• Title/Summary/Keyword: Z39.88

Search Result 23, Processing Time 0.026 seconds

A Study on the expansion of the Z39.88 KEVFormat:Sch-Svc for Scientific Data (과학데이터 관련 Z39.88 KEVFormat:Sch-Svc 확장 연구)

  • Kim, sun-tae;Lee, tae-young
    • Proceedings of the Korea Contents Association Conference
    • /
    • 2011.05a
    • /
    • pp.41-42
    • /
    • 2011
  • DataCite 메타데이터 요소를 분석하여 OpenURL 학술 서비스 유형을 기술하기 위한 메타태그를 Key/Encoded-Value (KEV) 형식으로 확장 제안하였다. 학술 서비스 유형 분석을 위해 Scopus와 Web of Science, NDSL 서비스를 비교 검토하여 8개의 학술서비스 유형을 도출하였다. 또한 과학데이터 기술을 위한 DataCite 컨소시엄의 메타데이터 요소를 집중적으로 분석하여 9개의 대표속성을 도출 하였다.

  • PDF

A Study on the Expansion of Meta-Tag for Research Data in Scholarly Service Type of OpenURL (연구데이터와 관련된 OpenURL의학술서비스 유형 메타태그의 확장에 대한 연구)

  • Kim, Sun-Tae;Lee, Tae-Young
    • Journal of Information Management
    • /
    • v.42 no.4
    • /
    • pp.39-58
    • /
    • 2011
  • This paper presents a meta-tag expanded from scholarly service types of OpenURL written in Key/Encoded-Value format, after analyzing new scholarly service types and DataCite metadata elements which are for research data publishing and services. So far, OpenURL Z39.88 standard, KEVFormat: Sch-Svc, supporting six scholarly service type only, the expansion of this standard is needed for a research data circulation. New eight scholarly service types were extracted, after analyzing and comparing with the Scopus, Web of Science, and NDSL services. And nine representative attributes were extracted, after analyzing intensively the DataCite's elements.

The Effect Nursing Organizational Culture on the Quality of Nursing Service: Mediating Effect of Work Engagement (간호사가 지각하는 간호조직문화가 간호서비스의 질에 미치는 영향: 직무열의의 매개효과를 중심으로)

  • Hong, Eun-Jeong
    • The Journal of the Convergence on Culture Technology
    • /
    • v.8 no.6
    • /
    • pp.31-40
    • /
    • 2022
  • This study is a descriptive research study to confirm the mediating effect of job engagement on the relationship between the nursing organizational culture and the quality of nursing service perceived by nurses. The research subjects and data were collected from June 1 to June 7, 2022, and 215 nurses working at hospital-level or higher medical institutions recruited through the online community for nurses. As a result of the study, Relation orientated culture(Z=3.88, p<.001) and Task orientated culture(Z=3.16, p=.001) affected the quality of nursing service, and it was found that job engagement fully mediating effect. Hierarchical orientated culture (Z=2.39, p=.017) affected the quality of nursing service, and it was found that job engagement had a partial mediating effect. Therefore, in order to improve the quality of nursing services, it is necessary and to promote work engagement by forming a culture to establish a trust relationship among members based on the order and procedure for safety in nursing sites that require rapid and accurate response in emergency situations and performing tasks efficiently to achieve organizational goals.

Analysis of Oxy- and Metmyoglobin in Beef Chuck by Absorption Spectrophotometer and Hunter-Lab (Hunter-Lab와 분광광도계(分光光度計)에 의한 쇠고기의 Oxy-와 Metmyoglobin의 분석(分析))

  • Yeo, Young Keun;Park, Choon Ran
    • Current Research on Agriculture and Life Sciences
    • /
    • v.1
    • /
    • pp.165-167
    • /
    • 1983
  • Oxy - and metmyoglobin concentrations in beef chuck were measured by Hunter-Lab and spectrophotometer. The values of oxymyoglobin by Hunter-Lab got 34.03, 10.40, and 6.50 as average in L, a, and b while the CIE color primaries were 13.33, 11.58, and 9.94 in X, Y, and Z, respectively. The metmyoglobin values recorded 39.10, 13.20, and 10.13 in L, a, and b, of which values were converted to 17.88, 15.29, and 11.40 in X, Y, and Z of the CIE primaries. Absorption spectrum of oxymyoglobin showed 2 peaks which were 0.79 and 0.83 pf extinction coefficient with 530 and 570nm in wavelengh, and that of metmyoglobin appeared on an irregular curve with a summit of 0.58 and 500 in extinction coeffcient ($cm^2$/mg) and wavelength(nm) each.

  • PDF

Ichthyofauna and Fish Community in Lake Paro (파로호의 어류상 및 어류군집)

  • 최재석;장영수;이광열;김진국;권오길
    • Korean Journal of Environmental Biology
    • /
    • v.22 no.1
    • /
    • pp.111-119
    • /
    • 2004
  • The ichthyofauna and community structure in Lake Paro, Korea, was investigated from December 2002 to september 2003. Buying the surveyed period 45 species belonging 12 families were collected. There were 15 Korean endemic species 33.33%, including Hemibarbus mylodon, Aeheilognathus yamatsutae nnd Ooreoperca hem. Dominant species were Zacco platypus (72.41%) and subdominant species were Hemibarbus labeo (9.75%). Also, Opsariichthys uncirostris amurensis (5.98%), Zacco temmincki (2.42%), Rhinogobius brunneus (2.01%) and Hypomesus olidus (0.88%) were numerous. The biomass of collected fishes were Zacco platypus (82,803.15 g), Hemibarbus labeo (32,942.63 g), Opsariichthys uncirostris amurensis (27,482.39 g), Cyprinus carpio (6,502.87 g), Anguilla japonica (3,022.15 g) and Siniperca scherzeri (2,711.05 g). Of the 10 introduced fishes in Lake Paro Cyprinus carpio (Israeli type), Carassius cuvieri, Micropterus salmoides and Lepomis macrochirus were originated form foreign countries but Anguillta japonica, Hemiculter eigenmanni, Hypomesus olidus, Oncorhynchus masou mason, Chaenogobius urotaenius, Rhinogobius giurinus were introduced from other native river systems.

Sterilization of Yakju(Rice Wine) on a Serial Multiple Electrode Pulsed Electric Field Treatment System (직렬배열 다중전극 고전압 펄스 전기장 처리장치를 이용한 약주의 살균)

  • Mok, Chull-Kyoon;Lee, Sang-Ki
    • Korean Journal of Food Science and Technology
    • /
    • v.32 no.2
    • /
    • pp.356-362
    • /
    • 2000
  • Yakju(rice wine) was sterilized with high-voltage square-wave pulses of $1\;{\mu}s$ duration at various electric field strengths and frequencies on a serial multiple electrode pulsed electric field(PEF) treatment system consisted of 7 electrodes connected in series. The initial microbial counts of Yakju were $1.88{\times}10^3{\sim}2.13{\times}10^4$ CFU/mL for total aerobes, $1.55{\times}10^3{\sim}2.85{\times}10^4$ CFU/mL for lactic acid bacteria and $1.72{\times}10^3{\sim}2.39{\times}10^4$ CFU/mL for yeasts. The sterilization of microorganisms in Yakju was a first order reaction and the sterilization effect increased as the field strength and the frequency increased. The $D_{Hz}-value$ and the $D_{PEF}-value$ decreased with the electric field strength. Yeast showed lower $D_{PEF}-value$ than bacteria. Lactic acid bacteria showed lower $D_{PEF}-value$ than general aerobic bacteria under the electric field strength below 30 kV/cm, but higher ones under that above 40 kV/cm. The $Z_{PEF}-value$ of general aerobic bacteria, lactic acid bacteria and yeast in Yakju were 39.4, 49.3 and 47.6 kV/cm, respectively. The PEF sterilization resulted in less changes in color and sensory properties than heat sterilization, and the PEF treated Yakju showed superior quality to the heat treated one. The commercial sterilization of Yakju was accomplished with 2-cycle treatment on the tested serial PEF treatment system.

  • PDF

Production of Sorbitol Using Dried and Immobilized Zymomonas mobilis (건조 고정화 Zymomonas mobilis에 의한 sorbitol 생산)

  • 박철진;장기효전억한
    • KSBB Journal
    • /
    • v.7 no.2
    • /
    • pp.144-148
    • /
    • 1992
  • The purpose of this study is to develop a continuous process for sorbitol production using dried Zymomonas mobilis immobilized in K-carrageenan. The methods of glularaldehyde cross-linking of enzymes in CTAB (celyltrimetylammoniumbromide) treated cells immobilized in K-carrageenan showed stability for the production of sorbitol for 30 days of operation. K-carrageenan beads entrapping permeabilized cells were dried to Improve bead rigidity and storage stability. A semi-batch process with dry beads was carried out and only a small loss of enzyme activity (less than 8%) was observed during 72h. The value of Vmax for the dry K-carrageenan beads was found to be one half or that for free cells. It was shown that the productivities of the continuous process with wet K-carrageenan beads and dry beads at a dilution rate 0.1h-1 were 3.4g/L-h and 2.88h/L-h, respectively.

  • PDF

Fidelity of Transgene Transmission and Expression in the Transgenic Mice

  • Zheng, Z. Y.;Y. M. Han;Y. K. Kang;K. B. Oh;W. J. Shin;Lee, K. K.
    • Proceedings of the KSAR Conference
    • /
    • 2002.06a
    • /
    • pp.89-89
    • /
    • 2002
  • In this study, we examined transmission efficiency and expression level of the transgenes in the transgenic mice. The transgenic lines secreting a considerable amount of human lactoferrin(LF) thrombopoietin(TPO), interleukin-10(IL-10) into their milk were subjected to access the inheritance and maintenance of transgenic phenotype. They were bred through three generations. The transmission frequency for each generations(F9, F10, F11) of 3 lines was 38.03±10.43%(13/35), 48.33±3.76%(19/39) and 31.83±8.88%(9/28) in the LF line, 51.33±18.98%(20/38), 63.70±35.71%(12/20) and 29.57± 15.05%(8/26) in the TPO line, 38.27±17.74%(15/37), 47.47±29.88%(14/28) and 50.87±5.85%(14/28) in the IL-10 line, respectively. (omitted)

  • PDF

Effect of Overshooting on Final Masses of Type Ibc Supernova Progenitors

  • Chun, Wonseok;Yoon, Sung-Chul
    • The Bulletin of The Korean Astronomical Society
    • /
    • v.39 no.2
    • /
    • pp.88.1-88.1
    • /
    • 2014
  • Helium mass in the envelope is one of the most important properties in progenitors of type Ib/c supernovae (SNe Ib/c), since SN Ib/c progenitors are distinguished by the presence of He I lines. However, previous progenitor models do not reproduce the required He mass limit($M_{He}$ < $0.14M_{\odot}$) suggested by a spectroscopic analysis of SN Ib/c. In this work, we investigated the effect of overshooting on the evolution of pure helium stars, focusing on the final He mass in the envelope, $M_{He,f}$. We used the MESA code to calculate single helium star models with the initial masses of $M_{init}=5{\sim}30M_{\odot}$, Z=0.02, 0.04 and overshooting parameters of $f_{ov}=0{\sim}0.4$. The final He mass $M_{He,f}$ decreases as $f_{ov}$ increases, due to larger burning core compared to weak overshooting models. Dependence of the final mass $M_{He,f}$ on overshooting is strongest for models with $M_{init}=7{\sim}10M_{\odot}$, and this effect originates from accelerated mass loss during transition between WNE and WC/O phase. However, $M_{He,f}$ exceeds $0.27M_{\odot}$ for all models, which still doesn't meet the criteria of $M_{He}$ < $0.14M_{\odot}$. This implies that mass loss during the post helium burning phase must be enhanced dramatically compared to what the standard models predict.

  • PDF

Music Program Development Using the Ukulele in Community-dwelling Old Adults and Its Effect (지역사회 거주 노인의 우쿨렐레를 활용한 음악 프로그램 개발 및 효과)

  • Kang, Gyeong Hye;Je, Nam Joo
    • Research in Community and Public Health Nursing
    • /
    • v.32 no.2
    • /
    • pp.220-231
    • /
    • 2021
  • Purpose: This study is a pseudo-experimental study of design before and after the non-equivalent control group, which was attempted to verify that the application of the ukulele to the elderly has the effects of reducing depression, improving self-efficacy, strengthening social bonding, and improving cognitive function. Methods: 46 (23 in the experimental group and 23 in the control group) participants were selected. The experimental group was provided with three sessions of a music program using eight Ukuleles for the elderly, while the control group was provided with three sessions for the elderly. IBM SPSS 25.0 was used for data analysis, and the independent t-test, 𝑥2-test, and Fisher's exact probability test were performed to verify the homogeneity of the subject's general characteristics. The effect verification after the experimental treatment was analyzed by Fisher's exact probability test, Friedman test, and Mann-Whitney U test. Results: Depression showed a statistically significant difference between the two groups (F=39.88, p<.001), self-efficacy showed a statistically significant difference between the two groups (z=-4.96, p<.001), social bonding showed a statistically significant difference between the two groups (z=-5.19, p<.001), and cognitive function showed a statistically significant difference between the two groups (z=-3.98, p<.001). Conclusion: It was found that the 'Music Program using the Ukulele' was effective in reducing depression of the elderly, improving self-efficacy, reinforcing social bonding, and improving cognitive function. We hope that the Music Program using the Ukulele can be used in the elderly nursing curriculum in the future, and we suggest it should be applied as a nursing intervention to those who are experiencing cognitive decline.