Influence of traumatic acid on growth and metabolism of Chlorella vulgaris under conditions of salt stress

被引:0
作者
Anna Pietryczuk
Iwona Biziewska
Monika Imierska
Romuald Czerpak
机构
[1] University of Białystok,Department of Hydrobiology, Institute of Biology
[2] University of Białystok,Department of Plant Biochemistry and Toxicology, Institute of Biology
来源
Plant Growth Regulation | 2014年 / 73卷
关键词
Traumatic acid; Salt stress; Chlorophylls; Monosaccharides; Proteins; Superoxide dismutase;
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学科分类号
摘要
The aim of this work was to study the role of traumatic acid (TA) in the adaptation of green algae Chlorella vulgaris Beijerinck to salt stress. In order to achieve this aim, studies were conducted concerning the influence of exogenous TA at a concentration of 10−5 M combined with sodium chloride (NaCl) at various concentrations (10−7–10−4 M), on the growth of C. vulgaris and the levels of basic biochemical parameters, such as chlorophylls a and b, monosaccharides, cell proteins and the activity of superoxide dismutase enzyme. The studies carried out demonstrated that TA eliminated the negative effects of NaCl at all test concentrations and also increased the content of carotenoids, monosaccharides and cell proteins.
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页码:103 / 110
页数:7
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