• 제목/요약/키워드: Food studies

검색결과 5,672건 처리시간 0.039초

트랜스지방산이 건강에 미치는 영향 (Trans Fatty Acids and Health)

  • 서정희
    • Journal of Dairy Science and Biotechnology
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    • 제27권2호
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    • pp.25-36
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    • 2009
  • Trans fatty acids (TFAs), especially elaidic acid, formed during partial hydrogenation of vegetable oils have been shown to increase LDL-cholesterol (LDL-C) and decrease HDL-cholesterol (HDL-C), thereby increasing the LDL-C/HDL-C ratio and elevating the risk of cardiovascular disease. However, studies on the health effects of ruminant TFAs have suggested that these TFAs, which are primarily vaccenic acids, have no or inverse association with coronary heart disease. Thus, dietary recommendations or legislation for TFAs should consider the differences in the physiological effects of TFAs derived from various food sources. This present review recapitulates the progress in TFA research by analyzing recent epidemiological studies or intervention studies and comparing the cardiovascular health effects of industrially produced TFA and ruminant TFA.

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기능성식품 인체적용시험 제도 비교 (Human Studies on Functional Foods: How They Are Regulated)

  • 김주희;김지연;원혜숙;권혜진;권혜영;정혜인;권오란
    • Journal of Nutrition and Health
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    • 제43권6호
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    • pp.653-660
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    • 2010
  • Along with the steady growth of health functional food (HFF) markets, research evaluating the human effects of HFF has been expanding. In this study, we investigated the regulatory and management system of human study on HFF in the USA, Japan and UK, and the Korean domestic regulations on HHF, medicines, medical devices, cosmetics and biotechnology in order to improve the domestic management system. In these four countries, institutional review board (IRB) or research ethics committee (REC) approvals are required for on human study of HHF, but regulatory and management systems differ from country to country. In the USA, human studies on HFF for structure/function claims do not require the FDA's prior approval but clinical trials of the disease treatment effects of HHF require prior approval from the FDA. In the USA, IRBs are managed by the Department of Health and Human Services (DHHS) rather than the FDA, and IRBs in those institutions which would execute the clinical trials requiring prior approval from the FDA or human studies funded by the USA federal government are required to be registered on the DHHS. In the UK, although the government does not require prior approval of human study, authorized RECs managed by the National Research Ethics Service (NRES) and other independent RECs review the human study. In Japan, human study for HFF must conform with "Ethical guidelines for epidemiological research" and IRB registration has not been required. In Korean domestic regulations, the responsibilities, compositions, functions and operations of IRBs on medicines, medical devices and biotechnology are legally specified, but not those of IRB on HHF. These foreign statuses for the management of human study on HFF and comparisons with Korean regulations are expected to be used as basic data to improve the domestic legal system.

Ribosomally Synthesiszed Antimicrobial Peptides (Bacteriocins) in Lactic Acid Bacteria: A Review

  • Nes, Ingolf F.;Yoon, Sung-Sik;Diep, Dzung B.
    • Food Science and Biotechnology
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    • 제16권5호
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    • pp.675-690
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    • 2007
  • Bacteriocins in Gram-positive bacteria have attracted much attention because many have a strong antimicrobial activity also against bacteria outside the genera of the producers. Lantibiotics and the pediocin-like bactericins have attracted most attention since they kill a broad spectrum of Gram-positive bacteria including important pathogens. But many other promising Gram-positive bacteriocins have been thoroughly characterized. Recent studies have shown that bacteriocins may playa role in the intestinal flora to protect us against the food-borne pathogens. Bacterial genome sequencing has demonstrated that there may be an arsenal of such compounds and we are only seeing the top of the iceberg. The present review gives a short outlook of the field of bacteriocins with focus on lactic acid bacteria and includes recent findings.

재미 한인을 위한 식이섭취빈도 조사 설문지에 관한 연구 (Development of Food Questionnaire for Korean Americans)

  • 김정선
    • Journal of Nutrition and Health
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    • 제30권5호
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    • pp.520-528
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    • 1997
  • This study was conducted to develop a food frequency questionnaire for an epidemiological study of dietary patterns and nutrient intake among Koeran American. A random sample of 101 Korean Americans between the ages of 17 and 71 residing in New York and New Jersey was interviewed by the method of 24-hour dietary recall. The foods Korean Americans consumed most frequently were rice (91% of the population), kimchee (81%), coffee(59%), bread(49%), apple(45%), bean sprouts (33%), milk (30%), dried anchovies (27%), eggs(27%), juice (26%), bulgogi, and soybean paste soup (24%, equally. The classification of food items standardized portion sizes were according to both Block's questionnaire and the standardized portion sizes by the Korean Nutrition Association. The value of this food frequency questionnaire is that it can accurately estimate dietary food patterns and nutrient intake among Korean Americans for epidemiological studies. It could also potentially be modified to study the relationship between specific diseases and food intake in the future.

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Genotoxicity Studies of Chrysin

  • Jee, Seung-Wan;Kang, Ho-Il;Park, Mi-Sun;Eom, Mi-Ok;Ryoeom, Tai-Kyung;Kim, Chang-Hwan;Kim, Ok-Hee
    • 한국환경성돌연변이발암원학회:학술대회논문집
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    • 한국환경성돌연변이발암원학회 2004년도 KSOT/KEMS Fall Annual Meeting
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    • pp.112-112
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    • 2004
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Japan's gastrodiplomacy as soft power: global washoku and national food security

  • Farina, Felice
    • Journal of Contemporary Eastern Asia
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    • 제17권1호
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    • pp.152-167
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    • 2018
  • Until recently, Japanese cuisine was known only for sushi and was still considered exotic outside the archipelago. However, today the number of specialized restaurants which serve other traditional foods is constantly increasing all over the world, making Japanese gastronomy one of the most influential. Japanese government has supported the promotion of national cuisine worldwide in different ways, making washoku (Japanese traditional cuisine) one of the main elements of Japan's soft power and cultural diplomacy. In this paper, I will analyse the connection between Japan's gastrodiplomacy, defined as the use of typical food and dishes as an instrument of soft power, and Japan's food security strategy. I will argue that the strategy of promotion of washoku worldwide is not a mere act of popularization of Japanese food but it is strictly related to the issue of the low self-sufficiency rate of the country, as the main objective of the government is the raise of food export, in order to foster agricultural production and improve self-sufficiency.

재가노인들을 위한 무료급식소의 식단 평가 (Evaluation of the Menus of Free Meal Service Centers for Home-bound Elderly)

  • 한경희;박정숙;최미숙;정순둘;채인숙
    • 한국식생활문화학회지
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    • 제17권5호
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    • pp.584-593
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    • 2002
  • The purpose of this study was to evaluate the diet quality of the menus delivered by 17 free meal service centers for the low-income home-bound elderly in Chung- cheong buk-Do. Statistical data analysis was compleleted using the SPSS package program for descriptive analysis, T-test, and ANOVA. The meals offered by free meal service centers were not met the 1/3 recommended dietary allowances in calcium and vitamin $B_2$. There were significant differences between dependent variables(nutrient content, nutrient density, nutrient deficiency, NAR, MAR, food group intake patterns) and independent variables (operation type, operation status, operation period, nutritionist, food cost).

식품 건조공정중 온도, 무게 변화의 자동계측 및 온도제어시스템 (Automatic system to the Sensing of Temperature and Weight and the Temperature Control in Food Drying)

  • 김동우;조광연
    • 한국식품영양과학회지
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    • 제18권1호
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    • pp.29-33
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    • 1989
  • 본 연구는 마이크로컴퓨터를 활용하여 식품건조 공정중 온도, 무게 변화에 대한 자료수집과 온도를 자동제어 하기위해 접속장치, 온도와 무게 계측장치, 온도제어시스템을 설계제작하였다. 또한 이들 시스템을 운영하기 위해 basic언어 Assembly언어로 프로그램을 작성하여 수행한 결과 건조중 식품무게변화와 온도변화값을 성공적으로 계측할 수 있었고 건조온도를 설정된 목표값에 따라 자동제어가 가능했다.

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외식산업 음식물쓰레기의 효율적인 처리방안에 관한 연구 (A Study on the Effective Handling of Food Garbage in Foodservice Industry)

  • 홍기운;김숙희
    • 한국조리학회지
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    • 제4권
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    • pp.455-479
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    • 1998
  • The handling of food garbage should be effectively accomplished to strengthen national competitive power, conserve the environment and improve the public health. But the study of this subject left much to be desired. So we studied about present situation, specific character and decreasing method of food garbage and practical application of Hazard Analysis Critical Control Point(HACCP) system to handling of food garbage. Actually eight trillion won per year which corresponds to the one fifth of the debt from international monetary found(IMF) as these day's exchange rate was wasted by the form of food garbage, so the government should have willing of support the revenue source of investment to develop and accomplish the effective handling of food garbage. National public relations(P.R.) into improvement of eating and drinking culture and enlightenment of environment movement will be needed. Under the organic cooperation of industrial, academic, government circles, active studies should be accomplished. we hope this study can be used as the basal material of filed of handling of food garbage.

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Extenuating Food Integrity Risk through Supply Chain Integration: The Case of Halal Food

  • Ali, Mohd Helmi;Tan, Kim Hua;Pawar, Kulwant;Makhbul, Zafir Mohd
    • Industrial Engineering and Management Systems
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    • 제13권2호
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    • pp.154-162
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    • 2014
  • Effects of food scandals on religious belief, human health and even on causes of death indicate that firms and consumers are vulnerable to integrity risks in the global supply chain. Mitigating the integrity risk and maintaining the credence quality products like halal food is very challenging, if not impossible. Our aim in this research is to show that supply chain integration can mitigate the halal food integrity risk. To illustrate this idea, we have conducted case studies and interviews in seven Malaysian chicken supply chain focal firms. We unpack the halal integrity risks along the supply chain, such as production risk, raw material risk, food security risk, outsourcing practices risk, service risk, and logistics risk. The research argues that supply chain integration, such as internal integration and external integration practices, could minimize the halal integrity risk. The advantages of supply chain integration in mitigating the halal integrity risk are also highlighted in this paper.