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  • P位点(P site)

    P位点(P site)

    即肽酰tRNA位点(peptidyl-tRNA site), 又叫供位(donor site), 或肽酰基位点, 主要位于大亚基, 是肽基tRNA移交肽链后肽酰

    2025-02-28 0
  • 海底地层中发现“超节能”微生物

    海底地层中发现“超节能”微生物

    日本海洋研究开发机构日前宣布,其研究小组在青森县八户市近海海底距今约46万年前的地层中采集到大量活的“超节能”微生物。由于这些微生物消耗能量的速度极慢,研究人员

    2025-02-28 0
  • Screening of Novel Inhibitors of HIV-1 Reverse Transcriptase with a Reporter Ribozyme Assay

    Screening of Novel Inhibitors of HIV-1 Reverse Transcriptase with a Reporter Ribozyme Assay

    “Highly active anti-retroviral therapy (HAART)” is currently the standard treatm

    2025-02-28 0
  • 半透性膜(semipermeable membrance)

    半透性膜(semipermeable membrance)

    允许溶剂(水)分子通过,不允许溶质分子通过的膜。生物膜、火棉胶膜、玻璃纸等均非理想半透膜,它们在不同程度上允许溶质分子通过,但通过水分子的量比溶质分子多很多。

    2025-02-28 0
  • 转染真核表达载体后需要将载体线性化吗

    转染真核表达载体后需要将载体线性化吗

    相关专题 总有一种转染方法适合你问:我是新手,我想将一个构建的真核表达载体转染进HEK293细胞 中,有人说要先将质粒线性化,也有人说不用,不知道到底应该怎样呢

    2025-02-28 0
  • 血浆中C5a的ELISA测定

    血浆中C5a的ELISA测定

    一、实验原理 将抗C5a单克隆抗体包被固相聚苯乙烯板,加入经聚乙二醇(PEG)处理的待测样本,然后依次加入兔抗人C5a-IgC多克隆抗体和过氧化物酶标记的猪抗兔

    2025-02-28 0
  • 蝗虫减数分裂过程观察

    蝗虫减数分裂过程观察

    相关专题 一 实验目的   1.通过实验了解高等动物精子形成中的减数分裂过程,观察其染色体 的动态变化;   2.学习并掌握制备蝗虫减数分裂玻片标本的方法。

    2025-02-28 0
  • Cloning Mice and ES Cells by Nuclear Transfer from Somatic Stem Cells and Fully Differentiated Cells

    Cloning Mice and ES Cells by Nuclear Transfer from Somatic Stem Cells and Fully Differentiated Cells

    Cloning animals by nuclear transfer (NT) has been successful in several mammalia

    2025-02-28 0
  • Polymorphisms Within Epithelial Receptors: NOD2/CARD15

    Polymorphisms Within Epithelial Receptors: NOD2/CARD15

    Genetic risk assessment in the setting of allogeneic stem cell transplantation i

    2025-02-28 0
  • p53基因

    p53基因

    人体抑癌基因。该基因编码一种分子量为53kDa的蛋白质,命名为P53。p53基因的失活对肿瘤形成起重要作用。P53蛋白主要集中于核仁区,能与DNA特异结合,其活

    2025-02-28 1
  • Dynamic Monitoring of Cellular Remodeling Induced by the Transforming Growth Factor-β1

    Dynamic Monitoring of Cellular Remodeling Induced by the Transforming Growth Factor-β1

    The plasticity of differentiated adult cells could have a great therapeutic pote

    2025-02-28 0
  • Culturing Human Embryonic Stem Cells in Feeder-Free Conditions

    Culturing Human Embryonic Stem Cells in Feeder-Free Conditions

    Culturing Human Embryonic Stem Cells in Feeder-Free ConditionsSohyun L. McElroy1

    2025-02-28 0
  • shRNA-Mediated Gene Knockdown in Skeletal Muscle

    shRNA-Mediated Gene Knockdown in Skeletal Muscle

    RNA interference appears as a promising tool for therapeutic gene silencing to b

    2025-02-28 0
  • Human Chromosome Analysis and Sorting

    Human Chromosome Analysis and Sorting

    Flow cytometry has provided the cytogeneticist with a fast and accurate method o

    2025-02-28 0
  • Wnt信号通路图(9张)

    Wnt信号通路图(9张)

    相关专题 Wnt family members are secreted glycoproteins who bind to Cell surface re

    2025-02-28 0