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Acrylamide monitoring in home-made food products (가정식 음식의 아크릴아마이드 함량분석)

  • Lee Mi-Seon;Park Jae-Young;Oh Sangsuk
    • Korean journal of food and cookery science
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    • v.20 no.6 s.84
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    • pp.708-711
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    • 2004
  • Swedish research in 2002 indicated that acrylamide formation was particularly associated with traditional high temperature cooking processes of certain carbohydrate-rich foods. Since the Swedish report, similar findings have been reported by researchers in numerous other countries. In 2003, three hundred and twenty seven domestic food products, selected on the basis of annual sales in Korea, were analyzed. The results were similar to those from other countries. In this study, the monitoring of acrylamide was expanded to include Korean traditional food products. Samples were purchased from local markets, prepared and then analyzed using LC/MS/MS methods. The categorized food products analyzed included cooked rices and porridges, soup products, fried products, boiled down products, seasoned products, roasted products and coffee. The acrylamide concentrations of the samples were $ND\~18ppb$ in cooked rices and porridges, $ND\~28ppb$ in soup products, $ND\~22ppb$ in fried products, $ND\~218ppb$ in boiled down products, <10ppb in seasoned and roasted products, and <10\~11ppb in brewed coffee and coffee drinks.

Culture of rabbit chondrocytes on the HA-agarose scaffold for artificial cartilage

  • Hong, Sung-Ran;Nguyen, Lan-Anh;Kwon, O-Hee;Shin, In-Soo;Kim, Soon-Nam;Man, Choong-Hong;Lee, Ki-Hong;Oh, Ho-Jung;Yoo, Si-Hyung;Kang, Hye-Na;Choi, Seoung-Eun;Lee, Seok-Ho;Hong, Seoung-Hwa;Lee, Young-Moo
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.366.1-366.1
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    • 2002
  • Emerging medical technologies for effective and lasting repair of articular cartilage include delivery of cells or cell-seeded scaffolds to a defective site to initiate de novo tissue regeneration. In this respect. the availability of an appropriate biomaterial scaffold is crucial to allow chondrocyte growth and cartilaginous matrix deposition in a three-dimensional geometry. Hyaluronic acid (HA) molecules are anchored to the chondrocyte membrane via receptors, such as CD44. (omitted)

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An Analysis of Relationship between the Level of Satisfaction of Domestic Products and Purchase Intention of Imported Organic Products (국내산 친환경농산물 만족도와 수입산 유기농산물 구입의향 관계 분석)

  • Han, Jae-Hwan;Jeong, Hak-Kyun
    • Korean Journal of Organic Agriculture
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    • v.29 no.2
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    • pp.159-171
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    • 2021
  • The purpose of this paper is to analyze the relationship between the level of satisfaction of domestic Environment-friendly agricultural products and purchase intent of imported organic products. To accomplish the objective of the study a consumer survey was administered for quantitative analysis regarding consumption patterns. The bivariate probit with sample selection model was employed for empirical analysis on the relationship. The estimation results showed that to increase continuously the consumption, it is necessary to improve the quality satisfaction compared to the price, and that it is also necessary to increase the reliability of the certification system and the awareness that the consumption is helpful for health promotion to increase the quality satisfaction compared to price. In addition, it was concluded that in order to induce the purchase of domestic organic products rather than imported organic products, efforts to improve the safety of domestic products, remove the risk of residual pesticides, and increase the reliability of domestic products compared to imported products are needed. Therefore, to reduce the proportion of purchases of imported organic products and increase the consumption of domestic products, raising awareness that the consumption is conducive to health promotion, enhancing the safety of domestic products, and providing accurate information on the safety of imported products are required.

A Survey on Foods of Principal Products in Jeollabukdo Area (전라북도 지역의 주요 특산물 중 식품에 대한 조사)

  • Kim Jeong-Ok;Choi Cha-Ran;Shin Mal-Shick
    • Journal of the East Asian Society of Dietary Life
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    • v.15 no.5
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    • pp.493-503
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    • 2005
  • This survey was performed to investigate the distribution of specialities which cultivated importantly in Jeollabukdo area in order to understand food culture of this area. Foods in speciality were divided into 4 groups, agricultural, aquatic, animal and the others products. Total number of 93 species of specialities, including 40 species of agricultural products, 29 species of aquatic products, 8 species of animal products and 16 species of the miscellaneous products, were identified from Jeollabukdo area. Especially, there were various fruits and vegetables among agricultural products and fishes among aquatic products in this region. Rice, pepper, pear, Mandarin fish, beef, pine mushroom, lentinus edodes and honey were determined as specialities in Jeollabukdo area. Various aquatic products were specialities in Gochang, Gunsan, Buan and Gimje region. Fruits, mushrooms, wild edible greens and animal products were specialities in Muju, Jangsu, Jeongeup and Jinan. Sweet fish, cat fish and freshwater crab were caught off in Sumjin river region only such as Namwon, Sunchang and Imsil, Recently, pumpkin(Cucurbita maxima) and paprika were determined as specialities in Jeollabukdo. In case of aquatic products, mushrooms and wild edible greens, their wild type products decreased, while cultivated type increased Commercialization by brand naming of agricultural and animal products were rapidly increasing. The kinds of specialities in Jeollabukdo area were changing by the influence of geographical, religious and social factors.

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Analyzing the Producer's Behavior and Characteristics of Environmentally Friendly Agricultural Products (친환경농산물 생산농가의 행태 및 특성 분석)

  • Cho, Wan-Hyung
    • Korean Journal of Organic Agriculture
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    • v.12 no.1
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    • pp.45-66
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    • 2004
  • The objectives of this study are to analyze the producer's behaviors and characteristics of environmentally friendly agricultural products(organic agricultural products and non-chemicals agricultural products, low-chemicals agricultural products excluded). Firstly the present situation of environmentally-friendly agriculture is analyzed. Secondly the producer's behavior and attitude is analyzed tabularly and the social and economic characteristics of producers is analyzed by logit model with thc results of sample surveys on 341 farmers who have been producing quality-certificated environmentally friendly agricultural products. Thirdly based on the results of this study, problems and alternatives means in order to activate production of environmentally friendly agricultural products are finded and showed.

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The Utilization of Environment-Friendly Agricultural Products of College Students in Seoul and Incheon Areas (경인지역 대학생의 친환경농산물 이용실태)

  • Choi, Hyo-Seon;Chang, Kyung-Ja
    • Korean Journal of Community Nutrition
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    • v.12 no.6
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    • pp.742-751
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    • 2007
  • The purpose of study was to investigate the utilization of environment-friendly agricultural products of the college students attending nutrition education. The subjects were 387 college students (male 53.2%, female 46.8%) at universities in the Seoul and Incheon areas. A cross-sectional study was conducted by a self-administered questionnaire. The percentage of subjects who purchased environment-friendly agricultural products was 37.2%. The most purchased environment-friendly agricultural products were vegetables. The main reason for preferring the environment-friendly agricultural products was good for health (53.7%). Also, the main motive of purchasing the environment-friendly agricultural products was for health (87.5%). For the quality of the environment-friendly agricultural products, they answered 'safety' (4.19), 'freshness' (4.03) and 'nutrition' (3.90), respectively. For college students' right choices of environment-friendly agricultural products, information and consumer education on these products are necessary.