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Kim, J.D.,Hyun, Y.,Sohn, K.S.,Kim, T.J.,Woo, H.J.,Han, In K. Asian Australasian Association of Animal Productio 2001 Animal Bioscience Vol.14 No.3
An experiment was conducted to determine the optimal inclusion ratio of spray dried plasma protein (SDPP) and dried porcine solubles (DPS) for maximizing growth and improving immunity in weaned pigs. One hundred-fifty male (barrow) pigs were allotted in a completely randomized block design. Treatments were as follows: 1) control (6% SDPP), 2) S6D6 (6% SDPP+6% DPS), 3) S6D3 (6% SDPP+3% DPS), 4) S3D6 (3% SDPP+6% DPS) and 5) S3D3 (3% SDPP+3% DPS). Each treatment has 6 replicates with 5 pigs per replicate. Average daily gain (ADG) and average daily feed intake (ADFI) were highest, but not significantly different when pigs were fed a diet contained 6% SDPP and DPS from d 0 to 7 after weaning. Pigs fed the S6D3 diet showed better weight gain and feed intake than other treatments, especially compared with pigs fed S3D6 diet (p<0.05) from d 8 to 21 after weaning. For the overall experimental period, pigs fed the S6D3 diet showed the best improvement in ADG and ADFI. The digestibilities of dry matter (DM) and crude protein (CP) were higher in pigs fed the S6D6 diet than other diets from d 0 to 7 after weaning. However, pigs fed S6D3 diet showed higher DM, CP and essential amino acids (except methionine and arginine) digestibilities than pigs fed other diets from d 8 to 21 after weaning, although there was no significant difference. From d 8 to 21 after weaning, threonine, valine, isoleucine and leucine digestibilites were higher in S6D6 group, and phenyalanine, histidine, lysine and arginine digestibility were higher in S6D3 group than other groups. The ratio of CD4 and CD8 positive lymphocytes during the overall experimental period was independent of the ratio of SDPP and DPS. However, CD4+:CD8+ ratio was numerically lowered in pigs fed diet the S6D3 diet. Therefore, the present study suggests that an optimal inclusion ratio for maximizing growth performance and maintaining low immune status is 6% of SDPP and 3% of DPS in weaned pigs.
Parthiban, S.,Kim, S.,Tamilavan, V.,Lee, J.,Shin, I.,Yuvaraj, D.,Jung, Y.K.,Hyun, M.H.,Jeong, J.H.,Park, S.H. ELSEVIER 2017 Current Applied Physics Vol.17 No.10
<P>Solution-processed nickel oxide (s-NiOx) was synthesized for use as hole-transport layers (HTLs) in the fabrication of polymer solar cell (PSC) devices. The s-NiOx thin-films were deposited using spin-coating and post-annealed at 300 degrees C, 400 degrees C, or 500 degrees C. With increased annealing temperature, the nickel acetate precursor decomposes more fully and forms s-NiOx films that show larger crystalline grain sizes with lower root mean square surface roughness. Bulk heterojunction solar cells fabricated with the new random polymer RP(BDT-PDBT) and [6,6]-phenyl-C-70-butyric acid methyl ester (PC70BM) using s-NiOx as HTLs exhibit a 4.46% enhancement in power conversion efficiency and better stability compared to conventional PSCs using poly (3,4-ethylenedioxythiophene):poly(styrene sulfonate) as HTLs. We believe that the solution-processable and highly stable s-NiOx could be a potential alternative for functional interface materials in optoelectronic devices. (C) 2017 Elsevier B.V. All rights reserved.</P>
소선이,마지은,고지윤,김은혜,박현화,서유진,서형은,유은미,이하늬,이혜인,정지연,현혜리,이자형,정덕유,강지숙 이화여자대학교 간호과학대학 2009 이화간호학회지 Vol.- No.43
Purposes :The purposes of this study was to investigate the self-managing status according to the life styles and the diabetic knowledge of early adulthood. The subjects in this study were 240people, the early adult aged twenties to thirties living in the metropolitan area. Data were collected by using self-administered questionnaires that measure about the knowledge of diabetes; the dietetic behavior; the knowledge of diet; the exercise behavior; the knowledge of exercise. Descriptive statistics, t-test, ANOVA, and correlation were used for data analysis. Result :1. At the knowledge of diabetes degree based on the general character, the subjects who had experiences of diabetic education have higher degree of the diabetic knowledge. 2. At the knowledge of diabetes degree according to the life style, the subjects who have regular diet are appeared highly. Also the subjects who don't take much food of animal origin have higher degree. 3. At the knowledge of diet based on the life style, the subjects who don't keep three times meals a day are appeared highly. Also the subjects who have regular diet have higher degree. 4. At the knowledge of exercise according to the life style, the subjects who take extra nutritions 3-4 times a week are appeared highly. Although the subjects tend to know about dietary, exercise and health management, it showed that they actually don't perform what they know in their everyday of life. The reason for this could be the lack of perceived seriousness about diabetes mellitus. Thus as nursing professionals, we should provide them proper health education and support. Moreover, advanced research on the empowerment is warranted.
종수 김,D. Y. Lee,Gu-Hyun Kim,H. K. Choi,I. H. Bae,J. I. Lee,Jae-Young Leem,Jin Soo Kim,Minhyon Jeon,Nobuyuki Koguchi,S. H. Lee,S. I. Ban,S. K. Kang 한국물리학회 2003 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.42 No.III
The structural and optical properties of non-wetting layer InAs quantum dots (QDs) have been investigated by transmission electron microscopy (TEM), photoreflectance (PR) and photoluminescence (PL). By alternate depositing 0.83 $\sim$ 1.2 ML InAs and 1.2 $\sim$ 1.5 ML Ga(Al)As with different period on GaAs surface, the wetting layer of InAs QDs was controlled. TEM images clearly show the formation of QDs by using quasi monolayer (QML) deposition and non-wetting layer of InAs QDs. The QDs formed by using QML could not be grown by Stranski-Krastanov (S-K) growth. In PR measurement, the wetting layer transition is not observed for all the QML QDs. These QML QDs growth mechanisms are explained by adatom migration effect due to surface chemical potential.
Effects of dihydrotestosterone on rat dermal papilla cells in vitro
Kang, J.I.,Kim, S.C.,Kim, M.K.,Boo, H.J.,Kim, E.J.,Im, G.J.,Kim, Y.H.,Hyun, J.W.,Kang, J.H.,Koh, Y.S.,Park, D.B.,Yoo, E.S.,Kang, H.K. North-Holland ; Elsevier Science Ltd 2015 european journal of pharmacology Vol.757 No.-
Androgenetic alopecia involves the action of dihydrotestosterone (DHT) on dermal papilla cells (DPCs) that line the base of the hair follicle. However, the mechanism of DHT action is not completely understood. The effects of DHT on DPCs, regulatory cells that function in follicle growth and the hair cycle, were examined in immortalized cells derived from rat vibrissa follicles. DHT did not affect the proliferation of immortalized DPCs. However, flow cytometry analysis revealed that DHT increased cell-cycle arrest in these cells, which was accompanied by an increase in the p27<SUP>kip1</SUP> level and by decreases in cyclin E, cyclin D1, and cyclin-dependent kinase 2 levels. DHT treatment resulted in the phosphorylation and nuclear translocation of Smad2/3, a mediator of the transforming growth factor-β (TGF-β) signaling pathway, which leads to the catagen phase of the hair cycle. DHT also induced the phosphorylation and nuclear translocation of heat shock protein 27 (HSP27). Moreover, DHT decreased the levels of total and nuclear β-catenin, an important regulator of hair growth and proliferation, while lithium chloride, a glycogen synthase kinase-3β inhibitor, attenuated the DHT-induced downregulation of the β-catenin level. On the other hand, DHT increased the phosphorylation of mammalian target of rapamycin (mTOR), a regulator of proliferation, in immortalized DPCs. These results illustrate that DHT could shorten the duration of the hair growth cycle by initiating cell-cycle arrest, downregulating the β-catenin level, and upregulating the TGF-β/Smad and HSP27 level, whereas activation of mTOR by DHT could attenuate the inhibition of hair growth cycle in immortalized DPCs.
Hamidian, M. H.,Edkins, S. D.,Joo, Sang Hyun,Kostin, A.,Eisaki, H.,Uchida, S.,Lawler, M. J.,Kim, E.-A.,Mackenzie, A. P.,Fujita, K.,Lee, Jinho,Davis, J. C. Sé,amus Nature Publishing Group, a division of Macmillan P 2016 Nature Vol.532 No.7599
<P>The quantum condensate of Cooper pairs forming a superconductor was originally conceived as being translationally invariant. In theory, however, pairs can exist with finite momentum Q, thus generating a state with a spatially modulated Cooper-pair density(1,2). Such a state has been created in ultracold Li-6 gas(3) but never observed directly in any superconductor. It is now widely hypothesized that the pseudogap phase(4) of the copper oxide superconductors contains such a 'pair density wave' state(5-21). Here we report the use of nanometre-resolution scanned Josephson tunnelling microscopy(22-24) to image Cooper pair tunnelling from a d-wave superconducting microscope tip to the condensate of the superconductor Bi2Sr2CaCu2O8+x. We demonstrate condensate visualization capabilities directly by using the Cooper-pair density variations surrounding zinc impurity atoms(25) and at the Bi2Sr2CaCu2O8+x crystal supermodulation(26). Then, by using Fourier analysis of scanned Josephson tunnelling images, we discover the direct signature of a Cooper-pair density modulation at wavevectors Q(P) approximate to (0.25, 0)2 pi/a(0) and (0, 0.25)2 pi/a(0) in Bi2Sr2CaCu2O8+x. The amplitude of these modulations is about five per cent of the background condensate density and their form factor exhibits primarily s or s' symmetry. This phenomenology is consistent with Ginzburg-Landau theory(5,13,14) when a charge density wave(5,27) with d-symmetry form factor(28-30) and wavevector Q(C) = Q(P) coexists with a d-symmetry superconductor; it is also predicted by several contemporary microscopic theories for the pseudogap phase(18-21).</P>
Myung, J.h.,Shin, T.h.,Kim, S.D.,Park, H.G.,Moon, J.,Hyun, S.H. Pergamon Press ; Elsevier Science Ltd 2015 International journal of hydrogen energy Vol.40 No.6
High-performance Ni-zirconia based anode supported cells were developed via a cost-effective tape-casting/co-firing technique and a nano structured anode. The fundamental properties for conventional NiO-YSZ anode supports - such as porosity, shrinkage, electrical conductivity and mechanical strength - were measured as a function of the proportion of NiO and YSZ (coarse and fine powders). Electrical conductivity, shrinkage, porosity, strength were found to be 1200 S/cm, 22%, 45% and 55 MPa, respectively, for a composition of NiO:YSZ (60:40 wt%) and coarse:fine YSZ (50:50 wt%). However, warping of the cell and delamination was frequently observed between the anode and the electrolyte after the co-firing step. The NiO/YSZ-ScSZ (40/30-30 wt%) nano-composite anode was synthesized to increase the connectivity of Ni phase, the sinter-ability of YSZ phases and to match the shrinkage with ScSZ electrolyte. It displayed strength of 95 MPa, an electrical conductivity of 1400 S/cm with thermal stability after cycling 10 times, 50% porosity, and 28% shrinkage; the latter being particularly similar to the ScSZ electrolyte. Moreover, the 5 x 5 cm<SUP>2</SUP> sized single cell consisting of the NiO/YSZ-ScSZ anode, ScSZ electrolyte and an LSM-YSZ cathode showed 19 @?/5 cm of flatness and a power of over 13.3 W (0.83 W/cm<SUP>2</SUP>) with hydrogen at 700 <SUP>o</SUP>C.