학술논문

Potato Chip Varietal Analysis: a Comparative Evaluation Based on Potato Cultivars
Document Type
Original Paper
Source
Potato Research: Journal of the European Association for Potato Research. 67(3):1049-1064
Subject
Potato chip
Potato cultivars
Quality
Shelf life
Sensory evaluation
Language
English
ISSN
0014-3065
1871-4528
Abstract
Potato snacks are a promising nutrient delivery strategy, given their global popularity. This study aimed to compare potato cultivars (S.M Kaghan, Rocco, Kuroda, and Desiree) for chips production. Proximate, physicochemical, microbial, and sensory evaluations were conducted on chips made from these varieties. Rocco had the highest moisture content (1.39%), followed by Kuroda (1.35%). Significant variations (p < 0.05) in fat, carbohydrate, ash, fiber, pH, and acidity were observed between control and all varieties. Mold counts were highest in Rocco (1.11 log CFU/g), while S.M Kaghan, Desiree, and Kuroda had counts of 1.04, 0.85, and 0.99 log CFU/g, respectively. Total plate count increased significantly during storage, reaching 3.27, 3.38, 3.51, 3.62, and 3.72 log CFU/g on days 0, 15, 30, 45, and 60, respectively. Sensory evaluation indicated that the chips were well-accepted, with Desiree variety scoring highest in all attributes.