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The binding reaction of DNA (fsDNA,ctDNA) with victory blue B has been studied.
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本文研究了阳离子染料维多利亚蓝 B与脱氧核糖核酸 (fs DNA、ct DNA)的结合反应。 |
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The biolgic activity and clinical significance of calcitonin gene
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降钙素基因相关肽的生物活性及其临床意义 |
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The biologic effects of hyperthermia and radiation on gastric cancer cells(SGC-7901) in vitro——Ⅰ. Influence of heating and radiation on cell growth curves, number of colonies and mitosiss of cells.
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高温与辐射对人胃癌细胞系(SGC-7901)的生物效应——Ⅰ.对细胞生长曲线、集落形成率、有丝分裂等的影响 |
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The biological activity of IL 1 β reached its peak at 24 h after WBI with 2.0 Gy and it was significantly increased at 24 h after WBI with 0.075 , 0.2, 0.5, 1.0, 2.0 and 4.0 Gy. (
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剂量效应关系结果表明 ,0 .0 75、0 .2、0 .5、1.0、2 .0、4 .0、6.0 Gy照射后 2 4 h,小鼠腹腔巨噬细胞 IL- 1β蛋白生物活性均高于对照组 ,除 6.0 Gy组外 ,其余各组均显著高于对照组 |
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The biological activity of catalytic domains of collagenase 1 and stromelysin 1 showed obvious difference under high pressure: the activity of collagenase 1 increased with elevating pressure, with an apparent activation volume of -18.9 ml/mol;
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胶原酶I和基质酶I在高压力下的生物活性变化亦有所不同 :随着压力升高 ,胶原酶I水解底物的活性显著增加 ,1.8kbar时表观活性为常压下的 3倍多 ,由此估算胶原酶I的表观活化体积为 - 18.9ml/mol。 |
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The biological assay on dorsal root ganglia from day 8 chick embryo showed that the optimum concentrations of the peptide for nerve growth promoting activity were 0.001—0.1 μg/L.
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8日龄鸡胚背根神经节生物活性分析表明 ,其最佳作用浓度为 0 0 0 1～ 0 1μg L . 它的成功分离和鉴定为合成或表达高活性小分子神经营养物质奠定了关键而重要的基础 . |
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The biological availability of heme-enriched peptide in simulated gastrointestinal condition was 91%,which is much higher than the control sample.
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富血红素多肽在模拟人体消化体系中的生物利用率可达91%,较对比样显著提高; |
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The blood circulation deoxyribonucleic acid (DNA) concentrations detected in 163 patients with Systemic Lupus erythematosus (SLE), 29 patients with skin diseases and 23 patients with other collagen deseases are reported in this paper.
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本文检测了163例系统性红斑性狼疮(SLE)、29例皮肤病患者和23例其他胶原病患者血中的脱氧核糖核酸(DNA)。 |
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The cDNAs Clone and Characterization of hIL-13 and other Six Cytokines, the Expression of hIL-13 cDNA in E.coli and Purification of Expressed Product
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白细胞介素13等7种细胞因子cDNA的克隆与鉴定 白细胞介素13在大肠杆菌中的表达及表达产物的纯化 |
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The cell density reached 9.0 OD 600 while specific activity maintained 1.05±0.11×10 5 u/mg protein.
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流加后培养液中菌体OD600达到90，而α肿瘤坏死因子的比活保持105±011×105u／mg。 |
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The cell of strain C9-2is rod, 0,5×3-7μm,G+ at early stagebut G- at late stage,it is a periitricha,and can produce endospore near the end of cell.
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苎麻原麻中的总残胶可降至15％以下[2]，具有潜在的应用价值。 菌株C9—2菌体杆状，大小为0．5×3—7μm，G+到G－，以周生鞭毛运动，芽孢偏端生。 |
