对长沙地区84种常用食物作了硫胺素含量调查。结果显示,生花生仁含量最高,次为瘦猪肉和干黄花。含量在0.20mg/100g 以上者占15.5%,0.10～0.19mg/100g 者占14.3%,0.01～0.09mg/100g 者占70.2%。在各类食品中,粮谷类平均含量最高,次为干豆类、肉类和蛋类,再次为豆制品、新鲜蔬菜和水果,鱼类含量最低。推算长沙市各类人群硫胺素摄入量尚属正常范围。 Thiamine levels were investigated in 84 kinds of commonly used foods in Changsha area. The results showed that the highest content of raw peanuts, followed by lean pork and dried yellow flowers. The content of 0.20mg / 100g or more accounted for 15.5%, 0.10 ~ 0.19mg / 100g accounted for 14.3%, 0.01 ~ 0.09mg / 100g accounted for 70.2%. Among all types of food, cereals averaged the highest levels, with dry beans, meat and eggs second, followed by soy products, fresh vegetables and fruits, with the lowest levels of fish. Estimated thiamine intake of various types of people in Changsha is within the normal range.