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Selection of Castanea sativa Mill. for Resistance to Phytophthora cinnamomi: Testing of Selected Clones

机译:Castanea Sativa Mill的选择。抗植物抗植物肺炎肉瘤:所选克隆的测试

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An intensive selection of resistant trees of Castanea sativa has been conducted in Galicia (NW of Spain). The selected trees have to be tested for resistance as soon as possible to save resources and accelerate the availability of resistant fores! Reproductive material. So, the excised stem test was conducted over adult stems coming from the field and correlation between this test and substrate inoculation test were studied. Also, performance of adult and rejuvenated material in the excised stem test was compared. Disease progress on adult excised stem is well correlated with the spreading of the disease when inoculating the substrate, so this variable can be used to pre classify the clones. However, correlations between both tests are much higher when employing rejuvenated material. A new in vitro test has been developed, so life expectancy of in vitro explants can be correlated with the progress of the disease in the substrate inoculation test.
机译:在加利西亚(西班牙NW)进行了一系列密集的Castanea Sativa树木。必须尽快测试所选择的树木以节省资源并加速耐锻件的可用性!生殖材料。因此,切除的干燥试验在来自现场的成虫茎上进行,研究了该试验和衬底接种试验之间的相关性。而且,比较了成人和恢复活性物质在切除的干燥试验中的性能。在接种基材时,成人切除的茎对成人切除的茎的疾病进展与疾病的扩散相比,因此该变量可用于预先对克隆进行分类。然而,在采用恢复活力的材料时,两个测试之间的相关性要高得多。已经开发出一种新的体外试验,因此体外外植体的预期寿命可以与底物接种试验中疾病的进展相关。

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