The results indiceated that Elaeagnus angustifolia is not only a pioneer tree,but also a good food to prevent forming nitrosamine from nitrite in body.

• 试验结果表明,沙枣不仅可以作水土保持、防沙造林的先锋树种,还由于它富含抗氧化物,可作为人体降低体内亚硝胺生成的良好补充源。