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富营养化废水胁迫对多年生黑麦草的影响

Keywords: 多年生黑麦草,富营养化废水,胁迫,生理活性

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Abstract:

通过单层无纺织布盘培的方式,研究了2种富营养化程度养鳖废水对多年生黑麦草生长和生理反应。结果表明,与营养液培相比,低浓度养鳖废水处理在多年生黑麦草的生长高度、地上部分及地下部分鲜重与干重差异显著,而高浓度处理差异不显著;在生理上,高浓度废水处理多年生黑麦草叶绿素含量无显著变化;2种处理均使游离脯氨酸、MDA有一定的积累;处理期间,POD、SOD、CAT酶的活性均有提高,其中高浓度废水处理的多年生黑麦草SOD活性处理期间相对要高于营养液培养,而低浓度处理SOD酶活性变化正相反;POD和CAT酶活性的变化规律相似;研究结果为利用陆生植物治理富营养化废水提供了理论依据。

References

[1]  Gao G. Experimental studies on the effect of purification of fishculture waste water by Elodea nattalii and Hydrilla verticillata[ J ]. Journal of Lake Sciences, 1996, 8(2): 184 - 188.
[2]  Cech J S, Hartman P. Glucose induced break down of enhanced biological phosphate removal[ J ]. Environ Technol, 1990, 11: 651 -656.
[3]  Hammer D A. Designing constructed wetlands systems to control agricultural nonpoint source pollution[ J ]. Ecol Engin, 1992, 1: 49.
[4]  Suhas R Ghate, Gary J Burtle, George Vellidis, G Larry Newton.Effectiveness of grass strips to filter catfish (Ictalurus punctatus) pond effluent[J]. Aquacultural Engineering, 1997, (6): 149- 159.
[5]  Lee D H, Lee C B. Chilling stress - induced changes of antioxidant enzymes in the leaves of cucumber: In gel enzyme activity assays[J].Plant Science(Shannon), 2000, 159( 1 ): 75 - 85.
[6]  Kurilenko 1 N, Palladiua T A. NaCI effect on lipid peroxidation and antioxidant systems in corn seedlings[J]. Plant Physiology & Biochemistry(Paris), 2000, 38 (Supplement): 178.
[7]  Garcia - Sanchez M J, Fernandez J A, Niell F X. Biochemical and physiological responses of Gracilaria tenuistipitata under two different nitrogen treatment [ J ]. Physiologia Plantaram, 1993, 88:631 - 637.
[8]  Dendine M A, Rollland T, Tremolieres, et al. Effect of amnanium ions on the net photosynthesis of three species of Elodea[J ]. Aquaatic Botany, 1993, 46:301 - 315.
[9]  Lichtenthaler HK, Wellbum AR. Determinations of total carotenoids and chlorophylls a and b of leaf extracts in different solvents[J ]. Trans Biochem Soc, 1983, 11:591 - 592.
[10]  Zhu G - L, Hong H - W, hang A - Q. Plant Physiology Experinentation[M]. Beijing: Peking University Press, 1990. 51 - 53,126 - 130.
[11]  Liu Z - Q, hang S - C. Plant Stress resistant Physiology[M]. Beijing:China Agricultural Press. 1994. 371 - 372.
[12]  张志良.植物生理学试验指导(第二版)[M].北京:高等教育出版社,1990.154-155.
[13]  Shandong Agricultural Collegeeds. Plant Physiology Experinentation [ M ]. Jinan: Shandong Science and Technology Press, 1980. 109 -112.
[14]  Qin TC. Effects of cadmium, lead single and combination pollution on the contents of ascorbic acid in Brassica chinensis L[J]. Chin J Ecol,1997, 16(3): 31 -34.
[15]  Woolhouse H W. Longevity and senescence in plant [ J ]. Sci Prog Oxford, 1974,61: 23.
[16]  Ma C - C. Hg harm on cell membrane of rape leaf and cell endogenous protection effect [ J ]. Chin J A Eeol, 1998, 9 (3): 323 - 326.
[17]  Scandalios J G. Oxygen stress and superoxide dismutase[J ]. Plant Physiol, 1993, 101 ( 1 ): 7 - 12.
[18]  Chen Y - Z. Effects of low temperature on the SOD, CAT activity and H2O2 content in plant leaves[J]. Acta Phytophysiol Sin, 1988, 14(4):323 -328.
[19]  Gupta A S. Response of photosynthesis and cellular antioxidants to ozone in populus leaves[J]. Plant Physiol, 1991,96(2): 650 - 655.
[20]  崔克辉,何之常,张甲耀,等.模拟污水中N,P对水稻幼苗过氧化氢酶和乙醇酸氧化酶的影响[J].武汉大学学报(自然科学版),1995,41(2):245-250.
[21]  汤章诚.逆境条件下植物脯氨酸的累积及其可能的意义[J].植物生理学通讯,1984,(1):15-21.
[22]  徐勤松,施国新,杜开和.镉胁迫对水车前叶片抗氧化酶系统和亚显微结构的影响[J].农村生态环境,2001,17(2):30-34.

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