http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Han, J.H.,Lee, D.,Chew, C.H.C.,Kim, T.,Pak, J.J. Elsevier Sequoia 2016 Sensors and actuators. B Chemical Vol.228 No.-
This paper describes a multi-detectable and nano-flow immunosensor based on ZnO nanorods (NRs) grown on the inner surface of PDMS sensor region for sensing H1N1, H5N1, and H7N9 influenza viruses simultaneously using electrochemical method. Nanostructured ZnO NRs with a high isoelectric point (IEP ~9.5) tend to interact electrostatically with proteins with lower IEP such as H1N1, H5N1, and H7N9 antibodies. ZnO NRs were hydrothermally grown on the upper inner surface of the nano-flow PDMS sensor region. The forementioned three influenza viruses were successfully detected from three separate sensing regions by measuring the oxidation current of 3,3',5,5'-tetramethylbenzidine (TMB) by horseradish peroxidase (HRP) conjugated on capture antibody of those influenza viruses when proper potential was applied. The proposed immunosensors were evaluated using 1pg/ml, 10pg/ml, 100pg/ml, 1ng/ml, and 10ng/ml of H1N1, H5N1, and H7N9 antigens by amperometry. These immunosensors showed high selectivity toward H1N1, H5N1, and H7N9, which was successfully confirmed by distinguishing the target virus individually from a mixture of three virus antigens. A low limit of detection was demonstrated by detecting as low as 1pg/ml of each virus and it is believed that this was possible by enhancing the sensitivity with the ZnO NRs grown on the PDMS surface in the sensing region. The steady-state oxidation current output linearly increased with respect to the logarithm of the H1N1, H5N1, and H7N9 virus concentrations in the range of 1-10ng/ml.
한국 밀식사과원의 정지전정에 따른 수체생장과 생산성 및 경영효율 비교
정혜웅,김경훈,송태영,홍성일,한호균,김귀권,신종협,여덕환,김병철,박준권,Jung, H.W.,Kim, K.H.,Song, T.Y.,Hong, S.I.,Han, H.K.,Kim, K.K.,Shin, J.H.,Yeo, D.H.,Kim, B.C.,Park, J.K. 국립한국농수산대학교 교육개발센터 2017 현장농업연구지 = Journal of practical agricultural resear Vol.19 No.1
The present study conducted a comparison on tree growth and productivity of high-density apple orchards by several orchard management systems: making scaffolds by heading-back and thinning out pruning (T-1), maintaining scaffolds upward and bearing shoots downward (T-2), managing branches slightly upward without heading-back (T-3), keeping leaders downward and shoots pending (T-4), maintaining leaders high and branches horizontal with severe pinching (T-5), making leaders with lower branches vigorous and upper shoots pending (T-6), and controlling very high planting density with bending branches (T-7). In conclusion, the orchards of (T-5) and (T-6) management systems showed a superior performance in controlling tree growth, productivity, and quality of fruits. Also, superior management efficiency was obtained in the orchards of (T-5) and (T-6).
Han, T H,Tang, Y,Park, Y H,Maynard, J,Li, P,Akbulut, H,Petersen, L,Deisseroth, A Macmillan Publishers Limited 2010 Bone marrow transplantation Vol.45 No.3
We have developed a vaccine, which is designed to induce tumor-associated antigen (TAA)-specific T cells and antibodies in the setting of profound lymphopenia induced by myeloablative therapy and T-cell-depleted bone marrow transplantation. Test mice were injected subcutaneously (sc) with the 32DP210Bcr-Abl cell line, which is positive for the p210Bcr-Abl protein (Group 1). In Group 2, 7 days after injection of the 32DP210Bcr-Abl positive cell line, the mice received 900 cGy total body irradiation (TBI) followed in 1 h by the intravenous infusion of 10 million T-cell-depleted syngeneic bone marrow cells (TCDBMT) (Group 2). The leukemia-bearing group received an intravenous injection of 10 million spleen cells (donor lymphocyte infusions) from unvaccinated (Group 3) and TAA/ecdCD40L-vaccinated (Group 4) syngeneic mice 3 days after completion of the TBI and TCDBMT. Groups 3 and 4 mice received three additional sc vaccinations at 7-day intervals with the TAA/ecdCD40L vaccine, in which the TAA was taken from the junctional peptide of the P210bcr-Abl protein. The survival of Groups 3 and 4 mice was significantly longer than that in Groups 1 and 2 mice. Vaccinated mice from Group 4, which developed complete responses, survived up to 350 days post-injection of the leukemia cells without any evidence of leukemia regrowth.
Shin, H. D.,Park, K. S.,Park, B. L.,Cheong, H. S.,Cho, Y. M.,Lee, H. K.,Lee, J.-Y.,Lee, J.-K.,Kim, H. T.,Han, B. G.,Kim, J. W.,Koh, I.,Kim, Y. J.,Oh, B.,Kimm, K.,Park, C. Blackwell Science Ltd 2006 Diabetic medicine Vol.23 No.1
<P>Abstract</P><P>Aims </P><P>Growing evidence supports the hypothesis that chronic low-grade inflammation related to innate immunity may play an important role in the pathophysiology of Type 2 diabetes mellitus (T2DM). The monocyte differentiation antigen CD14 gene (<I>CD14</I>) acts as the receptor for lipopolysaccharide (LPS) and augments monocyte/macrophage inflammatory responses.</P><P>Methods </P><P>We have sequenced the gene, including all exons, exon/intron boundaries, and the −1.5 kb of the 5′ flanking region. Two common loci (minor allele frequency > 0.05) were genotyped in 775 T2DM patients and 316 control subjects recruited in the Korean T2DM Study.</P><P>Results </P><P>Eight polymorphisms, including four non-synonymous forms, were identified in <I>CD14</I>. No polymorphisms were found in association with T2DM. However, one common promoter SNP (<I>−260T>C</I>) was significantly associated with both the serum triglyceride level (TG) and body mass index (BMI) in non-diabetic control subjects. Individuals who carried the minor allele (C) had higher TG levels (1.65 ± 0.81 vs. 1.46 ± 0.80 mmol/l; <I>P</I> = 0.0007) and BMI (23.96 ± 3.00 vs. 23.28 ± 3.22 kg/m<SUP>2</SUP>; <I>P</I> = 0.04) as compared with subjects carrying T/T genotypes.</P><P>Conclusion </P><P>Our data suggest that lipid metabolism and obesity, important pathophysiological elements of T2DM and the metabolic syndrome, are regulated by complex mechanisms that include the CD14 gene polymorphism-mediated genetic propensity to non-specific inflammatory responses.</P>
Goto, M.,Yamamoto, T.,Han, S.Z.,Lim, S.H.,Kim, S.,Iwamura, T.,Kitamura, J.,Ahn, J.-H.,Yakushiji, T.,Lee, J. Elsevier 2019 Materials science & engineering. properties, micro Vol.747 No.-
<P><B>Abstract</B></P> <P>The effect of microstructure on the fatigue strength of age-hardened Cu–6Ni–1.5Si alloy was investigated in this study. The aging was conducted at 500 °C for 0.5 h for the precipitation of disk-shaped δ-Ni<SUB>2</SUB>Si precipitates (continuous precipitates) and 3 h for the discontinuous precipitation of fiber-shaped, stable δ-Ni<SUB>2</SUB>Si precipitates to strengthen the Cu matrix. The tensile strength of 0.5 h-aged specimens was about 1.3 times greater than that of the 3 h-aged counterparts, but with inferior electrical conductivity. Despite the considerable difference in tensile strength, no notable difference in fatigue strength was observed between 0.5 h- and 3 h-aged specimens. The 3 h-aged specimens had superior electrical conductivity without sacrificing fatigue strength of the 0.5 h-aged specimens. The physical background of high-cycle fatigue strength in Cu–6Ni–1.5Si alloys with continuous precipitates and discontinuous precipitates is discussed considering the microstructure-sensitive behavior of fatigue cracks.</P>
Park, K.S.,Han, S.H.,Kie, J.H.,Nam, K.H.,Lee, M.J.,Lim, B.J.,Kwon, Y.E.,Kim, Y.L.,An, S.Y.,Kim, C.H.,Doh, F.M.,Koo, H.M.,Oh, H.J.,Kang, S.W.,Choi, K.H.,Jeong, H.J.,Yoo, T.H. W. B. Saunders Co ; Centrum Philadelphia 2014 Human pathology Vol.45 No.2
Pathologic features can provide valuable information for determining prognosis in IgA nephropathy (IgAN). However, it is uncertain whether the Oxford classification, a new classification of IgAN, can predict renal outcome better than previous ones. We conducted a retrospective cohort study in 500 patients with biopsy-proven IgAN between January 2002 and December 2010 to compare the ability of the Haas and the Oxford classifications to predict renal outcome. Primary outcome was a doubling of the baseline serum creatinine concentration (D-SCr). During a mean follow-up of 68months, 52 (10.4%) and 35 (7.0%) developed D-SCr and end-stage renal disease, respectively. There were graded increases in the development of D-SCr in the higher Haas classes. In addition, the primary endpoint of D-SCr occurred more in patients with the Oxford M and T lesions than those without such lesions. In multivariate Cox regression analyses, the Haas class V (HR, 12.19; P=.002) and the Oxford T1 (hazard ratio [HR], 6.68; P<.001) and T2 (HR, 12.16; P<.001) lesions were independently associated with an increased risk of reaching D-SCr. Harrell's C index of each multivariate model with the Haas and the Oxford classification was 0.867 (P=.015) and 0.881 (P=.004), respectively. This was significantly higher than that of model with clinical factors only (C=0.819). However, there was no difference in C-statistics between the 2 models with the Haas and the Oxford classifications (P=.348). This study suggests that the Haas and the Oxford classifications are comparable in predicting progression of IgAN.
Sung G.Y.,Choi, C.H.,Suh J.D.,Han, S. K.,Kang, K.Y.,Hwang, J.S.,Yoon, S.G.,Jung, K.R.,Lee, Y.H.,Kang, J.H.,Kim, Y.H.,Hahn, T.S. The Korean Superconductivity Society 1999 Progress in superconductivity Vol.1 No.1
We have fabricated and tested a simple circuit of the rapid single-flux-quantum(RSFQ) four-stage shift register using a single layer high-$T_c$ superconducting (HTS) $YBa_2Cu_3O_{7-x}$ (YBCO) thin film structure with 9 step-edge Josephson junctions. The circuit includes two read superconducting quantum interference devices(SQUID) and four stages. To establish a robust HTS RSFQ device fabrication process, we have focussed on the reproducible process of sharp and straight step-edge formation as well as the ratio of film thickness to step height, t/h. The spread of step-edge junction parameters was measured from each 13 junctions with t/h=1/3, 1/2, and 2/3 at various temperatures. We have demonstrated the simplified operation of the shift register at 65 K.