• Title/Summary/Keyword: 낙과

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The Manufacture of Vinegar from Fallen Persimmons (낙과시를 이용한 식초제조)

  • 김명찬;조기택;심기환
    • Microbiology and Biotechnology Letters
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    • v.8 no.2
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    • pp.103-111
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    • 1980
  • This studies were conducted to make vinegar from the physiologcical fallen persinmon during the ripening fruit. The main components of the persimmon mere investigated for the several focal valieties, Some microke acted on the fermentation of persimmon was isolated. The obtained results were as follows : 1) The hardness of fruit was the hithest for Jangjunsi (long persimmon) The hardness of Bansi and Soosi valieties was decreased vary fast after five or six weeks. 2) The total amount of pectin was increased a little in order of Jangjunsi, Bansi and Soosi. The amount of soluble pectin was increased considerably in order of Soosi, Bansi and Jangjunsi. 3) The amount of total sugar and reducing sugar were increased in order of Bansi, Jangjunsi and Soosi. After five or six weeks the amount of reducing sugar of Soosi and Bansi was increased much. The amount of starch was decreased in order of Bansi, Jangjunsi and Soosi, to trace amounts without significent differences. 4) The amount of Soluble tannin was decreased in order of Bansi, Jangjunsi and Soosi. 5) Main microbes on the fermentation of persimmon vinegar were identified as follows: yeast was proved to be Saccharomyces rouxii, CBS 726, and Acetobacters were Gluconobacter oxydans subsp. suboxydans, Gluconobacter oxyaans subsp, osydans, Acetobaeter pasteurians subsp. xylinum 6) During the fermentation, process of persimmon vinegar the amount of reducing sugar and alcohol were decresed, but that of acidity was increased.

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Factors Influencing Nursing Students' Willingness to Care for HIV/AIDS-Infected Patients in Korea (간호대학생의 HIV/AIDS 환자 간호의도에 영향을 미치는 요인)

  • Yang, Seung Ae
    • Journal of Digital Convergence
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    • v.12 no.11
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    • pp.469-486
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    • 2014
  • This study was conducted to identify factors affecting nursing students' willingness to care for HIV/AIDS-infected patients. Data from 345 nursing students were gathered from October 14 to November 27, 2012, and analyzed by SPSS/WIN using descriptive statistics, Pearson correlation coefficients and multiple linear regression. Results showed that there were significant correlations of nursing willingness with HIV/AIDS-related attitudes, stigma, prejudice, and social interaction, not with knowledge and ethical beliefs. HIV/AIDS-related attitudes and social interaction affected nursing willingness to care for patients with HIV/AIDS significantly with the explained variance of 35.5%.

An Empirical Study on the Selection of Remote Island Route Service Provider Using AHP (AHP를 이용한 낙도 보조항로 운영주체 선정에 관한 실증연구)

  • Noh Chang-Kyun
    • Journal of Navigation and Port Research
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    • v.29 no.5 s.101
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    • pp.371-376
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    • 2005
  • A range of problems have risen as the results of the obligated charter service. Constant lack of operation improvement compared to regular routes and lower quality service are results of business practice by the service providers. Therefore, this study executed an empirical research using AHP to present a method for improvement by investigating remote island charter service providers. Result shows that the desirable method is to implement operation evaluation system to induce service providers to consistently put efforts on the operating system development.

Deletion of the VPS26b-VPS29-VPS35 Retromer Complex Results in Learning Disabilities and Neurodegeneration (VPS26b-VPS29-VPS35 리트로머 복합체 결여가 마우스 뇌조직에 미치는 영향)

  • Kim, Ekyune
    • Journal of Life Science
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    • v.30 no.8
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    • pp.708-712
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    • 2020
  • Vacuolar protein sorting (VPS) 26b is a newly discovered member of the retromer complex; it is encoded by a single-copy gene located on mouse chromosome 9, and the complex has been reported as being composed of proteins VPS26, VPS29, and VPS35. We have previously shown that mice lacking VPS26b exhibited no significant body size or health issues. Although retromer components are widely expressed in mouse tissue, their roles have not yet been completely elucidated. The current study investigates whether the VPS26b-associated retromer complex can be used as a neurodegeneration model. Previously, we observed a significant reduction in VPS35 and VPS29 in the brain cells of in VPS26b-deficient mice as well as an absence of the VPS26b-VPS29-VPS35 retromer complex despite the normal presence of VPS26a-VPS29-VPS35. Recent studies have suggested that low levels of VPS35 can lead to Alzheimer's disease-like phenotypes including cognitive memory deficits. In this study, we successfully demonstrate an association between the absence of the VPS26b-VPS29-VPS35 retromer complex, reduced cell density in the CA3 region of the hippocampus, and learning disability in VPS26b knock-out mice. The results also indicate that the VPS26b-associated retromer complex affects neurodegenerative disorders and learning processes.

The Moderating Effects of Social Supports in the Relationship between Stigma and Self-esteem of the Mental Disabled's Family (정신장애인 가족의 낙인감이 자아존중감에 미치는 영향 -사회적 지지의 조절효과를 중심으로-)

  • Min, Hye Jin;Jeong, Weon Cheol
    • 재활복지
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    • v.20 no.1
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    • pp.65-86
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    • 2016
  • The purpose of this study is to verify the moderating effects of social supports in the relationship between stigma and self-esteem of the mental disabled's family. For this research, 190 family of the mental disabled were asked to complete some scales for this study. The results of this study are as follows. First, stigma of the mental disabled's family is positively correlated to self-esteem and social supports. Second, social support is positively correlated to self-esteem. Third, social supports have moderating effect the relationship between stigma and self-esteem of the mental disabled's family. This study verify that for the purpose of decreasing the stigma and improving the self-esteem, it is important to supply the mental disabled's family with social supports. This study have implication that stigma of the mental disabled family impair their self esteem and social supports delivered to the mental disabled's family improve family's self esteem. In accordance to the results of this study, the authors suggest some strategy to supply social support to the family. The authors suggest some direction to solve the problems related this study questions and describe the limitation of this study.

The Effects of Perceived Social Stigma on the Life Satisfaction of Sexual Minorities (사회적 낙인 인식이 성소수자의 삶의 만족도에 미치는 영향)

  • Kang, Byung Chul
    • Korean Journal of Social Welfare Studies
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    • v.42 no.2
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    • pp.381-417
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    • 2011
  • The primary goal of this study is to examine the factors that affect how satisfied sexual minorities are with their lives. This study focuses on how sexual minorities perceive social stigma, the social influences involved in its perception, and the effects this perception has. Using stress-coping theory, this study looks at how social stigma, as a perceived stress, affects social support and self-esteem, how the stigma influences the degree to which individuals "come out" in an effort to cope, and the resultant effects of this coping mechanism on life satisfaction. The data used if from a sample of 478 individuals who self identify as gay, lesbian or bisexual. It was collected through an online survey. Using SEM, the quality was evaluated by analyzing the measurement model, and the relationship of the variables included in the theoretical model was verified by analyzing the structural model. The results of this study show that social stigma directly affects the life satisfaction of Korean sexual minorities. It significantly influences the social support they receive(from family and sexual minority peers), and their self-esteem. The degree to which the individual "comes out" is shown to affect life satisfaction as well. In contrast, the mediating effect of heterosexual support is shown to be insignificant. Based on the analyses, practical strategies regarding social stigma, social support, self-esteem, and "coming out" are suggested for sexual minorities. The social stigma should be reduced and society-scaled campaigns promoted in order to improve their level of life satisfaction. In addition, institutional protection should be developed and specialized educational courses on human rights provided which will empower these minorities with self-help mechanisms. Furthermore, issues such as establishing support system and providing a social welfare system for the sexual minority community are discussed.

Effect of GA Paste on Physiological Fruit Drop and Fruit Characteristics in 'Formosa' Plums (Prunus salicina Lindl.) (GA 도포제 처리가 '포모사' 자두의 생리적 낙과 및 과실 특성에 미치는 영향)

  • Yun, Seok Kyu;Bae, Haejin;Yoon, Ik Koo;Nam, Eun Young;Kwon, Jung Hyun;Jun, Ji Hae;Chung, Kyeong Ho
    • Journal of Bio-Environment Control
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    • v.22 no.4
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    • pp.309-315
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    • 2013
  • Fruit drop is a serious problem in plum trees during fruit development after pollination and fertilization. In order to increase fruit yields, physiological fruit drop in plum trees at the early stages of fruit development must be reduced. In this study, the effect of gibberellic acid paste (GA paste 2.7%) applied on 'Formosa' plum was determined to reduce fruit drop. GA paste was applied one time on one set of the fruit stalk at 3 days after full bloom (DAFB), and on another set of the fruit stalk at 13 DAFB, and then the fruit-set rate was observed at 70 DAFB. GA paste application increased the fruit-set rate up to 61%. In 'Formosa', the time of GA application had a strong influence on reducing fruit drop. GA application increased the fruit-set rate up to 61% in treatments at 3 DAFB, and to 15% in treatments at 13 DAFB when the fruit-set rate was 5% in the control group. The same results were observed in 'Honey Red' and 'Akihime' plums. GA application impacted on fruit enlargement in the 'Formosa' cultivar, compared with the control trees, which had no GA application. The rate of fruit enlargement with GA application was similar to that of the control fruits until 70 DAFB, whereas the enlargement rate was slightly higher in the GAtreated trees than the control from 70 DAFB until harvest. In GA-treated fruit, fruit weight increased more than in the control, while total acidity and firmness was lower than in the control group. Additionally, GA application accelerated sucrose increase in maturing fruit. Our data indicated that GA paste application can reduce fruit drop, and subtly promote fruit enlargement and maturation in plum trees.