간행물

한국식품위생안전성학회지 KCI 등재 Journal of Food Hygiene and Safety

권호리스트/논문검색
이 간행물 논문 검색

권호

Vol.27 No.4 (2012년 12월) 22

21.
2012.12 구독 인증기관 무료, 개인회원 유료
The nutritional properties of the Kochujang were investigated with Fermented Extract of Hizikia fusiforme. No big differences in proximate compositions(moisture, Crude protein, Crude fat, and Crude ash, Carbohyrate) were observed between Two kinds of kochujangs tested in this study, general kochujang purchased from a market(GK), kochujang added with Fermented Extract of Hizikia fusiforme(FGK). However, FGK showed higher level of Total free amino acid(15,929.5 ng/mg), amino nitrogen(1715.88 mg%) and mineral contens than GK. the analysis of volatile compounds using GC/MS revealde than the fermentation dramatically removed off-flavors such as Acetaldehyde, Silane rimethyl(2-methylphenyl)-, 1H-Indole 2-phenyl-1-(trimethylsilyl) in Fermented Extract of Hizikia fusiforme(FGK).
4,000원
22.
2012.12 구독 인증기관 무료, 개인회원 유료
This study was conducted to demonstrate quality characteristics of ginger by making aged ginger( AG) with two methods, the frist method was that ginger was aged at constant temperature and humidity chamber for the duration of 10, 20 and 30 days, and the other method was drying the ginger just after steaming it for 3 hours. As the age was being processed, the volume of ginger’s appearance decreased rapidly and its color seemed to be darker because of the decrease in moisture. In the case of general components, the content of crude ash was depended on aged periods while the content of crude fat was independent with aged periods, and according to the content of crude protein, there was not any significant differences. The main valuable ingredient which is 6-gingerol showed the decreasing trend as it was exposed to heat with more time, and 6-shogaol which is also one of the main valuable ingredients showed high content at T-II(AG-10days). Free sugar and free amino acid of AG decreased as aged period goes by, and this study found that there were lots of essential amino acid (threonine, glutamic acid, alanine, valine, leucine and tyrosine) in ginger. The amount of unsaturated fatty acid of AG was significantly higher than the amount of saturated fatty acid of AG with the approximate ratio of 60:40, and the amount of free fatty acid of AG did not seem any big differences between AG and none AG. Considering both valuable ingredients and nutritive components, T-I (steamed ginger, SG) and T-II which was aged for 10 days were evaluated excellently.
4,000원
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