• 제목/요약/키워드: U(VI)

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동종면역항혈청(同種免疫抗血淸)에 의한 제주마(濟州馬) 혈액형(血液型) 분류(分類) (Classification of the blood groups in Cheju native horses by the antiserum of isoimmunization)

  • 한방근;장덕지;김상근;송본관
    • 대한수의학회지
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    • 제32권3호
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    • pp.451-456
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    • 1992
  • Seventeen antiserum identified by stormont method were used for investigation of appearance type of red blood cell in Cheju horse. Phenotype $A_1$, A', Z, $ZZ_2$, C, K, $P_1$, Q, R, S, $U_2$, X and $N_1$ were classified by Hemolytic reaction and agglutination in $E_2$, H, J and $T_1$, Hokkaido horse and Thoroughbred horse were compared with the type of red blood cell. The results obtained are as follows ; 1. According to the appearance frequency of red blood cell the phenotypes could be classified by 6 groups among horses tested; I group : C, $A_1$, $ZZ_2$, $E_2$, S, Q, II : $P_1$, $U_2$, X, III : A', R, IV : $T_1$, K, V : H, J, VI, $N_1$, Z. 2. In group I the type of C, $A_1$ and $ZZ_2$ showed the Similar frequency among horses but the type of $E_2$, S and Q was lower in Cheju horse than Hokkaido and Thoroughbred horse. 3. In group II there was no differences in the type of $P_1$ and among three species, but Thoroughbred horse was lowest as 11.2 percent than Cheju and Hokkaido horse. 4. The type of $U_2$ and X were highest in Cheju and Hokkaido horse but lowest in Thoroughbred horse. 5. The type of A' and R observed higher appearance frequency in Hoklcaido horse but in the Thoroughbred and Cheju horse appearance ratio were Strikingly lowered. 6. The type of $T_1$ and K was shown higher appearance frequency in Cheju and Thoroughbred horse similarily but lowered in Hokkaido horse. 7. In group V the type of H and J showed similarily as 30 to 40 percent in Cheju and Thoroughbred but no observation in Hokkaido horse. 8. The type of $N_1$ and Z which are group VI was great difference between Cheju and Hokkaido horse but higher in Hokkaido than Cheju horse while there was no observation in thoroughbred horse.

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Synthesis, Spectral, Characterization, DFT and Biological Studies of New 3-[(3-Chlorophenyl)-hydrazono]-pentane-2,4-dione Metal Complexes

  • Sadeek, Sadeek A.;Zordok, Wael A.;El-Farargy, Ahmed F.;El-Desoky, Sameh I.
    • 대한화학회지
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    • 제58권2호
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    • pp.169-178
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    • 2014
  • A new series of metal complexes of V(IV), Pd(II), Pt(IV), Ce(IV) and U(VI) with 3-[(3-chlorophenyl)-hydrazono]-pentane-2,4-dione (Cphpd) were synthesized and characterized by elemental analysis, molar conductivity, magnetic moment measurements, UV-vis, FT-IR and $^1H$ NMR as well as TG-DTG techniques. The data indicated that the Cphpd acts as a bidentate ligand through the hydrazono nitrogen and one keto oxygen. The kinetic parameters have been evaluated by using Coats Redfern (CR) and Horowitz-Metzeger (HM) methods. The thermodynamic data reflected the thermal stability for all complexes. The calculated bond length and the bond stretching force constant, F(U=O), values for $UO_2$ bond are $0.775{\AA}$ and $286.95Nm^{-1}$. The bond lengths, bond angles, dipole moment and the lowest energy model structure of the complexes have been determined with DFT calculations. The antimicrobial activity of the synthesized ligand and its complexes were screened.

Effects of Feeding Different Protein Supplements on Digestibility, Nitrogen Balance and Calcium and Phosphorus Utilization in Sheep

  • Viswanathan, T.V.;Fontenot, J.P.
    • Asian-Australasian Journal of Animal Sciences
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    • 제22권5호
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    • pp.643-650
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    • 2009
  • Two metabolism trials were conducted with 24 wether lambs to investigate the effects of feeding crab meal and other protein supplements on N utilization, digestibility and Ca and P balance in sheep. The lambs (avg. BW, 25 kg) were randomly allotted to eight diets in each of two trials. The supplements were: i) none, negative control (NC); ii) soybean meal (SBM), control; iii) supplement based on industrial byproducts of both plant and animal origin (IPA); iv) experimental supplement based on byproducts of animal origin (ESA); v) hydrolyzed supplement No 4. (HESA); vi) commercial supplement based on animal protein (CS), $Pro-Lak^{(R)}$ vii) crab meal (CM); and viii) urea (U). The supplements supplied 33% of the total dietary N (CP, 9.8%; DM basis). Lambs fed the NC diet had lower (p<0.05) DM and OM digestibility. Lower (p<0.05) apparent absorption of N was recorded for the lambs fed the HESA and NC diets. Sheep fed CM had lower Ca absorption compared to SBM. Highest (p<0.05) P absorption was observed for lambs fed CS and CM and lowest for U and NC diets. Sheep fed CM had higher (p<0.05) total VFA concentration (65.7 ${\mu}mol/ml$), compared to those fed ESA, CS, and NC diets (47.3, 49.8, and 49.5 ${\mu}mol/ml$, respectively). Highest (p<0.05) ruminal $NH_3$ N (29.6 mg/dl) was observed in lambs fed the U diet, while those fed the NC diet had the lowest (p<0.05) average value (7.66 mg/dl). Lambs fed the U diet had the highest (p<0.05) blood urea N (10.67 mg/dl). The present study showed that N utilization of diets supplemented with experimental supplements based on feather meal and blood meal; commercial supplement based on animal protein, $Prolak^{(R)}$ supplement based on plant protein and blood meal; and crab meal are comparable with that of soybean meal.

의료판례에서의 인과성과 책임귀속의 판단 - 독일법원 판결례와의 비교 고찰 - (Eine vergleichende Betrachtung der Haftungszurechnung im Arztrecht)

  • 안법영
    • 의료법학
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    • 제14권1호
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    • pp.147-208
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    • 2013
  • In der vorliegenden Arbeit geht es um die vergleichende Betrachtung von deutschen Urteilen OLG Munchen, Urt. v. 21. 4. 2011 - Az. 1 U 2363/10; BGH, Urt. v. 22. 5. 2012 - VI ZR 157/11) und einer Reihe von koreanischen Urteilen im Bereich des Arzthaftungsrechts. Sie behandelt die Kausalitat von Tatbestand und Rechtswidrigkeitszusammenhang in der normativen Haftungszurechung. In Korea gilt die sog. Adaquanztheorie noch entscheidend als bewertendes Zurechnungskriterium - sogar manchmal als umgangssprachliches Homonym im Sinne der Verh$\ddot{a}$ltnism$\ddot{a}{\ss}$igkeit angewendet -, die dogmengeschichtlich von Deutschland $\ddot{o}$bernommen wurde. Doch wie aus den deutschen Urteilen ersichtlich, ist sie dort schon $\ddot{u}$berwunden. Die Ergebnisse der betrffenden koreanischen Urteile sind zwar nicht unbillig, deren Urteilsbegrundungen aber theoretisch bzw. praktisch nicht $\ddot{u}$berzeugend. Nach allgemeiner Ansicht kommt es vielmehr auf den Schutzzweck an, der auch bei der Anwendung des ${\S}$ 393 KBGB gelten kann. Schlie${\ss}$lich wurde die $\ddot{U}$bertragung des praxisgerechten L$\ddot{o}$sungsansatzes in deutschen Urteilen auf rechtsvergleichende Weise dazu beitragen, die Zivilrechtspraxis in der koreanischen Justiz nachvollziehbarer machen.

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Adsorption Characteristics of U ranium (VI) Ion on Cryptand Synthetic Resin Adsorbent

  • Kim, Hae-Jin
    • 통합자연과학논문집
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    • 제10권4호
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    • pp.225-231
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    • 2017
  • Cryptand resins were synthesized by mixing 1-aza-18-crown-6 macrocyclic ligand with styrene divinylbenzene copolymer having 1%, 2%, 5%, and 10% crosslink by a substitution reaction. These synthetic resins were confirmed by chlorine content, elementary analysis, SEM, surface area, and IR-spectrum. As the results of the effects of pH, crosslink of synthetic resin, and dielectric constant of a solvent on uranium ion adsorption for resin adsorbent, the uranium ion showed high adsorption at pH 3 or over. Adsorption selectivity for the resin in methanol solvent was the order of uranium ($UO_2{^{2+}}$) > calcium ($Ca^{2+}$) > neodymium ($Nd^{3+}$) ion, adsorbability of the uranium ion was the crosslink in order of 1%, 2%, 5%, and 10% and it was increased with the lower dielectric constant.

分光光度法에 依한 Cu(II)-Oxamidoxime의 錯物에 關한 硏究 (Studies on Copper (II)-Oxamidoxime Complex by Spectrophotometric Method)

  • 오상오;도재철
    • 대한화학회지
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    • 제9권1호
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    • pp.45-48
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    • 1965
  • Stability constant, composition of copper (II)-oxamidoxime complex were determined by spectrophotometric method. The ratio of copper (II) and oxamidoxime in the above complex was 1 : 1, and its stability constant was calculated to be $2.4{\times}10^{22}$. The complex solution gave constant absorbancy between the pH range of 4.5 to 6 at 600 $m{\mu}$ in which Beer's law applicable in the concentration range of 0.3 to 2.0 ppm studied in this work. It was noted that some metals such as Fe(III), Ni(II), Co(II), U(VI) interfere copper determination by this method.

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Phytochemical Studies on Reynoutriae Radix $('H\check{u}-Zh\grave{a}ng')$

  • Chi, Hyung-Joon;Kim, Hyun-Soo
    • 생약학회지
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    • 제17권1호
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    • pp.73-77
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    • 1986
  • Anthraquinones, physcion (I), mp $204{\sim}205^{\circ}$ and emodin (II), mp $254{\sim}255^{\circ}$, and $emodin-8-O-{\beta}-{_D}-glucoside$ (IV), mp $191{\sim}192^{\circ}$ together with ${\beta}-sitosterol$ glucoside (III), mp $280{\sim}282^{\circ}$ were isolated from the roots of Polygonum ellipticum Migo and P. sachalinense Fr. Schm. (Polygonaccae). Stilbene derivatives, 3,5,4'-trihydroxystibene (V), mp $258{\sim}260^{\circ}$ and $3,5,4'-trihydroxystilbene-3-O-{\beta}-{_D}-glucoside$ (VI), mp $142{\sim}144^{\circ}$ were also isolated.

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Surface Complexation Modeling of $UO_2^{2+}$Sorption onto Goethite and Kaolinite

  • Jinho Jung;Jae kwang lee;Cho, Yong-Hwan;Dong kwon Keum;Hahn, Pil-Soo
    • 한국원자력학회:학술대회논문집
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    • 한국원자력학회 1998년도 춘계학술발표회논문집(2)
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    • pp.453-457
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    • 1998
  • The sorption of UO$_2$$^{2+}$showed ionic strength independece for goethite and dependence for kaolinite. In the presence of carbonate, the sorption decreased in the weakly alkaline pH range becase of the formation of aqueous U(VI)-carbonate complexes. The sorption of UO$_2$$^{2+}$onto goethite and kaolinite under various experimental conditions was successfully interpreted using a surface complexation modeling, named triple layer model (TLM). The best fit to the experimental data was obtained by the FITEQL program, and then evaluated with available spectroscopic data. The results showed the versatility of surface complexation modeling over empirical one to predict UO$_2$$^{2+}$ sorption behavior.avior.

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Influence of thermal annealing on hybrid Organic Solar Cell with ZnO nanowire

  • 박성확;김종현;조진우;김성현
    • 한국진공학회:학술대회논문집
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    • 한국진공학회 2010년도 제39회 하계학술대회 초록집
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    • pp.317-317
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    • 2010
  • ZnO나노와이어는 높은 투과도, 화학 및 열적 안정성을 가지며, 유기태양전지에 적용하였을 때 Active Layer의 표면적 증가, 전자의 수집 및 전달에 용이한 장점가지고 있어 하이브리드 유기 태양전지에 적용되고 있다. ZnO나노와이어와 P3HT/PCBM을 사용한 하이브리드 유기태양전지는 Active Layer의 열처리 온도를 변화시켜 ITO/AZO/ZnO wire/PCBM:P3HT/PEDOT:PSS/Ag구조로 제작되었다. ZnO나노와이어는 AZO를 Seed로 사용하고 Znc nitrate hydrate와 hexamethylenetetramine을 혼합하여 수열합성법으로 성장 후, P3HT:PCBM, PEDOT:PSS을 Spin Coating법으로 형성하였다. UV-vis와 Solar simulator를 통하여 Active Layer의 열처리 온도에 따른 태양전지의 특성을 분석하였다.

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원자층 증착법을 통하여 유리 기판에 증착한 Ti-ZnO 박막의 전기적 광학적 특성 (Electrical and Optical Properties of Ti-ZnO Films Grown on Glass Substrate by Atomic Layer Deposition)

  • 이우재;김태현;권세훈
    • 한국표면공학회:학술대회논문집
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    • 한국표면공학회 2018년도 춘계학술대회 논문집
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    • pp.57-57
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    • 2018
  • Zinc-oxide (ZnO), II-VI semiconductor with a wide and direct band gap (Eg: 3.2~3.4 eV), is one of the most potential candidates to substitute for ITO due to its excellent chemical, thermal stability, specific electrical and optoelectronic property. However, the electrical resistivity of un-doped ZnO is not low enough for the practical applications. Therefore, a number of doped ZnO films have been extensively studied for improving the electrical conductivities. In this study, Ti-doped ZnO films were successfully prepared by atomic layer deposition (ALD) techniques. ALD technique was adopted to careful control of Ti doping concentration in ZnO films and to show its feasible application for 3D nanostructured TCO layers. Here, the structural, optical and electrical properties of the Ti-doped ZnO depending on the Ti doping concentration were systematically presented. Also, we presented 3D nanostructured Ti-doped ZnO layer by combining ALD and nanotemplate processes.

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