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How do sunflowers manage to grow in the desert? Wild sunflowers display extensive variation, both between and within species. Scientists now report that variation is preserved by blocks of "supergenes...
植物防御系统中抗病相关基因的研究进展Recent Advances in Research on Disease Resistance Genes in Defence System of Plant
R基因 R蛋白 无毒基因 基因克隆
2007/12/29
本文论述了植物防御系统中抗病相关基因（resistance gene,R基因）的研究进展。列表总结了迄今已克隆的R基因，并将其归为四种不同的类型。综述了不同基因表达产物-R蛋白在细胞中的定位及其相应的功能。此外，还对R基因编码区的多态性、R基因在染色体上排列方式以及R基因的进化与起源等问题进行了讨论。
Research, conservation and utilisation of plant genetic resources and agro-biodiversity enhancement – Contribution of the Research Institute of Crop Production Prague-Ruzyně
genetic resources landraces neglected crops agro-biodiversity
2014/3/19
Activities on plant genetic resources in the Czech Republic are concentrated in the National Programme on Conservation and Utilisation of Plant Genetic Resources. Eleven institutions maintain 51,000 a...