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大白菜是一种高产蔬菜,是北方冬季的主要蔬菜食品,因而它的卫生学质量与人体健康关系十分密切。 大量研究表明,消化系统癌症发病率高同食物和饮水中亚硝酸盐和硝酸盐含量有关。蔬菜是一种易于富集硝酸盐的植物性食品,其中大白菜又是蔬菜中富集能力较强的一种。所以开展乌鲁木齐市郊区大白菜中亚硝酸盐和硝酸盐含量袋的调查,对改善大白菜品质,保障人民身体健康都是一件有益的工作。
Chinese cabbage is a high-yielding vegetable and is a major vegetable food for the northern winter. Therefore, its hygiene quality is closely related to human health. Numerous studies have shown that the high incidence of digestive cancer and food and drinking water nitrite and nitrate content. Vegetable is a kind of plant food easy to be enriched with nitrate, among which cabbage is also a kind of rich in vegetables. Therefore, carrying out a survey on the contents of nitrite and nitrate in Chinese cabbage in the suburbs of Urumqi is a beneficial work to improve the quality of Chinese cabbage and protect people’s health.