发育阶段

而且，对于同一个发育阶段，特异性表达的基因与富集表达的基因相比，往往使用更多的以GC结尾的同义密码子。

Moreover , at the same developmental stage , DSGs generally used more GC-ending codons compared with DPGs .

GA生物合成相关基因的表达受到多种内源和外源因子的调控，其中研究较多的是发育阶段、激素水平和光信号等内源及环境因子的调控。

The expression of gibberellin biosynthesis genes are regulated by several endogenous and environmental factors , including developmental stage , hormone status and light .

儿童谈论或表达自己感情的方式取决于他们的年龄和所处的发育阶段。

The way children talk about or express their feelings depends on their age and stage of development

基于BP神经网络泥石流沟发育阶段的判定&以成昆铁路四川段和昆东铁路为例

Determination on evolution stage of debris flow gully based on BP neural network

不同发育阶段小鼠胚胎S-期、M-期卵裂球的检测以及低温对胚胎细胞DNA合成的影响

Determination of S phase and M phase Blastomeres and Effect of Low Temperature on DNA Synthesis in Mouse Embryos

介绍酸雨引起水体酸化和水体的缓冲能力，阐述不同营养级水生生物和所处不同发育阶段对低pH的敏感性差异。

The sensitivity differences to low pH among some aquatic organisms and different developmental stages are summarized .

30秒长度的影片串联起不同发育阶段的3D人脸模型，这些都是根据孕期前3个月扫描影像编辑设计的。

The 30-second clip strings together 3-D models of the developing face based on scans taken in the first trimester .

RT-PCR分析该基因在小鼠不同发育阶段睾丸、小鼠不同组织及人不同组织中的表达。

The tissues distribution of the testis-specific genes in mice organs was identified by RT-PCR .

不同生长发育阶段三种野菜中硝酸盐、亚硝酸盐及Vc的含量

The contents of nitrate , nitrite and Vc at different growth stages in leaves of 3 wild vegetables

不同组织、不同发育阶段的cDNA文库可看作是表达基因的文库。

CDNA library can be regarded as expression gene library in different tissues and at different developing stages .

通过RT-PCR发现该基因在各组织和各发育阶段中均有表达。

Through RT-PCR analysis , we found this transcript was present in all tissues and all developmental stages .

研究结果表明抑制性消减杂交结合cDNA微阵列用于大规模、高通量筛选血吸虫不同发育阶段的差异表达基因是可行的。

Our results indicated that it is feasible that SSH combined with cDNA microarray to isolate and identify differentially expressed genes .

而不同发育阶段的卵母细胞中均未见CBS表达。

But throughout the oocyte development , no CBS expression was detected in oocyte .

不同发育阶段大鼠齿状回nNOS的表达

Expression of nNOS in developing dentate gyrus in rats

猪不同品种或发育阶段肌肉组织中差异表达EST的分离、鉴定和定位

Isolation , Characterization and Mapping of Differentially Expressed EST from Porcine Skeletal Muscle in Different Breeds or Developing Stages

Percoll密度梯度离心分离不同发育阶段生精细胞的方法

Separation of Mouse Spermatogenic Cells by Centrifugation in Percoll Density Gradients

许多植物有来自不同品种或不同组织器官或生长发育阶段的大量的EST序列。

There are a lot of EST sequences come from different varieties or tissues or develop phases in many plants .

以柚和温州蜜柑为试材，在不同的发育阶段分别测定了DF及其具体组分的含量，总结了不同发育阶段果实DF的变化情况。

Dynamic changes of the contents of different dietary fiber in satsuma mandarin during different storage period were observed .

bFGF蛋白、基因以及受体在小鼠4种不同发育阶段的表皮与真皮均有表达，其定位与表达特征与bFGF在青年期大鼠皮肤一致。

The expression of bFGF receptor and bFGF gene could be found in the skin from all developmental stages in rats and mice .

大豆开花结荚期，不同发育阶段的幼蕾与花荚的脱落率不同，其中以花后5d内的幼荚脱落最严重。

The abscisic rate varied in flower buds , flowers and immature pods of soybean .

植物排放N2O受植物的种类、生长发育阶段、养分供给、光照强度及CO2浓度等因素的影响。

N 2O emission by plant is controlled by species and growing stages of plants , nutrient supply , illumination and CO 2 concentration .

棉铃虫不同发育阶段微粒体P450酶系组成和活性的比较

Comparison of components and activities of microsomal P450 monooxygenases from the cotton bollworm , Helicoverpa armigera during different developmental stages

结论在着床前不同发育阶段的胚胎，对IL-1β的需要是不同的，并随着胚胎的逐渐发育对IL-1β的需要有增加的趋势。

Conclusion Demand of IL-1 β in preimplantation embryos in various stages is different , and there is an increasing trend with the development of embryos .

但是在发育阶段，关于髁突软骨细胞增殖和凋亡在咀嚼力降低时的变化，以及此过程中Bcl-2基因家族调节作用的研究极少。

However , the research about the change of cell proliferation , cell apoptosis and the expression of Bcl-2 gene family in the condition of low masticatory force is scarce .

结果胚胎早期发育阶段6~12hpf是斑马鱼胚胎对MTX的敏感时期。

Results 6-12 hpf , the early embryonic developmental stage , was a sensitive period that MTX affected cardiac formation of zebrafish .

ADH同工酶在不同发育阶段酶带数及酶活性也呈减少趋势，至抱卵蟹时又重新增加；

The enzyme bands and activities of ADH isozyme in different developmental phases also decreased and increased during spawning .

DC的最终免疫效应取决于其发育阶段及所处的免疫微环境。免疫微环境不仅为免疫应答提供反应场所，还通过调控免疫细胞的分化发育和功能来调节免疫应答。

The final immune effect of DCs depends on its development stages and immune microenvironment which provides places for immune response and regulates immune response by controlling the differentiation , development and function of immune cells as well .

表明GA处理后，由于促进了大白菜不同发育阶段LFY基因的表达活性和其表达量，进而促进植物开花。

GA treatment promoting plants to bloom was probably due to increase expression of LFY gene in different development stage .

p38MAPK在小鼠睾丸出生后不同发育阶段的表达

Expression of p38 MAPK in mouse testis during postnatal development

β-catenin在卵泡的不同发育阶段有差异表达，大卵泡中β-catenin表达量显著高于中卵泡和小卵泡（p0.05）。

β - catenin is differently expressed in different development stage , the expression of β - catenin in large follicles was significantly higher than in the medium follicles and small follicles ( p0.05 ) .