Kim Jae Kyeom, Park Hui Gyu, Kim Cho Rong, Lim Ho-Jeong, Cho Kye Man, Choi Jine Shang, Shin Dong-Hoon, Shin Eui-Cheol
Department of Food Science and Nutrition, University of Minnesota, St. Paul, MN 55108, USA.
Division of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Prev Nutr Food Sci. 2014 Sep;19(3):234-41. doi: 10.3746/pnf.2014.19.3.234.
The fatty acid and volatile compound compositions of camellia oil were analyzed in this study. The impacts of the replacement of conventional vegetable oil with camellia oil on the sensory attributes of dried seaweed were also determined. C18:1 (83.59%), followed by C16:0 and C18:2, were the most abundant fatty acids in camellia oil. A total of 11 and 32 volatile compounds were identified in camellia oil and sesame oil, respectively. In the preference test, the camellia oil samples received a higher, although insignificant, liking rating in overall acceptability of appearance. Overall, there were no differences between the sensory attributes of camellia oil and sesame oil. This finding, combined with the unique fatty acid composition, thermal stability, and health benefits of camellia oil indicate that further study into the use of camellia oil in foods is warranted.
本研究分析了山茶油的脂肪酸和挥发性化合物组成。还测定了用山茶油替代传统植物油对干海藻感官特性的影响。C18:1(83.59%)是山茶油中含量最高的脂肪酸,其次是C16:0和C18:2。分别在山茶油和芝麻油中鉴定出11种和32种挥发性化合物。在偏好测试中,山茶油样品在外观总体可接受性方面获得了较高的喜好评分,尽管差异不显著。总体而言,山茶油和芝麻油的感官特性没有差异。这一发现,结合山茶油独特的脂肪酸组成、热稳定性和健康益处,表明有必要进一步研究山茶油在食品中的应用。