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植物重金属胁迫及其抗氧化系统 被引量:69

The Plant Heavy Metal Coercion and Its Antioxidation System
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摘要 本文讨论了植物细胞内活性氧的作用 ,抗氧化系统的组成以及在重金属胁迫下 ,活性氧与抗化系统之间的关系。正常情况下 ,细胞内的活性氧与抗氧化系统之间保持着平衡 ,当植物处于重金属胁迫时势必打破活性氧清除与产生之间的平衡 ,造成活性氧分子向积累方向推进 ,对植物产生严重的伤害。其中包括重金属对植物生长发育、细胞分裂、细胞膜透性、细胞生理变化等的伤害效应。 The function that this text discussed the live oxygen of inside of plant cell. The constituting of the anti-oxidizes, system and under the heavy metals coerce, the live oxygen and anti-oxidizes system between relation to. Normal circumstance bottom, the cell inside oxidize and the anti- oxidizes for keeping equilibriumly. ding the plant outside in that the heavy metals coerce the current trend of events necessarily break Ole live oxygen clearance with produce. and result in the live oxygen numerator to push forward,disservice plant produce seriously toward backlog direction. Among them include the heary metals todisser ant growing, cell division, cell membrane osmosis as well as cell physiology change etc.
机构地区 广东肇庆学院
出处 《新疆教育学院学报》 2003年第2期103-108,共6页 Journal of Xinjiang Education Institute
关键词 重金属胁迫 活性氧 抗氧化系统 伤害效应 细胞分裂 植物 生长发育 the heary metals coerces Live oxygen The anti-oxidizes system disservice effect
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  • 1张玉秀,柴团耀,GerardBURKARD.植物耐重金属机理研究进展[J].Acta Botanica Sinica,1999,41(5):453-457. 被引量:212
  • 2van Assche F;Clijsters H.Effects of metal on enzyme activity in plants[J],1990.
  • 3S P W 01ff.Free radicals, lipids and pNtein degradation. TrendsRiochem,1986.
  • 4K ASada.The roll of ascorbate peroxidase and monodehydro ascorbate reductase in H2O2 scavenging in plants.In:,1997.
  • 5S A Charles.Effect of hydrogen peroxide on spinach(SpinaciaOleracea) chloroplast fructose bisphosphatase,1980.
  • 6郭丽红.玉米幼苗交叉适应的研究及表达CaM/CaMBP转基因烟草体系的建立[D],1999.
  • 7W V Camp.Enhencement or oxidative stress tOlermlce intransgenic tobacco plants overproducing Fe- superoxide dismutase in chloroplasts[J],1996.
  • 8董慧.几种重金属对紫背萍过氧化氢酶活性的影响,1999(02).
  • 9严重玲,傅舜珍,杨先科,钟章成,陈蓉蓉.土壤中Pb、Hg及其相互作用对烟草叶片抗氧化酶的影响[J].环境科学学报,1997,17(4):469-473. 被引量:29
  • 10张义贤.Toxicity of heavy metals to hordeum vulgate,1997(02).

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