• 제목/요약/키워드: family of clusters

검색결과 193건 처리시간 0.029초

Effects of Antibiotic Growth Promoter and Characterization of Ecological Succession in Swine Gut Microbiota

  • Unno, Tatsuya;Kim, Jungman;Guevarra, Robin B.;Nguyen, Son G.
    • Journal of Microbiology and Biotechnology
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    • 제25권4호
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    • pp.431-438
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    • 2015
  • Ever since the ban on antibiotic growth promoters (AGPs), the livestock death rate has increased owing to pathogenic bacterial infections. There is a need of developing AGP alternatives; however, the mechanisms by which AGP enhances livestock growth performance are not clearly understood. In this study, we fed 3-week-old swine for 9 weeks with and without AGPs containing chlortetracycline, sulfathiazole, and penicillin to investigate the effects of AGPs on swine gut microbiota. Microbial community analysis was done based on bacterial 16S rRNA genes using MiSeq. The use of AGP showed no growth promoting effect, but inhibited the growth of potential pathogens during the early growth stage. Our results showed the significant increase in species richness after the stabilization of gut microbiota during the post-weaning period (4-week-old). Moreover, the swine gut microbiota was divided into four clusters based on the distribution of operational taxonomic units, which was significantly correlated to the swine weight regardless of AGP treatments. Taxonomic abundance analysis indicated a negative correlation between host weight and the abundance of the family Prevotellaceae species, but showed positive correlation to the abundance of the family Spirochaetaceae, Clostridiaceae_1, and Peptostreptococcaeae species. Although no growth performance enhancement was observed, the use of AGP inhibited the potential pathogens in the early growth stage of swine. In addition, our results indicated the ecological succession of swine gut microbiota according to swine weight. Here, we present a characterization of swine gut microbiota with respect to the effects of AGPs on growth performance.

한국 유방암 여성들의 유방재건술에 관한 의사결정 경험 (Decision Making Experience on Breast Reconstruction for Women with Breast Cancer)

  • 이명선;정우정;박은영;권은진;김해진;서지영
    • 대한간호학회지
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    • 제46권6호
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    • pp.894-904
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    • 2016
  • Purpose: The purpose of this study was to explore decision making experiences of Korean women with breast cancer who underwent breast reconstruction with/after a mastectomy. Methods: Data were collected during 2015-2016 through individual in-depth interviews with 10 women who had both mastectomy and breast reconstruction, and analyzed using phenomenological method to identify essential themes on experiences of making a decision to have breast reconstruction. Results: Five theme clusters emerged. First, "expected loss of sexuality and discovery of autonomy" illustrates various aims of breast reconstruction. Second, "holding tight to the reputation of doctors amid uncertainty" specifies the importance of a trust relationship with their physician despite a lack of information. Third, "family members to step back in position" describes support or opposition from family members in the decision making process. Fourth, "bewilderment due to the paradox of appearance-oriented views" illustrates paradoxical environment, resulting in confusion and anger. Lastly, "decision to be made quickly with limited time to oneself" describes the crazy whirling process of decision making. Conclusion: Findings highlight aims, worries, barriers, and facilitators that women with breast cancer experience when making a decision about breast reconstruction. Deciding on breast reconstruction was not only a burden for women in a state of shock with a diagnosis of breast cancer, but also an opportunity to decide to integrate their body, femininity, and self which might be wounded from a mastectomy. These findings will help oncology professionals provide effective educational counselling before the operation to promote higher satisfaction after the operation.

라이프스타일 군집유형에 따른 인구통계학적 특성과 미용실이용 특성에 대한 연구 (A Study on the Demographic Characteristics of Lifestyle Cluster Types and the Characteristics of the Use of Hair Salons)

  • 김인옥;전종찬
    • 한국응용과학기술학회지
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    • 제37권5호
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    • pp.1418-1429
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    • 2020
  • 본 연구는 라이프스타일 군집유형에 따른 인구학적 특성과 미용실이용 특성 간의 관련성을 알아보기 위해 서울, 인천 및 경기도에 거주하는 10대에서 50대의 남녀를 대상으로 모바일 설문하였다. 수집된 총 522명의 자료를 분석하기 위해 통계처리는 빈도분석, 요인분석, 신뢰도분석, 군집분석, 분산분석 및 교차분석 하였다. 그 결과, 라이프스타일 군집유형은 유행·사교 중시형, 가족중시형 및 가족무관심형으로 분류되었다. 이런 유형들은 인구통계학적 특성들 중 연령, 최종학력과 결혼여부와 높은 관련성을 보였고, 미용실 위치 및 자주 이용하는 미용서비스 같은 미용실이용 특성과도 관련성이 높은 것으로 나타났다. 본 연구의 결과는 미용실 마케팅에 활용될 수 있는 기초자료가 될 것으로 사료된다.

성폭력 피해 아동 어머니의 심리적 경험에 관한 현상학적 연구 (The phenomenological study on the psychological experience of mothers of sexually abused children)

  • 양선화
    • 한국가족복지학
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    • 제23호
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    • pp.183-224
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    • 2008
  • 본 연구는 아동성폭력 피해 자녀를 돌보는 어머니의 경험을 이해하기 위한 현상학적 연구이다. 연구 참여자는 성폭력 피해 자녀를 돌보는 어머니 6명이다. Colaizzi가 제시한 방법에 따라 자료를 분석한 결과, 주제 27개, 주제 모음 13개, 범주 5개가 도출되었다. 범주와 주제모음은 충격(당혹, 혼란), 대처(수습), 고통(분노, 불안, 괴로움, 고립), 극복(안정, 수용, 위안, 변화), 상흔(남아있는 불안, 염려) 등이다. 연구 결과 아동성폭력 피해 자녀를 돌보는 어머니의 경험은 '시간의 흐름'에 따른 역동적 변화와 '다양한 관계'들 속에서 자녀를 보호하고 문제를 해결하고자 하는 '적극적인 의지'가 반영된 독특한 체험으로 자리잡고 있었다. 본 연구 결과를 바탕으로 아동성폭력 피해 자녀를 돌보는 어머니에 대한 사회복지적 개입 방안과 아동성폭력 피해자 지원체계 확장 및 정착 방안을 제시했다.

탈북싱글맘들의 어머니 경험에 관한 연구 -20대 성인자녀를 중심으로- (A Study on the Mother's Experience of North Korean Single Mom Defector - Focused on Chidult in their 20s -)

  • 전주람;임해영
    • 한국가족복지학
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    • 제62호
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    • pp.141-169
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    • 2018
  • 본 연구는 성인자녀를 둔 탈북싱글맘들이 남한 사회에서 배우자 없이 홀로 성인자녀를 돌보는모로 존재하면서, 이들이 어머니로서 어떠한 경험을 하고 있는지 분석하였다. 이를 통해 탈북싱글맘들의 보다 안정된 삶을 위한 복지 정책을 제언하는데 이 연구의 목적이 있다. 이를 위해 2014년 9월부터 12월까지 3명의 탈북싱글맘들에게 심층인터뷰를 실시하였고, 질적사례연구방법으로 접근하여 그 경험의 의미를 분석하였다. 분석 결과 '낯선 땅에서 더욱 크게 다가오는 자녀의 존재', '슈퍼우먼과 같은 일상', '버겁기만 한 돌봄의 고단함', '일상의 감사와 가치발견', '새로운 인생 찾아나가기' 총 5개의 하위범주를 도출할 수 있었다. 본 연구는 성인자녀를 둔 탈북싱글맘들의 어머니 경험이라는 주제로 아직까지 생소한 연구 영역에서 소수의 특정사례를 통해, 경험적 지식을 얻을 수 있었다는 점에서 의의를 지닌다.

호스피스의 전개과정과 1980-2009년대 호스피스 시설의 공간구성 특징에 관한 사례연구 (The Development of Hospice and Space Configuration Characteristics of Hospice Facilities Established Between 1980-2009)

  • 정미렴
    • 대한건축학회논문집:계획계
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    • 제34권11호
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    • pp.3-12
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    • 2018
  • Hospice is the wholistic caring service for terminally ill patient and his family so that he can live in dignity and maintain the quality of life until he passes away peacefully. The purpose of this study is to compare the development of hospice movement in UK, USA, Japan and Korea, to analyze space configuration characteristics of facilities built between 1980-2009 through case study. The result is as follows. First, The modern hospice started in England and it has spread around the world rapidly. In Korea, hospice service was introduced even prior to US and Japan and developed in spite of poor medical environment. The application of health insurance subsidies were late compared to other countries, but the hospice and palliative care system was quickly set on the basis of precedent cases. Second, the number of hospital beds per facility is decreasing, and it has been divided into smaller clusters for the residential atmosphere. The controversy between private rooms and multi-patient room is still ongoing, and increasing facilities without in-patient service. Rather than establishing uniform and absolute regulations, it is necessary to design a flexible space which can cope with various situations such as patients' needs, service changes, and manpower status. Third, the spaces for family members and friends to stay in both private rooms and communal spaces are increasing. Forth, Facilities for patients with different needs, such as children and adolescents and AIDS patients, have been developed in UK and USA. Further research on of patients' diverse needs and customized environmental support is necessary.

경계선 지능 청소년 어머니의 양육경험에 관한 연구 (The Study on the Parenting Experiences of Mothers with Borderline Intellectual Functioning Adolescents)

  • 김고은;김혜리
    • 한국가족복지학
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    • 제61호
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    • pp.137-168
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    • 2018
  • 본 연구는 경계선 지능 청소년 어머니의 양육경험이 어떠한지 그 경험의 본질을 심도 있게 이해하고자 하였다. 이를 위해 경계선 지능 중?고등학생 자녀를 양육하는 어머니 6명을 대상으로 심층면접을 실시하였고, 수집된 자료는 Colaizzi의 분석방법을 적용하여 분석하였다. 본 연구를 통해 경계선 지능 청소년 어머니의 양육경험은 7개의 범주, 23개의 주제묶음, 92개의 주제로 분석되었고, 범주의 내용은 '경계에서 불확실한 길을 헤매며 살아감', '아이의 위태로운성장을 지켜봄', '청소년기, 한계에 부딪힘', '미래를 마주하기 겁이 남', '기댈 곳 없는 열악한현실', '고군분투하며 헤쳐나감', '우리 아이도 공존할 수 있는 환경을 바람' 이다. 이러한 분석 결과를 토대로 경계선 지능 청소년 가족에 대한 관심을 촉구하고 이들을 위한 사회복지 실천적 제언을 하였다.

북한이탈여성들의 심리사회적자원에 관한 질적사례연구 (Qualitative Case Study on Psychosocial Resources of North Korean Female Defectors Living in South Korea)

  • 전주람
    • 한국가족관계학회지
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    • 제20권4호
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    • pp.47-72
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    • 2016
  • According to the survey by the Ministry of Unification, 28,133 live in South Korea as of september 2015 and the number has been steadily increased. It is interesting to note that the majority of defectors were women. Statistics say that the total of women defectors was 1,138 in 2002 and consisted of 55.5%. But the number increased to 2,706 in 2011 and consisted of 70.5%(Wikipedia, 2015). Most of them have trauma, because they experienced terrible events like prostitution, sexual abuse, domestic violence, etc. while they were living in South Korea. They had to get over a lot of challenges they never expected. They had to do whatever they need to do for their survival in South Korea as well as in North Korea. Objectives: This study focuses on identifying the psychosocial resources available for them in order to help them out living here. Method: For this purpose, this study conducted unstructured in-depth interviews with four women defectors from North Korea. Their age bracket is between the ages of 50 and 58 and they have stayed over five years in South Korea. They were recommended by social welfare workers, who had dealt with them over 20 years. For the reliability of this study, the three methods were performed such as three-month close relationship, three-person triangular verification, and diversification of resources-the field notes and observation notes. Results: As a result of this study, the resources may be labeled into three main clusters of themes such as 1) Self-Preservation - 'Self-Love', 'Family-Attachment', 'Share the Goods', 'Live in Harmony', 'Avoidance of conflict'; 2) Self-Conquest - 'Endurance', 'Earnestness and Effort', 'My own Activities', 'Chat', 'Put Down', 'Appreciation and Optimism'; 3) Self-Presence Awareness - 'I was a Precious Daughter', 'I am Mother'. Also there are thirteen sub categories to be considered. Conclusions: This study focuses on identifying how women defectors have used or can use the psychosocial resources available for them, rather than what they have struggled with. It is meaningful to identify in a positive light that this study provides how they have adjusted to a totally different context for their survival and what psychosocial resources they have used. This study can give an idea about how they may receive proper and practical help from the government programs in order to become better used to new living circumstances in South Korea. As well, this study can provide meaningful criteria and guidance with family life educators for women defectors and social workers working in counseling and social welfare areas. This study contributes to better understanding about how they are using these psychosocial resources.

유방암 여성들의 자조집단 활동 경험 (The Experience of Self-help Group Activities among Women with Breast Cancer in Korea)

  • 이명선;유영미;황은경
    • 성인간호학회지
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    • 제26권4호
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    • pp.466-478
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    • 2014
  • Purpose: The purpose of the study was to explore and describe the experience of breast cancer self-help group activities in Korea. Methods: The data were collected via individual in-depth interviews with 8 women with breast cancer, who participated in self-help groups during 2012~2013. All interviews were audio-taped and transcribed, and they were analyzed using a phenomenological method. Results: Six theme clusters were identified. "Breakthrough toward survival" describes how the participants identified self-help groups and got involved in the activities. "Genuine comfort obtained by 'misery loves company' deals with the emotional relief and catharsis. "New life fully recharged" demonstrates the changed belief system and the joy for life and living. "Rebirth in family" deals with how family dynamics has been changed. "Societal change by raising collective consciousness" illustrates many activities to improve their rights and advocate employment issues. "Obstacles to the group harmony" illustrates the major difficulties including interpersonal conflicts the participants encountered during their participation. Conclusion: The results of the study showed that participating in self-help groups was mostly beneficial for women with breast cancer. Therefore, oncology professionals need to encourage them to participate in self-help groups and also need to provide professional support to self-help groups for their harmonious interpersonal relationships.

이단계 군집분석에 의한 농촌관광 편의시설 유형별 소비자 선호 결정요인 (Determinants of Consumer Preference by type of Accommodation: Two Step Cluster Analysis)

  • 박덕병;윤유식;이민수
    • 마케팅과학연구
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    • 제17권3호
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    • pp.1-19
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    • 2007
  • 본 연구에서는 농촌관광 방문객에게 제공되는 편의시설을 유형화하고 어떤 특징을 가진 방문객이 어떤 편의시설을 선호하는지를 규명하기 위한 방법과 그 분석결과를 제시하였다. 이를 위하여 우선 2단계 군집분석법을 사용하여 농촌관광 편의시설을 유형화하였다. 그 다음으로 군집분석에 사용되는 변인이 범주형 변인이 있을 경우 전통적인 군집분석 방법을 적용할 수 없기 때문에 2단계 군집분석을 하였다. 본 연구는 2단계 군집분석법이 범주형 변인으로 측정된 농촌관광의 편의시설을 유형화하는 데 매우 유용하다는 것을 보여 주고 있다. 다중로짓 모형을 사용하여 특정 편의시설 유형을 선호할 확률에 영향을 미치는 농촌관광 방문자의 사회인구학적 특성과 여행특성을 규명하였다. 즉, 다중로짓 모형을 통해 참조항(일반농가형)으로 설정된 편의시설 유형에 비해 특정 편의시설을 선호할 확률에 영향을 미치는 소비자의 특성을 규명할 수 있다는 것이 본 연구의 특징이다.

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