1)  DNA laddering
DNA 片断化
2)  DNA Fragmentation
DNA片断化
1.
Methods In this study,a human normal liver cell line L-02 was treated with different concentrations of MCLR for toxicological investigation such as morphological changes, DNA fragmentation and mitochrondria membrane potential.
方法以不同浓度的微囊藻毒素LR(MCLR)处理L-02肝细胞,通过光镜和电镜下的形态观察、DNA片断化分析、线粒体膜电位变化等了解MCLR对肝细胞的毒性效应。
3)  fragment
片断化
1.
Effects of habitat fragmentation on gene flow among animal populations and their measuring methods;
栖息地片断化对动物种群间基因流的影响及其测定方法
2.
With the destruction and fragment of habitat,more and more species were endangered.
随着生境的破坏和逐渐片断化,越来越多的物种处于濒危状态,因此保护破碎生境的物种多样性就迫在眉睫。
3.
This paper studied the characteristics of natural plant species influenced by urbanization and fragmention by analyzing the flora of the remnant nature vegetation in Sheshan area,Shanghai.
通过对上海佘山地区残存自然植被的区系分析,研究丁城市化与片断化过程中自然植物种类的变化特征。
4)  fragmentation
片断化
1.
Effects of Habitat Fragmentation on Animals and Research Situation of Metapopulation;
动物栖息地片断化效应以及集合种群研究现状
2.
Habitat fragmentation poses a wide spread threat to biodiversity by disrupting seed production and dispersal.
生境片断化扰乱了种子的生产和扩散机制,越来越严重地威胁着生物多样性。
3.
Forest fragmentation results in the reduce of central forest area and the increase of forest edges.
片断化的森林,林地面积减少,边缘地带面积的比例增加。
5)  habitat fragmentation
生境片断化
1.
Effects of habitat fragmentation on genetic structure of plant populations and implications for the biodiversity conservation;
生境片断化对植物种群遗传结构的影响及植物遗传多样性保护
2.
It is generally thought that habitat fragmentation will lead plant population to experience an erosion of genetic variation, reduction of genetic diversity and change of genetic structure, and make plant population more divergent due to random genetic drift, high level of inbreeding and reduced gene flow.
生境片断化指大片连续的生境被分割成空间隔离的小生境的现象。
3.
The main reason for habitat fragmentation is that humen activities cause the loss of habitat.
生境片断化是协迫生物多样性的重要因素之一。
6)  forest fragmentation
森林片断化
1.
Effects of forestry practices and forest fragmentation on beetle diversity and conservation strategies;
林业活动和森林片断化对甲虫多样性的影响及保护对策
参考词条
补充资料:DNA分子花窗(沿B―DNA轴线方向看)




DNA分子花窗(沿B―DNA轴线方向看)
  [图]图

说明:补充资料仅用于学习参考,请勿用于其它任何用途。