• 제목/요약/키워드: Food material

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Contents of Carotenoids and Chlorophylls in Dolsan Leaf Mustard(Brassica juncea) (돌산갓의 Carotenoids 및 Chlorophyll 함량)

  • Cho, Young-Sook;Ha, Bong-Seuk;Park, Seok-Kyu;Chun, Soon-Sil
    • Journal of the Korean Society of Food Culture
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    • 제8권2호
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    • pp.153-157
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    • 1993
  • To furnish basic data for the utilization of leaf mustard as a raw material of salted and fermented vegetable food, the contents of carotenoids and chlorophylls of Dolsan Leaf Mustard(DLM) were investigated. Total carotenoid content of DLM was 4.75 mg%, and the compositions were ${\beta}-carotene(80.91%)$, lutein(13.07%), lutein epoxide(3.93%). The contents of chlorophyll a and b were 4.1 and 1.5 mg%, and leaf was 7.4- and 8.1-fold, respectively, higher than leaf stalk. The ratios of chlorophyll a/b in leaf (2.7:1) and leaf stalk(3.0:1) were similar to those of other vegetables.

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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.

Kinetic Data for Texture Changes of Foods During Thermal Processing

  • Lee, Seung Hwan
    • Food Engineering Progress
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    • 제21권4호
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    • pp.303-311
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    • 2017
  • To automate cooking processes, quantitative descriptions are needed on how quality parameters, such as texture change during heating. Understanding mechanical property changes in foods during thermal treatment due to changes in chemical composition or physical structure is important in the context of engineering models and in precise control of quality in general. Texture degradation of food materials has been studied widely and softening kinetic parameters have been reported in many studies. For a better understanding of kinetic parameters, applied kinetic models were investigated, then rate constants at $100^{\circ}C$ and activation energy from previous kinetic studies were compared. The food materials are hardly classified into similar softening kinetics. The range of parameters is wide regardless of food types due to the complexity of food material, different testing methods, sample size, and geometry. Kinetic parameters are essential for optimal process design. For broad and reliable applications, kinetic parameters should be generated by a more consistent manner so that those of foods could be compared or grouped.

The Effect of a Traditional Food on Health (전통식물이 건강에 미치는 영향)

  • 신민교
    • Journal of the East Asian Society of Dietary Life
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    • 제6권2호
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    • pp.273-276
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    • 1996
  • The Traditional Food mean the plants which bear nutritional function and of which purpose is keeping health. However, when it is used for protection or cure of disease, we can call them medicinal substances. Therefore medicine and eating are ultimately same. Because of this point of a dietetic material medical foodstuff, if we obey Mother Nature and make a balanced diet, everyone will be able to enjoy a long life with keeping health.

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Reviews About food Safety on Packaging Materials and Printing Ink Solvent (식품용 포장제와 인쇄 용제의 안정성에 관한 연구)

  • An, Duek-Jun;Kim, Youn-Uck;Park, Hoon
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • 제12권2호
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    • pp.91-96
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    • 2006
  • The widespread use of packaging materials on food packages sometimes causes off-flavor and deterioration in the food by migration of packaging materials which consist of mainly plastic materials and printing ink solvents. Even though migration of the residual packaging materials does not generally cause safety problems in the contained food, it certainly can generate off-flavor and finally deteriorate quality of the finished product. In highly consumer-oriented markets, quality of the finished product is gaining more importance economically, so profound and thorough study about migration into food to maintain the fine quality of the end product becomes an importance issue. Studies have been conducted about migration of various packaging materials and the chemical reactions between the food components and the materials used for food packaging (Brody, 1989; Mcneal and Breder, 1987; Lawson, G and Lawson, C, 1996). Several of these studies have measured partition coefficient values (Kp) between packaging materials and various food samples and involved finding factors that affected the partitioning behavior of packaging materials into the contained food. However, to enable prediction of partitioning, data are still needed on the relation of packaging material chemical structure and properties to partitioning behavior, and on the partitioning behavior of various food ingredients and the total food compositions.

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A Study on the Recognition, Satisfaction, and Revisit Intentions of Japanese Tourists based on Traditional Korean Foods (방한 일본관광객의 한국음식에 대한 인식, 만족도 및 재방문의도에 관한 연구)

  • Lee, Yeon-Jung
    • Korean journal of food and cookery science
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    • 제23권1호통권97호
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    • pp.156-164
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    • 2007
  • This study investigated the impacts from the recognition and satisfaction of Korean foods on the revisit intentions of japanese tourists to Korea. The subjects of this study consisted of 365 Japanese tourists visiting Korea. The findings are summarized as follows: (1) the recognition of Korean food included 'the quality of food material is fresh and good'(3.99 pints), 'Korean food is nutritious and healthful food'(3.89 points), and 'Koran food consisted of grains and vegetables, and the cooking methods were developed specially'(3.88 points) in the order. (2) They were highly satisfied with the 'nutrition of the food,' 'taste of the food,' and 'quantity of the food,' in terms of the Korean food quality however, they were not satisfied with 'Japanese marks on ingredients,' 'sanitary,' 'smell,' and 'freshness.' (3) The most influential recognition variables to affect revisit intentions to Korea was 'health knowledge' followed by 'unique,' 'preference,' 'experience,' and 'interest.' (4) The most influential satisfaction variable to affect revisit intentions to Korea was 'food and menu' followed by 'translation and understanding,' and 'flavor and appearance.'

A Study on the Food Culture of Chinese Poetry in the Latterly Chosun Dynasty - Focused on Korean Customs Poetry - (조선후기 한시(漢詩)에 나타난 음식문화 특성 - 기속시(紀俗詩)를 중심으로 -)

  • Kim, Mi-Hye;Chung, Hae-Kyung
    • Journal of the Korean Society of Food Culture
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    • 제22권5호
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    • pp.528-543
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    • 2007
  • This study is on the characteristics of the food culture through the written folk poetries which were described vividly the life customs peculiar to the Nation and so much that were Korean National customs papers written by Chinese poetry - during the latter part of the Choson period. It is used the way which is studied by the literature after collection, analysis, synthesis the analyzed second material of the latter part of the Choson period's written folk poetries. It is summarized to below five contents of the characteristics of the food culture through the written folk poetries. The first is the various and abundant food culture. The second, that is the food culture of praying blessing and praying a fruitful. The people prayed to be a year of abundance of food stuff and train oneself and have medicine for their health, but there has been repeated seasonably an occult action for being blessing which had settled down to the beginning of the year's customs. The third, it is the food culture of share tender feeling with among the people. The fourth, it is the food culture of business and economy's growth image. The fifth, it is the food culture of an image of economic distress and the trouble between rich and poor.

Fluorescence-labelling for analysis of protein in starch using asymmetrical flow field-flow fractionation (AF4)

  • Yoo, Yeongsuk;Choi, Jaeyeong;Zielke, Claudia;Nilsson, Lars;Lee, Seungho
    • Analytical Science and Technology
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    • 제30권1호
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    • pp.1-9
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    • 2017
  • Starch is a mixture of amylose (AMY) and amylopectin (AMP) which are different in physical properties such as molar mass (M), rms radius ($R_g$) and hydrodynamic diameter ($d_H$). The rheological and functional properties of starch are influenced by various factors including the molecular size, molar mass distribution (MD) and the concentration ratio of AMY and AMP. It is also important to analyze proteinaceous material in starch as they affect the flavor and texture of food to which starch is added. In this study, asymmetrical flow field-flow fractionation (AF4) was employed for separation and quantitation of AMY and AMP in starches (Amaranth, potato, taros and quinoa). AF4 was coupled with a multi-angle light scattering (MALS) and a refractive index (RI) detector for determination of the absolute M, MD and molecular structure. It was found that AMP has the M and $R_g$ ranging $3.7{\times}10^7{\sim}6.5{\times}10^8g/mol$ and 84 ~ 250 nm, respectively. Also the existence of branch was confirmed in higher M. In addition, proteinaceous material in starch was analyzed by AF4 coupled with a fluorescence detector (FS) after fluorescence-labeling. AF4-FS with fluorescence-labelling showed a potential for investigation on existence of proteinaceous material and the interaction between proteinaceous material and polysaccharide in starch.

A Basic Study for Sensitiveness of Dietary Life & Living Environment Using Mice (실험쥐를 이용한 식생활 및 주거환경의 민감도에 대한 기초적 연구)

  • Kim, Mi-Ok;Eun, Jong-Geuk;Chung, Yung-Bea;Choi, Chul-Yung
    • The Korean Journal of Food And Nutrition
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    • 제21권1호
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    • pp.79-86
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    • 2008
  • In this study the sensitivity subjected to housing environmental as well as actual life and subjected to dietary living using experimental mice were investigated. In order to invest sensitivity for dietary life of the mice, using the dropwort(MINAISU) juice and the fermented with the extracted dropwort for change of weight on the mice, this was examined. The result of thus, group of infection through the mouth on dietary treatment for the high-fat foods and the dropwort more than compared with group of dietary treatment for the high-fat foods tended to be decreased. On fermented secretion group of the dietary treatment total cholesterol number also was decreased, the concentration of HDL cholesterol was shown a slight increased. The result of studying for the sensitivity controlled architectural structural material for the mice, coming under wooden living environment, making appearance with increasing weight as well as taking food and drink for psychological rest was considered. To examine changing weight through the mice in regard to the sensitivity for dietary life and living environment, in connection with promotion of health as well as diseases control the caused by those, would be achieve new balanced growth on basic study. Also that would be anticipated to making good use of thus results.