 cases with mammary hyperplasia of disorder of thoroughfare vessel and conception Vessel type and 30 cases of healthy people were taken as control group.

分别用磁分离酶联免疫测定法、免疫组化法和逆转录—聚合酶链反应法，检测35例肝郁气滞型乳腺增生病患者及15例冲任失调型患者和30例正常人黄体期血清雌激素水平（E2 ）、乳腺组织雌激素受体及受体基因的表达。

Methods Three serologic methods including domestic-made enzyme-linked immunosorbent assay reagents, the toluidine red unheated-serum test and treponema pallidum particle agglutination test reagents were compared. The transudate fluid of the syphilis patient in genital duct was detected by polymerase chain reaction for analysis of infectivity.

采用国产酶联免疫吸附试验试剂与甲苯胺红不加热血清试验和梅毒螺旋体颗粒凝集试验进行血清学方法比较，采用聚合酶链反应对梅毒患者生殖道皮损渗出液进行检测，分析其传染性。

To elucidate the possible mechanism of differentiation and /or apoptosis in NB4, K562 cells induced by tributyrin, a histone deacetylase inhibitor, the level of acetylated histone H3 was detected by Western blot, p21~ WAF1expression was detected by semi-quantitative RT-PCR.

为了探讨组蛋白去乙酰化酶抑制剂三丁酸甘油酯(tributyrin，TB)诱导NB4、K562白血病细胞分化和凋亡的作用机制，利用Westernblot方法及逆转录聚合酶链反应检测TB作用前后NB4、K562细胞组蛋白H3乙酰化水平以及p21WAF1表达量的改变。

To elucidate the possible mechanism of differentiation and/or apoptosis in NB4, K562 cells induced by tributyrin, a histone deacetylase inhibitor , the level of acetylated histone H3 was detected by Western blot, p21(superscript WAF1) expression was detected by semi-quantitative RT-PCR.

为了探讨组蛋白去乙酰化酶抑制剂三丁酸甘油酯(tributyrin， TB)诱导NB4、K562白血病细胞分化和凋亡的作用机制，利用Western blot方法及逆转录聚合酶链反应检测TB作用前后NB4、K562细胞组蛋白H3乙酰化水平以及p21(上标 WAF1)表达量的改变。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。