Consumer Acceptance and Willingness to Pay for Instant Cereal Products With Food-to-Food Fortification in Eldoret, Kenya

被引:18
|
作者
De Groote, Hugo [1 ]
Mugalavai, Violet [2 ]
Ferruzzi, Mario [3 ]
Onkware, Augustino [2 ]
Ayua, Emmanuel [2 ]
Duodu, Kwaku G. [4 ]
Ndegwa, Michael [1 ]
Hamaker, Bruce R. [1 ,5 ]
机构
[1] Int Maize & Wheat Improvement Ctr CIMMYT, ICRAF House,United Nations Ave,POB 1041-00621, Nairobi, Kenya
[2] Moi Univ, Sch Agr & Technol, Eldoret, Kenya
[3] North Carolina State Univ, Plants Human Hlth Inst, Kannapolis, NC USA
[4] Univ Pretoria, Inst Food Nutr & Well Being, Dept Food Sci, Pretoria, South Africa
[5] Purdue Univ, Dept Food Sci, Smith Hall, W Lafayette, IN 47907 USA
关键词
consumers; maize; sorghum; instant; Africa; fortified flour; cereals; QUALITY PROTEIN MAIZE; EXPERIMENTAL AUCTIONS;
D O I
10.1177/0379572119876848
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
Background: Maize is the major food staple in East and Southern Africa, where food-processing industries are emerging fast. New low-cost extrusion cookers allow small enterprises to enter the market for processed cereals, including instant, fortified, and flavored products. Objective: Assess consumers' interest and preferences for the new products. Methods: Consumers (n = 220) in Eldoret, Kenya, were invited to evaluate 4 new cereal products: (1) sifted maize flour mixed with sorghum, (2) instant sifted mixed flour, (3) instant whole flour, and (4) instant whole flour fortified with natural ingredients and to compare them to conventional sifted maize flour, using 2 preparations: stiff porridge (ugali) and soft porridge (uji). These were followed by economic experiments to estimate consumers' willingness to pay (WTP) for the new products and traits. Results: For ugali, consumers preferred conventional sifted maize flour, while for uji, they appreciated the new products, especially sifted mixed flour (with sorghum) and instant whole mixed flour. Fortification with food-to-food sources was not appreciated, especially for ugali. Comparing WTP for the traits with their production cost showed that mixed, whole, and instant flours were economical, but not fortification. Maize/sorghum mixtures realized a benefit of 24% over conventional maize flour, whole meal 11%, and instant mixtures 5%. Conclusions: There is a potential market for improved cereal products in Kenya, but more for uji than for ugali, especially with instant, mixed, and whole flour. Acceptable and affordable products, fortified with other foods that are locally available, however, still need to be developed, especially for ugali.
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页码:224 / 243
页数:20
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