http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
한호경(H . K . Han),박찬교(C . K . Park) 한국수소및신에너지학회 1995 한국수소 및 신에너지학회논문집 Vol.6 No.2
Activation behavior, hydriding rate and disintegration were tested for hydrogen storage alloy particles fixed in an adhesive after treating with inorganic solution. Commertial adhesive as a binder was used. Chemical- treated particles showed the best characteristics for activation and a little effect of prevention the break down of the powders themselves after several repeated operations. Furthermore activation characteristics were found to show a similar trend to chemical-treated powders even in the fixed one with an adhesive, except for a slight decrease in reaction velocity.
흰쥐 자궁 및 착상에 있어서 Tamoxifen과 성스테로이드 호르몬의 상호관계
한호재,유규연,권종국,양일석,Han, H.J,Yoo, K.Y.,Kwun, J.K.,Yang, I.S. 대한생식의학회 1988 Clinical and Experimental Reproductive Medicine Vol.15 No.2
These studies were undertaken to examine the relationship between tamoxifen and sex steroid hormones in rat uterine morphology and the effect of tamoxifen on sex steroid hormone levels, implantation and myometrial contraction. The results obtained were as follows : 1) The increase in height of the luminal epithelium caused by tamoxifen treatment was blocked by progesterone. The increase in height of luminal epithelium caused by $estradiol-17{\beta}$ treatment was blocked by tamoxifen. 2) When a single dose of tamoxifen(10, 20, $40{\mu}g$) was given on Day 2 of pregnancy, implantation was prevented. Plasma $estradiol-17{\beta}$ level fell in a dose-dependent manner but plasma progesterone level was constant. 3) In vitro, tamoxifen decreased rat uterine contractility in a dose-dependent manner.
H. Han(한호현),Y. Park(박예진),Y. Choi(최유미),U. Yong(용의중),B. Kang(강병민),W. Shin(신우정),S. Min(민소연),H. J. Kim(김현중),J. Jang(장진아) Korean Society for Precision Engineering 2021 한국정밀공학회 학술발표대회 논문집 Vol.2021 No.11월
Intestinal disease is a global health problem affecting millions of people. To investigate therapeutic compounds and unveil the mechanisms of the diseases, numerous in vitro intestine models have been developed as alternatives to animal surrogates. Intestinal organoids have shown that they can emulate major human physiology, but it is difficult to control their growth and maturation. On the other hand, microphysiological systems (MPSs) have been enabled to recapitulate intestinal tissues in vitro and its ecosystem with commensal microbiomes, their geometrical complexity is limited to 2D or 2.5D architectures. For this reason, 3D bioprinting has gained growing interest since it can be used to mimic 3D complex physiology such as cell-cell or cell-matrix interaction. Here, we bioprinted a tubular intestine model using a colon-derived decellularized extracellular matrix (Colon dECM). We observed that Colon dECM promotes spontaneous maturation of intestinal epithelial cells, especially its enteroendocrine functions. Furthermore, the 3D bioprinted tubular model with a hollow lumen showed cellular maturation and self-organization demonstrating distinctive tissue morphogenesis. We envisage this advanced in vitro intestine model as a platform to study intestinal morphogenesis, disease, and treatments.
민석기 ( S. K. Min ),한호성 ( H. S. Han ),김영우 ( Y. W. Kim ),이선영 ( S. Y. Yi ),유권 ( K. Yu ),이남준 ( N. J. Yi ),김유진 ( E. G. Kim ),최용만 ( Y. M. Choi ) 대한소화기학회 2002 대한소화기학회 춘계학술대회 Vol.2002 No.-
〈목적〉 총수 담관 결석의 치료 방법은 내시경적 괄약근 절개를 이용한 결석의 제거나 주된 치료방법이었으나 복강경 수술 방법이 등장하면서 담낭 절제를 포함하여 총수담관 결석을 동시에 치료하는 방법이 대안을 제시되고 있다. 환자의 상황에 따라 이들의 치료 방법이 갖는 장점과 단점을 고려하여 가장 적절한 치료 방법을 적용하는 것이 중요한 것이다, 연구의 목적은 총수 담관 결석의 치료 방법으로 복강경 수술의 적응증과 제한점을 제시하고자 하는 것이다. 〈방법〉
이남준 ( N. J. Yi ),한호성 ( H. S. Han ),김영우 ( Y. W. Kim ),민석기 ( S. K. Min ),김유진 ( E. G. Kim ),최용만 ( Y. M. Choi ),이선영 ( S. Y. Yi ),유권 ( K. Yu ),이한주 ( H. C. Lee ) 대한소화기학회 2002 대한소화기학회 춘계학술대회 Vol.2002 No.-
<목적> 간경변에 따른 위정맥류 출혈은 재출혈과 대량 출혈의 빈도가 높고 비관혈적 중재술이 어려워 수술적 치료를 요하는 경우가 많다. 따라서 빠른 수술 결정과 효과적인 수술 방법이 요구된다. 저자들은 수술 후 간 부전증의 빈도가 낮고 재출혈이 적은 새로운 방식의 비단락 술식을 적용하여, 유용성을 검증하고 수술 후 환자의 사망에 영향을 미치는 인자들을 분석하고자 하였다. <방법> 1994년 7월부터 2001년 7월까지 이대목동병원 외과에서 간경변에 따른
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).
염색체 이수성질환을 선별하기 위한 삼중 표지물질 검사의 성과에 관한 연구
최용관(Y. K. Choi),김문영(M. Y. Kim),한정열(J. Y. Han),류현미(H. M. Ryu),양재혁(J. H. Yang),김은성(E. S. Kim),이홍복(H. B. Lee),한인수(E .S. Kim),고명인(M. I. Ko),한호원(H. W. Han) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.9
Objective: To evaluate the effectiveness of a screening protocol using a combination of maternal age and three biochemical markers for the antenatal detection of fetal chromosomal aneuploidy Materials and methods: In our retrospective, 5,308 women who were screened for Down syndrome at second trimester of pregnancy and delivered between March 1994 and February 1996 at Samsung Cheil hospital were studied. Also, 1,378 women were simultaneously studied for screening for Edward syndrome between November 1995 and February 1996. According to maternal age and the concentration of measured maternal serum markers (α-fetoprotein, unconjugated E3, hCG), the risk ratio of Down syndrome and Edward syndrome were calculated by α-software V. 4.1. The screening positive women were performed amniocentesis for fetal karyotyping after genetic counseling. Results: The average age was 28 years old. The average of the geatational weeks was 16.3 weeks. The followings are equations of expected median for each maternal serum markers. AFP(ng/ml)=10(0.474+0.0652xGestational week) uE3(nmol/L)=10(-0.852+0.0932xGestational week) hCH(IU/ml)=217,523/[1+Exp(5.62+0.17xGestational week)] Among 5,308 cases, screen positive was in 248 cases(4.7%). But amniocentesis was performed in 126 cases(2.4%). Down syndrome was detected in 7 cases. The difference of the prevalance rate for Down syndrome between younger than 35 years old (1.2/1,000) and older than or equal to 35 years old(6.7/1,000) was statistically significant (P=0.035). However, in screen negative cases, Down syndrome was detected in 2cases. Overall, the detection rate, false positive for Down syndrome were 77.8%, 4.5% respectively and the ratio for OAPR was 1:35. In Edward syndrome, screen positive was in 4 cases(0.3%). Edward syndrome was confirmed in 2 cases by amniocentesis The detection rate, false positive for Edward syndrome were 100%, 0.1 % and the ratio for OAPR was 1:2. Conclusion: The prenatal screening test by the combination of maternal age and the concentration of maternal serum markers was effective to detect Down syndrom and Edward syndrome at second trimester of pregnancy.