Faber Mieke, Venter Sonja L, Benadé A J Spinnler
Nutritional Intervention Research Unit, Medical Research Council, Tygerberg, South Africa.
Public Health Nutr. 2002 Feb;5(1):11-6. doi: 10.1079/phn2001239.
To determine vitamin A intake of children aged 2-5 years in a rural South African community one year after the implementation of a home-based food production programme targeting beta-carotene-rich fruits and vegetables.
Dietary intake of children aged 2-5 years was determined during a cross-sectional survey before and one year after the implementation of a home-based food production programme.
A low socio-economic rural African community, approximately 60 km northwest of the coastal city of Durban in KwaZulu-Natal, South Africa.
Children aged 2-5 years (n = 100); 50 children from households with home-gardens producing beta-carotene fruits and vegetables (project gardens), and 50 children from households without project gardens.
As compared with baseline data, there was a significant increase in vitamin A intake in children from households with project gardens as well as in children from households without project gardens. However, children from households with project gardens had a significantly higher vitamin A intake than children from households without project gardens. The increased vitamin A intake in those children from households without project gardens can be attributed to the availability of butternuts in the local shop (as a result of the project), and because the mothers negotiated with project garden mothers to obtain these fruits and vegetables for their children.
A home-based food production programme targeting beta-carotene-rich fruits and vegetables can lead to an increase in vitamin A intake.
在实施一项以富含β-胡萝卜素的水果和蔬菜为目标的家庭粮食生产计划一年后,确定南非农村社区2至5岁儿童的维生素A摄入量。
在实施家庭粮食生产计划之前和之后一年的横断面调查期间,确定2至5岁儿童的饮食摄入量。
南非夸祖鲁-纳塔尔省德班沿海城市西北约60公里处一个社会经济水平较低的非洲农村社区。
2至5岁儿童(n = 100);50名来自拥有种植富含β-胡萝卜素水果和蔬菜家庭菜园(项目菜园)的儿童,以及50名来自没有项目菜园家庭的儿童。
与基线数据相比,拥有项目菜园家庭的儿童以及没有项目菜园家庭的儿童的维生素A摄入量均显著增加。然而,拥有项目菜园家庭的儿童的维生素A摄入量显著高于没有项目菜园家庭的儿童。没有项目菜园家庭的儿童维生素A摄入量增加可归因于当地商店有白胡桃(由于该项目),并且母亲们与项目菜园家庭的母亲协商为自己孩子获取这些水果和蔬菜。
一项以富含β-胡萝卜素的水果和蔬菜为目标的家庭粮食生产计划可导致维生素A摄入量增加。