Kulwa Kissa B M, Mamiro Peter S, Kimanya Martin E, Mziray Rajab, Kolsteren Patrick W
Department of Food Safety and Food Quality, Ghent University, Coupure Links 653, 9000, Ghent, Belgium.
Department of Food Science and Technology, Sokoine University of Agriculture, P.O. Box 3006 Chuo Kikuu, Morogoro, Tanzania.
BMC Pediatr. 2015 Nov 6;15:171. doi: 10.1186/s12887-015-0489-2.
Stunting and micronutrient deficiencies are significant health problems among infants and young children in rural Tanzania. Objective of the study was to assess feeding practices, nutrient content of complementary meals, and their implications for dietary adequacy and nutritional status.
A cross-sectional study was conducted in six randomly selected villages in Mpwapwa District, Tanzania during the post-harvest season. Information on feeding practices, dietary consumption and anthropometric measurements of all infants below the age of one year were collected. Forty samples of common meals were collected and analysed for proximate composition, iron, zinc and calcium. Results were expressed per 100 g dry weight.
Energy, protein and fat content in porridge ranged from 40.67-63.92 kcal, 0.54-1.74% and 0.30-2.12%, respectively. Iron, zinc and calcium contents (mg/100 g) in porridge were 0.11-2.81, 0.10-3.23, and 25.43-125.55, respectively. Median portion sizes were small (porridge: 150-350 g; legumes and meats: 39-90 g). Very few children (6.67%) consumed animal-source foods. Low meal frequency, low nutrient content, small portion size and limited variety reduced the contribution of meals to daily nutritional needs.
Findings of the study highlight inadequate feeding practices, low nutritional quality of meals and high prevalence of stunting. Feasible strategies are needed to address the dietary inadequacies and chronic malnutrition of rural infants.
发育迟缓与微量营养素缺乏是坦桑尼亚农村婴幼儿面临的重大健康问题。本研究的目的是评估喂养方式、辅食的营养成分及其对膳食充足性和营养状况的影响。
在收获季节,于坦桑尼亚姆普瓦普瓦区随机选取的6个村庄开展了一项横断面研究。收集了所有一岁以下婴儿的喂养方式、饮食摄入及人体测量信息。采集了40份常见膳食样本,分析其近似成分、铁、锌和钙的含量。结果以每100克干重表示。
粥中的能量、蛋白质和脂肪含量分别为40.67 - 63.92千卡、0.54 - 1.74%和0.30 - 2.12%。粥中的铁、锌和钙含量(毫克/100克)分别为0.11 - 2.81、0.10 - 3.23和25.43 - 125.55。每餐的中位数份量较小(粥:150 - 350克;豆类和肉类:39 - 90克)。很少有儿童(6.67%)食用动物源性食物。进餐频率低、营养成分含量低、份量小和种类有限降低了膳食对每日营养需求的贡献。
该研究结果突出了喂养方式不当、膳食营养质量低以及发育迟缓患病率高的问题。需要采取可行的策略来解决农村婴幼儿的膳食不足和慢性营养不良问题。