• Title/Summary/Keyword: Kimchi industry

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A Study on Awareness of Traditional Food and Dietary Life Behaviors of Married Women in Parts of Seoul and Kyongki Area (서울ㆍ경기 일부 지역에 거주하는 주부들의 전통음식에 대한 인식과 식생활 행동에 관한 연구)

  • Bok Hye-Ja
    • Journal of the East Asian Society of Dietary Life
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    • v.15 no.1
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    • pp.11-19
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    • 2005
  • This study was conducted to provide data on awareness and use of traditional foods, suggesting the desirable ways to succeed and develop traditional foods, and the possible direction of policies and applications for food industry. The study also aimed to figure out awareness of traditional food and dietary life behaviors of married women in order to offer or draw attention to new information for better healthy life styles. Five hundred and ten married women in parts of Seoul and Kyongki area were surveyed to figure out their awareness and use of traditional foods including some of fermented foods, such as Kimchi, Doenjang(soybean paste), and Gochujang(hot pepper paste). The results were summarized as follows. First the overall satisfaction degree with traditional foods reached as high as 74.4%. They preferred traditional foods because they are healthy(38.8%), seasonally celebrated(29.9%), and well known for a variety of fermented foods(28%). Second, Kimchi, Doenjang and Gochujang, home-made or factory manufactured in an old-fashioned way, were preferred. Third, the most frequently cooked traditional foods were Kimchi Chigae and Doenjang Chigae. The most preferred cooking methods using Gochujang were Jorim(stewing) and Bokkeum(roasting). These results showed that Kimchi, Doenjang, and Gochujang were still used in cooking by married women in parts of Seoul and kyongki area, which says those are still the traditional foods most of women think as important and essential. The producers of traditional foods have to consider the safety and improvement of taste and quality of ingredients in addition to the convenience in cooking, More researches should be conducted to enhance these aspects and to develop functional foods to satisfy various needs of consumers and to improve their health.

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Calcium Lactate Affects Shelf-life and Firmness of Kimchi

  • Kim, Soon-Dong;Kim, Mee-Hyang;Kim, Mee-Jung
    • Proceedings of the Korean Society of Postharvest Science and Technology of Agricultural Products Conference
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    • 2003.04a
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    • pp.136-136
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    • 2003
  • Calcium lactate has been known extending shelf-life of several lactic acid fermented foods through buffer action with lactic acid and binding of calcium and pectic polysaccharides in the tissue. But, the effects in kimchi during storage and distribution has not been observed. Calcium lactate is tasteless, nontoxic compounds commonly used in a number of food products. Recent observations have indicated the potential usefulness of calcium lactate as food additive which has anticariogenic-, antimicrobial-, anticalculus, anti- carcinogenic effects and enhancement of bone mineral density. In this work we determined the effects of calcium lactate(CaL)-treatment(0, 1, 2 and 3% against salted Chinese cabbage) on the pH, acidity, microbial counts, content of alcohol insoluble substance and calcium texture, color, scanning electron microscopic observation of kimchi tissue and sensory test during storage. pH of CaL treated kimchi were higher(3.78∼3.92) than that of control products(3.58). Total microbe(TM) of CaL treated kimchis were lower but ratio of lactic acid bacteria against TM was higher than those of control products, respectively. Calcium content of treated products were 3-5 times higher than control products. The hardness and crispy taste of treated products were remarkably higher than those of control products evaluated by SEM observation AIS analysis, sensory and textural analysis. Moreover, evaluation on the pH, acidity and sensory test showed the shelf-life of treated kimchi(CaL 2%) to be 25-30 days, which was 13-15 days longer than that of control products.

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Salinity of Representative Korean Foods High in Sodium from Home Meals, Foodservices, and Restaurants (가정식, 급식, 외식 고나트륨 한식 대표 음식의 염도 분석)

  • Jiang, Lin;Shin, Damin;Lee, Yeon-Kyung
    • Korean Journal of Community Nutrition
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    • v.23 no.4
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    • pp.333-340
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    • 2018
  • Objectives: This study was conducted to analyze the salinity of representative Korean foods high in sodium to generate data for use as a fundamental resource for setting salinity standards in foods. Methods: A total of 480 foods from 16 representative Korean foods high in sodium were collected from 10 households, 10 industry foodservice establishments, and 10 Korean restaurants in four regions (Capital area, Chungcheong Province, Gyeongsang Province, and Jeolla Province) and analyzed for salinity. Results: Among the foods, stir-fried anchovies (4.07~4.45%) showed the highest salinity, followed by pickled onion (1.86~2.62%), cabbage kimchi (1.83~2.2%), braised burdock and lotus root (1.79~2.17%), and sliced radish kimchi (1.78~1.89%) (p<0.001). The salinity of kimchi from home meals (2.2%) was significantly higher than that of foodservice (1.83%) and restaurant (1.93%) kimchi (p<0.05). Salinity in each group of food was highest in kimchi (1.83~2.04%), followed by braised dishes (1.54~1.78%), steamed dishes (1.0~1.22%), stir-fried dishes (1.02~1.18%), and soup or stew (0.74~1.02%) (p<0.001). The salinity of soup and stew from restaurants (1.02%) was significantly higher than that of home meal (0.84%) and foodservice (0.74%) soup and stew. Conclusions: Determination of the salinity of representative Korean foods known to be high in sodium by eating place is expected to be useful to establishing guidelines for reduction of salinity.

Pectin-degrading Enzymes of Kimchi Ingredients (김치재료의 펙틴 가수분해 효소활성)

  • Kim, Hyun-Jung;Lee, Jung-Jin;Chung, Kun-Sub;Choi, Shin-Yang
    • Korean Journal of Food Science and Technology
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    • v.31 no.1
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    • pp.263-266
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    • 1999
  • Pectic substances are important to sustain the textural properties of kimchi during fermentation and distribution. Therefore proper control of pectin degrading enzyme activity is critical on quality control in kimchi industry. Pectin degrading enzymes of kimchi ingredients were assayed to improve the product quality. Among pectin degrading enzymes, polygalacturonase and pectinesterase were selected. The specific activity of polygalacturonase was the highest in salted and fermented anchovy, followed by chinese radish. Considering the amount of protein contents, salted and fermented anchovy and dried red pepper showed higher polygalacturonase activity than other ingredients. In terms of specific activity, chinese radish showed the highest pectinesterase activity, followed by salted and fermented anchovy. However, the total activity of salted and fermented anchovy was the highest. Chinese radish showed higher pectinesterase activity than any other ingredients.

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Traditional Foods: Historical Perspectives and Future Prospects (문화와 과학의 융합적 관점에서 본 전통음식의 역사 및 미래)

  • Kim, Hee Sup
    • Journal of the Korean Society of Food Culture
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    • v.30 no.1
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    • pp.1-7
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    • 2015
  • Traditional cuisine reflects cooking traditions shaped by political, economic, social, cultural, and environmental conditions characterized by authenticity and uniqueness. Traditional food is not only a part of our cultural heritage but also a knowledge resource. Application of food science and technology in Korean traditional foods was reviewed from six points of view, including food preservation, fermentation, changes in food materials, utilization of food functionality, and packaging and development of cooking appliances. Books from disparate times were chosen in order to cover a wide range of materials from the past to the present. Food preservation and fermentation techniques were applied to various food materials. Combination of science and skills contributes to the accessibility of diverse food materials and better quality foods. Koreans use assorted and resilient plants, which have an abundance of functional substances such as food materials. Among cooking appliances, microwave oven and refrigerator are the most innovative products with huge influences on food eating patterns as well as lifestyle. Packaging effectively reduces post-harvest preservation losses, and better packaging has technical improvements for storage and distribution. Kimchi was chosen as an example in order to study technology from the past to the present. Availability of Kimchi cabbage, enrichment of functional ingredients, identification of useful microbial species, standardization of recipe for commercialization, prevention of texture softening, introduction of salted Kimchi cabbage and Kimchi refrigerators, and packaging were reviewed. The future of traditional foods in the market will be competitive. First, traditional foods market should be maintained to protect the diversity of food materials. Secondly, tailored foods for individuals should be considered using foods with functional properties. Information on health benefits would provide insights into health and traditional food products. Third, speedy transfer of new technology to the traditional food industry is needed to ensure food quality production and new opportunities in the market. Fourth, safety of traditional foods should be ensured without sacrificing the essential characteristics of culturally important foods. Improvement of logistics, distribution, and facility should be carried out. As demand for convenience foods increases, traditional foods should be developed into products.

Enhanced DPPH Radical Scavenging Activity of Lactobacillus plantarum K-21 Isolated from Kimchi and its Various Antioxidant Effects (김치유래 Lactobacillus plantarum K-21의 DPPH 라디칼 제거활성 증진 및 다양한 항산화 효과)

  • Kim, Yerin;Kim, Yedam;Jeon, Chae-Min;Park, Gyulim;Lee, O-Mi;Son, Hong-Joo
    • Journal of Environmental Science International
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    • v.31 no.8
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    • pp.715-725
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    • 2022
  • Lactic Acid Bacteria (LAB) are among the representative probiotics that have been used for a long time in fermented food. Although there are many studies on detecting the radical scavenging activity of LAB, few studies have been conducted on the environmental factors that improve scavenging activity. This study investigated the environmental factors affecting the DPPH radical scavenging and various antioxidant activities of Kimchi-derived Lactobacillus plantarum K-21 with antihypertensive and radical scavenging activities. The optimal conditions for scavenging DPPH radicals were glucose 2%, bactopeptone 0.5%, Tween 80 0.05%, L-cysteine 0.05%, and an initial pH 6.5 at 35℃. Under optimal conditions, the DPPH radical scavenging activity was 94.8±2.2%, which was 1.5 times higher than that of the basic medium. In addition, L. plantarum K-21 had other antioxidant activities; ABTS radical scavenging (93.6±1.5%), hydroxyl radical scavenging (8.5±0.9%), metal chelating (65.9±0.5%), NO scavenging (53.1±19%), SOD-like (25.1±1.5%), and reducing power (11.7±1.4%) activities were detected. Therefore, L. plantarum K-21 may act not only as a starter for lactic acid-fermented foods with improved functionality but also as a drug for various diseases caused by oxidative stress.

Current status of the Jangryu industry and future development direction (장류산업의 현황과 향후 발전 방안)

  • Na, Hye-Jin;Cho, Sung-Ho;Jeong, Do-Yeon
    • Food Science and Industry
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    • v.53 no.2
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    • pp.183-199
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    • 2020
  • Traditional food is the basis of Korean food, but in the process of industrialization, Japanese soybean fermented product making method became standardization process of Korean soybean fermented product as a factory type. As a result, traditional fermented food was pushed behind the industrialization. At present, there is anxiety in the development of the fermented soybean product industry due to the gap in management level between the manufacturers, the decrease in consumption of Jangryu due to changes in dietary life, and the negative image as high salt food. In order to overcome these problems and lead continuous growth, governmental industrial development policies such as traditional liquor and Kimchi are inevitably needed. By laying the legal and institutional foundation and making good use of it in industry, it will be the foundation for continuous development in the market where fierce competition is accelerated.

The Study on the Kwang-ju Kimchi festival of resident percept (광주 김치축제의 지역주민 인식에 관한 연구)

  • 김승희;김성국
    • Culinary science and hospitality research
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    • v.6 no.3
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    • pp.409-423
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    • 2000
  • Kimchi is traditionally fermented Korea dish Which holds the sprits of the Korean people within and is valued cultually. As a local autonomy has grown in Korea, tourism industry has been during the last decade promoted aggressively in the local government. As a result tourism has been on of the fatest growing industries in the resent years. In particular, the utilization of cultural tourism resources such as regional festivals have become very popular everywhere. It is important to develop and use cultural aseets as tourism resources. The festival has turned into regional ones catering to local residents and festivals are being promoted as international tourist sites to attract foreign tourists as wellas introduce the nation's rich cultural heritage abroad. Accordingly, the Ministry of Culture and Sports has provided support in cultivation regional culturals as international tourist attractions. It taken has into account a trend in the worldwide travel industry for people to participate and experience the culture unique to their traveling destination rather than particilate in for Conventional sightseeing tours. This study result indicated that more people know the name of events the more people join the events. The reason of not joining events are a shortage of time and information, and unsatisfactory programs etc. They get some information from TV or radio. There are some different opinions among the groups which related to events. The four factors extracted from the factor analysis. But the groups don't have different needs and objectves. in the future study, it is important to investigate the tourists' needs and wants for events and to reflect.

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