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Tag Archives: Carotenoids

From lab to life: Making storable orange-fleshed sweetpotato purée a commercial reality

Research in Rwanda demonstrated that orange-fleshed sweetpotato (OFSP) purée (steamed, mashed roots) was an economically viable, vitamin A enhancing ingredient in baked products when the purée was produced and used in the same bakery. Having a storable, packaged OFSP purée produced by a firm to supply bakers is an alternative …
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Effects of Organic and Mineral Fertilizers on total antioxidant, polyphenolic and carotenoid contents of Orange fleshed sweetpotato tubers

A field study was conducted to determine the effect of organic and mineral-based fertilizers on phytochemical contents in the tubers of an orange fleshed sweetpotato variety (TIB-440060). Treatments were arranged in a split plot design with three replicates. Tubers harvested have been studied for their total antioxidant contents (TAC), total …
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Evaluation of Eight Orange Fleshed Sweetpotato (OFSP) Varieties for their Total Antioxidant, Total Carotenoid and Polyphenolic Contents

Eight varieties of OFSP whose yields ranged from 6 t/ha (Caromex) to 15.22 t/ha (BF82xCIP-18) have a water content less than the current value observed for OFSP (71%).These varieties have been studied for their total antioxidant contents (TAC), total polyphenolic contents (TPC) and total carotenoid contents (TCC) using Ferric Reducing …
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On-farm evaluation of the impact of drying and storage on the carotenoid content of orange-fleshed sweet potato (Ipomea batata Lam.)

Drying of orange‐fleshed sweet potato was evaluated under African rural conditions. Three locally built dryers (open‐air sun, tunnel and shade) were tested using Resisto and MGCL01 varieties in Mozambique. Total carotenoid losses were low in all dryers being 9.2% on average. After drying, sweet potato chips were stored in a …

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