食品工业科技2012,Vol.33Issue(18):121-123,127,4.
不同营养元素对甜玉米种子活力及抗氧化指标的影响
Effect of different nutrient elements on the seed vigor and antioxidation index in sweet corn
摘要
Abstract
Seed vigor and antioxidation index influenced by different nutrient elements were analysed on super sweet corn.The result showed that the germination potential were significant after Mn^2+,Zn^2+,K^+ soaking and the seed germination rate was significant after K^+ soaking and the germination and vigor index after Mn^2+,K^+ soaking were improved and the germination and vigor index after Zn^2+ soaking were reduced.The SOD,POD,CAT activity of sweet corn in germination were firstly improved and then decreased which the concentration of different nutrient were 0.1-10mmol/L and the sensitivity of oxidase of different nutrients were different.The MDA contents of sweet corn were improved and the dethydrogenase activity was showed upward and then downward trend with increasing concentration which the dethydrogenase activity in 1.00mmol/L of K^+ soaking and in 10.00mmol/L Zn^2+,Mn^2+ soaking were supreme.关键词
甜玉米/种子活力/营养元素Key words
sweet corn/seed vigor/nutrient element分类
轻工纺织引用本文复制引用
程昕昕,刘正..不同营养元素对甜玉米种子活力及抗氧化指标的影响[J].食品工业科技,2012,33(18):121-123,127,4.基金项目
国家青年科学基金资助项目 ()
安徽省自然科学资金项目 ()
安徽科技学院玉米创新团队项目 ()
安徽科技学院重点学科项目 ()