• Title/Summary/Keyword: 경남대학교

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Breeding of Standard Rose Cultivar "Grandking" with Red Color and few Prickles (가시가 적은 대륜계 적홍색 장미 신품종 "그랜드킹" 육성)

  • Kim, Jin Ki;An, Dong Choon;Kim, Su Kyeong;Been, Chul Gu;Park, Young Bae;Kim, Zhoo Hyeon
    • Korean Journal of Breeding Science
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    • v.41 no.3
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    • pp.306-309
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    • 2009
  • A New bicolor standard rose (Rose hybrida Hort.) cultivar were developed by line selection in 2000 at the Flower Research Institute, Gyeongnam ARES. Characteristics were investigated three times from 2003 to 2006 "Grandking" was crossed between 'Bixa' and 'Red Sandra' and it has a red-group color (RHS No. 52A), few thorns and standard large flower with a good harmony between ray floret and flower center. The vase life of cut flower was 12.8 days. The major characteristics of this variety are 228 stems/$m^2$/year in yield, 77.4 cm in length of cut flower, 9.0 cm in flower diameter, and 36.1 in petal number. It was registered as commercial cultivar in 2006. These new variety could be planted in almost greenhouse production region of Korea.

Preparation and Characteristics of Yogurt added with Garlic Powder (마늘 분말을 첨가한 요구르트의 제조와 품질특성)

  • Kim, Gyoung-Min;Shin, Jung-Hye;Kang, Min-Jung;Yang, Seung-Mi;Sung, Nak-Ju
    • Journal of agriculture & life science
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    • v.44 no.2
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    • pp.49-56
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    • 2010
  • Yogurt base was prepared from skim milk added with 0.1, 0.3 and 0.5% (w/v) garlic powder and fermented with Lactic acid bacteria (the mixed strain of Streptococcus thermophilus, Lactobacillus delbrueckii subsp. bulgaricus) at $42^{\circ}C$ for 24 h. The yogurt products were evaluated for acid production such as pH and titrable acidity, number of viable cell, viscosity, color value and sensory properties. The titrable acidities of yogurt added with garlic powder were higher than that of control(0.73%). There was no significant difference in viable cell counts among samples except 0.3% garlic powder. The viscosity of 0.5% garlic yogurt was the highest than any other garlic yogurt. There was no significant difference in color difference among experimental groups. The overall sensory scores of yogurt added with 0.1% and 0.3% garlic powder were not significantly different with those of control. These results suggest that the added amounts of garlic powder to prepared yogurt are adequate below 0.3%.

Characteristics of Self-compatible Variety from Native Lilium tigrinum Thunberg (우리나라 자생 참나리에서 선발된 자가결실성 2배체 품종의 특성(特性))

  • Ha, Yoo-Mi;Kim, Dong Yeob;Han, In Song
    • FLOWER RESEARCH JOURNAL
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    • v.18 no.4
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    • pp.284-290
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    • 2010
  • This study was carried out to breed a self-compatible variety of Tiger Lily from the seedlings originated from Chinju city, Gyeongsangnam-do. The morphological characteristics, ploidy, and the resistance of seedlings to virus infection were investigated. A progeny test was also conducted to examine whether the propagated progenies had the same characteristics as the mother plant. The self-compatible diploid lily variety developed in this study showed a tall type like native triploid lily, Lilium tigrinum, and bulbils were formed on both lily varieties. The morphological characteristics of the flowers and leaves were not much different between the varieties, while the size of the bulbils and bulbs showed significant differences. The percentage of seed generation by self-pollination was 72.6% for the self-compatible variety, while there was no seed generated for native triploid lily. The number of chromosome was 2n = 26 (x = 13, diploid) for the self-compatible variety, while 2n = 39 (x = 13, triploid) in native lily variety. The progenies of the self-compatible diploid lily variety showed the same characteristics as those of its mother plant in morphology, seed germination, and polyploidy. The mother plant of the self-compatible diploid lily variety showed 58% pollen germination and the 2-year-old and 3-year-old progenies showed similar germination percentages. The pollen grains of Korean native triploid lily, however, never germinated.

Effects of Storage Temperature on the Quality of Mini Paprika, (Capsicum annuum L. 'Hivita Yellow' & 'Hivita Red') Fruits (저장온도가 소과종 파프리카(Capsicum annuum. L, 'Hivita Yellow' & 'Hivita Red')의 과실품질에 미치는 영향)

  • Oh, Ju-Youl;Kim, Do-Hahn;Song, Hwan-Joon;Lim, Chae-Shin
    • Journal of agriculture & life science
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    • v.46 no.1
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    • pp.1-8
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    • 2012
  • Quality deterioration during storage such as weight and fruit firmness loss after harvest is one of the main problems in summer cultivation of mini paprika. Objective of this study was to determine appropriate storage temperature and duration in the mini paprika('Hivita Yellow' and 'Hivita Red'). More fruit firmness loss during storage was observed at higher storage temperature. Fruit firmness of 'Hivita Yellow' at $20^{\circ}C$ was $99.6g/cm^2$ after a 5-day storage whereas that decreased by $73.0g/cm^2$ after a 40-day storage. Storing 'Hivita Yellow' at $8^{\circ}C$ showed the lowest fruit firmness loss with 109.7 and $92.7g/cm^2$ after a 5-day and a 40-day storage, respectively. In both cultivars, soluble solids content of fruits was higher at $20^{\circ}C$ than at 4, 8 and $12^{\circ}C$. Higher temperature triggered more water loss of the fruits with more occurrence of soft rot and shriveling symptoms. The changes in electrolyte conductivity of fruits during storage was higher in the fruits at lower temperature. Fruit stored at $20^{\circ}C$ showed the highest respiration(more $CO_2$ and less $O_2$) during storage than fruits at the other storage temperatures.

Quality Changes of Garlic Added Seasoning Gochujang During Storage (마늘을 첨가한 양념고추장의 저장 중 품질특성)

  • Shin, Jung-Hye;Yang, Seong-Mi;Kang, Min-Jung;Sung, Nak-Ju
    • Journal of agriculture & life science
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    • v.45 no.2
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    • pp.115-123
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    • 2011
  • Seasoning gochujang sauces were prepared with 0, 10, 20 and 30% concentrated heating chopped garlic (garlic base) and analyzed. These seasoning gochujang storage for 40 days at $37{\pm}1^{\circ}C$ and examined for changes in their physicochemical properties. Hunter color L and b-value of seasoning gochujang were decreased slowly till 20 days of storage then increased afterward. The highest pH of the seasoning gochujang was pH 5.22 in the 30% garlic base added group. The titratable acidity increase significantly till 40 days of storage. As the adding ratio of garlic base increased, reducing sugar content was decreased. The amino-nitrogen content was continually decreased during aging up to 40 days. ABTs radical scavenging activity was increased as garlic base addition level was increased. The activity was decreased with passing by storage period, and below 50% at 40 days storage.

A Study of the Narrative Structure and the Writer's Intent in the Hasaenggiwoojun(何生奇遇傳) (<하생기우전>의 서사구조와 작가적 의미 - 갈등양상을 중심으로 -)

  • Moon, Beom-doo
    • Journal of Korean Classical Literature and Education
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    • no.37
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    • pp.111-149
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    • 2018
  • This story is written by Shin Kwang-han who is a famous scholar and writer in Josun Dynasty. The most notable feature of this story is the love between a man and a dead woman. The protagonist has failed the test to be a national official for several years, because of the corruption and unfairness of the leaders of his society. He is very upset, but then changes his mind in order to become an officer. One day he meets a dead woman. He saves her life from death, and falls in love with her. Finally he marries her and attains a high position. Till now, all the aspects of this story have been extensively researched from a number of different perspectives. However the narrative structure of this story has not been discussed much. This story belongs to Jungi-novel, a kind of old story style which includes fantasy. The studies on this story have mostly been carried out to find the different features in comparison with other works of the same style. Further, we could not understand its own specific meaning structure. This study aims to find the narrative structure of this story. It was recognized by researchers that Shin's stories talk about his life and his perspective of the world. Further, I will try to show how he expresses his thoughts, emotion and life through this story. First, to obtain a satisfactory result through this study, I will find a way to resolve several problems that have become the center of the controversy. Afterward, the conflict and resolution the hero's relation to the world will be identified in every paragraph. Through these efforts, we will have a new point of the view about the narrative structure of this story and the intent expressed by the writer through its structure.

A study of interrelationships, and effects on withdrawal intention of social workers' commitment forms (사회복지사의 근로몰입 유형간 상호관계와 이탈의도에 미치는 효과 비교)

  • Kang, Jong-soo
    • Korean Journal of Social Welfare Studies
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    • no.37
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    • pp.267-294
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    • 2008
  • Social workers experience various work commitment forms in the field practice. This study tries to find the discriminant validity of job, organizational, career, and relationship commitments among these work commitment forms. This study also tries to find the interrelationship among these commitment forms and the relationship of each of four commitment forms with the withdrawal intention, which is represented by turnover intention and career change intention. For this purpose, a survey of 417 social workers working for community welfare centers in Busan and Gyeongnam was conducted and the data was analyzed. The results of this study showed that the work commitment forms have discriminant validity. The analysis of interrelationship between commitment forms using SEM revealed that the more a social worker commits to his or her job, the more he/she commits to his/her job and the relationship with the client. In addition, job and organizational and career commitments affect turnover intention while career and relationship commitments affect career change intention. Therefore, to improve organizational management, it is necessary to understand diverse forms of work commitment as well as organizational commitment. And differentiated management strategies are needed to increase either each commitment form or various commitment forms at the same time.

The Effects of the Performance-Oriented Culture of Community Welfare Centers on the Job Performance of Social Workers (사회복지관의 성과지향적 문화가 사회복지사의 직무수행에 미치는 영향)

  • Moon, Young-joo
    • Korean Journal of Social Welfare Studies
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    • v.45 no.3
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    • pp.179-207
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    • 2014
  • The purpose of this study was to investigate the effects of the performance-oriented culture of a community welfare center on the job performance of its social workers. For that purpose, the study conducted a survey by mail with 1,162 social workers working for community welfare centers around Busan and Gyeongnam Province from January 4 to 31, 2013. Of the collected questionnaires, a total of 755 from 81 community welfare centers were used in the final analysis. This study used the SPSS 21.0, AMOS 21.0, and HLM 6.02 statistical software packages to perform data analysis for each hypothesis. The analysis results of the unconditional model of the hierarchical linear model, the unconditional random coefficient model, and the conditional model show that the job satisfaction and organizational commitment of social workers had positive (+) effects on their job performance. Secondly, customer orientation, one of the sub-elements of performance-oriented culture, had positive (+) effects on the job performance of social workers, whereas the result orientation had negative (-) effects on it. In addition, innovation orientation had no impacts on their job performance. Based on those findings, the study proposed management plans for organizational culture to enhance the job performance of social workers.

Analysis of groundwater level change using groundwater monitoring network in Miryang area. (지하수관측망을 이용한 밀양지역의 지하수 변화 분석)

  • Baek, Mi Kyung;Sim, Gyu Sung;Kim, Sang Min
    • Proceedings of the Korea Water Resources Association Conference
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    • 2019.05a
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    • pp.221-221
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    • 2019
  • 기후변화로 인한 가뭄대비가 상시체제가 된 요즈음, 농업용수의 안정적인 공급을 위하여 가뭄 등의 비상시 지표수는 물론이고 지하수의 공급 가능량에 대해서도 국가적 관리가 필요한 실정이다. 지하수관리를 위해 국가 최상위 계획인'지하수관리기본계획(2012~2021)'이 수립되었고, 지하수의 장기적인 수량, 수질 관리를 위해 국가지하수관측망, 지역지하수관측망(보조지하수관측망), 수질측정망, 해수침투관측망 등 광역과 지역단위로 크게 나누어 지하수관측이 이루어지고 있다. 국가지하수관측망은 지하수법에 의거하여 전국의 주요지점(2016년 말 기준 412개소)에 관측소를 설치하여 수위 및 수질의 변동실태를 광역적으로 분석함이 목적이며, 보조지하수관측망은 국가지하수관측망과 연계하고 보완하기 위한 기능으로서, 지역별 주요 관측지점의 수위, 수질자료를 획득하며, 2018년 9월 현재 3,429개소가 설치되어있다. 본 연구에서는 지역지하수 관측망 중 경남밀양지역에 설치된 관측정 31개소에 대해 수위와 수질을 장기 분석하였다. 밀양지역의 보조지하수관측망 설치는 지하수관리계획의 하부계획인'경상남도 지하수관리계획(2015~2025)'에 의거 2012년에 6개소의 관측공이 설치를 시작으로, 2013년 7개소, 2014년 10개소, 2015년 8개소를 설치하여 총 31개소의 설치를 완료하였고, 2016년부터 2019년 현재까지 전체 관측정 31개소에 대하여 관측 운영 중이다. 본 연구에서는 2013년 1월~2019년 1월까지 지역의 누적강수량과 지하수위 및 수질변화를 관측하였다. 전 관측정에 대해 수위(GL.m), 수질(온도, EC)은 1시간 주기로 관측하였으며, 연 2회 생활용수 기준(19항목)의 수질검사를 실시하고, 지하수성분의 지질학적 기원분석을 위한 양음이온 분석을 연 1회 실시하였다. 관측정의 양수능력 변화관측을 위해 대수성 시험을 연 1회 실시하였고, 관측정의 특성상 장기간 미사용 관정이므로 최적의 상태유지를 위해 연1회 공내세척을 실시하였다. 또한, 관측정의 지형별 차이를 분석하기 위해 관측정의 설치위치를 산악, 강변, 기타 지역으로 구분하고, 각각의 대표관정에 대해 지형에 의한 서로 다른 영향을 분석하였고, 관측정의 심도별 변화를 알기위해 동일지역에 충적, 안반 관측정을 따로 설치하고 관측하여 지표수와 지하수의 심도별 영향의 차이를 분석하였다. 동일지역의 관측결과 평균 5m이하의 수위변화를 보이나, 5m 이상의 수위변동을 보이는 관측망은 15년 14개소 17년 19개소로 증가추세를 보이며, 이는 주로 밀집된 시설하우스 단지의 수막재배를 위한 겨울철 지하수 사용량 증가가 원인인 것으로 판단된다. 밀양지역은 강변지역에 밀집된 시설하우스단지의 동절기 수막재배를 위한 지하수 과다사용으로 수위급감 및 수량부족현상이 반복되고 있어, 예방과 대책강구를 위해 지표수의 함양과 지하수사용량의 상관관계 분석과 자료축적 및 추가연구를 위한 장기관측이 요구된다.

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Development of Scale and Empirical Study of Trust-Forming Factors for Anti-aging Products (항노화 상품의 신뢰형성요인 척도 개발과 실증연구)

  • Maeng, Ji-Hye;Jang, Hyeong-Yu
    • The Journal of the Korea Contents Association
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    • v.21 no.12
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    • pp.408-422
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    • 2021
  • In this study, the relationship between trust and purchase intention, which is an outcome variable, was empirically verified by discovering the trust-forming factors of anti-aging products and developing measurement variables. In addition to the existing trust-forming factors such as perceived quality, perceived reputation, brand recognition, and customization, a newly discovered factor is 'accredited certification'. Since the anti-aging industry in Korea is an industry that directly affects consumer health, it was determined that the existing trust-forming factors had limitations in building consumer trust, and a new measure was discovered. This study conducted a survey on anti-aging product consumers and analyzed the solidity and relationship of the questions. As a result of the analysis, it was found that perceived quality, brand recognition, customization, and accredited certification among the anti-aging product trust-forming factors had a positive (+) effect on trust, and perceived reputation had a negative (-) effect on trust. appeared to affect It was found that there was a positive (+) effect between trust and purchase intention, which are the trailing variables. This study proved the meaningful relationship between trust-forming factors and trust by strategically developing and empirically and practically examining meaningful and effective trust-forming factors and measurement items. At the same time, this study is expected to significantly contribute to the establishment of marketing strategies related to anti-aging products in the future by discovering key factors for forming trust that are important for marketing in the anti-aging industry.