• Title/Summary/Keyword: 혈액 특성

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다시마 (Laminaria japonica)와 후코이단 성분의 투여가 사회.심리적 스트레스에 미치는 영향

  • 최진호;김대익;박수현;김동우;이종수;유종현;정유섭
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2000.05a
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    • pp.126-127
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    • 2000
  • 후코이단은 혈액중에 존재하는 함황 산성다당인 헤파린(heparin)과 구조 및 생리적 특성이 유사하여 항혈액응고작용(Bernardi and Springer, 1962)을 갖고 있다는 사실이 처음으로 밝혀지게 되었다. 그후 Usui 등(1980)은 Eisenia bicyclis로부터 추출한 후코이단 획분의 항혈액응고 활성이 54 I.U.로서 헤파린의 40%정도의 높은 활성을 갖고 있다는 사실이 증명되었다. (중략)

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Blood Flow Characteristics in the Abdominal Aortic Bifurcation with Stenosis (협착이 발생된 복부대동맥 분기부에서의 혈액운동특성)

  • Yoo, S.S.;Suh, S.H.;Roh, H.W.;Jo, M.T.
    • Proceedings of the KOSOMBE Conference
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    • v.1995 no.05
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    • pp.109-112
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    • 1995
  • The three dimensional, steady flows of blood and blood analogue fluids in the abdominal aortic bifurcation are simulated using the finite volume method. The objective of this investigation is to understand the generation and progression of site-specific atherosclerosis from a hydrodynamic point of view. Due to complexity of blood in conducting experimental study, aqueous polymer solutions are used as the substitutional fluids. For comparison purpose of the flow characteristics of blood and substitutional fluids, rheologically different fluids such as water soluble polymers of Carbopol-934 and Separan AP-273 are employed for the numerical simulation. In order to understand the role of hydrodynamics in the formation and development of atherosclerosis lesions flow velocities, pressures and shear stresses along the vessel are calculated for steady flows.

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Characterization of Plasma Proteins from Bloods of Slaughtered Cow and Pig and Utilization of the Proteins as Adhesives (도축혈액 혈장 단백질의 특성 및 접착제로의 응용)

  • Park, Eun-Hee;Lee, Hwa-Hyoung;Song, Kyung-Bin
    • Applied Biological Chemistry
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    • v.39 no.2
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    • pp.123-126
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    • 1996
  • Simple and rapid method of purification of plasma proteins from bloods of slaughtered animals was developed and the proteins were applied to plywood products as a blood 히ue to utilize waste materials. Plasma protein was obtained by adding 2% trichloroacetic acid (TCA) or 0.6 N HCI as optimal concentration to the supernatant, after centrifugation of bloods. Molecular properties of beef and pig plasma proteins were examined on SDS-PAGE. Application of blood glue to plywood was quite satisfactory compared to the synthetic amino resin by tensile-shear test for the strength of adhesive bonding.

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Purification and Characterization of Anti-Coagulant Activity Fraction from Persimmon Stem (감꼭지로부터 혈액응고저해물질의 정제와 특성)

  • 사유선;김경아;최혜선
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.32 no.8
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    • pp.1323-1327
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    • 2003
  • Persimmon has been considered to have therapeutic values for various diseases in Korea. Dried persimmon has been applied to wounded parts for anti-inflammatory and analgesic activities. Anti-coagulant fraction from Persimmon stem was purified through gel filtration, phenyl Sepharose, DEAE-Sephadex and additional gel filtration column chromatographies. Its molecular weight was estimated to be 130,000 ∼ 180,000. By element analysis, its main components were C, H, and O. The anti -coagulant was heat- stable and completely inhibited after periodate oxidation, indicating that it was a complex carbohydrate.

Effects of Light Sources in Poultry House on Growth Performance, Carcass Yield, Meat Quality and Blood Components of Finishing Broilers (계사 내 광원이 육계 후기의 생산성, 도체수율, 육질 특성 및 혈액성분에 미치는 영향)

  • Hong, Eui-Chul;Kang, Bo-Seok;Kang, Hwan-Ku;Jeon, Jin-Joo;You, Are-Sun;Kim, Hyun-Soo;Son, Jiseon;Kim, Chan-Ho;Kim, Hee-Jin
    • Korean Journal of Poultry Science
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    • v.47 no.3
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    • pp.159-167
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    • 2020
  • This study investigated the effect of different light sources in the poultry house on performance, meat quality, and blood composition of finishing broilers. Two hundred and forty male broilers (1-day-old, 42.2±0.1 g) were divided into three groups and subjected to different light source treatments (incandescent, LED, and fluorescent lamps) from 3 weeks of age (four replications/treatment, 20 birds/replication). After breeding for 6 weeks, the carcass yield and meat quality of broilers with similar body weight (BW; 3.4±0.07 kg) were investigated, and blood components were analyzed. Corn-soybean meal-based feed was provided as starter (CP 22.5%, ME 3,020 kcal/kg), early (CP 18.5%, ME 3,050 kcal/kg), and finishing (CP 18%, ME 3,100 kcal/kg). Performance, carcass yield, meat quality, and blood components were evaluated. BW, BW gain, feed intake, and feed conversion ratio did not show any significant differences among treatments. There was no significant difference on live weight and carcass yield among treatments. There was no significant difference on meat color, shear force, and water holding capacity; however, cooking loss at 17.2% was the highest in the LED treatment (P<0.05). There was no significant difference on blood components except for glucose (blood biochemistry component) among treatments. Glucose was 234.5 mg/dL, 256.9 mg/dL, and 250.1 mg/dL in the three treatments, respectively, with a significant difference between incandescent and LED treatments (P<0.05). These results are used useful as basic data for investigating the effect of lighting in broilers production.