• Title/Summary/Keyword: GM foods

Search Result 71, Processing Time 0.021 seconds

Three Sides of Korean Genetically Modified Food Controversies: Global Standards, Right-to-know and Counter-experts (유전자변형식품에 관한 세 가지 논의: 국제기준, 알권리, 대항 전문성)

  • Kim, Hyo-Min;Yeo, Jae-Ryong;Yoo, Soo-Hyung
    • Journal of Science and Technology Studies
    • /
    • v.11 no.2
    • /
    • pp.31-66
    • /
    • 2011
  • The main issue in Korean debates over genetically modified (GM) foods have been government's responsibility to guarantee consumers' right-to-know and make informed choice. Counter-experts' critique over the current regulatory processes based upon substantial equivalence have not been widely publicized. Through interviews and textual analysis, this paper explored three groups' performances in Korean GM food controversies-regulatory scientists, civil society organizations, and counter-experts. Analytic focus was made upon how each of the groups interact with current GM food regulations. While making conflicts with regulatory scientists and their 'discourse of compliance with global standards,' counter-experts were excluded from regulatory processes. This article suggests that the processes and contexts in which counter-experts failed to form strong alliance with other groups need to be examined in order to further understand the specific contours of Korean GM food controversies.

  • PDF

Properties of Amaranth Flour Processed by Various Methods (다양한 방법으로 가공처리한 아마란스 가루의 특성)

  • Choi, Cha-Ran;Kim, Sung-Ran;Lee, Jae-Hak;Shin, Mal-Shick
    • Korean Journal of Food Science and Technology
    • /
    • v.36 no.2
    • /
    • pp.262-267
    • /
    • 2004
  • Processed foods were developed using amaranth starch and flours. Amaranth seeds were untreated (UT), defatted (DF), germinated (GM), roasted (RT), popped (POP), and extruded (EX1 and EX2). Amaranth flours showed A-type pattern on X-ray diffractograms, while crystallinity was not observed in POP, EX1, and EX2. POP and EX1 showed highest (740.3%) and lowest (38.5%) water-binding capacities, respectively. Transmittances of RT, POP, EX1, and EX2 flour suspensions were higher than those of others. Transmittance of amaranth starch and flours differed with processing methods. RT, POP, EX1, and EX2 showed higher transmittance at $60^{\circ}C$. Initial pasting temperature of amaranth flours by RVA were $68.1-73.0^{\circ}C$, and peak viscosities of GM and RT were 31.6 and 401.1 RVU, respectively. Melting endotherms of POP, EX1, and EX2 were not observed in DSC thermograms.

A Nutrition Intakes Survey of Pregnant Women in a Urban Area -Application of Convenient Method for the Study of Nutritionial Status- (일개 도시지역 임신부의 영양섭취에 관한 조사연구 -간이식 영양조사법 이용-)

  • Kim, In-Sook
    • Journal of Preventive Medicine and Public Health
    • /
    • v.16 no.1
    • /
    • pp.99-104
    • /
    • 1983
  • Aiming at the total 200 pregnant women including 150 ones registered with the Health Center of Chung Ku District and 50 ones registered with the Health Center of Mapo District, we have conducted a research study of the socio-medical characteristics, maternal child health, and the status of nutritional intake which has utilized the application of convenient method for the study of nutritional status, during the period of April 20 to May 25, 1983. And we have obtained the following conclusions: 1. Regarding age distribution, the pregnant women aged from 26 to 30 were most numerous, which was 54.0%. The percentage of women who experienced the first pregnancy was 12.0% and the percentage of those who experienced the second pregnancy was 37.0%, which was the highest. Regarding the weeks of pregnancy of the pregnant women, the first trimesterr was 11.5%, the second trimester 30.0%, and the third trimester 58.6%. 2. Regarding academic achievements, the pregnant women who graduated from middle schools reached 43.5%, which was the highest percentage. Regarding economic status, the pregnant women who owned their own houses were only 21.0%. And the pregnant women whose monthly income was from 300,000 won to 400,000 won were 40%, which was the most numerous. 5. The women above 15 years old who experienced the first menstruation were 84.0%. And those who experienced abortion were totally 54.4%. and 35.5% among those women experienced artificial abortion. 4. 70.5% of the pregnant women said that their health condition was excellent, 24.5% felt subjective complaints, and 5.0% specially received medical consultation for their diseases. 5. 82.0% received prenatal care, but 60.5% regularly received prenatal care. 68.0% received the education for nutrition and only 19.5% regularly received the education for nutrition. 6. Regarding the family composition, the families consisting of two generations were 47.0%, which was the most numerous. 97.5% of the preparation for meals was conducted by housewives. They said that they did not lack time for meal preparation. 7. 94.9% of the pregnant women said that they had eaten as in ordinary times during their pregnancy. 25.5% said that there were tabooed foods. Tabooed foods are chiefly pork, chicken, milk, and eggs. 68.0% don't drink milk during pregnancy, 32.5% take the intake of vitamins, and 20.5% take iron supplement. 8. The average amounts of the intake of protein, fat, and carbohydrate of a pregnant women are 49.3gm, 29.4gm, and 205.1gm respectively, which showed the phenomenon in which the amount of the intake of nutrition increased as the weeks of pregnancy increased. The average amount of the intake of salt was 14.2gm. 9. Regarding the hemoglobin value of all pregnant women, those whose hemoglobin value was less than 11.0gm were 66.5%, those whose hemoglobin value was 11 to 12 gm were 16.5%. and those whose hemoglobin value was above 12gm were 17.0%. The pregnant women whose hemoglobin value was less than 11.0gm in the first trimester of pregnancy, in the second trimester, and in the trimester were 81.8%, 62.8%, and 64.9% respectively. This shows that the phenomenon of anemia increased as the weeks of pregnancy increased 10. Regarding physical development of a pregnant woman during prenatal period, the height and weight were $156.7cm{\pm}14.1$ and $51.1kg{\pm}58$ respectively. When the standard increase of a prenatal weigt gain is set as 100%, the women over the range of 100% were 28.0% and the women under the range of 80% were 37.0%.

  • PDF

A Survey of Nutrition and Blood Contents of Rural Women in Korea (일부 농촌지역 부인의 영양실태 및 혈액성상에 관한 연구)

  • Lim, Hyeon-Sook;Hwang, Geum-Hee
    • Journal of Nutrition and Health
    • /
    • v.15 no.3
    • /
    • pp.171-180
    • /
    • 1982
  • The nutritional survey and blood sampling was conducted from May 23 to 27, 1971, in order to investigate the state of the nutritional intake in relation to blood contents of rural women. This survey covered a total of 47 women residing in Youngam-gun, Cholla-namdo, Korea. The daily diet of these subjects was observed by 24-hour recall method and weighing method for 3 days and hemoglobin (Hb), hematocrit(Hct), mean corpuscular hemoglobin concentration (MCHC), serum protein, serum albumin, A/G ratio, serum iron, total iron binding capacity (TIBC), transferrin saturation (TS), serum cholesterol and blood specific gravity (SG) were measured. The results were summarized as follows ; The rate of intake of vegetable foods was high, especially cereals, and that of animal foods was low, especially eggs and milk and milk products. The daily intake of niacin was sufficient, and the intakes of energy and iron were also tend to be adequate. On the contrary, the intakes of vitamin A, $B_2$ and C, calcium and protein were insufficient. The mean red blood cell number was $410.8{\pm}26.4{\times}10^{4}/mm^{3},$ the mean values of Hb, Hct and MCHC were $12.5{\pm}0.9gm%$, $37.5{\pm}2.4%$ and $33.2{\pm}0.5%$ thus the anemic prevalences were 21.3%, 12.8% and 93.6% comparing with the anemic criteria of WHO. The levels of serum protein and serum albumin were $7.1{\pm}0.4gm\;%$ and $4.3{\pm}0.3gm\;%$so the A/G ratio was indicated $1.6{\pm}0.2.$. The levels of serum iron and TIBC were $91.9{\pm}27.5{\mu}g/100ml and $297.5{\pm}31.4{\mu}g/100ml,$ so TS was calculated $31.2{\pm}9.7\;%$. The mean value of SG was $1.044{\pm}0.002,$ and the level of serum cholesterol was $164.3{\pm}25.4mg/dl$. In the relation between each of bloood content, Hb showed positive correlation not only with Hct but also protein at the level of significance of 1 per cent and 5 per cent, and protein also showed a positive correlation with serum cholesterol at the 1 per cent level of significance. In the relation between the nutrient intake and blood contents, vitamin C intake showed a positive correlation with Hb, serum protein and serum iron at the level of significance of 1 per cent, iron intake also showed a positive correlation with serum iron and serum cholesterol at the same significant level, and protein intake showed a positive correlation with serum iron at the at the level of significance of 5 per cent.

  • PDF

Preparation and Quality Characteristics of Different Mackerel Scomber japonicas-based Processed Products as Senior-friendly Seafoods (물성을 달리한 고등어(Scomber japonicus) 활용 고령친화식품의 제조 및 품질특성)

  • Jang, Mi-Soon;Oh, Jae-Young;Kim, Poong-Ho;Park, Sun Young;Kim, Ye Youl;Kang, Sang In;Kim, Jin-Soo
    • Korean Journal of Fisheries and Aquatic Sciences
    • /
    • v.54 no.5
    • /
    • pp.703-713
    • /
    • 2021
  • Mackerel Scomber japonicus is an excellent source of vitamins (A, D and B12), omega-3 fatty acids, dietary protein and minerals. This study was conducted to prepare mackerel-based processed seafood products such as grilled product with super-heated (GM), tang (TM) and salad with sweet potato (SSM) using mackerel as senior-friendly seafoods and to examine their quality characteristics. The hardness of GM, TM and SSM were 240.3×1.03, 21.7×1.03 and 7.4×1.03 N/m2, respectively. The viscosity of SSM was 25,450 m·Pas. The nutritional content of mackerel-processed products was within the senior-friendly standard specifications for protein, vitamin C, vitamin B2 (riboflavin) and vitamin B3 (niacin) ing GM, protein, vitamin B3 and calcium for TM, and protein, vitamin D, vitamin B2 and vitamin B3 in SSM. All the mackerel-processed products were safe as senior-friendly seafoods, since digestibility rates were 81.5% for GM, 87.9% for TM and 93.5% for SSM. The physical, nutritional and the sanitation results indicated that senior-friendly seafoods classified of the mackerel-processed products was step 1 for GM, step 2 for TM and step 3 for SSM according to the Korean Food Code and Korean Indusrty Standards.

Societal Implications of Biotechnology and GMOs in Agriculture (생명공학과 GMOs의 농업에 대한 사회적 함의)

  • Lim, Hyung-Baek
    • Journal of Agricultural Extension & Community Development
    • /
    • v.11 no.1
    • /
    • pp.175-189
    • /
    • 2004
  • There are many assertions related to biotechnology and genetically modified organisms(GMOs). Some experts have asserted that GM foods could be dangerous and that there is no reliable evidence that have been demonstrated safe through appropriate tests, and the others asserted these foods are as safe and nutritions as their conventional counterparts. The objectives of this study was to study an societal implications of biotechnology and GMOs in agriculture. To keep the balance in mind the researcher examined not only usefulness but also harmfulness of GMOs, along with the developmental process of biotechnology industry. It was observed that basically, multinational corporations developed GMOs to maximize their profit, and strengthened their control on agriculture and food through GMOs, as observed in alliance among big multinational corporations' food chain cluster and systems. Under the situation, farmers were losing their status as independent producer and were becoming propertied labor for multinational corporation through contract farming. If these trends continuous in the future, multinational corporations will have the control of genetic resources, these may bring about reduction of bio-diversity, thus may lead the opposite direction to eco-friendly agriculture. If multinational corporations' tendency to suppress the latent harmfulness for the profit continuous further, this may lead the degradation phase of farming and agriculture, thus leading negative socio-economic effects as well as culture and religion.

  • PDF

Nutrition Survey of the College Women (일부지역 여대생의 영양실태 조사)

  • 민정기
    • The Korean Journal of Food And Nutrition
    • /
    • v.1 no.2
    • /
    • pp.86-94
    • /
    • 1988
  • In view of the national health, the health of women during their childbearing age is Important. This survey was conducted for the purpose of pratice of nutrition education the dietary intakes, and the means of daily food intakes was investigated by food habit for 100 students and two day records of 75 women students of Junior on Dept. of Food and Nutrition in a college in November 1987. The results obtained are summarized as follows. 1) Average food habit score was only 4.67 out of possible 10.0 points. And 41% of the subjects belonged "poor food habit" group. 2) Their diets were found to be lacking in total amount of food intake (915$\pm$74gm)and in such foods as cereals, potatoes, green and yellow vegetables, oils and fats. But animal food Intakes were sufficient in such foods as fishes, meats and eggs. The percentage of animal protein to total protein was 43.8% in subjects. 3) The average calorie intake(1535$\pm$ 512kcal) was insufficient against R.0.A.(2000kcal), the other lacking nutrients were protein, Fats and oils, Ca, these percentages of R.D.A. were 98.2%, 64.0% and 89.6%. They showed that each person was depended upon more the chief meals than side dishes in intakes of energy.of energy.

  • PDF

Strategies for Evaluating the Safety of Genetically Modified Crops

  • Delaney, Bryan
    • Proceedings of the Korean Society of Toxicology Conference
    • /
    • 2006.11a
    • /
    • pp.87-94
    • /
    • 2006
  • Genetically modified (CM) crops with agricultural traits including herbicide resistance and insect tolerance have been commercialized. The safety testing strategies conducted for food and feed ingredients from GM crops differ from those applied to food ingredients in that they are conducted to demonstrate similarity between the CM food and the appropriate non-CM comparator rather than for quantitative risk assessment. However, there are similarities in the design and conduct of the safety assessment studies between these types of studies that should be readily recognized by toxicologists. The current presentation reviews some of the basic principles of safety assessment of typical dietary ingredients and compares and contrasts them with the testing strategies applied to CM foods and products obtained from them.

  • PDF