Wawire, Michael; Oey, Indrawati; Mathooko, Francis; Njoroge, Charles; Shitanda, Douglas; Hendrickx, Marc
(American Chemical Society, 2011-02)
Cowpea, an African leafy vegetable (Vigna unguiculata), contains a high level of vitamin C. The leaves harvested at 4−9 weeks are highly prone to vitamin C losses during handling and processing. Therefore, the purpose of ...