1. Sensory Evaluation of Organic Sweetpotato Cultivars
- Author
-
Sochinwechi Nwosisi, Dafeng Hui, Ramasamy Ravi, and Dilip Nandwani
- Subjects
0301 basic medicine ,Brix ,030109 nutrition & dietetics ,biology ,Flesh ,Organoleptic ,Sensory system ,04 agricultural and veterinary sciences ,Plant Science ,Umami ,Orange (colour) ,biology.organism_classification ,040401 food science ,03 medical and health sciences ,0404 agricultural biotechnology ,Cultivar ,Food science ,Agronomy and Crop Science ,Aroma - Abstract
There is little published information on sensory attributes and quality indices of organically grown sweetpotato (Ipomea batatas L.) even though there is a growing demand for this product. A study was conducted to identify the best cultivars based on sensory characteristics and organoleptic acceptability of sweetpotato grown under an organic management production system. Baked samples of 14 sweetpotato cultivars were evaluated by taste panelists on a 4-point hedonic scale for color, taste, texture, and overall acceptability. The cvs. All Purple (purple fleshed), Carolina Ruby (orange fleshed), and Ginseng (orange fleshed) had the highest taste, texture, and aroma scores; the white fleshed cv. Japanese Purple was least accepted overall. The most preferred sweetpotato cultivar was associated with the descriptors pasty, umami (monosodium glutamate like), sodium, and adhesive. The purple flesh color was well liked by all panelists and rated as the top color of all cultivars. Panelist preference was to...
- Published
- 2017