吴晓玲,徐占明.不同浓度铁离子对黄芩抗氧化酶活性等生理特性的影响[J].干旱地区农业研究,2012,30(4):125~128 |
不同浓度铁离子对黄芩抗氧化酶活性等生理特性的影响 |
Effects of Fe2+ on antioxidase activity and other physiological characteristics of Scutellaria Baicalensis Georgi |
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DOI:10.7606/j.issn.1000-7601.2012.04.22 |
中文关键词: 黄芩 铁离子浓度 抗氧化酶活性 可溶性蛋白含量 |
英文关键词:Scutellaria baicalensis Georgi Fe2+ concentration antioxidase activity soluble protein content |
基金项目:2011年宁夏自然科学基金项目部分内容(NZ1130) |
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中文摘要: |
对不同浓度铁离子处理下黄芩抗氧化酶活性等生理特性进行了研究,结果表明:M4处理(Fe2+浓度为6.95 mg/kg)下黄芩的株高最高,其叶绿素含量、SOD酶活性、POD活性、可溶性蛋白质含量均显著高于其他处理,而其丙二醛含量却显著低于其他处理。研究结果提示,Fe2+浓度为6.95 mg/kg可有效增强黄芩细胞活性,促进黄芩生长,是黄芩生长的最佳铁离子浓度。 |
英文摘要: |
Effects of Fe2+ on antioxidase activity and other physiological characteristics of Scutellaria baicalensis Georgi were studied. The results show that the plant height, chlorophyll content, superoxide dismutase and peroxydase activity and the soluble protein content of Scutellaria baicalensis Georgi under M4 treatment (the Fe2+ content is 6.95 mg/kg) are significantly higher than other's, while the content of MDA under M4 treatment (the Fe2+ content is 6.95 mg/kg) is the lowest. The results indicate that 6.95 mg/kg Fe2+ can enhance cellular activity and promote the growth of Scutellaria baicalensis Georgi, which will provide technical and theoretical support for cultivation of Scutellaria baicalensis Georgi. |
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