• Title/Summary/Keyword: Linked Major

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Exploring the Meaning of Pre-Service Early Childhood Teachers' Experience of Linked-Courses in Early Childhood Education Major (유아교육 전공교과 연계형 강의 경험이 예비유아교사들에게 주는 의미 탐색)

  • Chang, Eun-Ju;Jo, Hye-Seon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.11
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    • pp.564-572
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    • 2017
  • This study explores lectures experienced by pre-service early childhood teachers at 'S' university who took the linked-courses in Early Childhood Education major, and examine its in-depth meaning. The 29 study participants demonstrated a mock class during the Early Childhood Teaching Method course and developed teaching materials for demonstration during the Early Childhood Teaching Material and Teaching Method course in the first semester of 2017. The researchers analyzed group-based learning journal, teaching portfolio and focus-group interview of pre-service early childhood teachers. The conclusions of this study are as follows. First, pre-service early childhood teachers found that the balanced linkage of two subjects enabled them to effectively concentrate on the course. Second, they were able to organize linked-knowledge by creating teaching materials and preparing for the course after learning from their mistakes. Third, the teachers became able to understand the importance of the experience of linked-courses in Early Childhood Education major. Fourth, they also got to understand the value of special bonds among group members. To summarize, this study suggests the necessity and importance of pre-service early childhood teachers' experience of linked-courses in Early Childhood Education major for their education course.

SSR Marker Linked to f Locus in Soybean

  • Nam, Ki-Chul;Kim, Myung-Sik;Jeong, Woo-Hyeun;Kim, Seok-Hyeon;Chung, Jong-Il
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.52 no.1
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    • pp.51-54
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    • 2007
  • Soybean has a morphological type with a broadened and flattened stem. Fasciation has been suggested as a new gene for soybean research. SSR marker linked to the $\Large f$ locus that controls fasciation phenotype has not identified within 10 cM. A mapping population consisting of 94 $F_2$ progenies was derived from a cross between wild type Clark (FF) and fasciation mutant C32 (${\Large f}{\Large f}$). The phenotype of $F_2$ individual plants was recorded at R2 and R3 growth stage from field. One-thousand 10-mer oligonucleotide RAPD primers and 29 SSR primers selected from the D1b+W of the soybean molecular linkage map were used. A genetic map was constructed from the segregating 35 RAPD, four SSR markers and one phenotypic(wild type/fasciation) marker. The segregation ratios of 3 : 1 observed in the $F_2$ population and the Chi-square values strongly suggest that the fasciation trait is controlled by a single recessive gene. Satt537 marker was linked to $\Large f$ locus at a distance of 9.6 cM. Assignment of the $\Large f$ locus to linkage group D1b+W and identification of markers can be used as an initial step for fine mapping of the $\Large f$ gene.

Evolution of trauma care and the trauma registry in the West Australian health system

  • Iddagoda, Mayura Thilanka;Burrell, Maxine;Rao, Sudhakar;Flicker, Leon
    • Journal of Trauma and Injury
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    • v.35 no.2
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    • pp.71-75
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    • 2022
  • Trauma care is evolving throughout the world to meet the demand resulting from rapidly increasing rates of mortality and morbidity related to external injuries. The State Major Trauma Service was designated to Royal Perth Hospital in 2004 to provide comprehensive care for trauma patients in Western Australia (WA), which is the largest state by area in the country. The State Major Trauma Unit, which was established in 2008, functions as a level I center and admits over 1,000 major trauma patients per year, making it the second busiest trauma center in Australia. The importance of recording data related to trauma was identified by the trauma service in WA to inspire higher standards of patient care and injury prevention. In 1994, the service established a trauma registry, which has undergone significant changes over the last two decades. The current State Trauma Registry is linked to a statewide database called the Data Linkage System. The linked data are available for policy development, quality assurance, and research. This article discusses the evolution of the trauma service and the registry database in the WA health system. The State Trauma Registry has enormous potential to contribute to research and quality improvement studies along with its ability to link with other databases.

The analysis of students' ideas about the greenhouse effect (온실효과에 대한 학생들의 개념 분석)

  • Je, Kwi-Youn;An, Hui-Soo
    • Journal of The Korean Association For Science Education
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    • v.19 no.4
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    • pp.585-594
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    • 1999
  • The purpose of this study is to examine the concept of Greenhouse Effect as understood by middle school high school university students using a closed-form questionnaire. Based on results of the questionnaire which was administered to 619, the extent to which alternative concepts were held was quantified and compared the difference of various group based on grade level. gender, text and major. Also, subjects were divided into two groups, one is middle school students and the other is high school university students and common themes within conceptual framework of each group were identified by factor analysis. The result showed that students confused Greenhouse Effect with ozone layer depletion in stratosphere and linked familiar contamination around everyday life. acid rain. radioactive contamination, nuclear arsenal to Greenhouse Effect. These trends were more appreciable in female than male, biology major than any other major and text did not make any significant difference. In addition, the result of factor analysis showed that two groups linked familiar contamination around everyday life to Greenhouse Effect and high school university students understand the consequences of an increase in the Greenhouse Effect more systematically than middle school student, perceived the relation between the origin of an increase in the Greenhouse Effect and human activity but confused Greenhouse Effect with ozone layer depletion in stratosphere.

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Analysis of Korean japonica rice cultivars using molecular markers associated with blast resistance genes

  • Suh, Jung-Pil;Roh, Jae-Hwan;Cho, Young-Chan;Han, Seong-Sook;Jeon, Yong-Hee;Kang, Kyung-Ho;Kim, Yeon-Gyu
    • Korean Journal of Breeding Science
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    • v.40 no.3
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    • pp.215-222
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    • 2008
  • Fifty-two Korean japonica rice cultivars were analyzed for leaf blast resistance and genotyped with 4 STS and 26 SSR markers flanking the specific chromosome sites linked with blast resistance genes. In our analysis of resistance genes in 52 japonica cultivars using STS markers tightly linked to Pib, Pita, Pi5(t) and Pi9(t), the blast nursery reaction of the cultivars possessing the each four major genes were not identical to that of the differential lines. Eight of the 26 SSR markers were associated with resistant phenotypes against the isolates of blast nursery as well as the specific Korean blast isolates, 90-008 (KI-1113), 03-177 (KJ-105). These markers were linked to Pit, Pish, Pib, Pi5(t), Piz, Pia, Pik, Pi18, Pita and Pi25(t) resistance gene loci. Three of the eight SSR markers, MRG5836, RM224 and RM7102 only showed significantly associated with the phenotypes of blast nursery test for two consecutive years. These three SSR markers also could distinguish between resistant and susceptible japonica cultivars. These results demonstrate the usefulness of marker-assisted selection and genotypic monitoring for blast resistance of rice in blast breeding programs.

Physicochemical properties of porphyran from Porphyra yezoensis

  • Koo, Jae-Gen;Park, Jin-Hee
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2002.10a
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    • pp.100-101
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    • 2002
  • Red seaweeds contain considerable amounts of polysaccharides often having peculiar structures. The major soluble polysaccharide in Porphyra species is porphyran, which usually has a linear backbone composed of alternating 3-O-linked $\beta$-D-galactopyianose and 4-O-linked $\alpha$-L-galactopyranose(or 3,6 anhydro-L-galacto pyranose) residues. But the substituting patterns are very complex. (omitted)

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IOCP model server performance test linked with Unreal Client (언리얼 클라이언트를 연동한 IOCP모델서버 성능 테스트)

  • Na, Jang-Ho;Kim, Hye-Young;Oh, Sung-Hyun
    • Proceedings of the Korea Information Processing Society Conference
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    • 2020.11a
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    • pp.694-697
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    • 2020
  • 본 논문은 언리얼 엔진에서 제공하는 Dedicated server를 사용하지 않고 자체적으로 제작한 IOCP모델 서버를 구축하고, 이를 언리얼 클라이언트와 MySQL데이터베이스에 연동하여, 완성된 서버의 성능 테스트를 진행한 결과를 보였다.

Comparison of Oligosaccharyltransferase Assay Methods Using a Fluorescent Peptide (형광펩타이드를 이용한 Oligosaccharyltransferase Assay 방법 연구)

  • Kim, Seong-Hun
    • Korean Journal of Microbiology
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    • v.46 no.1
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    • pp.96-103
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    • 2010
  • Oligosaccharyltransferase (OTase) catalyzes the transfer of a lipid-linked oligosaccharide (LLO) to the nascent polypeptide. Most eukaryotes have an OTase composed of a multisubunit protein complex. However, the kinetoplastid Leishmania major and the bacterium Campylobacter jejuni have only a single subunit for OTase activity, Stt3p and PglB, respectively. In this study, a new in vitro assay for OTase was developed by using a fluorescent peptide containing N-glycosylation sequon, Asn-Xaa-Thr/Ser, where Xaa can be any amino acid residue except Pro. L. major Stt3p and C. jejuni PglB as a model OTase enzyme demonstrated the formation of glycopeptides from a fluorescent peptide through OTase activities. For separation and measurement of the glycopeptides produced by the OTases, Tricine-SDS-PAGE, a lectin column and fluorospectrophotometer, and HPLC were applied. Comparison of these assay methods for analyzing a fluorescent glycopeptide showed HPLC analysis is the best method for separation of glycopeptides and nonglycosylated peptides as well as for quantify the peptides than other methods.

Glycosyl-linkages of Acid Soluble Polysaccharide from Green Laver, Enteromopha prolifera (가시파래 산성 수용성 다당의 구성당 결합 특성)

  • Koo Jae Geun;Choi Yong Seok;Ha Jin Hwan
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.35 no.5
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    • pp.524-528
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    • 2002
  • Green layer, Enteromorpha prolifera, is regarded as one of important materials for food processing in Korea. The acidic water-soluble polysaccharide (CPC-PS) isolated from the alga with hot water and cetylpyridium chloride was mainly constituted of rhamnose, xylose, uronic acid and sulfate. To determine the glycosyl-linkages and positions of sulfate by methylation, the CPC-PS was reduced and/or sulfates. A marked increase of glucose content in the reduced polysaccharide indicated that glucuronic acid was a major sugar in the polymer and sulfation was deduced to occur on O-3 of rhamnose and O-2 of xylose. According to the methylation analysis of the native, reduced, desulfated and reduced-desulfated polymers, CPC-PS mainly composed of 1,4- and 1,2,3-linked rhamnose 3-sulfate, 1,4-linked xylose 2-sulfate, 1,4-linked xylose and 1,4-linked glucuronic acid. Minor 1,4-linked rhamnose and 1,4,6-linked galactose residues were also detected.

Bibliographic Information and Subject Information Linked to Textbooks to Support Self-directed Creative Learning of Elementary School Students in Online Environment (초등학생의 자기주도적 창의학습을 지원하기 위한 교과서 연계 서지정보 및 주제정보 구축에 관한 연구)

  • SoYoung Yoon
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.34 no.2
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    • pp.93-114
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    • 2023
  • In accordance with the educational paradigm that values self-directed creative education, school libraries and public libraries emphasize self-directed learning support through curriculum-linked programs as their main tasks. For self-directed learning, it is essential to provide learner-centered educational knowledge information, and there should be abundant textbook-linked references that can deepen and expand the curriculum reflected in textbooks. This study established KDC-linked information related to unit and cross-curricular learning topics through the analysis of elementary school textbooks and curriculum-linked books, restructured KDC system based on major subjects in the elementary school curriculum, and established a curriculum-linked subject information. Libraries can strengthen support for self-directed creative learning for elementary school students in an online environment by linking library content targeted for each user with elementary school education content focusing on learning topics in the curriculum.