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To adapt to various states of chromatin,corresponding histone variants are incorporated in nucleosome,and certain modifications also occur on the variants tails.
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对于不同状态的染色质,核小体中会组装入相应的组蛋白变体,并且各种组蛋白变体的尾部也能发生多种修饰。 |
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The relations of surface fractal dimension with catalyst selection, catalyst preparation method, rare earth element content and catalyst treatment process have been discussed in detail.
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对于甲烷、二氧化碳与氧气催化氧化重整反应,在利用盒子维法测定催化剂表面分形维数的基础上,考察了表面分形维数与催化剂筛选、催化剂制备方法、稀土元素添加量和催化剂反应前后的处理等之间的关系,实验证明分形是一种有效的工具。 |
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odorum Chun and costunolide, which was isolated from the EtOAc section.
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对中国特有植物观光木 (TsoongiodendronodorumChun)根皮 95 %乙醇浸膏的乙酸乙酯萃取部分及首次从观光木属植物中分离得到的木香烯内酯 (costunolide)进行了ICR鼠体内S 180荷瘤的抑瘤作用研究 ,结果表明 ,该部分的 3 0 0 g/kg剂量组及木香烯内酯 (12 0 0mg/kg)剂量组经连续10d灌胃给药 ,对ICR鼠体内S 180荷瘤确有明显的抑瘤作用。 |
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The effect of Dunhuang ancient decoction Zisujian for pathologic picture of lung tissue in chronic bronchitis rats;
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敦煌古方“紫苏煎”对慢性支气管炎大鼠肺组织病理形态改变的影响 |
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Determination of DNA by using a self-assemblied dopamine-modified Au electrode as biosensor;
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多巴胺修饰自组装金电极作为生物传感器测定核酸 |
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Study on the Yield and Quality of the Polyploid Saposhnikovia divaricata;
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多倍体防风的质量和产量研究 |
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Application of multislice helical computed tomography in maxillofacial distraction osteogenesis;
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多层螺旋CT技术在颌面部牵张成骨术中的应用 |
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Clinical study on fresh multilayer amniotic membrane transplantation combined with conjunctival reconstruction for treatment of conjunctival sac stenosis;
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多层新鲜羊膜移植联合结膜囊成形术治疗结膜囊狭窄 |
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The clinical Significance of the diagnosis and preoperative staging of gastric cancer by the special scanning of multiple detector-row spiral computed tomography;
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多排CT增强扫描对胃癌的临床意义 |
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Factors affecting the stability of polypeptides/proteins in microspheres and methods for resolution;
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多肽/蛋白类药物在微球中的不稳定因素及解决方法 |
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Research progress on the complex action of polysaccharide protein;
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多糖-蛋白复合作用研究进展 |
