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太湖水域几种高等水生植物的克藻效应
引用本文:唐萍,吴国荣,陆长梅,顾龚平,宰学明.太湖水域几种高等水生植物的克藻效应[J].生态与农村环境学报,2001,17(3):42-44.
作者姓名:唐萍  吴国荣  陆长梅  顾龚平  宰学明
作者单位:南京师范大学生命科学学院,
基金项目:江苏省自然科学基金 ( 1998SWXOSZ0 0 0 )
摘    要:研究了水花生、菱、金鱼藻和浮萍对同一水体中栅藻生长的抑制作用。结果表明 ,受试植物均能在不同程度上减少水体中藻细胞数量 ,促进藻细胞内叶绿素a的破坏与脂质过氧化产物丙二醛 (MDA)含量的升高 ,抑制超氧化物歧化酶 (SOD)的活性。种过供试植物的水也表现出相似的抑藻效应

关 键 词:高等水生植物  栅藻  克生作用  水葫芦  水花生    金鱼藻  浮萍
文章编号:1001-5906(2001)03-0042-03
修稿时间:2001年1月15日

Allelopathic Effects of Several Higher Aquatic Plants in Taihu Lake on Scenedesmus arcuatus Lemm.
Abstract:With the effects of competition for light and nutrients and the microbial interference ruled out among plants, allelopathic effects of Alternanthera philoxeroides,Trapa spp., Ceratophyllum demersum and Lemna minor on Scenedesmus arcuatus Lemm were examined in comparison with that of Eichhornia crassips .The results showed that the test plants reduced,in varied degree, the population of the algae by stimulating destruction of its chlorophyll a and increasing of its MDA content and inhibiting of its SOD activity.The water in which the plants were cultured also showed similar allelopathic effect.But the allelopathic effect was not as effective as that of Eichhornia crassips .It seems that the allelopathic effect of aquatic higher plants on the algae was somewhat a common phenomenon.
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