• Title/Summary/Keyword: divided families

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제주도(濟州道)의 유독식물(有毒植物)에 대(對)한 조사연구(調査硏究) (Survey of Poisonous Plants Distributed in Jeju-Island)

  • 양기천
    • 대한수의학회지
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    • 제18권1호
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    • pp.39-50
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    • 1978
  • Because of very little information available regarding the poisonous plants distributed in Jeju-Island, the author made a survey of such plants from March, 1974 to Dec., 1977. The results obtained were as follows: 1. If not all, 68 families, 137 genera and 190 species of poisonous plants distributed in Jeju-island were classified. And 190 species were divided into 137 spp. of herbs, 45 spp. of shrubs, 3 spp. of molds and 5 spp. of toadstools. 2. Relatively, a large number of poisonous plants were distributed in wild field. Jungle area, inhabited region, seashore and high mountainous area took next place gradually by the number of plants. 3. And according to their toxic chemical components or poisoning types, they were classified as 16 spp. of cyanogenetic plants, 14 spp. of oxalate-producing plants, 14 spp. of nitrate. producing plants, 10 spp. of photosensitization and 136 spp. of the other activities.

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효과적 가정관리 조건에 관한연구: 자원 유용성 및 의사소통과의 관계를 중심으로 (A Study on Conditions for Effective Home Management: Relations to Resourcefulness nd Communication)

  • 한경미
    • 가정과삶의질연구
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    • 제17권2호
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    • pp.105-120
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    • 1999
  • The purpose of this study was to examine dimensions related to effective managerial actions in association with effects of resourcefulness personal and managerial communications and condition s for effective home management on the basis of managerial process. Including elements of managerial process conditions for effective home management were divided into the four factors performance-condition dichotomy timing high level and middle range. In conclusion first the managerial process for effective management can be classified into the four conditions related to each other. That was termed as 'conditions for effective home management' Second the most influential variables on conditions for effective home management were personal and managerial communication. The four conditions for effective home management need to include communicaion. Third resuorcefulness was a crucial factor in relation to home management resources division. It is recommedned that resuorcefulness needs to de elop managerial actions of housewives.

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또래괴롭힘 집단에 따른 아동의 인성특성, 부모에 대한 애착 및 부모의 부부갈등 (Children's Personality Traits, Parent Attachment, Parents' Marital Conflict, and Aggression/victimization Status)

  • 박보경;한세영;최미경;도현심
    • 가정과삶의질연구
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    • 제22권1호
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    • pp.45-54
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    • 2004
  • To examine group differences among four groups divided by asgression/victimization status, 655 4th graders living in Seoul reported their perceptions of peer aggression, peer victimization, personality traits, parent attachment, and their parents' marital conflict. Peers of the subjects also reported their perceptions of peer aggression and peer victimization. Based on the scores of peer aggression and peer victimization, each child was classified into one of the four groups: nonvictimized aggressors, aggressive victims, passive victims, and normative contrasts. For boys, nonvictimized aggressors were more sociable/active than both aggressive and passive victims. Aggressive victims were more shy/emotional than nonvictimized aggressors and normative contrasts, and were exposed to the highest parental marital conflict. For girls, passive victims were the least sociable/active among the four groups, and showed lower attachment to fathers than normative contrasts. Both aggressive and passive victims were more shy/emotional than nonvictimized aggressors and normative contrasts, and normative contrasts were exposed to the lowest parental marital conflict.

초기 청소년이 지각한 심리적 성장환경이 심리사회적 부적응에 미치는 영향 (The Effects of the Psychological Environment Perceived by Early Adolescents on their Psychosocial Maladjustment)

  • 유정선;이정숙
    • 가정과삶의질연구
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    • 제22권5호
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    • pp.175-183
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    • 2004
  • This study was conducted to investigate the influence of the psychological environment on the psychosocial maladjustment in early adolescence. This study also examined how the psychological environment influenced early adolescents in internalizing and externalizing their problems. Four hundred and eight students from three middle schools in Seoul participated in this study. The participants were divided into two groups by gender, and their psychological environment and psychosocial maladjustment were measured. The data were analyzed using ANOVA and multiple regression. The results of this study are as follows: Mutual intimacy and respect in the psychological environment affected internalizing and externalizing problems among male students; whereas communication affected internalizing and externalizing problems among female students. Based on this analysis, theoretical basics were presented for educational programs to prevent internalizing and externalizing problems.

아동기 자녀를 둔 가정의 사교육비 및 위탁양육비 분석 (The Analysis of Expenditure for Private Education and Child-Care Service of Preschool and Elementary Children)

  • 김순미
    • 가정과삶의질연구
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    • 제15권4호
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    • pp.237-252
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    • 1997
  • The purpose of this study were to identify the income allocation structure of private education and child care and to analyze contributing factors income allocation structure of private education and child care for two children among Korean married couples. For these purposes total sample of 760 married couples those having two children of both pre-school aged and elementary school aged wee selected and total sample was divided into two groups by first child's school aged; those were pre-school aged(375) and elementary school aged (385) Statistics were frequencies means percentile and Tobit and OLS analysis. The results were as follows. First 268 households among the households those having the first child of pre-school aged spent 11% of income for private education while 29 households spent 7% of income for child care. 348 households among the households having the first child of elementary school aged spent 11% of income for private education. Second pre=-school aged' contri uting factors to income allocation struture of private education and child care were household family type family size home ownership and financial asset amount and elementary school-aged factors were satisfaction of family relationship and financial asset.

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서울시 아파트 거주 중년기 가정의 생활실태와 문제(V) -부인에 대한 사례조사를 중심으로- (Family Life Issues of Middle Aged Apartment-Residents in Seoul : Focused on Case Studies)

  • 임정빈
    • 대한가정학회지
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    • 제34권3호
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    • pp.327-343
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    • 1996
  • This study is the last part of a collaborative study on the Family Life Issues of Middle aged Apartment-Residents in Seoul. This study is focused on case studies. The data were collected from 15 fulltime housewives who are in the upper-middle and the lower-middle families having at least one child in a middle or high school from Kangbuk and Kangnam areas. In this study, the whole family life issues were divided into the following 4 subareas ; 1. housewives' own life, 2. family life, 3. economic environments, 4. housing environments. The major result of this study is : the most important factor influencing the quality of life of the middle age family was the existence of children attending junior and senior high school, which brought various problems into the family with relation to self identity, time management and leisure of middle aged housewife, educational cost, shared family activities, housing space. Therefore the whole family life would be improved through the change of the current education system.

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New Records of the Diatom Species (Bacillariophyta) from the Seaweed and Tidal Flats in Korea

  • Kim, Byoung Seok;Kim, So Yeon;Park, Jong-Gyu;Witkowski, Andrzej
    • 환경생물
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    • 제35권4호
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    • pp.604-621
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    • 2017
  • This research was conducted to find the indigenous diatom species unrecorded in Korea from February to December 2016. The samples were taken at 28 sites of the coastal regions on the west coast of Korea and Jeju Island. Diatoms were collected mostly from sand and mud of tidal flats, including gravel, seaweed on the bottom and macrophytes floating in the seawater. Diatom specimens were observed by means of light and scanning electron microscopy. Twenty one species were discovered and added as new specimens to the Korean diatom flora, which are divided into 9 orders, 12 families, and 16 genera. The list and photographs of the species are included with the description of the morphological characteristics and distribution in Korea.

Biophysical effect of lipid modification at palmitoylation site on the structure of Caveolin 3

  • Ma, Yu-Bin;Kang, Dong-Hoon;Kim, Myeongkyu;Kim, Ji-Hun
    • 한국자기공명학회논문지
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    • 제23권3호
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    • pp.67-72
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    • 2019
  • Caveolae are small plasma membrane invaginations that play many roles in signal transduction, endocytosis, mechanoprotection, lipid metabolism. The most important protein in caveolae is the integral membrane protein, caveolin, which is divided into three families such as caveolin 1, caveolin 2, and caveolin 3. Caveolin 1 and 3 are known to incorporate palmitate through linkage to three cysteine residues. Regulation of the protein palmitoylation cycle is important for the cellular processes such as intracellular localization of the target protein, membrane association, conformation, protein-protein interaction, and activity. However, the detailed aspect of individual palmitoylation has not been studied. In the present work, the role of each lipid modification at three cysteines was studied by NMR. Our results suggest that each lipid modification at the natively palmitoylation site has its own roles. For example, lipidations to C106 and C129 are play a role in structural stabilization, however, interestingly, lipid modification to C116 interrupts the structural stabilization.

Taxonomical Study of Noteworthy Species of Botryosphaeria in Japan

  • Hattori, Yukako;Ando, Yuho;Sasaki, Atsuko;Uechi, Nami;Nakashima, Chiharu
    • Mycobiology
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    • 제49권2호
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    • pp.122-132
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    • 2021
  • The reexamination of the fungal genus Botryosphaeria on 12 plant species of 10 families was carried out based on molecular phylogenetic analyses using the regions of translation elongation factor 1-α, β-tubulin, DNA-directed RNA polymerase II subunit, and internal transcribed spacer region of rDNA and morphological characteristics. Japanese isolates were divided into five clades and include Botryosphaeria dothidea, B. qingyuanensis, B. sinensis, and Botryosphaeria spp. Two species, B. qingyuanensis and B. sinensis have been newly added to the Japanese mycoflora, but their host plants are not specified. Botryosphaeria tenuispora isolated from Leucothoe fontanesiana and insect galls on fruits of Aucuba japonica has been proposed as a new species.

마밭에 출현하는 잡초와 식생유형의 특성 (Distribution Characteristics of Weeds and Vegetation Types in Dioscorea oppostifolia Thunb. Field)

  • 김덕환;박재만;강상모;이석민;이인용;이인중
    • Weed & Turfgrass Science
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    • 제3권4호
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    • pp.269-275
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    • 2014
  • 마밭에 출현하는 초종과 식생군락을 분석하여 마밭 잡초방제 기초자료로 활용하기 위하여 2014년 5월부터 10월까지 총 7회에 걸쳐 조사를 실시하였다. 마밭에는 총 11과 44종이 출현하였으며, 조사지역 내 출현한 귀화식물은 3과, 10속 10종으로 분류되었는데 주기적인 잡초방제로 인하여 잡초의 생물다양성이 높지는 않았다. Z-M학파의 식물사회학적 식생분류 결과, 큰도꼬마리, 논피, 미국가막사리, 한련초, 속속이풀, 중대가리풀, 쇠비름이 군락으로 분류되었으며, PCA plot 분석결과도 식생분류 결과와 동일하게 유형화되었다. 수량조사 결과, 잡초 방제구 대비 무처리에서 82%의 수량감소가 발생하였다.