无机硒有较大的毒性,且不易被吸收,不适合人和动物使用。
中国最大的综合性文献数据库 -维普资讯 关键词: 氢化物发生-原子荧光光谱法 紫甘薯 有机硒 无机硒[gap=1152]Key words: HG-AFS, purple sweet potato, organic selenium, inorganic selenium
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The inorganic selenium absorbed from soil is converted to organic selenium by plants, it has important physiological effects for the plants.
植物将土壤中吸收的无机硒转化为有机硒,对植物具有重要的生理作用。
参考来源 - 植物体内硒素的研究进展—《现代农业科技》—2011年第2期—龙源期刊网·2,447,543篇论文数据,部分数据来源于NoteExpress
无机硒被转化成有机硒组分而充分发挥其作用。
Organic Se components can be obtained by biosynthesis making use of inorganic Sein organic bodies.
有机硒相对于无机硒毒性小,生物利用率高,生物活性强。
The absorptivity and bioactivity of organic selenium were higher than that of inorganic selenium, toxicity was lower than that of inorganic selenium.
方法: 在低硒土壤的茶园施用无机硒肥,经茶树的生物转化,制备富硒茶叶;
Methods: The Se enriched tea was produced by fertilization of sodium selenite through biological transformation of tea tree in low Se content soil.
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