镉胁迫下2种杨树可溶性蛋白含量的变化研究-林业论文-世纪论文网 关键词 镉胁迫；杨树；可溶性蛋白；变化 [gap=1209]Key words Cadmium stress；poplar tree；soluble protein；change
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At the same of,the experiment showed that the lower Fv/Fo,Fv/Fm,ФPSⅡand qP were reduced in flue-cured tobacco leaves under cadmium stress. Above all,cadmium promoted the degradation of chlorophyll and played a certain role in the destruction on the photosynthetic apparatus.
说明镉促进叶绿素降解、对光合机构起到了一定的破坏作用,进而降低镉胁迫下烤烟叶片光合作用的潜能和效率。
参考来源 - 镉污染对烤烟生理特性的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
铅镉胁迫显著降低了水稻的分蘖数，随着胁迫浓度增加，分蘖数下降幅度增大；
Pb and Cd stress reduced the number of rice tillers significantly, with the increasing of stress concentration, the decrease amplitude of the number of tillers was greater;
镉胁迫使小麦幼苗膜脂过氧化水平提高，细胞膜透性增大，SOD、POD活性增强。
Treated wheat seedling with cadmium, it increased the level of membrane lipid peroxidation, cell membrane permeability, activity of SOD and POD.
概述了镉对水稻的毒害作用及其对镉的耐性机制，阐述了水稻在镉胁迫下所采取的保护防御机制。
The poisonous effect of cadmium on Oryza sativa and the mechanism of enduring the cadmium stress in Oryza sativa were summarized. Corresponding defense mechanism adopted was summarized.
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