• Title/Summary/Keyword: 영양미네랄

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일본, `90 국민영양조사개요

  • 한국식품공업협회
    • Food Industry
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    • s.114
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    • pp.76-80
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    • 1992
  • 최근 후생성은 `90년의 국민영양조사의 개요를 정리하였다. 이에 의하면 영양의 섭취상황은 지방, 단백질, 탄수화물 등의 다량영양소나 비타민, 미네랄등의 미량영양소가 모두 감소의 경향을 나타내고 있다. 이러한 가운데 칼슘은 변함없이 1일의 필요량을 충족시키지 못하는 상태로 조사개시 이래 한번도 충족된 적이 없다고 하는 심각한 상태로 되고있다. 또 지방섭취도 감소경향에 있지만 열량비(比)로 보면 적정치를 넘고 소금에 있어서는 다시 증가하는 쪽으로 바뀌고 있다. 그러므로 심장병, 고혈압, 골다공증등의 성인병이 우려되고 있다. 개요를 발췌하여 게재하면 다음과 같다.

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Study on the Changes of the Mineral Contents in Tap-water Drinking with Diverse Teas (차를 이용한 수돗물 간접 음용시 수돗물 중 미네랄 함량 변화 연구)

  • Kim, Jeonghee;Ryoo, Rina;Song, Daesung;Lee, Jeongyeop;Lee, Young-Joo
    • Journal of Korean Society of Environmental Engineers
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    • v.37 no.9
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    • pp.511-516
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    • 2015
  • On this study, we investigated the removal characteristics of residual chlorine and DBPs in tap-water during boiling. Also we investigated the releasing characteristics of essential minerals in infusion tea. While recent studies focused on removal mechanisms of harmful heavy metals in infusion tea, this study tried to suggest the way to drink tap-water healthier and safer by examining releasing mechanisms of essential minerals in infusion tea. As a result, residual chlorine(initial conc. was 0.7 mg/L) was all removed in 20 minutes after heating and DBPs (the sum of THMs, HAAs and CH) were removed up to 65%. 6 kinds of essential minerals (Ca, K, Na, Mg, S, P) were released from 5 kinds of infusion tea (barley tea, corn tea, brown rice tea, cassia seed tea, solomon's seal tea) on the market. In cassia seed tea, the amount of essential minerals released from tea showed the highest values, 9.6 mg/g, and brown rice tea was the lowest, 1.6 mg/g. Particularly, the released amounts of potassium, playing a key role in human body in maintaining normal blood pressure, cell metabolism and enzyme action, showed relatively high. Through this study, we got to know that essential minerals can be obtained up to 40% of recommended nutritional intake for Korean by boiling tap-water with infusion tea.

Hair Mineral Analysis of People Suffering from Hair Loss According to Their Age and Gender (연령 및 성별에 따른 탈모 모발의 미네랄 함량 분석)

  • So, Young-Jin;Lee, Myung-Ho
    • Culinary science and hospitality research
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    • v.19 no.5
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    • pp.100-109
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    • 2013
  • This study aims to analyze 19 kinds of mineral contents in hair targeting 311 people in Seoul who suffer from hair loss. The results are as follows: 1. The average contents of all kinds of minerals were within the standards. 2. Sodium, potassium, and selenium were more detected in men than in women; calcium, magnesium, copper, and manganese were more detected in women than in men; toxic elements, mercury, antimony, and arsenic were more detected in men than in women, which was statistically significant. 3. As the age increased, potassium (p<.05), iron (p<.01), manganese (p<.05), chromium (p<.01), and mercury (P<0.01) increased gradually, which was statistically significant. In particular, the content of mercury exceeded its standard in those over fifty. 4. Selenium (p<.01), lead (p<.05), aluminum (p<.05), and arsenic (p<.01) were more detected in natural hair than in permanent or colored hair. Calcium (p<.001), magnesium (p<.001), and manganese (p<.01) were more detected in permanent or colored hair than in natural hair. They were all statistically significant.

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The Development of Functional Seasoning Chicken Products using Natural Extracts of Green Tea and Water Soluble Mineral Ion (녹차와 기능수를 이용한 기능성 양념 계육 개발)

  • 성삼경;조영석;김은주;김수민
    • The Korean Journal of Food And Nutrition
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    • v.16 no.3
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    • pp.171-179
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    • 2003
  • In order to investigate the effects of pickle carrier on physico-chemical characteristics of seasoning chicken products, chicken were cured in seasoning containing 100 ppm germanium water, green tea, water soluble mineral and mixtures(100 ppm germanium water+green tea+water soluble mineral) after addition of 0.1% concentration to the weight of chicken. The determination of pH, salt and sugar contents were carried out, according to curing time. The salt content showed 1.11 %, 1.21 % in cured at 24 hours in control of breast and leg, irrespective of chicken parts, in which showed 19.94 brix, 18.89 brix in sugar content, respectively. These results mean that breast and leg meat added with natural extracts and functional water showed higher sugar content than that of control, in which revealed shortening of curing time by increasing penetrating velocity of salt and sugar content. Thus, salt and sugar content tended to be increased as the curing time of pickle carrier were extended in seasoning chicken after dipping in pickle containing water soluble mineral ions for 6 hours. The seasoning chicken treated with natural extracts and functional water showed a lower than that of control in hardness, irrespective of chicken parts. Overall, the seasoning chicken treated with natural extracts and functional water showed a low TBARS value and Log CFU/g, in which revealed antioxidative and antimicrobial activity. The sensory evaluations of seasoning chicken added with natural extracts and functional water containing water-soluble mineral ions were not significantly different(P<0.05). The glutamic acid among free amino acid contents showed a high in seasoning chicken treated with green tea, compared to control. This amino acid played a important role in taste of seasoning meat. The doneness appearance in seasoning chicken added with natural extracts and functional water containing water-soluble mineral ions tended to not be different, compared to those of control. These results revealed that seasoning chicken added with natural extracts and functional water containing water-soluble mineral ions would be attractive in fast food market on the basis of improvement of tenderness, shortening of curing time and uniformity of roasting appearance in seasoning chicken.

Study on the Mineral and Heavy Metal Contents in the Hair of Preschool Aged Autistic Children (자폐아동 모발에서의 미네랄 및 중금속 함량에 관한 연구)

  • Jung, Myung-Ae;Jang, Hyun-Seo;Park, Eun-Ju;Lee, Han-Woo;Choi, Jeong-Hwa
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.11
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    • pp.1422-1426
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    • 2008
  • The purpose of this study was to test characteristics between normal and autistic children via comparison of nutrient intakes, hair mineral, blood free radical, and serotonin contents. A total of 50 children aged 3-9 were divided into two main groups of normal control children (n=22) and autistic children (n=28) tested by child psychiatrist. The nutrient intakes by 24-hour recall method were no significantly different between the two groups. The concentrations of toxic mineral, such as cadmium (Cd) and lead (Pb) in hair of autistic children were significantly higher, while concentration of antioxidant mineral (Cu, Zn, Fe) was lower than that of normal children. The autistic children had significantly higher concentrations of blood free radical than that of normal children. No significant difference was observed in serotonin concentration between the two groups. Our results suggest a possible role of increased toxic mineral and free radical, both of which may be relevant to the pathophysiology of autism in children with developmental delay.

흑염소 육의 영양학적 품질

  • Kim, Yeong-Bung;Jeon, Gi-Hong;Lee, Nam-Hyeok;Yang, Seung-Yong;Mun, Bo-Yeon;Jang, Ae-Ra
    • Proceedings of the Korean Society for Food Science of Animal Resources Conference
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    • 2005.10a
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    • pp.103-106
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    • 2005
  • 흑염소 육의 조단백질 함량은 약 21,1%, 조지방 함량은 약 3.7%로 단백질 함량은 우육과 유사하였으나 지방함량이 다른 축종에 비해 낮게 나타났다. 지방산 중 포화지방산은 등심부위가 47.62% 볼기부위가 41.88%였으며 불포화지방산 중 oleic acid가 등심(46.59%) 및 볼기(50,29%)였다. 흑염소 육의 콜레스테롤 함량은 35.73${\sim}$37.48 mg/100g으로 우육 및 돈육과 비해 현저하게 낮게 나타났다. 흑염소 육의 아미노산은 glutamic acid가 가장 높게 나타났으며 필수아미노산 비율은 약 50.3%이었다. 미네랄 함량은 칼륨>인>나트륨>마그네슘>칼슘>아연 >철>구리>망간 순이었다. L-carnitine 함량은 20.8${\sim}$26.0mg/100g의 범위로 우육과 돈육보다 높게 나타났다. 결국, 흑염소육은 무기질 함량도 높으며 특이적인 생리활성 영양성분인 carnitine도 타육에 비해 높은 경향을 보여서 영양학적으로 저지방 고단백질의 육류로 판단되었다.

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기획 - 꿀에도 등급이 있습니다!

  • 축산물품질평가원
    • KAPE Magazine
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    • s.215
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    • pp.12-15
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    • 2014
  • 꿀에도 품질의 차이가 있다는 것을 아시나요? 꿀은 비타민, 미네랄, 필수 아미노산이 풍부한 천연 영양식품이자 피로회복 효과가 좋은 것으로 알려져 있다. 건강에 대한 관심이 높아지면서 꿀을 설탕 대용으로 이용하는 사람들이 늘고 있는데 축산물품질평가원에서는 소비자가 꿀의 품질차이를 알고 구매할 수 있도록 '꿀 등급제 시범사업'을 작년 12월 부터 시행하였다. 이번호에서는 꿀의 생산과정과 실제로 판매장에서 어떻게 품질 좋은 꿀을 구매할 수 있지에 대하여 심층 취재하였다.

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The improvement of tomato fruit quality by adding seawater under the hydroponics condition (양액재배시 바닷물 첨가에 의한 토마토 품질향상)

  • 김용덕;문정수;박용봉
    • Proceedings of the Korean Society for Bio-Environment Control Conference
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    • 2000.10b
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    • pp.104-108
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    • 2000
  • 토마토의 내적품질 요인에는 당, 산, 풍미, 영양, 미네랄 등 많은 인자들이 영향을 끼치나 당, 산, 풍 미등이 크게 영향을 미치는 것으로 알려져 있다. 이들 품질에 영향을 미치는 요인으로는 상당한 정도의 부정적 영향없이 근권이나, 잎에 고농도 염류에 견디는 식물의 유전적 요인이 크다고 알려져 있으나(Shannon and Grieve, 1999), 그 정도는 상대습도, 온도, 복사량, 공기오염등 환경적 요인도 작용한다(Shannon et al., 1994). (중략)

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Studies on the Contents of the Nutrients and the Nucleotides in Soup Stock During Cooking of Cow's Rumen-Reticulum (소양(Cow's Rumen-reticulum)영양성의 가열조리시 분과 맛성분의 용출에 관한 연구)

  • Lee, Yeon-Sook;Park, Dong-Yeon;Park, Jung-Sook
    • Journal of the Korean Society of Food Culture
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    • v.4 no.3
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    • pp.245-251
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    • 1989
  • To estimate the nutritional values and the optimum cooking method of the Cow's rumen-reticulum (tripe) which is a Korean traditional food, the nutrients of raw tissue of tripes, the changes in total N, ${\alpha}-amino$ N, calcium and phosphorus contents and nucleotides and their related compounds contents in soup stock prepared of tripe tissues according to various boiling time period with saucepot or pressure cooker and various ratios of the water to the tripe (wt/wt) were measured. No significant difference was observed in nutrients contents between rumen (1st stomach) and reticulum (2nd stomach) which contained 83% moisture, 0.4-0.5% ash, 3% fat, 13% protein, 50-56 mg% calcium, 75-76 mg% phosphorus. 75-77 mg% ${\alpha}-amino$ N on fresh weight basis. The results obtained show that the significant loss of nutrients observed after removing epitherial cell layer from tripe, and in aspect of the nutrients contents, the nucletides contents, and the sensory evaluation score in soup stock, the optimum cooking time period of tripe was 8 hours in boiling in saucepot and 1 or 2 hours in cooking in pressure cooker, and the ratio of the water to the tripe (wt/wt) was above ten.

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Quality Characteristics of Omija (Schizandra chinensis) Extracts with Various Water Types (물의 종류에 따른 오미자 추출액의 이화학적 품질특성)

  • Lee, Sung-Ho
    • The Korean Journal of Food And Nutrition
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    • v.26 no.4
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    • pp.706-712
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    • 2013
  • This is the basic study on the extraction characteristics of Omija (Schizandra chinensis) for juices of Korean traditional foods. Extraction is being performed as 25 times of the solvent ratio at room temperature and at $65^{\circ}C$ with deionized water, tap water and Cheong-song mineral water which have high contents of Ca and Mg. The overall good results of the extraction conditions are calculated from the values of L (Lightness), redness (a), yellowness (b), soluble solids content, acidity, pH levels and the DPPH radical scavenging activity by using the electron donating ability (EDA). The results are as follows: 12 hours of room temperature and 6 hours at $65^{\circ}C$ were good extraction times. The Cheong-song mineral water at $65^{\circ}C$ is available for rapid extractions when compared to deionized water and tap water. A longer extraction time shows lower values of acidity but increasing values of soluble solids content and DPPH radical scavenging activity when using the electron donating ability. The best sequences for the extractions are Cheong-song mineral water followed by tap water and distilled water after overall consideration.