• Title/Summary/Keyword: Agricultural foods

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The Awareness and Satisfaction Regarding Korean Traditional Foods in Elementary, Middle, and High School Students (초·중·고등학교 학생들의 전통음식에 대한 인식도 및 만족도 비교)

  • Kim, Kyung Mi;Kwon, Yong Seok;Kim, Yang Suk;Kim, Gi Chang;Kim, Young
    • Journal of the Korean Society of Food Culture
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    • v.28 no.2
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    • pp.167-176
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    • 2013
  • The objective of this study was to analyze the awareness and satisfaction regarding Korean traditional foods in elementary, middle, and high school students. In a survey of 1,030 students, 55.9% of the total respondents stated that traditional Korean food is 'Korean food that uses unique Korean recipes' (p<0.001). In terms of awareness of traditional food, most middle and high school students responded that the mass media was the biggest influence, while elementary students said that their parents were the most pervasive influence. In terms of satisfaction with traditional food served in school, 13 menus had the highest popularity among elementary school students. Most elementary school students preferred Korean traditional foods compared to middle and high school students. The awareness and satisfaction regarding Korean traditional food in elementary, middle and high school students.

Cre-Lox: A Tool for Removal of Marker Genes to Make GM Foods Safe

  • Zargar, Sajad M.;Mushtaq, Roohi;Joshi, Manisha;Prasad, D. Theertha;Bhat, Nazir Ahmad;Agrawal, Ganesh Kumar;Rakwal, Randeep
    • Journal of Crop Science and Biotechnology
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    • v.10 no.2
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    • pp.73-78
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    • 2007
  • The green revolution has significantly helped in increasing the food production. So far, various breeding methods have been exploited, besides them recombination DNA technology provides another approach for increasing the food production. By means of this technology the losses in food production incurred by various biotic and abiotic stresses can be effectively controlled. In most of the transgenic studies scientists have used antibiotic resistant genes as markers for easy selection of transformants but there are risks involved in use of GM foods. To make such foods safer and environment friendly we have discussed a novel strategy i.e. Cre-lox which involves site specific recombination. By means of Cre-lox the marker genes can be specifically removed once the selection of transformants is over. In addition, this strategy can be used to module the hybrid chromosomes, avoid gene silencing and incorporate single copy of a transgene for its higher expression.

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Health functional food, domestic functional material (Centered on Rural Development Administration research) (건강기능식품 국산 기능성원료 (농촌진흥청 연구 중심으로))

  • Hwang, Kyung-A
    • Food Science and Industry
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    • v.53 no.4
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    • pp.366-373
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    • 2020
  • Due to environmental changes such as diet and fine dust, the public has a growing interest in health. With the growing interest in health, consumption of health functional foods to prevent diseases has increased, and the health functional food market is also growing. However, most health functional foods rely on imported raw materials, and the development of health functional foods using domestic raw materials is urgently needed. Therefore, in this paper, provides information on functional raw materials for health functional foods that have been recognized by using domestic agricultural products in Rural Development Administration, and insists that R&D should be more active in order to increase more domestic raw materials in the health functional food market in the future.

Immune-enhancing effects of Protaetia brevitarsis seulensis larvae extracts on RAW264.7 macrophages

  • Eu-Jin, Ban;Bong Sun, Kim;Ra-Yeong, Choi;In-Woo, Kim;Minchul, Seo;Jae Sam, Hwang;Joon Ha, Lee
    • International Journal of Industrial Entomology and Biomaterials
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    • v.45 no.2
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    • pp.108-114
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    • 2022
  • Protaetia brevitarsis seulensis larva is well-known as an edible insect. The present study aimed to explore the immune-enhancing effect of 30% ethanol extract of Protaetia brevitarsis seulensis larvae (PBE) in RAW264.7 macrophage cells. PBE were not cytotoxic to RAW264.7 cells and nitric oxide production increased on PBE treatment in a dose-dependent manner. Furthermore, PBE significantly promoted the expression of immune-related mediators (Inos and COX-2) and cytokines (TNF-α, IL-6, and IL-1β) and the phosphorylation of MAPKs (ERK, p38, and JNK). Taken together, the immune-enhancing effects of 30% ethanol extract of PBE in vitro were identified. These findings can be used as data for the development of edible insect-based functional foods that improve immune function.

Analysis of Preference and Recognition of Korean Foods through Systematic Review (체계적 문헌고찰을 통한 한국음식의 선호도와 인지도 분석)

  • Chu, Han-Na;Kwon, Yong-Seog;Kim, Ki-Ok;Hwang, Yu-Jin;Cho, Soo-Muk
    • Journal of the Korean Society of Food Culture
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    • v.35 no.6
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    • pp.503-523
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    • 2020
  • The purpose of this study was to select 30 representative Korean dishes by a systematic review of preferences and recognition of Korean foods. The papers for the review were located using the keywords 'hansik', 'hanguk eumsik' from DBpia, KISS, NDSL and RISS, and 18 relevant papers were finally short-listed. To analyze the preferences of Koreans and foreigners for Korean dishes, respondents were chosen from various regions such as Asia, Europe, South Pacific, Africa, and North/South America. A total of 4,053 respondents participated in the selected papers and Korean dishes were classified according to the content analysis based on books published by the Rural Development Administration (RDA). Among the main dishes, two kinds of cooked rice were selected, bibimbap and kimbap. Also, noodles, dumplings, and sliced rice cake soup varieties mul-naengmyeon, guksujangguk, mandu, and tteokguk were selected as main dishes. The side dishes selected included 6 kinds of soup, miyeokguk, yukgaejang, samgyetang, gomtang, seolleongtang, and galbi-tang. Other side dishes selected were six types of stews namely doenjang-jjigae, kimchi-jjigae, sundubu-jjigae, haemultang, maeuntang, and dakbokkeum-tang. Three kinds of grilled side dishes selected were bulgogi, galbi-gui, and samgyeopsal-gui. Galbi-jjim was selected in the category of braised or steamed foods. Tteokbokki and japchae were the stir-fried food selected. Pan-fried foods and fried foods selected included a kind of haemul-pajeon and dak-gangjeong respectively. Seasoned vegetables selected were samsaek-namul including gosari-namul, sigeumchi-namul and doraji-namul. Two kinds of baechukimchi and kkakdugi were selected as kimchies, and sikhye was selected in the category of beverages and teas. These results could be used as selection criteria in developing recipes for representative Korean menus.

Using Sustainable Agriculture to Improve Human Nutrition and Health

  • Cullum, Christine-Mc
    • Journal of Community Nutrition
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    • v.6 no.1
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    • pp.18-25
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    • 2004
  • The purpose of this article is twofold: 1) to provide nutrition professionals with the history of how the concept of sustainable diets was introduced to the nutrition profession and 2) to describe how different sustainable agricultural practices offer potential for improving human nutrition and health. The idea of connecting sustainable agriculture With the promotion of human nutrition and health is not new. It is a concept that was introduced to the nutrition profession more than 20 years ago. To foster healthful, sustainable diets, consumers need to choose more whole foods. From the standpoint of nutrition and health, whole foods are naturally higher in fiber and lower in fat, sodium, sugar and additives compared to highly processed foods. From the standpoint of agricultural sustainability, whole foods bypass the high-energy costs of food processing and transportation. Organic farming systems offer potential benefits to human health through reducing farmers' exposure to pesticides and by increasing the total phenolic content in selected food crops. Participation in farmers' market nutrition programs and gardening has been associated with increased fruit and vegetable intake. Gardening may also be a way to increase access to fresh produce in low-income populations that do not have access to nutritious food outlets and to increase physical activity. Further research is needed to assess the human nutrition and health benefits of other types of sustainable agriculture strategies and to investigate the links among different agricultural practices with nutrient and total phenolic content in a wider variety of important food crops.

A Study on Korean Traditional Foods and Its Commercialization for the Tourists (한국 전통민속음식 발굴과 관광상품화 방안)

  • Lee, Gun Soon
    • Journal of Practical Agriculture & Fisheries Research
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    • v.7 no.1
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    • pp.3-20
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    • 2005
  • The purpose of this study is to explore the possibility of commercialization of Korean traditional foods for the tourists. In order to develop suitable foods for the tourists, it is needed to identify the various traditional foods, its cooking process, and component parts. The author surveyed various traditional foods in Gyeonggi provinces through field visits and considered the followings: Significance of the foods in local areas and background of taking the foods, production of the foods for the tourists and foreigners, standard cooking process and mass production systems, best quality of foods and management for good qualities, period of circulation of foods, balanced nutritional elements, foods for the well-being concepts, scientific and reasonable inheritance mechanism for the foods, and concept of originality of the foods. For further development of traditional foods for the tourists, the followings should be considered: High quality of foodstuffs, advanced processing technology, marketing network, enforcement of publicity, supporting research institute on traditional foods, and automatic operation of processing facilities. As the result of this study, the following traditional foods in Gyeonggi provinces are recommended for the tourists: kongrungchang-gookbap, Moorutsook-goum, Gamja-boongsaengei, Sookboojaengei-sirudduk, Maemil-chongdduk, Gamja-ongshimi, Oksusu-ongshimi, Maemil-makguksoo, and Kotdung-chigi.

Development of cooking method for senior-friendly food using fruits suitable for older adults with masticatory dysfunction

  • Dasol Kim;Jihye Ryu;Hee-Sook Lim;Yong-Seok Kwon
    • Nutrition Research and Practice
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    • v.18 no.2
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    • pp.223-238
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    • 2024
  • BACKGROUND/OBJECTIVES: The purpose of this study was to establish a fruit-cooking method suitable for older adults with masticatory dysfunction. MATERIALS/METHODS: Five types of fruits were selected to make fruit jelly and puree: apple, sweet persimmon, mandarin, Korean melon, and watermelon. Recipes were selected based on the Korean Industrial Standard (KS) for senior-friendly foods (KS H 4897), which classifies foods into 3 levels (L1-L3) based on their hardness and viscosity. RESULTS: In South Korea, senior-friendly foods are classified into 3 stages based on their hardness. Stage 1 is for foods that are able to eat with teeth (hardness greater than 50,000 N and less than 500,000 N), Stage 2 is for foods that are able to eat with gums (hardness greater than 20,000 N and less than 50,000 N), and Stage 3 is for foods that are able to eat with the tongue (hardness less than 20,000 N). As a result of measuring the hardness by varying the shape of the fruit, it was found that nearly all fruits could be eaten fresh by chewing with the teeth (L1) but did not meet the KS for mastication using the gums (L2) or tongue (L3), so the cooking method was selected as fruit jelly and fruit puree. Only sweet persimmon, which had a hardness of 61,624-496,393 N, was not suitable for consumption in fresh fruit, unprocessed form. Based on their hardness measurements, fruit jellies (27,869 to 36,343 N) and fruit purees (315 to 1,156 N) met the L2 and L3 requirements, respectively. The viscosity results of all fruit purees met the L3 requirement. CONCLUSION: These results offer a simple cooking method to prepare texture-modified fruits suitable for safe consumption by older adults living with masticatory difficulties in general households and nursing facilities.

Evaluation of the Korean National Food Composition Tables

  • Park, Hong-Ju;Chun, Hye-Kyung;Lee, Sung-Hyeon
    • Preventive Nutrition and Food Science
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    • v.9 no.2
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    • pp.190-193
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    • 2004
  • This review was conducted to evaluate the 'Korean Food Composition Table' and establish it as an internationally accepted database by examining its contents and evolution over time. The food composition table has been published by National Rural Living Science Institute, every 5 years, listing the nutrient content for each food, as both the raw agricultural product and processed foods, since the 1$^{st}$ edition in 1979 by RDA (Rural Development Administration). This is the basic data applied to the evaluation of the nutritional value of foods in Korea. The data is used as a useful tool in many fields, not only for the establishment of the National Food Supply Plan but also for nutritional research, the draft of National Food Policy, and in clinical and epidemiological research. The database is also utilized by food service providers and food processors, etc. Consumers and the international society have been interested in the quality and safety of foods and raw agricultural products. As these data expand in volume, the type of foods included in the composition table is expanded to cover new additions for the convenience of users of the 'Nutrient Data Base' as judged by the publishers. The form of these reports varies, according to the current information, from a simple booklet to CD-ROM and to the Web service. We expect to continue to make improvements in the National Standard Table for food composition through expanding both the quantity and quality of data in an orderly manner. This effort can help food composition data to be comprehensively developed systematically and gradually at the national level.l.