...异源多倍体常表现出不同于其二倍体祖先且不能用孟德尔定律解释的新表型(novel phenotype),如耐旱性(drought tolerance)的增强、抗病虫能力(pest resistance)、孤雌生殖(apomixis)、开花时间(flowering time)的变化、器官大小(organ size)的变化等。
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strong drought tolerance ability 强旱生
drought tolerance mechanism 耐旱机制 ; 抗旱机理
Drought tolerance mutant 耐旱突变体
The results suggested that introducing antioxidant enzyme gene to sweet potato not only enhance TS plants’drought tolerance, but also improve their repair capacity.2.
说明转入的抗氧化酶基因在一定的干旱胁迫程度内不仅增强转基因甘薯在水分胁迫处理下叶片的光合能力,而且有效提高了其在复水过程中的修复能力。
参考来源 - 干旱胁迫及复水过程中转Cu/Zn SOD和APX基因甘薯生理生化响应机制研究Therefore, thefertilization treatment Birch seedlings have the stronger drought tolerance capacity contrast tothe control.
因此,施肥处理后的白桦幼苗的耐旱能力较对照的强。
参考来源 - 干旱胁迫对白桦的细胞代谢与木材结构的影响Someone has transformed the gene into oats to get transgenic oat plants with osmotic tolerance. From theabove we can see that it is an effective way to increase drought tolerance of maize in introducing drought-resistance gene into plants.
由此可见,将耐旱基因转入到玉米中,获得耐旱的转基因玉米是提高玉米耐旱性的有效途径。
参考来源 - 抗旱基因HVA1在烟草及玉米中遗传转化的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
Soluble sugar was one of material basis of drought tolerance of these species.
可溶性糖是它们耐旱的重要物质基础之一。
The root length is main parameter of root architecture with various important functions such as nutrient uptake, drought tolerance and yield.
而根的长度是根型的主要参数,对于养分的吸收,耐旱和作物的产量都有重要的作用。
Now, this technique has been widely applied to study molecular mechanism of resistant genes, such as drought tolerance, cold endurance and disease resistance.
目前这一研究技术也已广泛应用于抗性基因如抗旱、耐低温和抗病特性的分子机理研究中。
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