• Title/Summary/Keyword: Gyeongnam province

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Stem Rot of Strawberry Caused by Sclerotium rolfsii in Korea

  • Kwon, Jin-Hyeuk;Jeong, Sun-Ki;Son, Kyeng-Ae;Kim, Tae-Seung;Lee, Chun-Hee;Song, Geun-Woo;Park, Chang-Seuk
    • Proceedings of the Korean Society of Plant Pathology Conference
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    • 2003.10a
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    • pp.129.1-129
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    • 2003
  • A destructive stem rot of strawberry (cv. Akihime) occurred sporadically in farmers' fields around Daegok-Myeon, Jinju City, Gyeongnam province in Korea. The infected plants showed stem and crown rot, sometimes whole plant blighted. White mycelia spread over stems of infected clones and sclerotia formed on the old lesions near to soil surface. The fungus formed white colony on PDA and showed maximum mycelial growth and scleotial formation around 30$^{\circ}C$. The fungus usually have many narrow mycelial strands in the aerial mycelium and the width were 4.0∼10.0$\mu\textrm{m}$. The typical clamp connections were formed on the mycelium. The shape of sclerotia was globoid and 1.0∼2.8 mm in size. The fungus was isolated repeatedly from the infected tissues and identified as Sclerotium rolfsii. The fungus was inoculated to strawberry and confirmed its pathogenecity This is the first report on the stem rot of strawberry caused by Scierotium rolfsii in Korea.

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Newly Recorded Problematic Plant Diseases in Korea and Their Causal Pathogens

  • Kwon, Jin-Hyeuk
    • Proceedings of the Korean Society of Plant Pathology Conference
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    • 2003.10a
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    • pp.25-27
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    • 2003
  • Since 1993, a total of 50 problematic plant diseases unrecorded in Korea were surveyed in Gyeongnam province. Totally 34 new host plants to corresponding pathogens investigated in this study were 5 fruit trees, 9 vegetables, 12 ornamental plants, 3 industrial crops, and 5 medicinal plants. Among the newly recorded fruit tree diseases, fruit rot of pomegranate caused by Coniella granati and Rhizopus soft rot of peach caused by Rhizopus nigricans damaged severely showing 65.5% and 82.4% infection rate. Among the vegetable diseases, corynespora leaf spot of pepper caused by Corynespora cassiicola and the crown gall of pepper caused by Agrobacterium tumefaciens, powdery mildew of tomato caused by Oidiopsis taurica were the most severe revealing 47.6%, 84.7%, and 54.5% infection rate in heavily infected fields, respectively. In ornamental plants, collar rot of lily caused by Sclerotium rolfsii, gray mold of primula caused by Botrytis cinerea, soot leaf blight of dendrobium caused by Pseudocercospora dendrobium, sclerotinia rot of obedient plant caused by Sclerotinia sclerotiorum showed 32.7 to 64.8% disease incidence. On three industrial plants such as sword bean, broad bean, and cowpea, eight diseases were firstly found in this study. Among the diseases occurring on broad bean, rust caused by Uromyces viciae-fabae and red spot caused by Botrytis fabae were the major limiting factor for the cultivation of the plant showing over 64% infection rate in fields. In medicinal plants, anthracnose of safflower caused by Collectotrichum acutatum was considered the most severe disease on the plant and followed by collar rot caused by Sclerotium rolfsii.(중략)

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Fitness of Diet-Related Factors Explaining the Self-Rated Health (SRH) in Rural Older Adults with Discriminant Analysis (판별분석에 의한 주관적 건강 평가에 영향을 미치는 식사관련 요인의 적합성 검증)

  • Cha, Myeong-Hwa;Heo, Seong-Ja;Youn, Hyun-Sook
    • Korean Journal of Community Nutrition
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    • v.13 no.5
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    • pp.723-732
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    • 2008
  • The purpose of this study was to identify the influence of diet related factors, such as diet behaviors, food intake, and nutrient intakes, on self-rated health (SRH). Also, in order to determine fitness of classification for SRH reflecting diet related factors, this study surveyed older adults in Gyeongnam province. A total of 101 responses were collected using the interview survey method. The self- rated health of rural older adults was poor as reported by 49.5%. The level of self-rated health was found to be related to the frequencies of coffee and snack, use of sugar and vegetable in diet, the amount of total food intake, and cholesterol intake. The result of discriminant analysis, which was conducted to assess the adequacy of SRH classification and to determine the class of observation, showed frequency of coffee and use of vegetable in diet among 47 variables as predictive variables for explaining SRH. The fitness of self-rated health function was high to 47.7%. Therefore, diet-related factors were ascertained to be important variables to predict SRH.

Isolation of Cryphonechia parasitica from Cankers on Chestnut Trees in ]Korea

  • Ju, Young-Jik;Kim, Dae-Hyuk;Cha, Byeong-Jin
    • The Plant Pathology Journal
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    • v.18 no.1
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    • pp.23-29
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    • 2002
  • A total of 672 Cryphonectria parasitica was isolated from 2,536 blight lesions on chestnut twigs, which were collected from major chestnut plantations all over Korea. Isolation rates of each province ranged from 13.5% in Jeonbuk-ds to 37.4% in Gyeongnam-do, with an average rate of 25.6%. The isolates were classified into six groups according to color and shape of colony on PDA: smooth margin (S), irregular margin (I), yellow to brown (Y), white (W), and white with yellow center (C). Among these groups, IY was the most abundant with an isolation rate of 65%. On the other hand, SW, SC, IW, and SY were quite rare, with isolation rates ranging from 1.5% to 5.8%. When the 672 isolates were inoculated on the chestnut twigs,380 isolates (56.5%) caused lesions larger than the standard virulent isolate EPISS-2, while 158 isolates (23.4%) caused smaller lesions than the standard hypovirulent isolate UEP-1. However, 87.4% of the isolates belonged to the virulent group and only 12.6% belonged to the hypovirulent group based on Bavendamm test. In the provinces of Jeonnam-do, Jeonbuk-do, and Gyeongnamdo, which have high density of chestnut trees, the rates of hypovirulent-like isolates were over 20%.

Scab of Tea (Thea sinensis) Caused by Cladosporium herbarum in Korea

  • Kwon, Jin-Hyeuk;Kang, Soo-Woong;Kim, Jeong-Soo;Park, Chang-Seuk
    • The Plant Pathology Journal
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    • v.17 no.6
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    • pp.350-353
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    • 2001
  • In 2001, a black scab disease was observed in tea plant (Thea sinensis) cultivated in the hillsides of Hwngaemyon and Hadong-gun, Gyeongnam province, Korea. The disease symptoms initially appeared on leaves, green twigs and stems, showing small dark brown spots on the infected areas, which gradually expanded. A fungus was isolated from diseased leaves and green twigs. It grew readily on potato dextrose agar, forming dark green to dark gray colonies. The optimum temperature for mycelial growth was about 20$^{\circ}C$. The diameter of growing hyphae was 3.5-5.8 $\mu\textrm{m}$. Conidia were ellipsoidal, ovoid or subspherical, and mostly one-celled but occasionally septate. The size of one-celled and septate conidia were 3.7-12.4${\times}$3.4-5.2 $\mu\textrm{m}$ and 9.3-18.7${\times}$3.8-7.2 $\mu\textrm{m}$, respectively. Conidia were formed in long branched chains on the erected conidiophores, which were dark brown in color and 28.9-218.3${\times}$3.0-6.1 $\mu\textrm{m}$ in length. The fungus was identified as Cladosporium herbarum on the basis of its morphological characteristics. The black scab disease occurring in tea caused by Cladosporium herbarum has not been previously reported in Korea.

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The Effect of Knowledge Sharing Activity on Computational Thinking through Design Thinking Project and Team Activity Satisfaction (디자인씽킹 프로젝트와 팀활동만족도를 매개로 한 지식공유활동이 컴퓨팅사고력에 미치는 영향)

  • Park, Jeongseon;Park, Sanghyeok
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.13 no.4
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    • pp.1-11
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    • 2017
  • Our society has changed from an industrial society to a knowledge - based society, and the need for new knowledge creation activities through the convergence of various knowledge is emphasized. In accordance with these changes, universities aiming at nurturing human resources for society have sought new approaches and changes. The discussion of various curriculum for the future talent training in the university is aimed at the goal of developing problem solving ability irrespective of the subject of education or major. In this study, we tried to show that computational thinking ability can be improved by strengthening creative team activities by combining design thinking method in computer curriculum of general education course of university. To do this, we conducted a design thinking team project for students of computer general education course at G university in Gyeongnam province and conducted a survey. The results of the questionnaire were verified by statistical methods. The variables of this study satisfied both the validity and the reliability. Multiple regression analysis showed that knowledge sharing, team activity satisfaction, and design thinking project satisfaction factors all affect computing thinking ability.

The Effects of Service Level Provided by The Staffs in the Dental Clinic on The Purchasing Behavior of Customers in South Gyeongnam Province (경남지역 치과병.의원 직원들의 서비스제공수준이 고객의 구매행동에 미치는 영향)

  • Choi, Yu-Jin
    • The Korean Journal of Health Service Management
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    • v.5 no.4
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    • pp.149-159
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    • 2011
  • The purpose of this research is to provide an available basis for marketing strategy by defining the cause-effect relation between the service level of staff members in dental clinic and purchasing behavior of the customers. This study was done in 10 days from November 2, 2009 to November 11, 2009 and the total 172 copies were used for the analysis. As a result of the correlation analysis, a significant positive correlation among all the measured variables was found. As a result of the structural model analysis, I found that the fair service among the variables of the service level significantly affects the building of relationship and the hospital image. The building of relationship and the hospital image significantly affect the positive oral spread. The building of relationship significantly affects the repurchase intentions but the hospital image does not affects the repurchase intentions. To sum up the result of this study, I found that the fair service and the building of relationship with patients are important variables in order to attract new patients and maintain existing customers. I recommend that the hospital continues to motivate staffs through internal marketing and conduct regular trainings. It is necessary to have patients satisfied with broadening responsibility and authority and set marketing strategy for the relationship with patients.

The Study on the Image for Same-Color Coordination of Makeup and Clothing (메이크업과 의복의 동일색상 코디네이션에 따른 이미지 연구)

  • Choi, Su-Kyung;Jeong, Su-Jin
    • Korean Journal of Human Ecology
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    • v.17 no.2
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    • pp.355-366
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    • 2008
  • The purpose of this study is to investigate the effects of eye shadow color(brown, purple), lipstick color(red, red purple, and yellow red), and lipstick tone(vivid, light, dull, and dark) and clothing tone(vivid, light, dull, and dark) on image formation. Sets of stimulus and response scales(7 point semantic) were used as experimental materials. The stimuli consisted of 64 color photos manipulated with the combination of eye shadow color, lipstick color, lipstick tone, and clothing tone using computer simulation. The subjects were 384 female undergraduates living in Gyeongnam Province. Image factor of the stimulus was composed of 4 different components: attractiveness, visibility, cuteness, and stability. Eye shadow color, lipstick tone and clothing tone independently influenced on visibility, cuteness, and stability. Lipstick color independently influenced on the stability. In color coordination of clothing and makeup of the same hue, 1) visibility image can be created by the coordination of eye shadow color with lipstick color or clothing tone, or lipstick color with lipstick tone. 2) Cuteness image can be produced by the coordination of eye shadow color with lipstick or clothing tone, lipstick color with lipstick or clothing tone. 3) Stability image can be showed by the coordination of eye shadow color with lipstick tone.

Knowledge and Practice on Infection Prevention of Caregivers of Hospitalized Children (입원 아동 보호자의 병원감염예방 지식과 실천)

  • Kwon, In-Soo;Seo, Yeong-Mi
    • Korean Parent-Child Health Journal
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    • v.13 no.2
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    • pp.102-109
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    • 2010
  • Purpose: The purpose of this study was to identify the knowledge and practice on hospital infection prevention of caregivers of hospitalized children. The results will be the basic data of future policy and education program for hospital infection prevention. Methods: A descriptive survey design was utilized, The subjects included 151 caregivers from a university hospital in Gyeongnam Province, Korea. The data was collected using a self-reported questionnaire which included 17 items for knowledge, 18 items for practice, developed by researchers from March 2005 to January 2006. The collected data was analyzed with descriptive statistics, t-test, and ANOVA using SPSS program. Results: The mean score of knowledge on infection prevention was .87 of 1 (especially low in method of hand washing item), and practice, 2.60 of 3 (especially low in protection from other people items). There were differences in practice by admission frequency (F=2.83, p = .04), but there were no differences in knowledge by any general characteristics. Conclusion: The degree of knowledge and practice on caregiver's infection prevention was not enough to prevent hospital infection of hospitalized children. Therefore, effective strategies should be developed to prevent hospital infection of hospitalized children.

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Review of Establishing Pre-Processing Facility of Agricultural Products - With a Case of Changwon Area - (식재료 전처리시설의 설치방안 검토 - 경남 창원지역의 사례를 중심으로 -)

  • Lee, Sang-Hak;Lee, Han-Sung;Choi, Se-Hyun
    • Korean Journal of Agricultural Science
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    • v.37 no.1
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    • pp.131-141
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    • 2010
  • This paper aims to review how pre-processing facility of agricultural products can be established and operated. First of all, industry and its enterprises of pre-processing agricultural products are analyzed from the national perspective. Especially, five well-known pre-processing business units operated by producers' organizations are introduced including Ansung Machoom Agricultural Cooperative. Changwon City in Gyeongnam Province was chosen for a case study. Demand for local agricultural products by school feeding and other institutional food service in Changwon area is estimated and it is compared with the supply of agricultural products produced in the region. Questionnaire survey was done for school nutritionists and the main results are summarized. In the final stage, basic ideas for pre-processing facility of agricultural products in Changwon area are proposed considering the previous analyses. These ideas include size of the facility, participants and scope of the business, and location. Virtual profitability analysis is also conducted for the facility. Some suggestions for the proposed facility to be more successful in the future are suggested at the conclusion.