• Title/Summary/Keyword: salt contents

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Studies on Separation and Determination of Korean Bovine Serum Protein by Colorimetric Method (비색법에 의한 한우 혈청단백질의 분획정량 시험)

  • Cho, J.H.
    • Korean Journal of Veterinary Research
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    • v.11 no.2
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    • pp.145-148
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    • 1971
  • Serum Samples from adult of Korean cattles including 40 females and 20 males were analyzed by sodium salt precipitation and colorimetric method in the purpose of the determination of total serum protein, albumin, globulin, ${\alpha}$-globulin, ${\beta}$-globulin and ${\gamma}$-globulin. The results obtained arc summarized as follows: 1. Mean value of total serum protein showed a slight variation from 7.6%, and its regional and sex differences were not found to be significant. 2. Contents of albumin in serum showed lower level than that of globulin as low level of A/G ratio 0.4 in proportion. 3. Contents of Serum ${\alpha}$-globulin showed 1.4w/v% and $1.51{\pm}0.46$w/v% in each group of female, and $1.31{\pm}0.26$w/v%, in the group of male. 4. Contents of serum ${\beta}$-globulin showed 1.74w/v%, 1.95w/v%, in each group of female, and 1.82w/v% in the group of male. 5. Contents of serum ${\gamma}$-globulin showed 2.32w/v%, 2.30w/v% in each group of female, and 2.30w/v%, in the group of male.

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A Follow-up Study on the Nutritional Status of Korean Fatty Liver Patients with Different Conditions (한국인 지방간 환자의 병세변화에 따른 영양상태에 관한 Follow-up연구)

  • 김미경
    • Journal of Nutrition and Health
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    • v.26 no.9
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    • pp.1049-1070
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    • 1993
  • The purpose of this study is to investigate dietary factors which influence the conditions of Korean fatty liver patients. The subjects were 83 fatty liver patients living in city, ages of 10 to 60 yrs old, and they were the same patients studied 9 months ago in previous study. The patients were groupsed into 3 groups(improved, similar, worsened groups) according to the changes in disease condition. Nutrient and alcohol intakes and health status were investigated. In improved group, the patients tended to lose weight, the number of exercising patients was increased, the consumptions of calorie, carbohydrate, calcium, phosphorus were decreased. And alcohol intake was decreased markedly and serum total amino acids(AA), EAA, NEAA, BCAA and AMAA contents, EAA/NEAA and BCAA/AMAA ratios were increased. In worsened group, patients tended to gain weight, the number of exercising patients decreased, the consumptions of calorie, protein, carbohydrate, calcium, phosphorus and niacin decreased but vitamin. A intake increased. And also, in this group, alcohol intake of male patients decreased and that of female slightly increased, and serum EAA, BCAA and AMAA contents, EAA/NEAA and BCAA/AMAA ratios, and total fatty acid contents increased and total AA and NEAA contents decreased. In conclusion, it is desirable to reduced weight, stress, alcohol, salt and animal fat consumptions, and to exercise, and to take adequate amount and quality of protein to improve conditions of fatty liver patients.

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Component Analysis and Antioxidant Activity of Maca (마카(Lepidium meyenii)의 부위별 함유성분 및 항산화 활성 비교)

  • Park, Sung-Jin;Kim, Oak-Lan;Rha, Young-Ah
    • Culinary science and hospitality research
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    • v.23 no.8
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    • pp.137-144
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    • 2017
  • This study examined the components and physicochemical properties of Lepidium meyenii as a natural health food source. To accomplish this objective, the general and antioxidative contents of Lepidium meyenii were measured. Total contents of carbohydrates, crude protein, crude lipid, and ash were 56.04%, 33.77%, 1.49%, and 3.7%, respectively(dry wright basis). Total phenol contents of the 70% ethanolic extracts of Lepidium meyenii were 189.9 mg/g, 152.5 mg/g. Total flavonoid contents of the 70% ethanolic extracts were 166.0 mg/g, 78.2 mg/g. The antioxidative activities of Lepidium meyenii were significantly increased in a dose dependent manner on DPPH(1,1-diphenyl-2-picrylhydrazyl) radical scavenging, ABTS (2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt) radical scavenging, FRAP(ferric reducing antioxidant power) activity, reducing power. The general nutrients and other antioxidant bioactive materials in Lepidium meyenii were also potential materials for good health food.

Ecological Studies on the Halophyte Communities at Western and Southern Coast in Korea (III) On the Soil Properties, Species Diversity and Mineral Cyclings in Reclaimed Soil in Incheon (해변 염생식물군집에 대한 생태학적 연구(III) 인천 간척지의 토지환경, 종의 다의성 및 염류순환에 대하여)

  • 김준호
    • Journal of Plant Biology
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    • v.26 no.2
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    • pp.53-71
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    • 1983
  • Physicochemical properties of soil, mineral cyclings, production of plants, and relationship between sodium(Na) content and progresses of plant communities were studied in a coastal salt marsh in Incheon. Contents of Na, available phosphorus(A-P) and value of electric conductivity of soil decreased in order of Salicornia herbacea, Limonium tetragonum, Phragmites communis and Zoysia sinica communities, but contents of organic matter, total nitrogen(T-N) and calcium(Ca) of soil were vice versa. Specise diversity index decreased with increase of Na content of soil with correlation coefficient of -0.82. The aboveground biomass of plant communities were 2,981 g.dw/$m^2$ in P. communis, 1,471 g.dw/$m^2$ in Z. sinica, 189g.dw/$m^2$ in S. herbacea and 71 g.dw/$m^2$ L. tetragonum, respectively. Seasonal changes of contents of inorganic nutrients per unit land area coincided with those of biomass of plant communities, however, the maximum contents of K occured earlier than the maximum biomass. Amounts of inorganic nutrients absorbed by plant were directly proportion to its biomass and it was true to reverse in restored amounts of them to soil. In turnover times of nutrients of the communities, it took the shortest time for P but the longest for Ca and P. communis community took the shortest but L. tetragonum the longest. For example, in P. communis turover time of P took one year and that of Na 1,440 years. Lack of P element, therefore, was expected in this study area.

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Postmortem Changes in the Physico-Chemical Characteristics of Korean Native Chicken (저장기간에 따른 한국산 토종닭고기의 품질 특성)

  • 성삼경;권연주;김대곤
    • Korean Journal of Poultry Science
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    • v.25 no.2
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    • pp.55-64
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    • 1998
  • This study was carried out to investigate the postmortem changes in physico-chemical characteristics of chicken meat with different breeds. Thigh and breast meats from Korean Native Chicken(KNC, 15-wk old), Wangchoo(15-wk old), and broiler(7-wk old) were stored at 5 ˚C. Differences in postmortem pH changes were not recognized among breeds, and pH showed by the lowest value at the 1st day of postmortem in all breeds. Breast meat had tendency to drop pH faster than thigh meat. Heme pigment contents showed no differences among breeds. KNC showed the lowest cholesterol contents in all breeds, total collagen contents showed the lowest value at the 1st day of postmortem, and thereafter it was gradually increased. Heat soluble collagen contents was lowest in Wangchoo. Water soluble and salt soluble protein showed the lowest extractability at the 1st day of storage. Broiler showed the highest extractability of these proteins and Wangchoo showed the lowest. Water holding capacity(WHC) had increasing tendency whilst cooking loss had decreasing tendency by the ageing. WHC of breast and thigh meat showed the highest values in KNC and broiler, respectively. Myofibrillar fragmentation index (MFI) was significantly increased in all breeds by the ageing. Breast and thigh meat showed almost same MFI in KNC and broiler, and in KNC and Wangchoo, respectively. Hardness of breast meat showed decreasing tendency by the ageing.

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Chemical Properties of the Greenhouse Soil and Nutrient Contents in Leaves and Stems of Carnation, Lily, and Rose. (카네이션, 백합, 장미 시설재배지 토양중 양분함량 과 품종별 경엽중 양분함량)

  • Hwang, Ki-Sung;Ho, Qyo-Soon
    • Korean Journal of Environmental Agriculture
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    • v.19 no.3
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    • pp.247-251
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    • 2000
  • This study was conducted to investigate tissue nutrient contents and salt accumulation in plastic house soils cultivating lily, rose and carnation. The soil tested had high total salts, available phosphate and exchangeable potassium. The soil cultivating rose had highest salt concentvation followed by chose of carnation and lily. Tissue nutrient contents of lily were higher than chose of carnation and rose. In comparison among cultivars, the nutrient contents were as follows; 'Snow Qeen'>'Le Reve'>'Casa Blanca' in lily; 'Marina'>'Super star'>'Mary Devor'>'Madelon' in carnation; and 'Cocktail'> 'Marina'>'Maderon' in rose. The range of the nutrient contents were: T-N: $1.66\;{\sim}2.35%$, K: $1.73{\sim}2.23%$, Zn: $2.13{\sim}6.43\;mg/kg$, Cu: $3.79{\sim}13.89\;mg/kg$ in carnation; T-N: $0.79{\sim}1.65%$, P: $0.18{\sim}0.44%$, Ca: $0.59{\sim}1.26%$, Mg: $0.21{\sim}0.46%$, Zn: $23.65{\sim}90.30\;mg/kg$, Cu: $0.99{\sim}4.62\;mg/kg$ in lily; and T-N: $0.75{\sim}1.62%$, P: $0.17{\sim}0.30%$, K: $1.60{\sim}2.91%$, Ca: $0.64{\sim}0.94%$, Zn: $24.57{\sim}48.31\;mg/kg$, Cu: $3.10{\sim}9.08\;mg/kg$ in rose. The amount of nutrients uptake per plant was high in order of: K > T-N > Ca > Mg in lily; and T-N > K > Ca > P > Mg in rose.

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Studies on Microbial and Enzymatic Actions during the Ripening Process of Salted Alaska Pollack Tripe (창난 젓갈의 숙성 과정 중 미생물 및 자기소화효소 작용에 관한 연구)

  • Chae, Soo-Kyu
    • The Korean Journal of Food And Nutrition
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    • v.24 no.3
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    • pp.340-349
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    • 2011
  • This study examined the roles of autolytic enzymes and microorganisms in the ripening process of salted Alaska pollack tripe made with various concentrations of salt i.e, 7.5% and 20% by weight. Salted Alaska pollack tripe treated with antibiotic agents for the inhibition of microbial growth and a control were prepared experimentally, and changes in chemical composition and viable cell counts were investigated, individually, during the ripening process. Just after the preparation of the low salt Alaska pollack tripe made with 7.5% salt, viable bacterial cells occurred at a level of $10^5$ CFU/g. In the control, bacterial counts increased rapidly to $10^7$ CFU/g by the 14th day of ripening. However, in the sample treated with antibiotic agents, counts were decreased to a level of $10^4$ CFU/g by the 3rd day of ripening and increased gradually to $10^6$ CFU/g by the 5th day of ripening, and then the same value was maintained there-after. Just after the preparation of the high salt Alaska pollack tripe made with 20% salt, viable bacterial cells occurred at a level of $10^3$ CFU/g. In both the samples treated with antibiotic agents and the control, bacterial counts decreased rapidly to $10^0$ CFU/g by the 45th day of ripening and increased gradually there-after. The content of amino type nitrogen was 76.3 mg% just after the preparation of the low salt Alaska pollack tripe made with 7.5% salt. Amino type nitrogen content was increased to 283.5 mg% by the 5th day of proper ripening in the control, but it was increased to 208.0 mg% in the sample treated with antibiotic agents. The difference in amino type nitrogen content was 75.5 mg/100 g. The content of amino type nitrogen was 57.2 mg% just after the preparation of the high salt Alaska pollack tripe made with 20% salt. Amino type nitrogen content was increased to 198.3 mg by the 60th day of proper ripening in the control, but it was increased to 162.0 mg% in the sample treated with the antibiotic agents. The difference in amino type nitrogen content was 36.3 mg/100 g. The contents of VBN and TMA-N were 102.1 mg% and 20.5 mg%, respectively, at the 7th day of ripening in the low salt Alaska pollack tripe made with 7.5% salt. The content of VBN was 60.0 mg% and TMA-N was not detected at the 21st day of ripening in the sample treated with antibiotic agents. The control sample was spoiled by the 7th day of ripening but the sample treated with antibiotic agents was not spoiled by the 21st day of ripening. On the other hand, VBN content was 37.2 mg% and TMA-N was not detected at the 90th day of ripening in the high salt Alaska pollack tripe made with 20% salt, and the control sample was not spoiled.

A Study on Quality Characteristics and Establishment of Fermentation Process for Traditional Kyungsando Squid sikhe (경상도 전통 마른 오징어 식해의 제법조사 및 품질특성)

  • Lee, Hee-Duck;Choi, Hee-Jin;Choi, Cheang
    • Journal of the Korean Society of Food Culture
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    • v.16 no.2
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    • pp.118-127
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    • 2001
  • The method of the squid safe made in Kyungsando was examined, and fermentation precess was established. The chemical composition and functional effects of the squid sikhe were examined. In the sensory evaluation, the squid sikhe made from Gampo accepted to be best for traditional Kyungsangdo squid sikhe and it is called standard sikhe. The Gampo sguid sikhe showed higher values in total sugar, free reducing sugar and nitrogen compound analysis compared to the orthers. The sugar of standard sikhe consisted of four kinds including glucose. The contents of free amino acid was increased in the order of glutamic acid, alanine, and methionine. The composition of amino acid in water or salt soluble protein of squid sikhe contained 17 kinds, and the contents was increased in order of glut amine acid, aspartic acid, and proline.

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Removal of Cl from the Incineration Ash of Domestic Municipal Solid Waste

  • Han, Gi-Chun;Kim, Hyung-Seok;Ahn, Ji-Whan;Kim, Hwan
    • Proceedings of the IEEK Conference
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    • 2001.10a
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    • pp.628-632
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    • 2001
  • The removal rate of Cl from municipal solid waste incineration(MSWI) ash(bottom ash and fly ash) by washing was investigated. The Cl contents in the bottom ash and fly ash were 2.6-3.0% and 25-30% respectively, and KCl, NaCl, CaCIOH and friedel's salt were main components. From the results on the effects of washing time and temperature, the Cl contents in the bottom ash and fly ash were decreased up to 0.3% and 2.0% respectively by using of water as a solvent within 30 min at 2$0^{\circ}C$, 300 rpm of agitation speed and 10 of liquid/solid ratio. It is expected that the removal of Cl from the incineration ash by washing could make use of the ash for a cement raw material and so on.

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A Study on Color Trend of Sun Dried Salt Package Design Distributed in Korea (국내 시장에서 유통되는 식용 천일염 패키지 디자인의 색채 경향 연구)

  • Jun, mi-ok;No, hwang-woo
    • Proceedings of the Korea Contents Association Conference
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    • 2013.05a
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    • pp.25-26
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    • 2013
  • 염관리법 제정 이후 천일염산업이 활성화되고 있다. 최근 미네랄과 칼슘 등의 풍부한 영양성분이 함유된 국내산 천일염의 판매량이 급증하고 있다. 우수한 품질이 알려지며 외국 시장에도 수출이 이루어지고 있다. 국내 외 시장에서 명품 천일염으로 자리잡기 위해서는 품질이 우선이지만 패키지 디자인도 중요하다. 국내 수입 천일염 패키지의 다양한 색상보다 국내 천일염 패키지의 색상은 관용색을 주로 사용하고 있어 주목성이 떨어진다. 패키지디자인에서 색상은 중요한 요소 중 하나이다. 컬러 마케팅이 중요한 요즘 한 번 구입한 브랜드를 재구입할 수 있도록 소비자의 머리에 제품의 색상이 각인될 수 있는 컬러 선택이 중요하다. 이를 위해 수입 천일염 패키지디자인의 색상과 국내산 천일염 패키지디자인의 색상을 비교분석하여 국내 천일염 패키지디자인의 개선 방향을 모색하고 더 나은 부가가치를 창출하고자 한다.

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