Galvin M A, Kiely M, Flynn A
Irish Universities Nutrition Alliance (IUNA) at: Department of Food Science, Food Technology and Nutrition, University College Cork, Republic of Ireland.
Public Health Nutr. 2003 Jun;6(4):351-63. doi: 10.1079/PHN2002441.
To describe the consumption of ready-to-eat-breakfast cereals (RTEBCs) in Irish adults and its impact on adequacy and safety of micronutrient intakes and compliance with dietary recommendations.
Analysis for this paper used data from the North/South Ireland Food Consumption Survey that estimated habitual food intake using a 7-day food diary in a representative sample of adults aged 18-64 years ( 662 men, 717 women).
Despite the small quantity consumed (mean 28.6 g day-1 or 4.7% of total energy intake), RTEBCs made an important contribution to the mean daily intake of carbohydrate (8.1%), starch (10.8%), dietary fibre (9.8%) and non-starch polysaccharides (NSP) (10.8%) in consumers. Increased consumption was associated with a more fibre-dense diet and with greater compliance with dietary recommendations for fat, carbohydrate and NSP. Fortified RTEBCs contributed significantly to mean daily intakes of iron (18%), thiamin (14%), riboflavin (17%), niacin (15%), vitamin B6 (13%), total folate (18%) and vitamin D (10%) and most of the contribution was from micronutrients added to RTEBCs. Increased consumption of fortified RTEBCs was associated with an increased nutrient density for a number of micronutrients and with a lower prevalence of dietary inadequacy of calcium, iron, riboflavin and folate, particularly in women. However, it was not associated with intakes in excess of the Tolerable Upper Intake Level for any micronutrient.
The consumption of RTEBCs is associated with improved compliance with dietary recommendations for fat, carbohydrate and fibre, with a more micronutrient-dense diet and a reduced risk of dietary inadequacy for calcium, iron, riboflavin and folate, without increasing the risk of excessive intakes of micronutrients.
描述爱尔兰成年人即食早餐谷物(RTEBCs)的消费情况及其对微量营养素摄入量的充足性和安全性以及饮食建议依从性的影响。
本文的分析使用了北爱尔兰/南爱尔兰食物消费调查的数据,该调查通过7天食物日记估计了18 - 64岁成年人(662名男性,717名女性)代表性样本中的习惯性食物摄入量。
尽管RTEBCs的摄入量较少(平均每天28.6克,占总能量摄入量的4.7%),但它对消费者碳水化合物(8.1%)、淀粉(10.8%)、膳食纤维(9.8%)和非淀粉多糖(NSP)(10.8%)的平均每日摄入量有重要贡献。摄入量增加与膳食纤维含量更高的饮食以及对脂肪、碳水化合物和NSP饮食建议的更高依从性相关。强化RTEBCs对铁(18%)、硫胺素(14%)、核黄素(17%)、烟酸(15%)、维生素B6(13%)、总叶酸(18%)和维生素D(10%)的平均每日摄入量有显著贡献,且大部分贡献来自添加到RTEBCs中的微量营养素。强化RTEBCs摄入量的增加与多种微量营养素的营养密度增加以及钙、铁、核黄素和叶酸饮食不足患病率较低相关,尤其是在女性中。然而,它与任何微量营养素摄入量超过可耐受最高摄入量无关。
RTEBCs的消费与对脂肪、碳水化合物和纤维饮食建议的依从性提高、微量营养素密度更高的饮食以及钙、铁、核黄素和叶酸饮食不足风险降低相关,而不会增加微量营养素过量摄入的风险。