• Title/Summary/Keyword: Food studies

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Subacute Toxicity Study of 40 kGy Irradiated Ready-to-Eat Bulgogi

  • Park, Jin-Gyu;Kim, Jae-Hun;Byun, Myung-Woo;Jeon, Young-Eun;Kang, Il-Jun;Hwang, Han-Joon;Lee, Ju-Woon
    • Preventive Nutrition and Food Science
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    • v.16 no.1
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    • pp.83-88
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    • 2011
  • The wholesomeness of 40 kGy irradiated ready-to-eat (RTE) bulgogi was evaluated by subacute toxicity studies (body weight, food consumption, organ weight, hematology, serum biochemistry, and histopathological examination) with groups of 40 male and female ICR mice fed the agent at dietary levels of 5% for 90 days. There were no treatment-related adverse effects with regard to body weight, food consumption, organ weight, hematology, serum biochemistry, and histopathology. The no-observed-adverse-effect-level (NOAEL) was also determined to be greater than dietary level of at least 5% (3900 mg/kg body weight/day for males, 3500 mg/kg body weight/ day for females) for samples under the present experimental conditions. These results suggest that, under these experimental conditions, RTE bulgogi irradiated at 40 kGy did not show any toxic effects.

The Concept and Measurement of Food Security (식품보장의 개념과 측정)

  • Kim, Ki-Rang;Kim, Mi-Kyung;Shin, Young-Jeon
    • Journal of Preventive Medicine and Public Health
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    • v.41 no.6
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    • pp.387-396
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    • 2008
  • Objectives : During the past two decades, food deprivation and hunger have been recognized to be not just the concerns of only underdeveloped or developing countries, but as problems for many affluent Western nations as well Many countries have made numerous efforts to define and measure the extent of these problems. Based on these efforts, the theory and practice of food security studies has significantly evolved during the last decades. Thus, this study aims to provide a comprehensive review of the concept and measurement of food security Methods and results : In this review, we introduce the definition and background of food security, we describe the impact of food insecurity on nutrition and health, we provide its measurements and operational instruments and we discuss its applications and implications. Some practical information for the use of the food security index in South Korea is also presented. Conclusions : Food security is an essential element in achieving a good nutritional and health status and it has an influence to reduce poverty The information about the current understanding of food security can help scientists, policy makers and program practitioners conduct research and maintain outreach programs that address the issues of poverty and the promotion of food security.

Importance of food science and technology in sustainable and resilient food systems - a Northeast Asian perspective (지속가능한 식량체계를 위한 식품과학기술의 중요성 - 동북아시아의 관점)

  • Lee, Cherl-Ho
    • Food Science and Industry
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    • v.54 no.3
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    • pp.196-209
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    • 2021
  • The origines of the Western roasting culture and East Asian boiling culture were studied and the importance of primitive pottery culture (8000-5000 BCE) in the Korea Strait coastal region was discussed. The primitive pottery culture probably initiated the Jjigae (stew) culture and the production of salt. It can be also postulated that fish fermentation, kimchi fermentation, and cereal alcohol fermentation originated during this period. Soybean culture emerged ca. 2,000 BCE in South Manchuria and the Korean Peninsula. This paper focuses on the role of Korean foodways in the food science and technology development for the sustainable and resilient food systems. We are facing a global food crisis caused by population growth, climate change, and high animal food consumption. Studies on the meat analog and cultured meat are the new trend in Food Science and Technology. The importance of the wisdom learned through the Northeast Asian traditional foods, for example, soybean curd (tofu) and meaty flavor production by fermentation for the research on the novel sustainable and resilient food systems are discussed.

Late 16th Century Korean Rite of Passage Food Research based on Seoul Noble Ohhweemoon Family's Case Study (오희문가 사례연구를 통한 16세기말 통과의례음식(通過儀禮飮食) 고찰)

  • Kim, Mi-Hye
    • Journal of the Korean Society of Food Culture
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    • v.36 no.1
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    • pp.28-39
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    • 2021
  • This study considered the rite of passage ceremonial food in the Mid-Choseon Period through the rite of passage ceremonies, food, and ingredients recorded in the Seoul Noble Ohhweemun Family Diary Shaemirok. The research used a contents analysis method through case studies. The noble families in the Mid-Choseon Period deemed the Jerye to be the most significant out of the traditional ceremonies. The nobles practiced the Sadehbongsah and the Yoonhweebongsah ceremonies for their ancestors. The Rite of passage ceremony required fruit. Of fish and birds, pheasants were used frequently during the ceremonies. Noble families, specifically the richer families, could sustainably normalize the rite of passage ceremonies against the elements. Seasonal ingredients were generally harvested even during spring and winter in large amounts. One of the last rites of passage food by Garye displayed diverse ingredients, such as Bangaeng, Myun, Tang, Uhyookjuk, Poe, Chae, Hae, and Silgwa. Such ingredients prove that the normalization of rite of passage ceremony food was well established and practiced. On the other hand, the birthday rite of passage food did not conform to a specific rite of passage normalcy or preparation. Instead, the birthday food showed a flexible menu of seasonal delicacies that were not confined to a particular traditional formula.

Preference and Perception of Korean Foods of Foreign Consumers by Nationality (외국인 소비자의 한식 선호도와 관능적 특성에 대한 인식 - 출신국가별 비교를 중심으로 -)

  • Lee, Jin-Young;Kim, Kyung-Ja;Park, Young-Hee;Kim, Hang-Ran
    • Journal of the Korean Society of Food Culture
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    • v.25 no.1
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    • pp.9-16
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    • 2010
  • To establish a globalization strategy for Korean food, it is important to ascertain foreign consumer's taste preferences and to evaluate their sensory perceptions of Korean food. In concert with previous studies, the most preferred food were Bulgogi and Galbi. However, respondents showed somewhat different preferences for other foods. Chinese and other Asian participants preferred Galbitang and Samgyetang, while Japanese participants preferred Pajeon, Galbitang and Japchae, and Western participants preferred Galbitang, Mandu and Bibimbap. The most preferred condiment was hot pepper paste (the representative condiment of Korea) and the least preferred one was ginger. Hot pepper paste was preferred most by Japanese participants, while Chinese participants tended not to prefer ginger and other Asian participants excepting those from China and Japan disliked vinegar most. Foreign consumers tended to consider Korean food as sweet, salty and very hot. Chinese participants considered Korean food to be 'plain' and 'light and washy' in taste, while Japanese participants considered Korean food to be 'greasy' and 'thick and sticky'. Chinese participants considered typical servings to be inadequate, while Japanese participants considered the servings as excessive.

Universalizing Korean Food (한국음식의 국제화 방안)

  • Kim, Jae-Soo
    • Journal of the Korean Society of Food Culture
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    • v.20 no.5
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    • pp.499-507
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    • 2005
  • The purpose of this study is to draw attention to the distinction of Korean food as well as to find ways to universalize Korean food. Not only does Korean food a big part of representing the Korean culture itself, the ingredients in the Korean food are extremely nutritious. The excellence in the ingredients has been verified through scientific studies over and over. Today, this is recognized widely by the food experts in the U.S. This study also points out some of the hurdles in universalizing Korean food. First of all, many people around the world are not aware of the positive aspects of the Korean food. There have been minimal efforts, if at all, to find ways to make fusion Korean food to be part of a world cuisine. The lack of research and development in the Korean food industry also does not help the situation much. Lastly, the limited knowledge of the actual people working in the food service sector regarding Korean food hinders the Korean food going universal. Currently, the food industry in the U.S. is quite favorable for Korean food to enter its markets to become part of the American cuisine. The Americans' appetite continues to change towards more healthy living leaning them naturally towards Asian food. For Korean food to become part of the American cuisine, the follow recommendations are given in the study: 1) Korean food must be localized, become a fusion cuisine; 2) standardize the cooking method; 3) change the focus to rice-centered trend food; 4) foster more Korean food experts; and, 5) promotion of strengthening food advertisements while increasing research and development. It is also important during this whole process, traditional Korean food be discovered and implemented to the overall food program in universalizing Korean food.

The Determination of Food-borne Microorganism using Chemiluminescence Method (화학발광 (Chemiluminescence)법을 이용한 식품 오염 미생물의 측정)

  • Kim, Yun-Mi;Lee, Hye-Ryun;Chung, Shin-Kyo
    • Current Research on Agriculture and Life Sciences
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    • v.24
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    • pp.9-16
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    • 2006
  • Ultraweak photons could be emitted from the chemical reaction without any electromagnetic radient. These chemiluminescence could be detected by highly sensible photomultiplier recently. We will introduce the principal of chemiluminescence generation reaction, and the application studies in the determination of food-borne microorganisms in field. The counts of surface contaminated microorganism in mackeral and chicken for cold storage determined by ATP-chemiluminescence method had good correlation with the counts by standard agar plate method. However, there was little correlation between 2 methods in ginseng powder whose microbial counts were lower than 10,000 CFU.

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Food and Nutrient Consumption Patterns of Korean Adults Based on their Levels of Self Reported Stress (한국성인의 주관적 스트레스와 식품 및 영양소 섭취와의 관련성)

  • 김영옥
    • Korean Journal of Community Nutrition
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    • v.8 no.3
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    • pp.340-348
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    • 2003
  • Differences in food and nutrient intake among Korean adults based on different stress levels were investigated using information obtained from 7,370 adults who participated in the 1998 Korean National Health and Nutrition Survey. The twenty-four hour recall method was used for this dietary survey. Data pertaining to indivisual stress levels were collected by means of interviews as part of the National Health Behavior Survey. Following the analysis of variance, Duncan's Multiple Range Test was used to test the differences in food and nutrient intake among groups with different levels of stress. Eighty-three percent of the study subjects were reported to have a certain level of stress. Unlike the observations made in European and American studies, there were no significant differences observed in food and nutrient intake based on the stress levels among Korean adults of either sexes. These results may imply that even though stress was clustered with other health related behavior, the association between food intake and stress among Koreans was very weak. (Korean J Community Nutrition 8(3) : 340∼348, 2003)

A Review Study of Food Poisoning in Korea (우리나라의 식중독에 관련된 문헌고찰)

  • 이용욱;김종규
    • Journal of Food Hygiene and Safety
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    • v.4 no.3
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    • pp.199-255
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    • 1989
  • We reviewed studies on food poisoning in Korea from 1959-1988. Three hundred fifty three papers including original articles, review articles, and special editions were selected from thirty two journals and others. In the late 196Os, sujects related with environmental pollution were found. After the middle 1980s, the number of papers abruptly increased owing mainly to publishing the Korean Journal of Food Hygiene. The most frequently studied subject matter was Salmonellosis.

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