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《동의수세보원(東醫壽世保元)》과 《명선록(明善錄)》에 나타난 주요(主要) 어구(語句)에 관(關)한 비교(比較) 연구(硏究)
유준상,김달래,Yu, Jun-Sang,Kim, Dal-Rae 사상체질의학회 1997 사상체질의학회지 Vol.9 No.1
The objective of this article is to carry on the comparative study of the two books, Dongyisusebowon and Myungsunrok. Je-Ma Lee showed, in fact, the intellectual achievement in his book, Dongyisusebowon. And Lee showed more close relationships with Suk-Ji Han's idea. The common ideas from this comparative study of both scholars are as follows. 1. Lee understands the real character of human being according to Chu-Ztu(朱子)'s doctrine, with the supplement of Han's. 2. Lee explains the Sung-Jung(性情) in Cosmology and the theory of Human Nature, but he concentrates upon the Sung-Jung in the theory of Human Nature, especially in constitutional medicine. 3. Lee states the Tai-Geuk(太極) in the meaning of heart from the medical viewpoint, he agrees with the Han's idea. 4. I try to comprehend Myungsunrok in the Wang-Yang-Ming(王陽明)'s concept. 5. Han explains that Sung-Jung-I-Ki(性情理氣) is one concept with two aspects, Che-Yong(體用). In addition, Lee has formed his 'Chun-In-Sung-Myung(天人性命)' thought in harmonization with Han's idea and Chu-Tzu's idea.
Cho, Eun Sook,Jin, Byung Rae,Sohn, Hung Dae,Choi, Kwang Ho,Kim, Soung Ryul,Kang, Seok Woo,Yun, Eun Young,Kim, Sang Hyun,Kim, Keun Young,Je, Yeon Ho,Kang, Seok Kwon 한국잠사학회 1998 한국잠사곤충학회지 Vol.40 No.2
To construct transfurmed Bm5 cells, Autographa californica nuclear polyhedrosis virus(AcNPV) IE1 gene, an immediate early viral gene was firstly used in this study. AcNPV IE1 gene, which shares on 95.3% nucleotide sequence homology with Bombyx mori nuclear polyhedrosis virus (BmNPV) IE1 gene, was isolated and cloned into pBluescript. Neomycin gene from pKO-neo was inserted under the control of the IE1 promoter to yield pAcIE1-neo. The plasmid pAcIE1-neo was transfected into Bm5 or Sf9 cells, and neomycin-resistant cells were selected in TC100 medium containing 10% fetal bovine serum (FBS) and 1 mg/ml G4l8 for two weeks. Individual clones were picked and each was amplified for further characterization. The genomic DNA from neomycin-resistant cells was isolated and characterized by PCR using AcNPV IEI gene-specific primers and by Southern blot analysis using neomycin gene probe. We concluded that AcNPV IE1 gene was functional in B. mori-derived Bm5 cells as well as Spodoptera fugjprrda-derived Sf9 cells to produce stably-transformed insect cells
Sung-Sik Kang,Ui-Hyung Kim,Myung-Suk Lee,Seok-Dong Lee,Sang-Rae Cho 한국동물생명공학회(구 한국동물번식학회) 2020 Journal of Animal Reproduction and Biotechnology Vol.35 No.4
In the present study, we examined the effect of straw size on spermatozoa motility, viability, acrosome integrity, mitochondrial membrane potential, and plasma membrane integrity after freezing-thawing. Hanwoo semen was collected from three bulls and diluted with an animal protein-free extender, divided into two groups, namely, 10 million spermatozoa in 0.25 mL and 20 million spermatozoa in 0.5 mL straw, and cryopreserved. In Experiment 1, the motility and motility parameters of the frozenthawed spermatozoa were evaluated. After freezing-thawing, the spermatozoa motility parameters fast progressive, straight line velocity, and average path velocity were compared between the 0.25 mL straw and 0.5 mL straw groups. They were 35.2 ± 1.0 and 32.3 ± 0.7%, 34.6 ± 0.7 and 31.8 ± 0.5 μm/s, 51.4 ± 1.3 and 47.1 ± 1.1 μm/s, 0.25 mL straw and 0.5 mL straw groups, respectively. In Experiment 2, the viability, acrosome membrane integrity, and mitochondrial membrane potential of the frozen-thawed spermatozoa were assessed. After freezing-thawing, the percentages of spermatozoa with live, intact acrosomes and high mitochondrial membrane potential were compared between the in 0.25 mL straw and 0.5 mL straw groups. They were 48.0 ± 2.6% and 35.6 ± 2.8% between the 0.25 mL straw and 0.5 mL straw groups. In Experiment 3, the plasma membrane integrity of frozen-thawed spermatozoa was compared. After freezingthawing, the plasma membrane integrity was higher for the in 0.25 mL straw group than the 0.5 mL straw group. They were 62.0 ± 2.2 and 54.1 ± 1.3% between the 0.25 mL straw and 0.5 mL straw groups. In conclusion, our results suggest that freezing semen in 0.25 mL straw improves the relative motility, viability, and acrosomal, mitochondrial membrane potential, and plasma membrane integrity of Hanwoo bull spermatozoa.
( Sung Rae Yang ),( Young Mi Kim ),( Sun Ja Park ),( Cheol Yong Kim ) 대한물리치료학회 2017 대한물리치료학회지 Vol.29 No.5
Purpose: The aim of this study was to determine the effectiveness of breathing exercises and lumbar seg-mental exercises on the segmental stability of patients with chronic back pain. Methods: Fifty-nine patients, who suffered from chronic low back pain, were enrolled in this examination. They were divided randomly into three groups: experiment group 1 underwent breathing and segmental stabilization exercises (n=20), experiment group 2 experi-enced segmental stabilization exercises (n=20), and the control group was given the modality treatment (n=19). The measurements were assessed through an Oswestry disability questionnaire (ODQ), as well as a lumbar segmental instability test (LSIT). Results: The ODQ results for experimental groups 1 and 2 were similar (p< 0.05), both before and after six weeks of exercise, but differ-ent among the three groups (p >0.05). The differences in segmental instability of each of the three groups were similar (p<0.05), and also similar among the three groups (p<0.05). Conclusion: These findings suggest that lumbar segmental stabilization exercises are efficient in increasing the segmental stability and alleviating pain in patients with chronic back pain. Additional studies on this subject will be needed to improve the clinical applications in the future.
Kim, Sung Jin,Park, Jin Sung,Hwang, Eun Hye,Ryu, Seung Min,Seong, Hwan Goo,Cho, Yeol Rae Elsevier 2018 International journal of hydrogen energy Vol.43 No.37
<P><B>Abstract</B></P> <P>The hydrogen-facilitated anodic dissolution of steel is an interesting experimental phenomenon, but the persistent gaps in this knowledge area are great. The changes in the Tafel slopes and the reaction rates of steel that has been cathodically charged with hydrogen are interpreted mainly in the context of hydrogen trapping and de-trapping behaviors of steel using a variety of electrochemical methods. This study reveals that the increase in the anodic current density and the decrease in the polarization resistance are attributed primarily to the hydrogen-induced lattice expansion. Based on the Tafel-slope change, the oxidation of hydrogen cation partly contributed to the increase in the total anodic current density together with the dominant anodic reaction of the steel dissolution. The electrochemical permeation measurements showed much slower effusion kinetics of the hydrogen that has been trapped at the ε-carbide particles, and the trapping and de-trapping behavior at the fine particles are one of the controlling factors of the hydrogen-enhanced anodic dissolution of steel. From an engineering aspect, it is believed that the current study will provide an important insight into future perspectives on stress corrosion cracking failure occurring in various high-strength steels.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Hydrogen-facilitated anodic reactions of steel are demonstrated experimentally. </LI> <LI> Effect of fine precipitates (ε-carbide) on hydrogen effusion kinetics is discussed. </LI> <LI> The presence of atomic hydrogen in the steel lattice contributes to lattice expansion. </LI> <LI> Anodic and cathodic reaction rates depend on hydrogen charging and subsequent aging. </LI> <LI> Hydrogen trapping at ε-carbide particles leads to slower hydrogen effusing kinetics. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>
Sang-Rae Cho,Sung-Sik Kang,Ui-Hyung Kim,Seok-Dong Lee,Myung-Suk Lee 한국수정란이식학회 2018 한국수정란이식학회 학술대회 Vol.2018 No.11
In this study, we examined sperm penetration and blastocyst developmental rate of oocytes to determine fertilizability of cauda epididymal spermatozoa in Hanwoo bull. One testicle with epididymides were castrated from one Hanwoo bull (14 months of age) and transported to laboratory. Spermatozoa recovered from cauda epididymis by mincing with semen extender (Optixcell, IMV, France) and cryporeserved in liquid nitrogen tank until use. As control, frozen Hanwoo semen was used. Cumulus oocyte complexes (COCs) were collected from follicles (2-8 mm) of slaughtered ovaries and 10 to15 COCs were matured in 50μl droplet with M-199 media supplemented with 10% fetal bovine serum, 10μg/ml FSH, 10μg/ml LH, 10μg/ml EGF for 22 to 24 hours in a humidified atmosphere of 5% CO2 in air. After maturation of COCs, matured COCs were co-incubated with cauda epididymal spermatozoa in 100μl droplet in modified Brackett and Oliphant media supplemented with 2.5 mM theophylline for 12 or 18 hours under 5% CO2 in air. Sperm concentration was adjusted to 5 × 106cells/ml. After IVF for 18 hours, presumptive zygotes were cultured in modified synthetic oviductal fluid with 1mM glutamine, 12 essential amino acids, 10 μg/ml insulin under 5% CO2, 5% O2 in air. In experiment 1, we examined sperm penetration rate at 12 hours of IVF of frozen-thawed epididymal sperm. Total penetration rate among cauda epididymis and control were not significantly different (mean±standard error, cauda epididymis and control vs. 49.7±11.3 and 54.4±12.8%) In experiment 2, cleavage and blastocyst development rate were evaluated at day 2 and day 8 after IVF for 18 hours. Cleavage rate among cauda epididymis and control was similar different (cauda epididymis and control vs. 81.2±3.4 and 82.7±2.5%). However, blastocyst developmental rate of cauda epididymis group was significantly higher than that of control group (cauda epididymis and control vs. 24.4±1.6 and 12.2±2.8%, p<0.05). In conclusion, cauda epididymal spermatozoa in Hanwoo bull has high fertilizability and embryo development. Cauda epididymal sperm can be used as an alternative to ejaculated frozen sperm in vitro.