• Title/Summary/Keyword: Fermented Foods

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Fatty Acid Composition of Salted and Fermented Sea Foods on the Market (시판젓갈류의 지방산 조성)

  • Lee, Eung-Ho;Oh, Kwang-Soo;Lee, Tae-Hun;Ahn, Chang-Bum;Cha, Young-Jun
    • Korean Journal of Food Science and Technology
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    • v.18 no.1
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    • pp.42-47
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    • 1986
  • The fatty acid composition of lipids extracted from 18 kinds of salted and fermented sea foods which have been consumed in Korea were examined. The lipid contents of salted and fermented sea foods showed wide difference (0.8-11.9%) depending on species and portions of raw materials. In fatty acid composition of salted and fermented sea foods prepared with whole fishes, the saturated fatty acid was the most predominant component, and the major fatty acids were 16:0, 18:1, 22:6, 16:1 and 20:5. In case of salted and fermented products prepared with gills, roe or intestines, the polyenoic fatty acid was the main component, the major fatty acids were 18:1, 16:0, 22:6, 20:5, 16:1 and 18:3. In these products the composition ratios of 20:5 and 18:3 were higher, and that of 16:0 and 16:1 were slightly lower as compared with salted and fermented whole fish products. And in case of salted and fermented crustacea and mollusk, the polyenoic fatty acids such a 22:6 and 20:5 were the most predominant component, the abundant fatty acids were 22:6, 16:0, 20:5, 18:1 and 16:1. Judging from results, salted and fermented sea foods were abundant of the highly unsaturated fatty acids such as 20:5, 22:6 inspite of the long fermentation periods.

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A Study on the Influence of Social Changes on the Management of Indigenous Fermented Foods in Korean Families (사회변동에 따른 한국고유의 발효식품의 관리의 변화에 관한 연구 - 1960년대 이후의 문헌조사를 중심으로-)

  • 한경선;윤서석
    • Korean journal of food and cookery science
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    • v.7 no.1
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    • pp.1-9
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    • 1991
  • The purpose of this study is to investigate the management of Indigenous fermented foods during the period of economic development starting from 1960 until now, and to specify their correlation, while paying special concern to the variables of social change such as the increase of people's income, ceaseless migration of population, change in the family structure, heightening up of the educational level of women and the resulting increase of chances for getting employment, all of which may affect the management of Indigenous fermerted foods in korean families. The result is as follows. Basic seasonings and dishes such as soy bean sauce, red pepper paste, pickled seafoods, and Kimchi, are inclined to be bought as readymade products or provided by relatives in case of many nuclear families rather than made at home, which is a traditional way of home life. However, Kimchi and basic sauces or redpepper paste still show high rate of being made at home. Social variables which affect such tendency are the number of family members, the age and educational level of housewife, and the type of residence.

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Recipe Standardization of Native Local Foods in Gijang Region(The Second Report) - Miyeokseolchi, Molseolchi, Gijangumuk, Seokbakji - (기장 향토 음식의 조리표준화(제2보) - 미역설치, 몰설치, 기장우묵, 섞박지 -)

  • Kim, So-Mi;Lim, Jee-Ae
    • Culinary science and hospitality research
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    • v.13 no.4
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    • pp.220-231
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    • 2007
  • This study was designed to standardize the recipes of native local foods in Gijang region such as 'Miyeokseolchi', 'Molseolchi', 'Gijangumuk' and 'Seokbakji' and analyze their nutrients. The test recipe for each food was prepared according to the information obtained from the personal interview of Gijang natives and then applied to sensory evaluation. After that, CAN pro 3.0 was used for the nutritional evaluation. The results are as follows: Both Miyeokseolchi and Molseolchi were preferred with soybean sprouts added but Miyeokseolchi with fermented red pepper paste added. Gijangumuk was preferred with dissolved ceylon moss added, not filtered. Seokbakji was preferred with salt-fermented gizzard shad added. Nutrient analysis was performed according to the established standard recipe. In general, it appeared that energy content was low and amino acid contents such as glutamate, aspartic acid, leuicine and arginine were high. Major fatty acids in Miyeokseolchi and Molseolchi were a linoleic acid and Seokbakji has a palmitic acid and EPA.

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Antibacterial activity of lactic acid bacteria isolated from traditional fermented foods and development of a starter for fermented milk (전통발효식품에서 분리한 유산균의 항균 활성 및 발효유 스타터 개발)

  • Park, Jong-Hyuk;Moon, Hye-Jung;Oh, Jeon-Hui;Lee, Joo-Hee;Choi, Kyung-Min;Cha, Jeong-Dan;Lee, Tae-Bum;Lee, Min-Jeong;Jung, Hoo-Kil
    • Food Science and Preservation
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    • v.20 no.5
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    • pp.712-719
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    • 2013
  • This study was conducted to investigate the antibacterial activity of lactic acid bacteria isolated from traditional fermented foods and to develop a new starter for fermented milk. The isolates were identified using 16S rDNA sequencing and named Lactobacillus plantarum A, Leuconostoc lactis B and L. acidophilus C. The activity of these strains to inhibit the growth of food-borne human pathogens (Escherichia coli NCTC 12923, Salmonella Typhimurium NCTC 12023, Listeria monocytogenes NCTC 11994) was measured using the paper disc method. All these strains showed strong antibacterial activity against Li. monocytogenes NCTC 11994. The experiment groups were the fermented milks with these strains, and the control group was the fermented milk with the commercial starter (ABT 5). The change of pH, acidity and viable cell counts were measured during their aging time. All the experiment groups showed a significant difference in their aging times compared to the control group. However, the sensory test showed that the experiment groups can be used as useful starters for fermented milk. This result suggests that L. plantarum A, Leu. lactis B and L. acidophilus C have the potential to be developed as new starters for fermented milk.

The Difference between Generations in Utilization and Preference for the Commercial Korean Traditional Foods (시판되는 한국전통음식의 이용현황 및 선호도의 세대간 차이)

  • Hong, Keum-Sun;Baik, Su-Jin;Kim, Hyang-Sook
    • Korean Journal of Human Ecology
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    • v.8 no.2
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    • pp.363-372
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    • 1999
  • The purpose of this study was to investigate the difference between generations in utilization and preference of the commercial Korean traditional foods. Results showed that middle school student tried the commercial Korean traditional foods more frequently than adult. While students tried soup, broth and one-bowl dish most frequently and favored grilled and pan fried foods, adults tried most frequently and liked best Kimchi, salt-fermented fish and beverages. The reason why the commercial Korean traditional foods were favored was the taste by student and time-saving by adult. As for the reasons why they disliked the commercial Korean traditional foods, both groups answered that they were not beneficial for health. To increase the consumption of the commercial Korean traditional foods students required then to be improved into better taste and adults into better sanitariness. There was difference between two generations in utilization and preference for some commercial Korean traditional foods surveyed.

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Anti-Obesity Effect of Fermented Pollack Skin and Wolfiporia extensa Ginns in High Fat-induced Obesity Animal Model (복령과 황태껍질 발효물 혼합물의 고지방식이 유도 비만 동물모델에서의 항비만효과)

  • Mi Ja Kim;Soon Ah Kang
    • The Korean Journal of Food And Nutrition
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    • v.36 no.5
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    • pp.403-414
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    • 2023
  • This study aimed to determine the anti-obesity effect of adding Wolfiporia extensa Ginns (W) to fermented pollack skin products in an obesity-induced animal model. The experimental groups were the normal diet group (C), high-fat diet group (HF), dried pollack skin (H1), fermented pollack skin (H2), and W of 0.1 (F2-WL), 0.3 (F2-WM), and 0.5 (F2), respectively. It was confirmed that adding W to fermented pollack skin reduced blood triglycerides, total cholesterol, and LDL levels, while increasing HDL levels. Wolfiporia extensa Ginns was effective in controlling weight and improving blood lipids in a dose-dependent manner. In histological analysis, findings of fatty liver induced by a high-fat diet were improved by the addition of H2 and W. Size and density of fat globules in the epididymis were decreased. In addition, the concentration of TNF-α was increased in the high-fat diet group, but decreased by the addition of fermented pollack skin and W. In conclusion, adding fermented dried pollack skin and Wolfiporia extensa Ginns was effective for weight control and blood lipid improvement. Thus, the use of by-products in functional foods is expected to have a high value in the future.