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不同浓度Na2SO3处理对吊兰和天竺葵叶片叶绿体色素含量的影响
引用本文:梁新华,谢亚军,马学萍.不同浓度Na2SO3处理对吊兰和天竺葵叶片叶绿体色素含量的影响[J].安徽农业科学,2006,34(20):5165-5167.
作者姓名:梁新华  谢亚军  马学萍
作者单位:宁夏大学生命科学学院,宁夏,银川,750021;宁夏大学生命科学学院,宁夏,银川,750021;宁夏大学生命科学学院,宁夏,银川,750021
摘    要:应用分光光度法研究了不同浓度Na2SO3溶液浸泡处理下的吊兰和天竺葵叶片的叶绿素a、叶绿素b、类胡萝卜素含量,叶绿素a/b比值及类胡萝卜素与叶绿素的比值在不同处理时间的动态变化。结果表明,随处理浓度增大、处理时间的延长,吊兰的各项指标均高于天竺葵,且随处理浓度增大和处理时间延长呈上升的变化趋势;而天竺葵则和下降的变化趋势。

关 键 词:Na2SO3  叶绿体  色素含量  天竺葵  吊兰
文章编号:0517-6611(2006)20-5165-03
收稿时间:05 19 2006 12:00AM
修稿时间:2006-05-19

Effect of Different Concentration Na2SO3 on Chloroplast Pigment Content in Leaf of Chlorophytum Comosum Jacq and Pelargonium hortorum
LIANG Xin-hua, et al.Effect of Different Concentration Na2SO3 on Chloroplast Pigment Content in Leaf of Chlorophytum Comosum Jacq and Pelargonium hortorum[J].Journal of Anhui Agricultural Sciences,2006,34(20):5165-5167.
Authors:LIANG Xin-hua  
Institution:Life Science School of Ningxia University , Yinchuan, Ningxia 750021
Abstract:Under Na2SO3 stress of different concentration,the chlorophyll(chla,chab and chl)content,carotenoid content and the ratio of chla/chlb and carotenoid/chl in leaf of Chlorophytum comosum Jacq and Pelargonium hortorum were studied with spectrophometry.Result showed that the indexes mentioned-above of Chlorophytum comosum Jacq increased along with the increasment of Na2SO3 concentration and treatment time,but the indexes decreased in leaf of Pelargonium hortorum.The value of those indexes of Chlorophytum comosum Jacq were higher than that of Pelargonium hortorum.It indicated that the resistance to SO2 of Chlorophytum comosum Jacq was stronger than Pelargonium hortorum.
Keywords:Na2SO3  Chloroplast Pigment Content  Chlorophytum comosum Jacq  Pelargonium hortorum
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