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Position: Home > Articles > Effects of Naphthalene Stress on Growth and Physiological Properties of Acorus calamus L. Journal of Anhui Agricultural Sciences 2015 (36) 151-153

萘胁迫对菖蒲生长和生理特性的影响

作  者:
赖闻玲;赖姝灵;张晓媛;方蕾
单  位:
赣南师范学院生命与环境科学学院
关键词:
萘;菖蒲;生长;叶绿素;脯氨酸;丙二醛
摘  要:
[目的]探寻菖蒲应用于多环芳烃污染修复的可行性。[方法]用人工配制不同浓度的含萘废水培养菖蒲,研究了萘胁迫对菖蒲生长和叶片叶绿素、脯氨酸、丙二醛含量的影响。[结果]萘胁迫下,菖蒲的株高和生物量增长均显著降低,叶片叶绿素含量显著上升,而脯氨酸含量和丙二醛含量在低浓度(5.0和10.0 mg/L)萘胁迫下变化不显著,在高浓度(20.0 mg/L)萘胁迫下显著上升。[结论]萘胁迫下菖蒲生长受到抑制,但菖蒲能抵抗较高浓度的萘胁迫,可以作为多环芳烃污染修复的植物种。
译  名:
Effects of Naphthalene Stress on Growth and Physiological Properties of Acorus calamus L.
作  者:
LAI Wen-ling;LAI Shu-ling;ZHANG Xiao-yuan;College of Life and Environmental Science,Gannan Normal University;
关键词:
Naphthalene;;Acorus calamus L.;;Growth;;Chlorophyll;;PRO;;MDA
摘  要:
[Objective] The aim was to discuss the feasibility of using Acorus calamus to restore PAHs pollution. [Method] A. calamus L.was cultured in synthetic wastewater containing different concentrations of naphthalene. The effects of naphthalene stress on growth,chlorophyll content,PRO content and MDA content in leaves of A. calamus were studied. [Result] The height and biomass growth of A. calamus decreased significantly under naphthalene stress,while chlorophyll content in the leaves increased significantly; PRO and MDA content did not change obviously under low-concentration naphthalene stress( 5. 0 and 10. 0 mg / L) and increased significantly under high-concentration naphthalene stress( 20. 0 mg / L). [Conclusion]Naphthalene stress can inhibite the growth of A. calamus,but A. calamus can resist high-concentration naphthalene stress,so it can be used for biodegradation of PAHs.

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