多聚核糖体

另外，用多聚核糖体免疫吸附技术提纯了少量B（23）mRNA，它在体外转译系统中也指导合成了分子量约为37000道尔顿的蛋白质。

Additionally , polysome immunoadsorption technique was used to partially purify a small amount of specific mRNA which directed in vitro synthesis of a specific protein , also having a - molecular weight of about 37 Kd .

观察了低硒组和加硒组大鼠肝去线粒体上清液（PMS）中总核糖体含量、多聚核糖体／总核糖体比值的变化。

In the present experiments the changes in content of ribosome and ratio of polysome to ribosome in liver post-mitochondrial supernatant ( PMS ) were investigated in Se-deficient and Se-supplemented rats .

人胚肝甲胎蛋白多聚核糖体的免疫沉淀分离法

Isolation of AFP polysomes of human embryonic livers by several immunoprecipitation methods

用垂直转头密度梯度超速离心法快速分级分离多聚核糖体

Rapid fractionation of polysomes by density gradient ultracentrifugation in vertical tube rotor

结果如下：在成熟卵细胞中多聚核糖体数量不多，且细胞代谢活性较弱；

The mature egg cell was an inactive cell with only a few polysomes .

对照组非术侧亮神经元胞体的尼氏体呈颗粒状，多聚核糖体聚集成小簇，分散在胞质中。

In operated side , Nissl bodies appeared as small clumps in large pale neurons .

休眠期合子的核仁变小，胞质中核糖体数量急剧减少，仅有少量多聚核糖体，细胞代谢活性较弱；

Zygote at the dormancy stage had a small nucleolus and marked decrease in ribosomes , as shown by a few polysomes , which suggests decreased metabolism .

精小囊外具支持细胞。大量线粒体、多聚核糖体、高尔基体及各种小囊泡参与了小麦乳突的形成；

The Sertoli cells envelop the germ cells forming spermatocysts which show characteristic synchronous development . Mitochondria , polyribosomes , endoplasmic reticulum , Golgi bodies and vesicules were involved in the papilla formation ;

合子分裂前期和二细胞原胚期，核仁显著，胞质中核糖体的密度增加，出现大量多聚核糖体，细胞代谢活性较强。

Zygotes in the prophase of mitosis and two-celled proembryo became active again in metabolism , for a prominent nucleolus , high density of ribosomes and increased number of polysomes in the cytoplasm .

初期合子内，核仁大量合成核糖体前体物质，胞质中多聚核糖体数目众多，细胞代谢活性较强；

At the early zygote stage , a large number of ribosomal precursors were produced by the nucleolus , and many polysomes appeared in the cytoplasm , which suggests a high level of metabolism .

成瘾相关脑区神经细胞线粒体肿胀、畸形，内质网扩张，多聚核糖体解聚，轴突、树突及突触数量增多。突触数量增多随依赖时间的延长而更加明显。

Under TEM , mitochondria were swelled and deformed , endoplasmic reticulums were dilated , polyribosomes were disaggregated , the number of axons and dentrites as well as synapses were increased , moreover increasing synapses got more obvious as dependent time prolonged .