Sakala Patricia, Kunneke Ernesta, Faber Mieke
1 Research and Planning Unit, National Food and Nutrition Commission, Lusaka, Zambia.
2 Department of Dietetics and Nutrition, University of the Western Cape, Cape Town, South Africa.
Food Nutr Bull. 2018 Mar;39(1):127-136. doi: 10.1177/0379572117729979. Epub 2017 Oct 2.
The Integrating Orange Project promotes production and consumption of orange-fleshed sweet potato (OFSP) to address vitamin A deficiency among rural populations of Zambia since 2011.
This study assessed household production and consumption of OFSP and identified factors associated with consumption thereof in Integrating Orange Project areas in Chipata district, Zambia.
Respondents of 295 randomly selected households were interviewed using a structured questionnaire during the sweet potato harvest season. Associations between OFSP consumption and household factors were assessed using χ tests.
Frequency of OFSP consumption was categorized as ≥4 days during the last 7 days (30.2%), 1 to 3 days during the last 7 days (49.5%), eats OFSP but not during the last 7 days (7.1%), and never (13.2%). In total, 60.3% of households planted OFSP, and 40.0% bought OFSP, mostly from farmers within the community. Orange-fleshed sweet potato consumption was associated with the presence of children aged less than 5 years in the household ( P = .018), production of OFSP ( P < .001), purchasing of OFSP ( P < .001), and respondent having knowledge on health benefits of OFSP ( P = .014). Age and sex of the household head and household size had no association with OFSP consumption ( P > .05).
A high percentage of households consumed OFSP during the harvesting season in Integrating Orange Project areas. Programs promoting OFSP consumption should thus focus on OFSP production and sensitizing households on nutritional benefits of OFSP and target households with children aged less than 5 years as entry point.
自2011年起,“橙色融合项目”致力于促进橙色肉甜薯(OFSP)的生产与消费,以解决赞比亚农村人口维生素A缺乏的问题。
本研究评估了赞比亚奇帕塔区“橙色融合项目”地区家庭对橙色肉甜薯的生产和消费情况,并确定了与橙色肉甜薯消费相关的因素。
在甘薯收获季节,使用结构化问卷对29个随机选择的家庭的受访者进行了访谈。使用χ检验评估橙色肉甜薯消费与家庭因素之间的关联。
橙色肉甜薯的消费频率分为:过去7天内≥4天(30.2%)、过去7天内1至3天(49.5%)、食用橙色肉甜薯但过去7天内未食用(7.1%)以及从未食用(13.2%)。总体而言,60.3%的家庭种植橙色肉甜薯,40.0%的家庭购买橙色肉甜薯,大部分从社区内的农民处购买。橙色肉甜薯的消费与家庭中5岁以下儿童的存在有关(P = 0.018)、橙色肉甜薯的生产有关(P < 0.001)、购买橙色肉甜薯有关(P < 0.001)以及受访者了解橙色肉甜薯的健康益处有关(P = 0.014)。户主的年龄和性别以及家庭规模与橙色肉甜薯的消费无关(P > 0.05)。
在“橙色融合项目”地区的收获季节期间,有很高比例的家庭消费橙色肉甜薯。因此,促进橙色肉甜薯消费的项目应侧重于橙色肉甜薯的生产,并使家庭了解橙色肉甜薯的营养益处,并以有5岁以下儿童的家庭为切入点。