• 제목/요약/키워드: Hemoglobin content

검색결과 164건 처리시간 0.024초

혼합오구의 성분비 변화와 프로테아제에 따른 직물의 세척성 (Detergency of Fabrics with Changes of Mixed Soil Composition Ratio and Protease)

  • 이정숙;성혜영
    • 한국의류학회지
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    • 제25권5호
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    • pp.991-1001
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    • 2001
  • This study has examined effects of protease on the removal of hemoglobin and triolein mixed soil with changes of soil content and soil composition from cotton and PET filament fabrics. The results obtained were as follows: The results obtained were as follows: 1) The detergency of PET fabrics was higher than that of cotton fabrics. The removal of hemoglobin was much higher than that of triolein from cotton fabrics, while the removal of hemoglobin was similar to that of triolein from PET fabrics. 2) The removal efficiency of hemoglobin and triolein was improved by protease from cotton and PET fabrics. Especially the removal efficiency of those was remarkably improved from cotton fabrics which the removal of soil was lower than PET fabrics. And the removal of hemoglobin and triolein by adding protease was increased with increase of hemoglobin content of mixed soil from cotton fabrics. 3) With the increase of hemoglobin content of mixed soil, the removal of hemoglobin was drastically increased but the removal of triolein was slightly decreased from cotton and PET fabrics. With the increase of triolein content of mixed soil, the removal of hemoglobin and triolein was decreased from cotton fabrics, but those were generally increased from PET fabrics.

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Effect of gamma-irradiation on the Physicochemical Properties of Hemoglobin

  • Lee, Seung-hwan;Song, Kyung-Bin
    • 한국식품저장유통학회:학술대회논문집
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    • 한국식품저장유통학회 2003년도 제23차 추계총회 및 국제학술심포지움
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    • pp.135.1-135
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    • 2003
  • To elucidate the effect of gamma-irradiation on the molecular properties of hemoglobin, the secondary, tertiary structure, and the molecular weight size of the protein were examined after irradiation at 0.5, 1, 5, and 10 kGy. Gamma-irradiation of hemoglobin solutions caused the disruption of the ordered structure of the protein molecules, as well as degradation, cross-linking, and aggregation of the polypeptide chains. A SDS-PAGE study indicated that irradiation caused initial fragmentation of the proteins and subsequent aggregation due to cross-linking of the protein molecules. The effect of irradiation on the protein was more significant at lower protein concentrations. Ascorbic acid decreased the degradation and aggregation of proteins by scavenging oxygen radicals that were produced by irradiation. A circular dichroism study showed that irradiation decreased the helical content of hemoglobin with a concurrent increase of the aperiodic structure content. Fluorescence spectroscopy indicated that irradiation decreased the emission intensity that was excited at 280 nm.

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나일론 6 직물의 아크릴산 그라프트 중합과 그라프트 나일론의 세척성 -그라프트 나일론 직물의 헤모글라빈 오구 세척성 향상- (The Effect of Graft using Acrylic Acid on the Detergency for the Nylon 6 Fabric -Improvement of Hemoglobin Removing Rate on Grafted Nylon-)

  • 오수민;김인영;송화순
    • 한국의류학회지
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    • 제23권7호
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    • pp.1064-1072
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    • 1999
  • Nylon fabric was grafted for the purpose of the development of detergency against the hemoglobin as a protein soil. By free-radical producing chemical initiator systems the graft using acrylic acid(AA) as a hydrophilic vinyl monomer was performed to change surface energies in the presence of ammonium persulfate(APS) as an initiator and then acrylic acid grafted Nylon was treated with NaOH solution. The surface morphology for Nylon-g-NaAA with changing graft rate were studied by scanning electron microscopy (SEM) The properties of the Nylon such as diameter tenacity elongation contact angle and the hemoglobin removal were also investigated. The diameter of grafted Nylon fiber increased as the graft ratio increased. The tenacity of grafted Nylon also increased with increasing graft ratio up to 15% The elongation however decreased gradually according to graft, The contact angle decreased after graft and alkaline treatment. The amount of hemoglobin on the grafted Nylon increased in proportion to the graft ratio. Hemoglobin was easily removed from grafted Nylon while it was difficult to be removed from ungrafted Nylon. The detergency of hemoglobin for grafted Nylon decreased when the graft ratio exceeded 15% The removal of hemoglobin increased markedly with increasing hemoglobin content and revolution speed. Therefore the removal of hemoglobin was improved due to graft and alkaline treatment.

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프로테아제를 응용한 단백질과 지질 혼합오구의 제거 (The Removal of Mixed Soil of Protein and Fat by Protease)

  • 성혜영;이정숙
    • 한국염색가공학회지
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    • 제13권2호
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    • pp.18-18
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    • 2001
  • This study has examined the removal of mixed soil of protein and fat by protease. Cotton and PET fabrics were soiled by spotting of hemoglobin and triolein, respectively. The soiling order and soil concentration were changed in this procedure. The soiled fabrics were aged at 130℃ for 20 minutes. Protease was added in the alcohol ethoxylate(AE) detergent solution. The removal effciency was evaluated by analysis of protein and/or fat on the fabrics before and after washing, respectively. The detergency of PET fabrics was higher than that of cotton fabrics. The removal efficiency of hemoglobin was improved by protease from cotton and PET fabrics. Especially the removal efficiency of hemoglobin was remarkably improved from cotton fabrics. With the increase of hemoglobin and triolein (1:1) mixed soil, the removal of mixed soil was increased in proportion to mixed soil content up to a certain point. but it began to decrease above the point from cotton fabrics, while it was generally increased from PET fabrics. The detergency of total mixed soil from cotton fabrics was higher in case of soiling order with triolein after hemoglobin than in case of soiling order with triolein before hemoglobin. But the soiling order was not greatly effected in the detergency of total mixed soil from PET fabrics.

프로테아제를 응용한 단백질과 지질 혼합오구의 제거 (The Removal of Mixed Soil of Protein and Fat by Protease)

  • 성혜영;이정숙
    • 한국염색가공학회지
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    • 제13권2호
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    • pp.104-113
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    • 2001
  • This study has examined the removal of mixed soil of protein and fat by protease. Cotton and PET fabrics were soiled by spotting of hemoglobin and triolein, respectively. The soiling order and soil concentration were changed in this procedure. The soiled fabrics were aged at $130^\circ{C}$ for 20 minutes. Protease was added in the alcohol ethoxylate(AE) detergent solution. The removal effciency was evaluated by analysis of protein and/or fat on the fabrics before and after washing, respectively. The detergency of PET fabrics was higher than that of cotton fabrics. The removal efficiency of hemoglobin was improved by protease from cotton and PET fabrics. Especially the removal efficiency of hemoglobin was remarkably improved from cotton fabrics. With the increase of hemoglobin and triolein (1:1) mixed soil, the removal of mixed soil was increased in proportion to mixed soil content up to a certain point. but it began to decrease above the point from cotton fabrics, while it was generally increased from PET fabrics. The detergency of total mixed soil from cotton fabrics was higher in case of soiling order with triolein after hemoglobin than in case of soiling order with triolein before hemoglobin. But the soiling order was not greatly effected in the detergency of total mixed soil from PET fabrics.

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서식환경에 따른 피조개 Scapharca broughtonii의 성장과 글리코겐 및 헤모글로빈량의 변화 (Effect of Environmental Factors on the Growth, Glycogen and Hemoglobin Content of Cultured Arkshell, Scapharca broughtonii)

  • 박미선;임현정;김평중
    • 한국수산과학회지
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    • 제31권2호
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    • pp.176-185
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    • 1998
  • 서식 환경 조사 결과 수온은 1992년에는 웅촌이, 1993 년에는 송도가 높았으며, 염분은 1992년 1월에서 5월을 제외하고는 송도 양식장이 더 높았다. 부유물질과 chlorophyll a 함량 및 저질내 COD는 송도가 높았고, DO, DIP, DIN 및 저질내 총황화물은 웅촌이 높았다. 피조개의 성장과 생리 상태를 분석한 결과, 성장, 연체부지수, 체내 글리코겐 함량과 헤모글로빈 함량 모두 송도의 피조개가 높은 수치를 나타내었다. 또한 송도의 피조개가 생식소 발달도 빨랐다. 본 시험에서 피조개 성장과 생리상태에 영향을 미치는 가장 큰 환경 요인은 먹이생물의 양과 저질의 총황화물량으로 추정되었다.

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A STUDY ON NUTRITIONAL STATUS OF MACRO MINERALS OF CATTLE IN JAVA IN INDONESIA

  • Kumagai, H.;Ishida, N.;Katsumata, H.;Yano, H.;Kawashima, R.;Jachja, J.
    • Asian-Australasian Journal of Animal Sciences
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    • 제3권1호
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    • pp.7-13
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    • 1990
  • Nutritional status of cattle in Java in Indonesia was investigated by evaluating P, Ca, Mg, K and Na concentrations in forage and plasma inorganic phosphorus (Pi), Ca and Mg, hematocrit and hemoglobin concentrations of cattle during both rainy and dry seasons in 1988. Investigations were conducted at Jonggol (West Java), Malang (East Java) and Majokerto (East Java). Low P content in forage averaging 0.11% on a dry matter basis, high Ca:P ratio in forage in the rainy season (7.7:1) and low plasma Pi concentrations averaging 4.71 mg/dl were observed in Jonggol. In all three places, Ca content in forages was higher than the requirement according to the NRC standard and plasma Ca concentrations were above the critical level. During the rainy season forty percent of cattle in Malang and Mahokerto showed plasma Mg concentrations below 2mg/dl in spite of normal Mg and K content in forage. Forage samples from each place showed a wide variety in Na content, and Na content of two thirds of forage samples was lower than the requirement according to the NRC standard. Hematocrit and hemoglobin concentrations in Malang and Majokerto showed higher values than the normal range.

Lactobacilli와 Saccharomyces 혼합균주의 대두발효액(Zen) 섭취가 인체의 혈액성상에 미친 영향 (Effect of Soybean Fermentation (Zen) Intake on Human Blood Characteristics of Mixed Lactobacilli and Saccharomyces)

  • 류서원;이형환
    • 한국자연치유학회지
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    • 제8권1호
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    • pp.21-28
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    • 2019
  • 목적: 본 연구는 한국인 대상자에게 12종의 Lactobacillus균주와 4종의 Yeast 혼합 발효용액을 8주간 섭취한 대상자들의 일부 혈액성상에 미치는 영향을 연구하는 것이 목적이었다. 방법: 대상자들의 혈액을 채취하여 임상병리학적 혈액 성분 검사를 실시하였다. 결과: 백혈구 수의 조사에서는. Zen발효액을 섭취한 실험군의 사전 검사치 평균은 5.73×103 cells/µl, 사후의 평균은 5.37×103 cells/µl로 감소하였으나 차이 값은 유의성은 없었다. 대조군은 모두 유의성이 없었다. Hemoglobin 함량의 조사에서는 Zen-실험군의 섭취전의 평균 수치는 13.58 g/dl이었고, 섭취 후에는 14.77 g/dl이었으며, 유의성이 있게 증가했다. Albumin 함량 조사에서는 Zen-실험군의 섭취전의 평균 수치는 4.33 g/dl이었고, 섭취 후에는 4.36 g/dl이었으나, 유의성은 없이 증가했다. Triglyceride 함량을 조사에서는 Zen-실험군의 사전 측정치 평균은 109.8 mg/dl, 사후의 측정치 평균은 99.93 mg/dl로 9.87 mg/dl로 감소하였으나 유의성이 없었다. LDL 함량 조사에서는 Zen-실험군의 사전 측정치 평균은 109 mg/dl, 사후의 측정치 평균은 97.87 mg/dl로 나타났으며, 차이 값이 11.13 mg/dl로 유의성이 있게 감소하였다. HDL 함량조사에서는 Zen-실험군은 사전 검사치 평균이 51.4 mg/dl, 사후는 56.87 mg/dl로 나타나 차이 값이 5.47 mg/dl이 증가하여 유의한 차이를 보이었다. 결론: Zen발효액을 섭취한 후에는 실험군의 평균치는 백혈구, albumin, triglyceride는 유의한 차이는 없었고, hemoglobin, LDL 그리고 HDL은 유의한 차이를 보이었다. 인체에서 Zen의 섭취가 혈액 성분의 일부 신진대사에는 영향이 있었다고 판단된다.

급성 감염성 질환을 가진 영유아에서 철결핍 진단 지표로서의 망상적혈구혈색소량 (Reticulocyte hemoglobin content for the diagnosis of iron deficiency in young children with acute infection)

  • 김존수;최준석;최두영;유철우
    • Clinical and Experimental Pediatrics
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    • 제51권8호
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    • pp.827-833
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    • 2008
  • 목 적 : 영유아기에 발생하는 철 결핍성 빈혈은 성장, 발달에 심각한 영향을 미칠 수 있으므로 철 결핍을 조기 진단하는 것은 매우 중요하다. 고식적으로 사용되고 있는 혈청 ferritin이나 iron 대신 염증이나 만성질환 등에 영향을 받지 않고 철 결핍 상태를 진단하는데 비용이나 혈액채취량의 부담을 줄일 수 있는 장점이 있는 망상적혈구혈색소량을 다른 철 결핍 지표들과 함께 비교하였다. 방 법 : 2006년 6월부터 2007년 1월까지 을지대학병원 소아과에 급성 감염성 질환으로 입원한 생후 6개월에서 24개월 영유아를 대상으로 하였다. 정맥혈을 채혈하여 ADVIA 120 (Bayer Diagnostics, NY, USA)을 이용하여 Hb, MCV, MCH, CH, CHr, RDW를 검사하였고, 철 상태를 평가하기 위하여 iron, iron binding capacity, ferritin을 측정하였다. 혈색소 11 g/dL, Tfsat 20%를 기준으로 철 결핍성 빈혈군, 철 결핍군, 철 결핍이 없는 군을 나누었다. 결 과 : 총 69명의 영유아 중 철 결핍이 있는 환아가 47명, 이중 17명이 철 결핍성 빈혈군에 해당되었으며 철 결핍이 없는 군이 22명이었다. 빈혈을 포함한 철 결핍이 있는 집단과 철 결핍이 없는 군과는 MCH (P<0.01), CH (P<0.01), RDW (P<0.05) 및 CHr (P<0.01)이 유의하게 차이가 있었지만, ferritin은 두 집단 간에 차이가 없었다(P=0.109). CHr은 철결핍에 유의한 예측변수로 나타났다(LRT=71.25; odds ratio=0.67 [95% 신뢰구간, 0.47-0.97]; P<0.05). 철 결핍군을 빈혈이 있는 집단과 빈혈이 없는 집단과 비교하였을 때 MCV, MCH, CH, RDW가 유의한 차이를 보였다(모두 P<0.05). 또한 CHr, iron, TIBC, ferritin은 두 군간에 차이가 없었다(P>0.05). CHr의 cutoff 27.4 pg을 기준으로 전체 집단을 구분하여 비교하였을 경우에는 Hb, MCH, CH, Tfsat, iron (모두 P<0.05) 모두 통계적으로 유의한 차이를 보였으나 MCV (P=0.188), RDW (P=0.138), ferritin (P=0.730), TIBC (P=0.700)는 차이를 보이지 않았다. 결 론 : CHr은 일부 기종에 국한되어 제공되는 사항이고 적절한 참고치의 설정이 필요하지만, 6개월에서 24개월령의 유소아에서 철 결핍 상태를 진단하는데 급성염증반응에 영향을 받지 않고, 비용이나 혈액채취량의 부담을 줄일 수 있는 장점이 있어 새로운 지표로 이용이 가능하리라 생각된다.