- 更多网络例句与多核糖体相关的网络例句 [注:此内容来源于网络,仅供参考]
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Actinomycin D and tunicamycin inhibited pollen germination in the first hour,however,no reduction of the tube length was observed later.
Linskens(1970)等「SJ和Franki(1980)等【3〕证明成熟花粉中存在体外翻译活性的多核糖体及贮藏mRNA。
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Chinaberry witches'broom, Ziziphus jujube witches'broom, Mulberry dwarf disease, JWB and Paulownia witches' broom phytoplasmas were identified by comparative studies of PCR amplify of phytoplasmal 16SrDNA、23rDNA and ribosomal protein gene, heteroduplex mobility assay, RFLP of PCR-amplified products (16S rDNA), cloning and sequence analysis of 16SrDNA and rp gene. An efficient procedure for rapid identification and differentiation of phytoplasmas was established, which could identify and differentiate phytoplasma collected from field.
通过对桑萎缩病、枣疯病、酸枣丛枝病、泡桐丛枝病和苦楝丛枝病植原体16SrDNA、23SrDNA和核糖体蛋白基因的PCR扩增、异源双链迁移率分析、16SrDNA PCR产物的限制性片段多态性分析以及植原体16SrDNA和rp基因的克隆和序列分析等比较研究,建立了一种快速确定未知植原体种类和分类地位的分子鉴别与鉴定优化程序;此程序可对田间采集的各种植物植原体样品直接进行快速鉴定和鉴别。
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Mitochondria was relatively little in size. Round primary lysosome with high electron-densed granules and secondary lysosome with high or low electron-densed granules were seen frequently. DCs contained many rough endoplasmic reticulum, the Golgi apparatus and ribosomes. The vacuoles with flocculent electron-densed granules were rare. Some special granules in cytoplasm were seen, whose surface like earphone were covered with a membrane. High electron-densed contents in the granules were near one side and the other side was bright. The nucleus became markedly small in volume, nephroid or hoofed in shape. The nucleus had little euchromatin and lots of heterochromatin under nuclear membrane.
子宫内膜癌组织DC超微结构特征如下:细胞形态不规则,与正常子宫内膜组织DC相比,胞膜较光滑,胞膜表面树突状胞浆突起显著减少,部分突起呈粗短状;胞质中线粒体相对少,圆形而电子密度高的初级溶酶体和不规则形且电子密度高低不一的次级溶酶体多见;高尔基体、粗面内质网、核糖体丰富;含微量絮状电子致密物的胞饮小泡显著减少;胞质中可见形态特殊的颗粒,该颗粒外周膜包裹,略呈圆形,中间部位稍弯曲,如耳机状,颗粒中由高电子致密物居于一侧,而另一侧则呈透亮状;胞核显著减小,居于胞质一侧,常呈肾形或马蹄形,核内常染色质较少,异染色质多边集于核膜下。
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The ribosomal RNA gene of silkworm Attacus is found to Be a multi-copy gene with its repeated units arranged tandem.
蓖麻蚕的核糖体核糖核酸的基因是多拷贝基因,其重复单位成线性方向排列。
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Polysomes change in number as "few-many-few-many" during the development of the egg, early zygote stage, zygote at dormancy, zygote in prophase of mitosis and two-celled proembryo in sugar beet, which indicates that such changes in metabolism as "low-high-low-high" activity may relate to the transformation from gametophyte to sporophyte generation.
根据上述结果可以得出,栽培甜菜从卵细胞成熟→合子初期→合子休眠期→合子分裂前期→二细胞原胚的超微结构变化中多聚核糖体的变化最为显著,表现为&少→多→少→多&的数量变化过程,反映出细胞代谢状态也经历了&弱→强→弱→强&的变化过程,这种变化趋势与配子体世代向孢子体世代转变有关。
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The mature egg cell was an inactive cell with only a few polysomes. 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. Zygote at the dormancy stage had a small nucleolus and marked decrease in ribosomes, as shown by a few polysomes, which suggests decreased metabolism. 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.
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;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;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;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。
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A cluster of ribosomes connected by a strand of messenger RNA and functioning as a unit in protein synthesis.
多核糖体由一束信使核糖核酸联结的一簇核糖体,在蛋白质合成中起一个单位的作用
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The great bulk of the ribosomes of the plant cell are often detected as large aggregates of so-called polysomes.
植物细胞的大量的核糖核蛋白体往往以多核糖核蛋白的大块集合体的形式被检测出来。
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Several ribosomes may become attached to a single mRNA strand; such a combination is called a polysome.
几个核糖体逐步附着到一条单链 mRNA 上,这样的组合被称为多聚核糖体。
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Several ribosomes may be actively engaged in protein synthesis along the same mRNA molecule, forming a polyribosome, or polysome.
几个核糖体可能沿着同一个 mRNA 分子参与蛋白质的合成,形成了多聚核糖体。
- 更多网络解释与多核糖体相关的网络解释 [注:此内容来源于网络,仅供参考]
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polysomic inheritance:多体遗传
polysome 多核糖体,多聚核糖体 | polysomic inheritance 多体遗传 | polyspermy 多精入卵
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Ribosome:核糖体
核蛋白体RNA(ribosomal RNA)是细胞内含量最多的RNA,约占RNA总量的80%以上,是蛋白质合成机器棗核蛋白体(核糖体)(ribosome)的组成成分.核糖体蛋白(ribosmal protein,rp)有数十种,大多是分子量不大的多肽类,分布在核蛋白体大亚基的蛋白称为rpl,
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Ribosome:核蛋白体;核糖体
如下图:核蛋白体RNA(ribosomal RNA)是细胞内含量最多的RNA,约占RNA总量的80%以上,是蛋白质合成机器枣核蛋白体(核糖体)(ribosome)的组成成分. 核糖体蛋白(ribosmal protein,rp)有数十种,大多是分子量不大的多肽类,
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polysome:多核糖体
胜键是在细胞内的多核糖体(Polysome)上形成的(多核糖体是由m-RNA与核糖体结合而成). 胜键是由一个胺基酸的羧基内脱去一个OH与另一个胺基酸的胺基脱去一个H而形成(如图六). 各种t-RNA的作用在寻找其特定的胺基酸与之连结,
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polysome:聚核糖体
大致由等量的 RNA 和蛋白质组成,大多分布于胞基质中,呈游离状态或附于粗 糙型内质网上,少数存在于叶绿体,线粒体及细胞核中.核糖体是蛋白质合成的场所, 游离于胞基质的核糖体往往成串排列在 mRNA 上,组成多聚核糖体(polysome),这样 一条 mR
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polysome:多聚核糖体
核糖体是蛋白质合成的场所,游离于胞基质的核糖体往往成串排列在mRNA上,组成多聚核糖体(polysome),这样一条mRNA链上的信息可以同时用来合成多条同样的多肽链.
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polyribosome, polysome:多核糖体
ribosome 核糖体 | polyribosome, polysome 多核糖体 | ergastoplasm 动质
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polyribosome, polysome:多核糖体;多(核糖)核蛋白体
多质子电解质 polyprotic electrolyte | 多核糖体;多(核糖)核蛋白体 polyribosome; polysome | 多糖 polysaccharide; polysaccharose
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polysome;polyribosome:多核糖体
多核的 coenocytic;multinucleate | 多核糖体 polysome;polyribosome | 多核体 ; 多核细胞 coenocyte
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polysome;polyribosome:多聚核糖体
多线染色体 polytene chromosome | 多聚核糖体 polysome, polyribosome | 多极有丝分裂 multipolar mitosis