查询词典 fluorescence

Auricularia auricula is of the single-factor controlled mating system according to mating test among the F1 progenies and their parents, combining the method of dyeing the nuclei of the mycelia and observing the nuclear phase under the fluorescence microscope and the method of observing the clamp connection under the light microscope to determine whether the dikaryotic mycelia were formed.

摘 要：从黑木耳种内杂交子H2J3的子实体上单孢分离培养得到F1代52个单核体菌株，将F1子代及亲本(H2，J3)等所有供试单核体菌株的菌丝体两两配对培养，采用核荧光染色观察核相，和光学显微镜观察锁状联合，鉴别菌丝交配反应是否形成双核体菌丝，同时测定了亲本菌株所有F1子代的交配型。

Auricularia auricula is of the single-factor controlled mating system according to mating test among the F1 progenies and their parents, combining the method of dyeing the nuclei of the mycelia and observing the nuclear phase under the fluorescence microscope and the method of observing the clamp connection under the light microscope to determine whether the dikaryotic mycelia were formed.

从黑木耳种内杂交子H2J3的子实体上单孢分离培养得到F1代52个单核体菌株，将F1子代及亲本(H2，J3)等所有供试单核体菌株的菌丝体两两配对培养，采用核荧光染色观察核相，和光学显微镜观察锁状联合，鉴别菌丝交配反应是否形成双核体菌丝，同时测定了亲本菌株所有F1子代的交配型。

System containing UV absorber, absorption and fluorescence of natural sunlight, UV radiation at the source to be able to change into a hardened cross-linking of monlchamus drumlike.

体系里含有紫外线吸收剂，在吸收天然阳光和荧光源中，紫外线能够转变成硬化交联的墨膜结构。

A dually fluorophore-labeled aptamer probe was designed and synthesized and a method for angiogenin detection based on fluorescence resonance energy transfer was developed.

设计合成双荧光标记的核酸适体探针，发展了基于荧光共振能量转移的血管生成素检测方法。

An in situ monitoring case with Eichhornia crassipes was examined. Chlorophyll fluorescence were measured every 5 min and monitored continuously for 225 min.

由于活体叶绿素荧光是光合作用研究的有效探针，因此调制荧光仪在植物生理学、植物生理生态学等领域得到了广泛应用。

On the base of review the research development in tissue culture and genetic transformation, Comparative analyses were made on the callus induction and embryogenetic abilities of anther and non-pollinated ovules of rubber tree. Fluorescence detection was implemented with the different in vitro material of Hevea brasiliensis.

本研究在综述了橡胶树组织培养及遗传转化研究进展的基础上，系统地比较了橡胶花药和未授粉胚珠愈伤组织诱导及体细胞胚胎发生能力，对橡胶树不同离体组织进行荧光背景检测，将在植物胚胎发育时期起重要作用的BBM基因导入橡胶树，对电激法转化游离小孢子细胞以及农杆菌介导花药愈伤组织进行初步探索。

METHODS The cellular up take of Hypericin extractwas investigated by detecting endocellular fluorescence, and the antitumoral effect of Hypericin extract was assessed by light microscopy, MTT assay and DNA ladder gel electrophoresis.

通过测定胞内荧光强度来确定细胞对金丝桃素的吸收，用显微镜观察、MTT法和DNA电泳分析法来研究金丝桃素对细胞的生长抑制作用。

Under optimal reaction procedures and reaction system, genomic DNA of a series of 10 times reference culture diluents of salmonella enteritidis extracted through poaching cracking process is taken as a template to carry through fluorescence quantitative PCR , and then specification curve is drawn. Based on linear relation R and augmentation efficiency E, whether the repeated sample data are consistent and whether initial templates with different copy numbers have the same augmentation efficiency are judged.

在优化的反应程序和反应体系下，以水煮裂解法提取的肠炎沙门氏菌标准菌株10倍系列稀释液的基因组DNA为模板，进行荧光定量PCR，绘制标准曲线，根据线性关系R 2 和扩增效率E来衡量重复样品数据是否一致和不同拷贝数的初始模板是否具有相同的扩增效率。

Fluorescence in situ hybridization technique was used to study the distribution patterns of 5S rDNA and 18S rDNA on chromosmoes of six species of Epinephelus.

这种同源染色体异形的现象在石斑鱼属中属首次发现。4、银染结果表明，在6种石斑鱼种内和种间，NORs数目和分布模式具有多态性。

Epinephelus; Grouper; Chromosome; FISH fluorescence in situ hybridization

石斑鱼；染色体；荧光原位杂交

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。