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In a Britton-Robinson (BR) buffer of pH 1.81～4.1, the interaction of [Co(NH_3)_6]~(3+) with DNA results in strong enhancement of resonance light scattering (RLS) intensity.
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在pH为1.81～4.1的Britton＿Robinson(BR)缓冲溶液中,[Co(NH3)6]3+与脱氧核糖核酸(DNA)相互作用并使其共振光散射强烈的增强. |
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In acidic medium of pH 2.21, the interaction of Al3+ with deoxyribonucleic acid (DNA) results in enhanced resonance light scattering spectra, characterized by the peak at 291nm.
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在pH 2.21的酸性介质中，Al~(3+)与脱氧核糖核酸(DNA)发生静电作用产生以291.0nm为特征峰的共振光散射(RLS)增强光谱。 |
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In addition to strong IFN-γ inducing activity, IL-18 is able to induce production of Th1 cytokines such as GM-CSF, IL-2 and TNF-α to promote proliferation, development and differentiation of Th1 and activation of NK.
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除诱导细胞产生IFN-γ外，IL-18还能诱导GM-CSF，IL-2及TNF-α等其他Th1型细胞因子的产生，具有促进Th1细胞发育、增殖和分化以及增强NK细胞活性产生抗肿瘤作用。 |
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In addition, there was a significant difference between the strong positive expression and the different histological types, TNM stages, differentiation, lymph node metastasis and prognosis(P<0.05).
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且表达强阳性与不同的病理类型、TNM分期、分化程度、淋巴结转移及预后方面均存在显著差异性(P<0.05)。 |
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In addition,the active fraction of MφCM has been further purified by Sephadex G-100 gel chromatography and bioassay. Neurotrophic activity was found in the MφCM Sephadex-peak I eluate.
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另外,把MΦCM进行Sephadex G-100凝胶层析及生物活性鉴定,获得具有神经营养活性的第一峰洗脱液。 |
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In batch culture, the final cell density OD(600) was 5 and the amount of GST-T1 fusion protein was 56mg/L.
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分批发酵的最终菌体密度OD(600)为5，GST-T1融合蛋白的含量约 56mg/L（发酵液）； |
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In both formulation A and C, CC41 can produce more antagonistic substances than in B.CC41 was a gram-positive, rod, average size of cell of 0.75 × 2. 5 μm.
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利用传统的形态学观察菌株CC41的特征，发现菌体呈杆状，大小为0.75×μm，革兰氏反应呈阳性，能产生芽孢； |
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In contrast expression of MMP-26 was down regulated in malignant group, and the amount of MMP-26 decreased progressively with loss of histological differentiation.
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相反,MMP-26在癌组织中表达下调,并随着肿瘤分化程度的降低,MMP-26表达逐渐下降。 |
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In immunology network people think antibody molecule have both the character of react with antigen and the character of immunogenicity (idiotype, Id)which can activate the lymphocyte to produce anti-idiotypic antibody,AId.
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免疫网络学说认为抗体分子除具有与抗原结合的特性外，还具有自身免疫原性的独特型（idiotype, Id）,可激活淋巴细胞产生抗独特型抗体（anti-idiotypic antibody, AId）。 |
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In non small cell lung cancer the sP sel levels in stage Ⅲ and Ⅳ were higher in comparison with stage Ⅱ,and in stage Ⅳ it was higher than in stage Ⅲ.
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非小细胞性肺癌患者中Ⅳ期与Ⅲ期患者sPsel的含量显著高于Ⅱ期、且Ⅳ期高于Ⅲ期（ P＜ 0 ．01） 。 |
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In normal human body, T helper (Th) secretes type I and type II cytokines which regulate cellular and humoral immune response respectively so as to keep balance of body immune response.
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正常人体中，辅助T淋巴细胞(Th)分泌Ⅰ型或Ⅱ型细胞因子，分别调节细胞免疫和体液免疫，相互制约，共同维持机体的免疫平衡。 |
