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壳聚糖对大豆种子萌发和幼苗生长的影响
引用本文:姜虎生,石德成.壳聚糖对大豆种子萌发和幼苗生长的影响[J].河南师范大学学报(自然科学版),2006,34(2):117-119,123.
作者姓名:姜虎生  石德成
作者单位:1. 辽宁石油化工大学,环境与生物工程学院,辽宁,抚顺,113001
2. 东北师范大学,生命科学学院,长春130024
摘    要:采用不同质量浓度壳聚糖溶液处理大豆种子并进行萌发和盆栽实验.测定了种子的发芽率及幼苗的株高、鲜重、干重和根长等,并对胚乳中α-淀粉酶活性及幼苗叶绿素的含量和根系活力等生理指标进行了测定.结果表明壳聚糖对大豆种子的萌发和幼苗生长具有促进作用.随着处理浓度的提高各项指标有所提高,4 g/L是最佳处理浓度.处理浓度进一步增大,表现出抑制作用.

关 键 词:壳聚糖  叶绿素  大豆  根系活力
文章编号:1000-2367(2006)02-0117-03
收稿时间:2005-10-28
修稿时间:2005-10-28

The Effect of the Chitosan to the Sprouting of the Soybean Seeds and the Growth of the Seedling
JIANG Hu-sheng,SHI De-cheng.The Effect of the Chitosan to the Sprouting of the Soybean Seeds and the Growth of the Seedling[J].Journal of Henan Normal University(Natural Science),2006,34(2):117-119,123.
Authors:JIANG Hu-sheng  SHI De-cheng
Institution:1. College of Environment and Biology Engineering, Liaoning University of Petroleum and Chemical Technology,Fushun 113001,China; 2. School of Life Sciences, Northeast Normal University, Changchun 130024, China
Abstract:This experiment adopts chitosan of different quality density to deal with the soybean seeds and carries out the sprouting and bonsai test. The test measures the sprouting rate of the seeds and the height, the fresh weight, the dry weight and the root length of the seedling . It also ascertains the vigor a-change of amylase among the endosperm,the chlorophyll content of the seedlings and the rootstock energy by measuring. The result shows the sprouting and growth of the soybean seeds. All the indexes raise as the density continues. The perfect density level is 4%. With the furthering concentration,a restraining effect appears.
Keywords:chitoson  chlorophyll  soybean  rootstock energy
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