• 제목/요약/키워드: Adaptation Process

검색결과 854건 처리시간 0.026초

Reduction of FBS Concentration through Adaptation Process in Mammalian Cell Culture and Addition of Silkworm Hemolymph in Insect Cell Culture

  • Kim, Eun-Jeong;Park, Tai-Hyun
    • Journal of Microbiology and Biotechnology
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    • 제9권2호
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    • pp.227-229
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    • 1999
  • Animal cell culture media are usually supplemented with fetal bovine serum (FBS); however, the use of FBS presents certain problems including high cost. By using an adaptation process and the addition of silkworm hemolymph, the FBS concentration can be reduced without causing a significant decrease in cell growth.

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실험실에서 문어 통발용 정어리 미끼의 유인 효과 (The luring effect of the sardine bait for octopus pot in laboratory)

  • 안영일
    • 수산해양기술연구
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    • 제55권3호
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    • pp.190-197
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    • 2019
  • This study investigated the luring effect of the sardine bait, which is used to catch octopus with pot, as the preliminary study for the development of alternative bait for octopus pot. The soaking time for bait was divided into "5 days or less" and "11 days or longer" The number of times octopus entered the pot with bait and the empty pot was investigated under dark adaptation and light adaptation processes and the distribution of tank section was investigated under light adaptation process. The case of "11 days or longer" sardine soaking time showed higher rate of distribution in the section of pot with bait compared to the case of "5 days or less" In the case of "5 days or less" soaking time, the number of times the octopus entered the pot with bait was similar to that it entered the pot without it even during dark adaptation and light adaptation. However, in the case of "11 days or longer", the octopus entered the pot with bait more quickly than the pot without bait and more frequently during dark adaptation hours. There were cases where the octopus did not enter any pot. In the case of "5 days or less", with less decomposition of baits, the octopus entered the empty pot more during light adaptation process, and it appeared that the pot was used as a hideout.

간호 조직구조와 간호결과의 관계 (Relationship Between Nursing Organizational Structure and Nursing Outcome)

  • 이은주
    • 간호행정학회지
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    • 제10권1호
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    • pp.37-48
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    • 2004
  • Purpose: This study was investigated to identify the relationship among hospital nursing organizational structure(decentralization, communication, bed/nurse ratio), process(nurses' job satisfaction, nurses' clinical experiences, nurses' unit experiences), and nursing outcome(patient satisfaction, physiologic adaptation, length of stay, number of complication). Method: The subjects consisted of 86 hysterectomy patients and 23 nurses in gynecology unit. Data were collected from May 16, 2002 to August 15. 2003 by the structured questionnaires and chart review. Data analysis was done with ANOVA, Pearson's correlation coefficient, path analysis. Result: Relationship between organizational structure and process ; Bed/nurse ratio was negatively related to nurses' job satisfaction(r=- .37, p<.05), and nurses' clinical experience(r=- .69, p<.00). Decentralization(r=.42, p<.05) and comunication(r=.61, p<.00) were positively related to nurses' clinical experiences. Relationship between process and nursing outcome ; There was a significant relationship between nurses' unit experiences and patient satisfaction(r=.63, p<.00), nurses' job satisfaction and physiologic adaptation(r= .44, p<.05), nurses' unit experiences and physiologic adaptation(r=.64, p<.00), Relationship between organizational structure and nursing outcome ; Decentralization and communication were positively related to patient satisfaction(r=.86, p<.00 ; r=.88, p<.00) and physiologic adaptation(r=,51, p<.01, r=.64, p<.00). Conclusion: Nurses' unit experience, communication, decentralization were significant variables for patient satisfaction. Nurses' unit experience, nurses' job satisfaction, communication were significant variables for patient physiologic adaptation.

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혈액투석 환자 가족의 적응 과정 (Adaptation Process of The Family with Hemodialysis)

  • 이영애
    • 재활간호학회지
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    • 제2권2호
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    • pp.184-192
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    • 1999
  • Hemodialysis is a way of treatment for the patients with acute and chronic renal failure. "Marginal man" depicts the enormous amount of stress that hemodialytic patients suffer. It is known that family with chronic illness get stressed along with the patients and they need nursing care also. This qualitative study was conducted in order to identify the family adaptation process in patients with hemodialysis. 6 dyads of hemodialytic patients and caregivers were interviewed for this research. By way of grounded theoretical strategy the data was collected from October 20, 1999 to November 20, 1999. at a hemodialytic unit that was located in Iksan, Chonbuk by the researcher. The main research questions were "What's the adaptation experience of a patient since after being received with hemodialysis?" to the patients, and "What's the family adaptation experience of hemodialysis?" to the caregivers. The collected data was analyzed by grounded theoretical strategy built by Glaser & Strauss in 1967. Results were as follows; 7 grounded concepts were observed from the patients with hemodialysis and 4 grounded concepts were found from the caregivers. Two categories were derived ; 1) Holding hope that is related with treatment 2) Changing a value system.

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Supercooling Pretreatment Improves the Shelf-Life of Freeze-Dried Leuconostoc mesenteroides WiKim32

  • Seul-Gi Jeong;In Seong Choi;Ho Myeong Kim;Ji Yoon Chang;Hae Woong Park
    • Journal of Microbiology and Biotechnology
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    • 제32권12호
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    • pp.1599-1604
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    • 2022
  • Storage stability of freeze-dried lactic acid bacteria is a critical factor for their cost-effectiveness. Long-term storage of lactic acid bacteria enables microbial industry to reduce distribution costs. Herein, we investigated the effect of cold adaptation under supercooling conditions at -5℃ on the viability of Leuconostoc mesenteroides WiKim32 during the freeze-drying process and subsequent storage. Cold adaptation increased the thickness of exopolysaccharides (EPS) and improved the viability of freeze-dried Leu. mesenteroides WiKim32. Compared to non-adapted cells, cold-adapted cells showed a 35.4% increase in EPS thickness under supercooling conditions. The viability of EPS-hydrolyzed cells was lower than that of untreated cells, implying that EPS plays a role in protection during the freeze-drying process. Cold adaptation increased the storage stability of freeze-dried Leu. mesenteroides WiKim32. Fifty-six days after storage, the highest viability (71.3%) was achieved with cold adaptation at -5℃. When EPS-containing broth was added prior to the freeze-drying process, the viability further increased to 82.7%. These results imply that cold adaptation by supercooling pretreatment would be a good strategy for the long-term storage of Leu. mesenteroides WiKim32.

피학대아동의 위탁가정 적응과정에 관한 연구 (A Study of Adaptation Process relating to Abused Children in Long-term Foster Care)

  • 장윤영;박태영
    • 한국사회복지학
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    • 제58권1호
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    • pp.425-456
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    • 2006
  • 본 연구는 불가피하게 친 가정으로부터 분리되어 위탁가정에서 보호될 수밖에 없는 피학대아동에 관한 연구로서, 피학대아동이 위탁가정 내에서 겪는 적응과정과 적응과정의 단계, 위탁가정 배치 후 적응에 영양을 미치는 요인들, 적응과정과 학대 후유증 회복과의 관련성을 조사하였다. 한편, 위탁가정 배치 후 친 가정 복귀 가능성에 영향을 미치는 요인들이 무엇인지 알아보았다. 3명의 위탁아동을 중심으로 3명의 위탁부모, 3명의 사회복지사를 통하여 연구 자료를 얻었으며, 자료에 대한 분석방법은 근거이론적인 접근 방법(Strauss and Corbin, 1990)에 의하여 개방코딩, 축코딩, 선택코딩을 중심으로 분석하였다. 또한 위탁가정 적응과정에 영향을 미치는 범주들을 살펴보기 위하여 마일즈와 휴버만(Miles and Huberman, 1994)의 시간에 따른 매트릭스와 시간에 따른 네트워크를 활용하여 분석하였다.

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다문화가족의 적응과정에 대한 연구 (A Qualitative Study on the Adaptation Process of Multicultural Families)

  • 공수연;양성은
    • 한국생활과학회지
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    • 제20권1호
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    • pp.101-117
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    • 2011
  • This research is intended to explore the adaptation process for immigrant women and their Korean spouses through a qualitative method. It is aimed at understanding how immigrant women and their Korean spouses have adjusted to their lives in Korea over the last 10 years and how they have dealt with difficulties in the adaptation process. The participants were 15 intermarried couples consisting of a Southeast Asian wife and a Korean husband. They got married through matchmakers and have children between the ages of 8 and 13. The study carried out in-depth interviews. To analyze the interview data, the qualitative software program Nvivo8 was used. The results showed that immigrant women and their Korean spouses experienced confusion at first. They struggled adapting to each other's lifestyles and made efforts to establish harmony. In the end, they made their own family identity as a multicultural family. The study widens the understanding of multicultural families by focusing on both wives and husbands. Also, the use of the Nvivo8 software strengthens the reliability of the data analysis. The results will contribute to providing interracial couples with the adaptive strategies.

육아휴직 후 직장에 복귀한 간호사의 적응과정 (Adaptation Process of Nurses Who Return to Work after Parental Leave)

  • 정효주;정향인
    • 간호행정학회지
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    • 제22권1호
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    • pp.33-45
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    • 2016
  • Purpose: This study was conducted to generate a grounded substantive theory of the adaptation process of nurses who return to work after taking parental leave. Methods: Individual in-depth interviews with 13 participants were conducted between June and September 2014. Participants were interviewed 1~3 times; interviews were continued until the data became saturated. Data were analyzed using Strauss and Corbin's grounded theory method. Results: The core category of experience of the process of adaptation as a nurse who returned to work after parental leave was 'trying to regain one's previous position'. Participants used five interactional strategies: 'preparing in advance', 'initiating relationships with colleagues', 'keeping a positive attitude', 'understanding parenting helpers', 'Taking burden off one's mind'. Conclusion: The results of this study provide a theoretical basis for the adaptation process of nurses returning to work after taking parental leave. The importance of improving nurses' attitudes to their co-workers who take parental leave is highlighted along with the necessity of providing a family-friendly work environment. These results can be used to develop supportive policies and programs for nurses who return to their work after parental leave.

정신건강증진센터에 근무하는 정신보건간호사의 심리사회적 적응과정 (The Psychosocial Adaptation Process of Psychiatric Nurses Working in Community Mental Health Centers)

  • 민소영
    • 대한간호학회지
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    • 제45권6호
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    • pp.868-878
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    • 2015
  • Purpose: The aim of this study was to verify psychosocial issues faced by psychiatric and community mental health nurse practitioners (PCMHNP) working in community mental health centers, and to identify the adaptation processes used to resolve the issues. Methods: Data were collected through in-depth interviews between December 2013 and August 2014. Participants were 11 PCMHNP working in community mental health centers. Analysis was done using the grounded theory methodology. The first question was "How did you start working at a community mental health center; what were the difficulties you faced during your employment and how did you resolve them?" Results: The core category was 'regulating within relationships.' The adaptation process was categorized into three sequential stages: 'nesting,' 'hanging around the nest,' and 'settling into the nest.' Various action/interaction strategies were employed in these stages. The adaptation results from using these strategies were 'psychiatric nursing within life' and 'a long way to go.' Conclusion: The results of this study are significant as they aid in understanding the psychosocial adaptation processes of PCMHNP working in community mental health centers, and indicate areas to be addressed in the future in order for PCMHNP to fulfill their professional role in the local community.

이중첩자 모티프 영상서사의 다성성(polyphony)적 변형 연구 -<팅커, 테일러, 솔저, 스파이>를 중심으로 (Polyphonic Adaptation of Double Spy Motif in Visual Contents -Focusing on the Novel and Movie <Tinker, Tailor, Soldier, Spy>)

  • 이영수
    • 한국콘텐츠학회논문지
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    • 제12권7호
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    • pp.29-39
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    • 2012
  • 본 연구는 소설과 영화 <팅커, 테일러, 솔저, 스파이>(2011) 사이의 변형이 일반적인 첩보영화의 각색에서 보여주는 사건 중심의 변형과 다르다는 점에 주목하였다. 미하일 바흐찐이 말했던 다성성(polyphony)은 이 소설이 영상서사로 변형되는 과정에서 서사의 주요 모티프가 된 이중첩자의 성격과 정체성을 보여주는 방식으로 드러난다. 다중 발화자에 의한 대화적 사건 서술 및 인물 묘사, 동일 장소의 반복 등은 기존과 다른 새로운 변형의 가능성을 보여준다. 본문에서는 소설과 영화 <팅커, 테일러, 솔저, 스파이> 사이에 일어난 변형의 과정을 서사적 요소의 양상을 중심으로 살펴보고 다성성적 변형의 가능성을 제시하였다. 이 연구가 향후 소설과 영상서사의 변형과 정에 대한 연구에 도움이 될 것으로 기대한다.