Changes in volatile flavor compounds of Kimchi cabbage (Brassica rapa subsp. pekinensis) during salting and fermentation

被引:3
作者
Seo, Won Ho [1 ]
You, Youngsang [2 ]
Baek, Hyung Hee [2 ]
机构
[1] OURHOME, R&D Solut Ctr, 91 Magokjungang 10-Ro, Seoul 07792, South Korea
[2] Dankook Univ, Dept Food Engn, 119 Dandae-Ro, Cheonan 31116, Chungcheongnam, South Korea
基金
新加坡国家研究基金会;
关键词
Salted Kimchi cabbage; Flavor; Aroma-active compounds; Gas chromatography-olfactometry; Solvent assisted flavor evaporation; RESPONSE-SURFACE METHODOLOGY; BOX-BEHNKEN DESIGN; ENZYMATIC-HYDROLYSIS; BIOACTIVE PEPTIDES; FUNCTIONAL-PROPERTIES; ANTIOXIDANT PROPERTIES; STATISTICAL OPTIMIZATION; MICROEXTRACTION METHOD; PROTEIN HYDROLYSATE; PROTEOLYTIC-ENZYMES;
D O I
10.1007/s10068-023-01469-w
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
A main ingredient of Kimchi is Kimchi cabbage, which is soaked in brine to reduce its crispness. Volatile profile of raw Kimchi cabbage (RC) is changed during salting; however, characteristic aroma-active compounds of salted Kimchi cabbage (SC) have not been investigated. The objective of this study was to evaluate changes in aroma characteristics of Kimchi cabbage during salting and fermentation. Sulfur-containing compounds, such as sulfides and isothiocyanates, increased markedly by salting. (Z)-3-Hexen-1-ol, (Z)-3-hexenal, and hexanal decreased by salting. Hexanal was the most intense in RC, followed by 3-(methylthio)butanal, (Z)-3-hexen-1-ol, and benzenepropanenitrile. Dimethyl trisulfide had the highest log(3)FD in SC. Methyl (methylthio)methyl disulfide, allyl methyl trisulfide, and dimethyl tetrasulfide were detected only in SC. Dimethyl trisulfide, dimethyl tetrasulfide, methyl (methylthio) methyl disulfide, and allyl methyl trisulfide, decreased greatly in SC during fermentation. Our results demonstrated that characteristic odor of Kimchi cabbage could be significantly changed by salting and fermentation.
引用
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页码:1623 / 1632
页数:10
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