• Title/Summary/Keyword: F/A-18E/F

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A Study on the Social Support System of Colostomy Patients and Their Quality of Life (결장루보유자의 사회적지지정도와 생활 적응정도에 관한 조사연구 -한국 ostomy 협회 회원 중심으로-)

  • 김채숙;강규숙
    • Journal of Korean Academy of Nursing
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    • v.16 no.3
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    • pp.22-30
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    • 1986
  • The objective of the study was to determine the degree of social support and the quality of life of the 200 colostomy patients who are members of the Korea Ostomy Association. Data was collected by means of a questionnaire which was distributed Foully six Percent of the 200 colostomy patients returned the questionnaire during the period from Mar. 3-Mar. 31. 1986. The results of the study were as follows: 1. The score of the social support was 93.4598 (S.D-20.1787) and the highest score for respect Iron other people was 102.00. 2. The mean score of the quality of life was 3.11 (S.D. 0.58) The highest score for Pull attention received from the family was 3. 85 and the lowest score for insufficient sexual activity was 2.34. 3. The correlation between social support and the quality of life was (r=.1787, p<.05) when the quality of life score was high the social support score was also high. 4. The variables that were found to have a significant correlation to the social support were a9e (r=.2039, p<.05) and number of people who could help them (r=.2847 p<.01) 5. The variables that were found to have a significant correlation to the quality of life were the level of the living standard (F=4.534, p< .05) and the individuals perception of their health. status(F=18.943, p<.001) =Recommendations= The results of this study show that there is a significant correlation between the social support of the individual and the quality of life. It is important for nurses to support self-help groups of colostomy patients as this will contribute highly to the betterment of the quality of the life of patients who have colostomies.

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Identification of Genes Associated with Fumonisin Biosynthesis in Fusarium verticillioides via Proteomics and Quantitative Real-Time PCR

  • Choi, Yoon-E.;Shim, Won-Bo
    • Journal of Microbiology and Biotechnology
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    • v.18 no.4
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    • pp.648-657
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    • 2008
  • In this study, we used functional genomic strategies, proteomics and quantitative real-time (qRT)-PCR, to advance our understanding of genes associated with fumonisin production in the fungus Fusarium verticillioides. Earlier studies have demonstrated that deletion of the FCC1 gene, which encodes a C-type cyclin, leads to a drastic reduction in fumonisin production and conidiation in the mutant strain (FT536). The premise of our research was that comparative analysis of F. verticillioides wild-type and FT536 proteomes will reveal putative proteins, and ultimately corresponding genes, that are important for fumonisin biosynthesis. We isolated proteins that were significantly upregulated in either the wild type or FT536 via two-dimensional polyacrylamide gel electrophoresis, and subsequently obtained sequences by mass spectrometry. Homologs of identified proteins, e.g., carboxypeptidase, laccase, and nitrogen metabolite repression protein, are known to have functions involved in fungal secondary metabolism and development. We also identified gene sequences corresponding to the selected proteins and investigated their transcriptional profiles via quantitative real-time (qRT)-PCR in order to identify genes that show concomitant expression patterns during fumonisin biosynthesis. These genes can be selected as targets for functional analysis to further verify their roles in $FB_1$ biosynthesis.

Citrus Pulp as a Dietary Source of Antioxidants for Lactating Holstein Cows Fed Highly Polyunsaturated Fatty Acid Diets

  • Santos, G.T.;Lima, L.S.;Schogor, A.L.B.;Romero, J.V.;De Marchi, F.E.;Grande, P.A.;Santos, N.W.;Kazama, R.
    • Asian-Australasian Journal of Animal Sciences
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    • v.27 no.8
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    • pp.1104-1113
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    • 2014
  • The effects of feeding pelleted citrus pulp (PCP) as a natural antioxidant source on the performance and milk quality of dairy cows fed highly polyunsaturated fatty acid (FA) diets were evaluated. Four lactating Holstein cows were assigned to a $4{\times}4$ Latinsquare. Treatments, on a dry matter (DM) basis, were i) control diet; ii) 3% soybean oil; iii) 3% soybean oil and 9% PCP and; iv) 3% soybean oil and 18% PCP. When cows fed on citrus pulp, the DM intake tended to decrease. The total tract apparent digestibility of DM and ether extract decreased when cows fed on the control diet compared to other diets. Cows fed PCP had higher polyphenols and flavonoids content and higher total ferric reducing antioxidant power (FRAP) in milk compared to those fed no pelleted citrus pulp. Cows fed 18% PCP showed higher monounsaturated FA and lower saturated FA in milk fat compared with cows fed the other diets. The lowest n-6 FA proportion was in milk fat from cows fed control. The present study suggests that pelleted citrus pulp added to 9% to 18% DM increases total polyphenols and flavonoids concentration, and the FRAP in milk.

Purification and Structural Characterization of Cold Shock Protein from Listeria monocytogenes

  • Lee, Ju-Ho;Jeong, Ki-Woong;Kim, Yang-Mee
    • Bulletin of the Korean Chemical Society
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    • v.33 no.8
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    • pp.2508-2512
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    • 2012
  • Cold shock proteins (CSPs) are a family of proteins induced at low temperatures. CSPs bind to single-stranded nucleic acids through the ribonucleoprotein 1 and 2 (RNP 1 and 2) binding motifs. CSPs play an essential role in cold adaptation by regulating transcription and translation via molecular chaperones. The solution nuclear magnetic resonance (NMR) or X-ray crystal structures of several CSPs from various microorganisms have been determined, but structural characteristics of psychrophilic CSPs have not been studied. Therefore, we optimized the purification process to obtain highly pure Lm-Csp and determined the three-dimensional structure model of Lm-Csp by comparative homology modeling using MODELLER on the basis of the solution NMR structure of Bs-CspB. Lm-Csp consists of a ${\beta}$-barrel structure, which includes antiparallel ${\beta}$ strands (G4-N10, F15-I18, V26-H29, A46-D50, and P58-Q64). The template protein, Bs-CspB, shares a similar ${\beta}$ sheet structure and an identical chain fold to Lm-Csp. However, the sheets in Lm-Csp were much shorter than those of Bs-CspB. The Lm-Csp side chains, E2 and R20 form a salt bridge, thus, stabilizing the Lm-Csp structure. To evaluate the contribution of this ionic interaction as well as that of the hydrophobic patch on protein stability, we investigated the secondary structures of wild type and mutant protein (W8, F15, and R20) of Lm-Csp using circular dichroism (CD) spectroscopy. The results showed that solvent-exposed aromatic side chains as well as residues participating in ionic interactions are very important for structural stability. Further studies on the three-dimensional structure and dynamics of Lm-Csp using NMR spectroscopy are required.

Molecular Phylogeny Reconstruction of Grouper (Serranidae: Epinephelinae) at Northern Part of Bird's Head Seascape - Papua Inferred from COI Gene

  • Tapilatu, Ricardo F.;Tururaja, Tresia Sonya;Sipriyadi, Sipriyadi;Kusuma, Aradea Bujana
    • Fisheries and Aquatic Sciences
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    • v.24 no.5
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    • pp.181-190
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    • 2021
  • Grouper is one of the most economically important fishes with various morphological forms and characteristics, meaning it is often difficult to identify species and distinguish between life stages, sometimes leading to morphological misidentification. Therefore, identification using a molecular deoxyribose nucleic acid (DNA) approach was needed as an alternative means to identify closely related species. This study aims to determine the molecular phylogeny of grouper from the northern part of the Bird's Head Seascape of Papua. The DNA sequence of each cytochrome oxidase I (COI) gene was used to study the molecular relationship among closely related species of grouper. The results showed that there were 16 Epinephelinae that have been compared to a gene bank (National Centre for Biotechnology Information, NCBI) in the sequence length of 623 base pairs. The closest genetic distance was found between Cephalopholis miniata and Cephalopholis sexmaculata (0.036), while the furthest genetic distance was observed between Plectropomus laevis and Cephalopholis spiloparaea (0.247). This finding was further reinforced by the morphological characters of each species. This finding highlighted that five genera were represented as a monophyletic group (clade), i.e., Epinephelus, Cephalopholis, Plectropomus, Saloptia and Variola.

A Study on the Nuclear Structure through the Multipurpose Coincidence Measurement System Development ( I ) - The Electromagnetic Properties of the Gamma Transitions in $^{75}As$- (다목적 동시측정 장치 개발에 의한 원자핵 구조 연구(I) - $^{75}As$의 감마 전이에 대한 전자기적 특성 -)

  • Chung, Won-Mo;Chung, Kap-Soo;Joo, Koan-Sik;Na, Sang-Kyun;Hwang, Han-Yull
    • Journal of Radiation Protection and Research
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    • v.18 no.1
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    • pp.53-61
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    • 1993
  • The gamma-gamma coincidence measurements and angular correlation measurement associated with the electron capture of $^{75}Se$ have been carried to understand the structure for the odd nuclei $^{75}As$ with two HPGe detectors. As a result, we could determined the band structure of 5/2 state to be of 1/2 [310] band which is based on $f_{5/2}$ proton state. Also we obtained the multipole admixture in the state of 279.5keV by using the mixing ratios of $121.1{\sim}279.5keV$ cascade. Subsequently, it is determined that 25.56% electric quadrupole transition is involved in the state of 279.5keV.

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Presence of Diverse Sugarcane Bacilliform Viruses Infecting Sugarcane in China Revealed by Pairwise Sequence Comparisons and Phylogenetic Analysis

  • Ahmad, Kashif;Sun, Sheng-Ren;Chen, Jun-Lu;Huang, Mei-Ting;Fu, Hua-Ying;Gao, San-Ji
    • The Plant Pathology Journal
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    • v.35 no.1
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    • pp.41-50
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    • 2019
  • Sugarcane bacilliform viruses (SCBV), which belong to the genus Badnavirus, family Caulimoviridae, are an important DNA virus complex that infects sugarcane. To explore the genetic diversity of the sugarcane-infecting badnavirus complex in China, we tested 392 sugarcane leaf samples collected from Fujian, Yunnan, and Hainan provinces for the occurrence of SCBV by polymerase chain reaction (PCR) assays using published primers SCBV-F and SCBV-R that target the reverse transcriptase/ribonuclease H (RT/RNase H) regions of the viral genome. A total of 111 PCR-amplified fragments (726 bp) from 63 SCBV-positive samples were cloned and sequenced. A neighbor-joining phylogenetic tree was constructed based on the SCBV sequences from this study and 34 published sequences representing 18 different phylogroups or genotypes (SCBV-A to -R). All SCBV-tested isolates could be classified into 20 SCBV phylogenetic groups from SCBV-A to -T. Of nine SCBV phylogroups reported in this study, two novel phylogroups, SCBV-S and SCBV-T, that share 90.0-93.2% sequence identity and show 0.07-0.11 genetic distance with each other in the RT/RNase H region, are proposed. SCBV-S had 57.6-92.2% sequence identity and 0.09-0.66 genetic distance, while SCBV-T had 58.4-90.0% sequence identity and 0.11-0.63 genetic distance compared with the published SCBV phylogroups. Additionally, two other Badnavirus species, Sugarcane bacilliform MO virus (SCBMOV) and Sugarcane bacilliform IM virus (SCBIMV), which originally clustered in phylogenetic groups SCBV-E and SCBV-F, respectively, are first reported in China. Our findings will help to understand the level of genetic heterogeneity present in the complex of Badnavirus species that infect sugarcane.

Optimization of the Cold-air-drying Condition for a Steamed Pumpkin-Sweet Potato Slab (증절간 호박고구마의 냉풍건조조건 최적화)

  • Shin, Mi-Young;Lee, Won-Young
    • Food Science and Preservation
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    • v.18 no.4
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    • pp.488-496
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    • 2011
  • Cold-air drying was conducted for a steamed pumpkin-sweet potato slab to improve its quality, convenience, and preference as a snack. A steamed pumpkin-sweet potato slab was dried from 10 to $25^{\circ}C$ for 48 h, and its moisture content, color, texture, and taste at different drying temperatures and drying times were evaluated. The lowest moisture content was 4.98%, at $25^{\circ}C$. The lightness decreased, but the other color values (a, b, and ${\Delta}E$) increased with the increasing drying temperature and drying time. The reducing sugar and soluble solid ranged from 98.7 to 194.75 mg/g and 19-70 $^{\circ}Brix$, respectively. The highest hardness of the steamed pumpkin-sweet potato slab was 23.88 $kg_f/cm^2$, and the springiness and cohesiveness were 91.15 and 98.36% when it was dried at $25^{\circ}C$ for 48 h. The sensory evaluation score was high at $10^{\circ}C$, 40 h and at $25^{\circ}C$, 24 h. The optimum drying condition was predicted at $19^{\circ}C$, 32 h via response surface methodology (RSM).

Analysis of Essential Oil from Perennial Herbaceous Plants (다년생 초본류의 향기성분 분석)

  • Chung, Ha-Sook;Park, Jun-Yeon;Ahn, Young-Hee;Lee, Sang-Hyun;Shin, Kuk-Hyun
    • Korean Journal of Medicinal Crop Science
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    • v.17 no.3
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    • pp.179-186
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    • 2009
  • The chemical composition of essential oil from the perennial herbaceous plants (Houttuynia cordata, Filipendula glaberrima, Peucedanum japonicum, and Ainsliaea acerifolia) was determined by GC/MS spectrometric analysis with the aid of NBS, Wiley Library and RI indice searches. The major constituents identified were $\alpha$-phellandrene (18.97%), $\gamma$-terpinene (12.32%), decanal (8.72%), 1-decanol (10.92%), decanoic acid (12.12%), and 2-undecanone (12.32%) from H. cordata, farnesol (2.83%), l-$\alpha$-terpineol (2.72%), benzenmethanol (2.03%), (Z)-3-hexen-1-ol (4.32%), and T-muurolol (2.07%) from F. glaberrima, $\alpha$-phellandrene (14.25%), endobornyl acetate (3.84%), heptanal (47.52%), octanal (2.65%), (E,E)-2,4-decadienal (2.75%), and octanoic acid (4.52%) from P. japonicum, and geyrene (9.74%), $\beta$-cubebene (11.15%), berkheyaradulen (22.32%), $\beta$-elemene (6.21%), (-)-A-selinene (4.85%), benzaldehyde (4.52%), and benzenacetaldehyde (3.40%) from A. acerifolia.

A Study on effects of emotional labor and emotional intelligence of dental hygienist on organizational effectiveness (치과위생사의 감정노동과 감성지능이 조직유효성에 미치는 영향 연구)

  • Kim, Young-Im
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.9
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    • pp.390-396
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    • 2019
  • This study was undertaken to analyze factors influencing the emotional labor and emotional intelligence of a dental hygienist on organizational effectiveness. The study was conducted between September 4, 2018 to December 7, 2018, enrolling a total of 233 dental hygienists living in the Jeollabuk-do province. The data were analyzed by independent t-test, one-way ANOVA, $Scheff{\acute{e}}$ test, Pearson's correlation coefficient, and stepwise multiple regression, using SPSS 18.0. The regression model obtained was F=138.917, P<0.05, with an explanatory percentage of 58.2. Emotional labor (${\beta}=0.608$) was determined to be the most influential variable among independent variables, and other factors affecting the organizational effectiveness of a dental hygienist include the highest level of education, career, and emotional intelligence. We conclude that in order to improve organizational effectiveness among dental hygienists, it is necessary to establish an effective plan for reducing emotional labor and promote emotional intelligence.