Usefulness of three extraction solvents for the determination of nitrates content in vegetables
2002
Kozik, E. | Przybyla, T. | Golcz, A. (Poznan Agricultural University (Poland). Dept. of Horticultural Plants Nutrition)
The contents of nitrates in vegetables were determined by the potentiometric method after extraction with use of 2 percent CH3COOH, 0.04 M CuSO4 or 0.02 M Al2(SO4)3, and by the colorimetric method. The type of the applied extraction solvent had an effect on the resulting determinations. A significant correlation was found between the results of both applied methods
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书目信息
页码
pp. 25-31
其它主题
Extraccion por disolventes; Plante legumiere; Evaluacion; Acide acetique; Metodos estadisticos; Methode statistique
语言
抛光
注释
Summary (En)
1 fig., 2 tables; 11 ref.
类型
Summary
2003-08-15
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