• 제목/요약/키워드: labelling

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인천지역 학교급식 영양사의 가공포장식품 영양표시에 대한 인식 (School Dietitians′ Perception on Nutrition Labelling of the Processed and Packaged Foods in Incheon)

  • 정혜열;장경자
    • 대한지역사회영양학회지
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    • 제9권5호
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    • pp.636-643
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    • 2004
  • The purpose of this study was to investigate school dietitians' perception on nutrition labelling of processed and packaged foods in the Incheon area. This study was carried out through a self-administered questionnaire and the subjects were 203 school dietitians. The results were summarized as follows. Most of the subjects checked nutrition labeling of processed and packaged foods when they purchased these foods for school lunch. However, the main reason for their checking nutrition labeling of processed and packaged foods was not for nutrition but for food safety. There were significant differences in the subjects' understanding and trust on nutrition labeling of processed and packaged foods by employment school. The scores of the subjects' satisfaction, understanding and trust on nutrition labeling of processed and packaged foods were not high. There were significant differences in the subjects' perception and concern about content information on nutrition labeling of domestic processed and packaged foods by employment school. Most of the subjects answered that it is almost necessary or very necessary to implement nutrition labelling of processed and packaged foods. Also their most preferred method of nutrition labelling was to label nutrient content. As the most important nutrient and functional component necessary for nutrition labelling, they answered energy, mineral such as calcium and iron, protein, total fat, cholesterol, vitamin, sodium and dietary fiber in order. As the major prerequisite task for the implementation of nutrition labelling, they answered formulation of nutrition labelling-related rules, and education and motivation for consumer, Therefore, it is necessary to activate the mandatory nutrition labelling of the processed and packaged foods and to prepare its consumer education program for school dietitian.

WTO체제에서 유전자변형식품의 표시제도에 관한 연구: 우리나라 GM식품 표기의 개선방안을 중심으로 (A Study on Labelling for GM foods under the WTO system: Focused on improvements for Korean GM food labelling)

  • 양정미
    • 무역학회지
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    • 제43권5호
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    • pp.179-201
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    • 2018
  • 각 국은 소비자의 알 권리와 선택권을 보장하기 위해 식품표시제도를 의무화한다. 그리고 이러한 각국의 식품표시정책을 수립함에 있어 국제협약 또는 협정에 가입되었다면 이는 모든 서명국에 부과되는 의무라는 복잡한 네트워크에 연결된다. 또한 식품표시제도는 국제무역에 비관세장벽으로 적용할 수 있어 각 국이 식품표시제도를 도입함에 있어 다자적 조화가 필요하며 이를 위해 GATT 20조, SPS, TBT 협정이 적용될 수 있을 것이다. GM식품(Genetically Modified foods)의 안전성과 관련하여서는 여전히 논란이 여전히 끊이지 않고 있다. 더욱이, 우리나라가 GMO를 가장 많이 수입하는 국가라는 사실을 고려한다면 GM식품의 유해성을 차치하더라도 GM식품 관련 표시제도의 명확화 및 GM식품의 혼입기준에 대한 명확한 제시는 소비자들로 하여금 식품 선택에 있어 혼란을 해소할 수 있을 것이다. 따라서 본 논문은 GM식품에 대한 다자적·국내법적 고찰을 통해 우리나라 국내법에서 인용가능한 GM식품관련 법 및 주요 무역국의 국내법을 살펴봄으로써 우리나라 GM식품 표시방법에 대한 개선방안을 제시하고 한다.

식품영양표시에 대한 소비자 의식조사 -활용도, 인지도, 신뢰도, 만족도, 필요도를 중심으로- (Consumer's practicality, acknowledgement, trust, satisfaction, necessity degrees about food nutrition labeling system)

  • 이경옥;김영숙
    • 한국생활과학회지
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    • 제16권4호
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    • pp.761-773
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    • 2007
  • The study undertakes an examination of nutrition labelling system and offers a strategic framework for improvement of the system in Korean context. Thus this study includes a review of Korean current nutrition labelling system (NLS), development of a strategy or a further study for its revision of NLS, and a suggestion of revised nutrition labelling guidelines. Participants were 600 university students in Busan and were asked to fill in a questionnaire. The data collected were processed with the SPSS statistical program to produce its frequency, percentage, average, and standard deviation with One-Way Anova and Duncan Test. The findings are as follows: the levels of consumer's practical use and awareness of NLS are low, the levels of their trust and satisfaction and their necessity for NLS are low too. Consequently, the consumer's attitudes to NLS are not related to nutrition labelling method(? system).

체인코드의 방향정보를 이용한 Filling과 Labelling (Filling and Labelling Algorithm Using Directional Information of Chain-code)

  • 심재창;하금숙;현기호;하영호
    • 전자공학회논문지B
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    • 제29B권9호
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    • pp.50-58
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    • 1992
  • A new algorithm for filling the interior of contours and labelling each filled region concurrently is presented. Filling is simply accomplished by inversion method. The labelling information in every scan lines is extracted directly from current direction of chain code so that the proposed algorithm needs less comparision and is more efficient. The contours are followed by two different directions, clockwise for the outer contour and counterclockwise for the inner contour to get filling and labelling information. This algorithm can be applied in case that contours are nested or regions are continous. Simulataneously the proposed algorithm can find the structure tree of object without additional post processing.

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고정화효소에 의한 단백질의 $^{125}I$ 표지반응 ($^{125}I$ Labelling of Protein Using Immobilized Enzyme)

  • 김재록;박경배;오옥두
    • 대한핵의학회지
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    • 제18권1호
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    • pp.55-62
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    • 1984
  • For an effective solid-phase labelling of protein with $^{125}I$, studies on the immobilization of lactoperoxidase(LPO) on the inner wall of polystyrene tubes were carried out. Labelling of bovine serum albumin(BSA) and insulin was also practiced using the LPO immobilized tubes. The immobilized enzyme of about $2.5{\mu}g/tube$ was sufficient for small scale labelling since the results of radio-paper chromatography of the labelling mixture of insulin indicated that the yields were sufficiently high(80%) even in the reactions conducted at room temperature for 60 sec. The results of the Sephadex column chromatography indicated that the labelled products were not contaminated with $LPO-^{125}I$, and the radiochemical purity of the products was more than 90%. In considering the general trend that the $^{125}I$ labelled protein obtained by using LPO maintains its intactness better than those obtained by using chloramine-T, together with the tendency of yield enhancing with increase of reactants-concentration, the LPO immobilized tube method is estimated to be one of the simple methods of labelling. The product might be applicable without further purification.

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위험물질 분류 및 표지에 관한 세계조화시스템 고찰 (The Review of Globally Harmonized System of Classification and Labelling of Chemicals)

  • 권경옥
    • 한국화재소방학회논문지
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    • 제21권3호
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    • pp.84-90
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    • 2007
  • UN에서는 위험물의 분류, 표지, 제조, 수송, 저장, 사용과 폐기에 관한 통합된 시스템(GHS, Globally Harmonized System of Classification and Labelling of Chemicals, 화학물질의 분류와 표지에 관한 세계조화시스템)을 구축하고 이 사항을 OECD에 가입한 모든 나라들에게 자국에 도입하여 실시하도록 권고하고 있다. GHS는 위험물분류와 운송부분에 관하여 물리 화학적 위험성과 급성독성의 분류와 표지사항을 기본으로 출발하였으므로 기존의 UN 시행방법과 큰 차이는 없다. 본 연구에서는 UN에서 권고하고 있는 GHS와 위험물안전관리법의 위험물분류와 위험물표지사항 및 위험물판정시험방법을 비교 검토하였다.

MC3T3 preosteoblast cell line의 5-(and-6)-carboxy-2',7'-dichlorofluorescein diacetate, succinimidyl ester mixed에 의한 fluorescent labelling (FLUORESCENT LABELLING OF MC3T3 CELL LINE BY 5-(AND-6)-CARBOXY-2', 7'-DICHLOROFLUORESCEIN DIACETATE, SUCCINIMIDYL ESTER MIXED)

  • 국민석
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제31권6호
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    • pp.461-467
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    • 2005
  • Background. 5-(and-6)-carboxy-2',7'-dichlorofluorescein diacetate, succinimidyl ester mixed (CFSE) is the fluorescent labelling agent of living cells and used to trace the cells in vivo after transplatnation of various cells. The CFSE labelled cells can maintain fluorescence for up to 7 days after labelling. The MC3T3-E1 cell line (MC3T3) has been used for many studies about osteoblast, which is well known as a mouse preosteoblast. So the CFSE would be used to trace the transplanted MC3T3. However there are few reports about CFSE labelling of MC3T3. This study is aimed to know about adequate concenturation and incubation time of CFSE to MC3T3. Materials and methods. The MC3T3 was incubated in a humidified atmosphere of 95% air with 5% $CO_2$ at $37^{\circ}C$ using ${\alpha}$-minimal essential medium (${alpha}$-MEM) containing10% FBS and gentamycin. Ten mM CFSE solution in dimethylsulphoxide (DMSO: 1%) was diluted with phosphate buffered saline (PBS) and final concentration of culture medium was, respectively, 5, 10, 15, 20, 25 and 30 ${{\mu}M$. Then the MC3T3 was incubated with CFSE in a humidified atmosphere of 95% air with 5% $CO_2$ at $37^{\circ}C$ for 5, 10, 15, 20, 25, 30, 35, 40 and 45 minutes in each concentration. The fluorescence of CFSE labelled cells was analysed with a inverted fluorescence microscope. The duration of cell labelling was also studied. Trypan blue dye exclusion test was done for cell viability. Results. For concentration between 5 and 10 ${\mu}M$, CFSE did not significantly label the MC3T3 in vitro. The destruction of MC3T3 was observed at the concentration of 20 ${\mu}M$. In the concentration of 15 ${\mu}M$, the best labelling was obtained at an incubation period between 15 and 30 minutes. The MC3T3 labelled with an incubation period of 15 minutes at 15 ${\mu}M$ was still fluorescent 7 days after CFSE labelling. The mean cell viability was 95.93%. Conclusion. These results suggests an incubation period of 15 minutes at 15 ${\mu}M$ of CFSE provides best labelling of MC3T3 in vitro.

주부들의 식생활과 식품영양표시제도의 이용실태에 관한 연구 (A Study on the Dietary Life of Housewives and Their Usage Practices of Food-Nutrition Labelling)

  • 이강자;이윤희
    • 동아시아식생활학회지
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    • 제14권2호
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    • pp.161-174
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    • 2004
  • This study was accomplished to investigate the dietary life and their opinion about the food-nutrition labelling of 20's∼60's housewives in Seoul and Kyeonggi area. The results were as follows. Among subjects, 63.5% didn't make a budget for the food expenses because they did not practice habitually not only the budget-planning, but also the menu planning. They often brought the Kimchi from the relatives rather than preparing it by themselves. On the other hand, they often purchased the soy sauce, soybean paste and soybean paste mixed with red pepper. When purchasing the foods, the importantly considered factors were in the order of freshness, taste and nutritional quality. They thought the processed foods were convenient and economic in terms of time but were not beneficial for the health and low in the nutritional quality. The confirming degree of food-nutrition labelling was very low, but in case of confirming, they often confirmed the manufactured date and the expiration date in order to confirm the stability. The degree of confidence and understanding about food-nutrition labelling of subjects was average 3.3 out of 5. They wanted the nutrient content the most in the food-nutrition labelling on the package. They preferred it as the types of picture and graph rather than the table and descriptiption. The expected effects of food-nutrition labelling was that they might be helpful to select the foods for the prevention of the adult diseases and obesity. From the results, we proposed that the agencies and nutrition concerned consumers should make an every efforts for the successful implementation of food-nutrition labelling system.

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Study on iodine Labelling (II) Efficient of Labelling Rose Bengal, Hippuran, and Human Serum Albumin in Small Scale

  • Kim, Jaerok
    • Nuclear Engineering and Technology
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    • 제4권3호
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    • pp.186-193
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    • 1972
  • Rose $Bengal-^{131}$ /I, $Hippuran-^{131}$ /I, $H.S.A-^{131}$ /I 등을 효과적으로 합성하기 위해 표지 반응액의 pH, 염의함량, 반응액중의 완충용액의 부피 및 합성장치등에 따르는 표지 반응수율을 검토하였다. Rose $Bengal-^131{ }$I 및 $Hippuran-^{131}$ /I 의 반응수율은 PH 5.6에서, $H.S.A-^{131}$ /I 반응수율은 pH 8.5에서 각각 가장 좋았다. 반응액중에 함유된 염은 $Hippuran-^{131}$ /I의 생성반응을 크게 저해 시켰으며 H.S.A.의 표지수율은 어느 범위안에서 오히려 약간 향상시켰다. Rose $Bengal-^{131}$ /I 나 $Hippuran-^{131}$ /I 를 소규모 합성할 경우는 밀폐된 용기가 효과적이었다. 이상의 결과에 따라 더 높은 표지수율과 좋은 재현성을 얻을 수 있는 반응조건을 확립하였으며 이에 따라 환원제가 함유된 국산 $Na^{131}$ /I를 사용하더라도 Rose $Bengal-^{131}$ /I과 $Hippurn=^{131}$ /I의 표지수율을 높일 수 있었다.

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