克隆植物能否永生?
空间拓展策略是克隆植物种群生活史策略的重要组成部分。
The strategy of spacial expansion is an important part of life history strategy of clonal plant population.
因此,克隆可塑性是克隆植物利用环境异质性的另一条途径。
It is concluded that clonal plasticity is an alternative means for clonal plants to battle environmental heterogeneity.
因此克隆植物在群落中的出现拓宽了群落系统潜在机制的范围。
Therefore, the presence of clonal species in a community widens the scope of potential mechanisms of community organization.
研究了干旱胁迫对匍匐茎克隆植物—蕨麻游离脯氨酸含量的影响。
Studied on effect of drought menace for dissociative proline content in clonal plant Juema.
2克隆植物生态学三脉紫菀多倍体复合体是能进行克隆生长的克隆植物。
The evolution of morphological characters in this complex is discussed . 2 . clonal plant ecology a . ageratoides complex is a clonal plant.
克隆植物并不像克隆动物或其他生命形式那样困难或复杂,但它也是一项要求颇高的工作。
Cloning plants is nowhere near as difficult or sophisticated as cloning animals or other life forms. But it can be delicate work.
综述了匍匐茎型克隆植物在形态可塑性、整合作用及觅食行为方面的研究进展。
The advances of studies on the morphological plasticity, integration and foraging behavior of stoloniferous herbaceous plants were reviewed in this paper.
生长在异质生境中的克隆植物分株间能进行物质传递,这种现象被称为克隆整合。
Experimental studies have shown that clonal plants can reciprocally translocate resources between interconnected ramets in heterogeneous environments.
毛乌素沙地的克隆植物适应当地的沙化环境,并对沙化景观具有积极的改造作用。
Clonal plants of Mu Us sandy land change the sandy environment. They are important in transforming the sandy landscape.
克隆植物有67种,占入侵植物总数59.8%,且繁殖方式以匍匐茎型和分蘖型为主。
There are 67 invasive clonal plants (59.8%), whose mainly reproductive types were stolon and tiller.
克隆植物构型的可塑性有可能促进其对斑块性分布土壤水分资源的利用,因而具有一定的生态学意义。
The architectural plasticity of clonal plants may enhance the exploitation of soil moisture resources, which have some ecological significance.
实验结果表明克隆植物东方草莓能通过分株间的克隆整合抵御土壤水分异质性,并且克隆整合随分株间土壤水分梯度的增大而增强。
The results indicated that this clonal species is able to withstand soil-water heterogeneity through physiological integration, which is promoted under increasing levels of water contrast.
探讨了克隆植物种群研究的最新进展,介绍了有关理论、方法和取得的成果,并对克隆植物种群在现代生态学中的地位与作用进行了评述。
This paper reviews the recent developments in clonal plant population research, the theory and methods are introductive, and analyses its status and role in ecology.
克隆植物之所以能够耐受外界的恶劣环境的原因,除本身的植物生理特点外,其与土壤微生物特别是丛枝菌根真菌的共生也是重要原因之一。
Despite their own physiological characters, their endurance capability for the atrocious circumstance also rest with their symbiosis with edaphon, especially the AM fungi.
克隆物与母本动物或植物完全相同。
转座子标签法是克隆与分离植物基因的一项十分有效的方法。
Transposon tagging is an effective method for plant gene cloning and isolation.
大部分已克隆的植物抗病基因都包含有核苷酸结合位点区(NBS)和富含亮氨酸的重复序列区(LRR)。
Most of plant disease resistance (r) genes cloned so far belong to NBS LRR group which contains nucleotide binding sites (NBS) and a leucine rich repeat (LRR).
随着萜类吲哚生物碱代谢途径中一些关键酶基因被克隆,使得利用代谢工程在植物细胞中生产这些生物碱成为可能。
With some key enzymes being cloned in the TIAs biosynthetic pathway, it is possible to produce the alkaloids in the plant cell by the metabolic engineering.
本文着重介绍了几种植物基因启动子的克隆方法,分析了它们的优缺点,并展望了今后的研究前景。
Some ways of cloning plant gene promoters were introduced, meanwhile the limitation of these ways was introduced and their developing prospect was also discussed in this paper.
这是首次用热不对称交错pcr法从木本植物的基因组dna克隆到类黄酮3'-羟化酶基因。
This was the first time to clone flavonoid 3 '-hydroxy-lase gene from genomic DNA of woody plants by thermal asymmetric interlaced PCR.
随着人们对AOS研究的深入,目前已经在多种植物中克隆到AOS基因,AOS基因结构与其生理功能密切相关。
Lately, AOS gene has been cloned from many plants and been found that the gene structure closely related to its physiological function.
近年来,已有10多个植物抗病基因被克隆并定序。
More than 10 plant disease resistance genes have been cloned and sequenced in the past several years.
花器官高表达转录因子的克隆将为研究t CP基因调控植物花发育和花形态建成提供新的物质基础。
The cloning of the new member of TCP transcription factor family will provide new base of material for the research of plant flower development regulation and flower tissue forming.
因此,直到现在许多植物种群生态学家仍然不清楚丛生克隆的觅养和资源转移。
Thus, at present, most of plant population ecologists still don't know about foraging behaviour and resource translocation of the caespitose clones.
目的:为了对植物细胞中的脱落酸(ABA)进行定量和定位分析,研究了脱落酸人工抗原的合成以及多克隆抗体的制备。
Objective:In order to research on the localization and quantization of abscisic acid(ABA)in plant cells, synthesis of antigen and preparation of multi-clonal antibody against ABA were studied.
细菌人工染色体(BAC)是一种承载dna大片段的克隆载体系统,用于人、动物和植物基因组文库构建。
Bacterial artificial chromosome (BAC) is a kind of vector system used to construct large fragment insert libraries of genome DNA in human, animals and plants.
无毒基因已在多种植物病原物,包括真菌、细菌、病毒和卵菌等中得到克隆。
Avr genes have been cloned from a variety of pathogens including fungi, bacteria, viruses and oomycetes.
无毒基因已在多种植物病原物,包括真菌、细菌、病毒和卵菌等中得到克隆。
Avr genes have been cloned from a variety of pathogens including fungi, bacteria, viruses and oomycetes.
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