High-throughput genotyping system
High-throughput genotyping system
批准号:
437098084
负责人:
金额:
$0.0万
依托单位国家:
德国
项目类别:
Major Research Instrumentation
财政年份:
2020
资助国家:
德国
项目状态:
未结题
起止时间:
2019-12-31 至 --
中文摘要
特异性候选基因核苷酸变异的表征(单核苷酸多态性-基因分型)是生态遗传育种中适应性遗传变异研究的标准方法。具体来说,分析关键调控基因在环境梯度上的遗传变异是了解种群在气候变化下如何适应变化和可变的环境条件的前提。除了DNA多态性外,与基因表达变化相关的表观遗传变异似乎有助于长期进化适应,从而对环境变化做出快速和可塑的反应。对于最先进的出版物,大规模的分析与不断增加的基因标记是必要的。质谱法准确测量pcr衍生扩增子是遗传和表观遗传标记靶向分析的标准程序。这将使我们能够以成本效益高的方法分析遗传和表观遗传变异及其在自然种群和繁殖种群的地方适应中的作用,并向其他大学机构提供这项服务。例如,我们将能够开发、测试和设计各种动植物物种的分析方法,并在景观水平上对中性和适应性遗传多样性以及表观遗传多样性进行大规模监测。不同院系(林业、生物、农业科学)和Göttingen大学综合育种研究中心使用该系统将进一步促进该大学内部的跨学科合作。
英文摘要
The characterization of nucleotide variation in specific candidate genes (Single Nucleotide Polymorphism-genotyping) is a standard method for the study of adaptive genetic variation in ecological genetics and breeding. Specifically, the analysis of genetic variation in key regulatory genes along environmental gradients is the prerequisite to understand how populations can adapt to changing and variable environmental conditions in the face of climate change. In addition to DNA polymorphisms, epigenetic variation related to changes in gene expression seems to facilitate long-term evolutionary adaptations enabling a rapid and plastic response to environmental changes. For state of the art publications, large-scale analyses with a continuously increasing number of gene markers are necessary. Mass spectrometry to accurately measure PCR-derived amplicons is a standard procedure for the targeted analysis of genetic and epigenetic markers. It would enable us to analyse genetic well as epigenetic variation and their role in local adaptation in natural and breeding populations with a cost effective approach and to offer this service to other university institutions. For example, we will be able to develop, test and design assays for a variety of plant and animal species and to perform large-scale monitoring of neutral and adaptive genetic diversity as well as epigenetic diversity at a landscape level.The use of the system by Departments of different Faculties (Forestry, Biology, Agricultural Sciences) and within the Center of Integrated Breeding Research at the University of Göttingen would further stimulate interdisciplinary collaborations within the University.
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