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유윤종,류제천,임희대 忠南大學校 産業技術硏究所 2003 산업기술연구논문집 Vol.18 No.2
In this study, 1/8 model tests were carried out to understand the properties of the deep foundation and reinforced deep foundation. Also, carried out tests, divided into weathered rock and soft rock. The results of this study are summarized as follows; When piles is reinforced, reinforcing effect of soft rock is 1l-l2% and weathered rock is 233%. In the side load tests of weathered rock, reinforced effect was 223%. From the comparative study, the reinforced piles have enough reinforcing effect. Though some difference existed by foundations, reinforcing effect is reliable. Therefore reinforced deep foundation is profitable in the configuration of the earth.
Je-Hyeok Yu,Min-Heon Yun,Seon-Mo Yang,Dong-Seop Kim,Young-Ho Yun,Kyung-Ho Ma,Eun-Ho Son,Sok-Young Lee,Hong-Sig Kim,Sun-Hee Woo 한국육종학회 2015 한국육종학회 심포지엄 Vol.2015 No.07
Breeding and cultivation techniques are being treated very severely regarding ecological and physiological development in buckwheat. This study was conducted to focus on the diversity occurring in the cultivated and tartary buckwheat and provide an overview of the characteristics and genetic resources activities. Morphological results showed that the height of common buckwheat ranges from 82-90cm, common buckwheat induced by 200Gy ranges from 52-75cm, common buckwheat induced by 300Gy ranges from 43-56cm, common buckwheat induced by 400Gy ranges from 33-60cm whereas the tartary buckwheat hight ranges from 65-87cm, and while it exposed to various radiation (200Gy, 300Gy and 400Gy), the obtained height ranges from 73-92cm, 55-80cm and 60-75cm respectively. However, the stems from the both cultivar are hollow and that’s why, the plant is very prone to lodging. The leaf color of common buckwheat was green, 200Gray, 300Gy 400Gy common buckwheat light green and green, whereas the tartary buckwheat green and bottle-green, 200Gray 300Gy 400Gy tatary buckwheat bottle-green, common buckwheat (control, 200Gy, 300Gy, 400Gy) stem color is light green and pink, flower color is white, tartary buckwheat (control, 200Gy, 300Gy, 400Gy) flower color is light green. The stem color from tartary buckwheat showed (200Gy, 300Gy, 400Gy) light green and light red color. The results revealed that the two buckwheat cultivars showed diversified characteristics.
c-kit 돌연변이가 동반된 RUNX1/RUNX1T1 양성 급성골수성백혈병에서의 골수육종
윤유선 ( Yu Seon Yun ),최승화 ( Seung Hwa Choi ),유선홍 ( Sun Hong Yoo ),유진석 ( Jin Sok Yu ),이지은 ( Ji Eun Lee ),김희제 ( Hee Je Kim ),민우성 ( Woo Sung Min ) 대한내과학회 2011 대한내과학회지 Vol.81 No.4
t (8;21)(q22;q22) is the most frequently detected cytogenetic abnormality in patients with acute myeloid leukemia (AML) and accounts for 8-21% of de novo AML. The translocation involves two genes, RUNX1 (formerly AML1) on 21q22 and RUNX1T1 (ETO) on 8q22. RUNX1/RUNX1T1 translocation confers a favorable prognosis, but a subset of patients has a precipitous course with a high incidence of relapse. This patient subset is associated with the presence of a c-kit mutation. c-kit is a proto-oncogene, which encodes a type III transmembrane tyrosine kinase, which elicits a variety of cellular responses essential for the development of bone marrow stem cells. The expression of the c-kit mutation in AML is < 2%, whereas AML with RUNX1/RUNX1T1 shows higher rates of c-kit mutation and is associated with extramedullary leukemia and poor clinical outcome. We report cases of myeloid sarcoma in patients with RUNX1/RUNX1T1-positive AML and a c-kit mutation. (Korean J Med 2011;81:517-525)
Yun-Je Park,Jin-Young Choi,Su-Hyeon Choe,Yu-Sung Kim,Byung-Chul Cha,Daeil Kim 한국표면공학회 2019 한국표면공학회지 Vol.52 No.3
Transparent and conductive ZnO/Ag/SnO₂ (ZAS) tri-layer films were deposited onto glass substrates at room temperature by using radio frequency (RF) and direct current (DC) magnetron sputtering. The thickness values of the ZnO and SnO₂ thin films were kept constant at 50 nm and the value for Ag interlayer was varied as 5, 10, 15, and 20 nm. In the XRD pattern the diffraction peaks were identified as the (002) and (103) planes of ZnO, while the (111), (200), (220), and (311) planes could be attributed to the Ag interlayer. The optical transmittance and electrical resistivity were dependent on the thickness of the Ag interlayer. The ZAS films with a 10 nm thick Ag interlayer exhibited a higher figure of merit than the other ZAS films prepared in this study. From the observed results, a ZAS film with a 10 nm thick Ag interlayer was believed to be an alternative transparent electrode candidate for various opto-electrical devices.