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Isolation,cultivation and identification of chicken embryonic stem cells
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鸡胚胎干细胞的分离、培养和鉴定 |
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Isolation,culture and identification of murine embryonic stem cells of Kunming species
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昆明种系小鼠胚胎干细胞的分离培养及特性鉴定 |
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Isolation、Identification and Sequence Analysis of Differential Expressed Genes Induced by IL-1β in NIT-1 Pancreatic β-Cells
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IL-1β诱导后NIT-1胰岛β细胞差异表达基因的分离、监定和序列分析 |
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It indicate that the insecticidal protein in the supernatant is thermal instable, which corresponding with the property of Vip3A protein.
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这说明上清蛋白含有一种对夜蛾科有高毒力和热不稳定性的蛋白,这与Vip3A蛋白的性质一致,从而确立了这种检测和鉴定方法的可行性。 |
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It is resulted that the percentage of supercoiled pUDKH in plasmid is more than 95%,and RNA undetected. The content of host protein remained is 0.0166 u g/mg and chDNA is less than 2ng/mg,endotoxin is 0.00178EU/mg.
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结果表明:质粒中超螺旋pUDKH含量达95%(质量百分比)以上,残留核糖核酸RNA检测不到,宿主蛋白含量小于10mg/mg质粒DNA,残留宿主DNA含量小于2ng/mg质粒DNA,内毒素含量约0.00178EU/mg。 |
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It is showed that the cell parameters increased with Zr~(4+)increasing and KTP octahedron crystal was badly distorted.
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随着掺杂Zr~(4+)浓度的增加,晶胞参数明显增大,KTP中八面体畸变的程度会更高。 |
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It means that the two genes, ETV5 and DKFZ, may be involved in the cell proliferation.
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推测ETV5、DKFZ两个基因可能与细胞的增殖相关。 |
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It showed BL21(DE3) was the better bacterial host. The method of pH-stat fed-batch culture was applied to obtain high cell density. The final cell density OD600 of grown pNS2/BL21(DE3) was 71.64 and the volumetric productivity was 0.8g/L.
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研究了重组质粒pNS2在两种宿主菌中的摇瓶与10L发酵罐培养表达情况,确定了较适的宿主菌为BL21(DE3),采用pH-stat补料分批发酵,工程菌pNS2/BL21(DE3)最终菌体密度OD_(600)达71.64,表达量为0.8g/L。 |
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It showed that addition of ATP had an inhibitory effect on cell growth and did not increase 1,3-PD final concentration obviously, but increased 1,3-PD production per cell considerably. Addition of ATP can increase the yield of glycerol to 1,3-PD .
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添加ATP对菌体生长有抑制作用,对提高1,3-PD终浓度的作用不明显,但能明显促进单位细胞合成1,3-PD并提高甘油到1,3-PD的转化率。 |
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It was demonstrated that 83.33% specificity and 100% sensitivity in serum protein fingerprints clsssification and decision tree constructed by training samples.
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以28、60 d的对照组和染矽尘大鼠组为训练样本,血清蛋白指纹诊断决策树图分类敏感性和特异性分别达100%、83.33%。 |
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It was found that 57 genes increased and 5 genes decreased in the ischemic group, and 43 genes increased and 32 genes decreased in the Ad-HGF injection group.
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而Ad-HGF治疗后的上调基因与下调基因接近,43个基因表达降低,32个基因表达升高。 |