Laitinen S, Virtanen S M, Räsänen L, Penttilä P L
Department of Applied Chemistry and Microbiology, University of Helsinki, Finland.
Food Addit Contam. 1993 Jul-Aug;10(4):469-77. doi: 10.1080/02652039309374170.
Dietary intakes of nitrate and nitrite of 1212 Finns aged 9, 12, 15, 18, 21, and 24 years were calculated using food consumption data obtained by the 48-hour recall method in 1986, in connection with the Study on Cardiovascular Risk in Young Finns. Files on nitrate and nitrite content of foods and water were compiled for this study. The mean daily intakes of nitrate (NO3-) and nitrite (NO2-) from food were 54.0 mg and 1.4 mg, respectively. Vegetables including potatoes contributed 86% of nitrate intake and meat products 69% of the nitrite intake. If two litres of water within the mode concentration class of nitrate and nitrite were used, the intake of nitrate from water would have been between 1.0 and 2.0 mg and the intake of nitrite between 0.0 and 0.2 mg.
利用1986年通过48小时回忆法获得的食物消费数据,结合芬兰年轻人心血管风险研究,计算了1212名年龄在9岁、12岁、15岁、18岁、21岁和24岁的芬兰人的硝酸盐和亚硝酸盐膳食摄入量。为此研究汇编了食物和水中硝酸盐和亚硝酸盐含量的文件。食物中硝酸盐(NO3-)和亚硝酸盐(NO2-)的平均每日摄入量分别为54.0毫克和1.4毫克。包括土豆在内的蔬菜贡献了86%的硝酸盐摄入量,肉类产品贡献了69%的亚硝酸盐摄入量。如果使用两升处于硝酸盐和亚硝酸盐中等浓度级别的水,那么水中硝酸盐的摄入量将在1.0至2.0毫克之间,亚硝酸盐的摄入量在0.0至0.2毫克之间。