The transparent colorless single crystal was obtained by reacting cadmium nitrate with phen and malonic acid ( mal). 由硝酸镉、邻菲罗啉和丙二酸混合反应,得到无色透明单晶。
A study has been conducted for the effect of cadmium pollution in soil on vegetable yield, nitrate and nitrite contents in pot experiment. 通过盆栽试验,研究了土壤镉污染对小白菜硝酸盐累积量的影响。
Modification of conditions of reduction with cadmium granules in the determination of nitrate nitrogen 测定硝酸盐氮时镉粒预还原条件的改进
Nitric Oxide Determination in Serum and Liver Tissue in Mice by Cadmium Reduction Nitrate Method 用镉还原NO3~-法测定小鼠血清及肝组织一氧化氮的含量
The optimum conditions for graphite furnace atomic absorption spectrophotometric method of measuring trace Cadmium in soil samples are studied in the text, and the authors also study matrix modifier by using ammonium phosphate and magnesium nitrate as matrix modifier for the determination of Cadmium. 研究了土壤样品中痕量镉的石墨炉原子吸收分光光度法测定最佳条件以及磷酸二氢铵与硝酸镁作基体改进剂对测定镉的基体改进效应,并比较了两种试样分解体系。
Effects of zinc lead and cadmium contamination on nitrate contents in Pakchoi 土壤锌铅镉污染对小白菜硝酸盐含量的影响
Effect of cadmium pollution in soil on nitrate accumulation of vegetable 土壤中镉对小白菜硝酸盐累积量的影响
A copper coated cadmium reduction fluorescence assay was performed to detect nitrate ( NO 3-), a metabolic product of nitric oxide in semen, and the activity of sperm HYD was detected by modified Singer method. 采用镀铜镉还原荧光法检测NO代谢产物硝酸盐(NO3-).用改良Singer法测定精子HYD活性。
Cadmium pollution of vegetable soil can seriously affect the quality of vegetables, and application of a large number of nitrogen fertilizer which could lead to high nitrate accumulation in vegetables can also pose a threat to quality of the vegetables. 菜地土壤镉污染严重影响蔬菜品质,大量施用氮肥导致硝酸盐累积超标也对蔬菜品质构成威胁。