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손수경,한영인,김경희 고신대학교 전인간호과학연구소 2003 전인간호과학연구 학술모음집 Vol.2 No.-
Purpose. The purpose of this study was to identify the relationship between fatigue and nutritional status in patients with gastric cancer. Design. A orrelational and crossectional study design was used Method. The data was collected from July to August 2002. 59 subjects with gastric cancer were recruited K university hospital in Busan, Korea. Fatigue was measured using the Revised Piper Fatigue Scale developed by Piper et. al (1998). The parameters for nutritional status included body weight, body mass index, hemoglobin, Hct, total protein, albumin and lymphocyte count. Result. 1) The fatigue score was mean 94.31±22.08(mean average 4.48±1.00) The subdimension that showed behavior/severity score at 34.15±8.76, cognitive/mood score at 22.00±7.93, sensory score at 21.67±5.56, and affective score at 20.81±6.69. And among the parameters for nutritional starus, BMI, Hb, Hct were not included normal rage. 2) There was a significant difference in present diet(F=3.343, P= .026) according to general characteristics in the fatigue in patients with gastric cancer. 3) The disease-related characteristics such as Age, treatment type, after period diagnosis, care giver, payment were frequently related to poorer nutritional status. Subjects received chemotherapy showed lower lymphocyte level than subjects received operation, and the subjects were diagnosis less than 1 month, were showed lower Hematocrete level. 4) There was a significant negative correlation between fatigue and nutritional status(r= -.371, P=.004). Conclusion. Patients with gastric cancer experience in fatigue. Considering the relationship between fatigue and nutritional status, nurses can identify the risk group most vulnerable to fatigue and malnourishment in order to provide appropriate interventions for them
양파(Allium cepa L.) 추출물이 Tyrosinase 유전자 발현에 미치는 효과
조남철,윤연희,이혜진,손현정,김양경,최근희,나명석,조영권,이황희,진종언 한국식품영양학회 2001 韓國食品營養學會誌 Vol.14 No.3
Melanin 생성에 관여하는 tyrosinase 유전자의 발현을 억제하는 물질을 탐색하고자 tyrosinase promoter를 지닌 Bl6 mouse melanoma cell해 앙파 methanol 추출물을 처리한 바 양파 methanol 추풀물은 10.0㎍/ml, 100.0 ㎍/ml, 1.0 ㎎/ml의 농도에서 대조군에 비해서 약 15%, 23% 57%의 억제효과를 나타냈으며 세포생존율은 1.0 ㎍/ml, 10.0 ㎍/ml, I00.0 ㎍/ml, 1.0㎎/ml의 농도에서 약 126 %, 92%. 85%, 64%로서 세포독성이 낮게 나타났다. Ethyl acetate, butyl alcohol, 그리고 물 용매 분획물은 tyrosinase 유전자의 발현물 억제하는 효과가 없었지만 methylene chloride 용해 분획물은 10.0 ㎍/ml과 100.0 ㎍/ml의 농도에서 약 37%와 35%의 발현율을 나타냄으로서 대조군에 비해 크게 억제하였다. Onion(Allium cepa L,) extract by methanol repressed the expression of tyrosinase gene of B16 mouse melanoma cell containing tyrosinase promoter. 10.0 ㎍/ml, 100.0 ㎍/ml, 1.0 ㎎/ml of the extract repressed expression of tyrosinase gene about 15%, 23%, and 57%, respectively, compared with control. In the MTT assay, the same extract exhibited low cytotoxicity at 1.0 ㎍/ml, 10.0 ㎍/ml, 100.0 ㎍/ml, and 1.0 ㎎/ml, respectively. The fractions of ethyl acetate, butyl alcohol, and water did not showed the repressive effect on the expression of tyrosinase gene, but the fraction of methylene chloride repressed highly at 10.0 ㎍/ml and 100.0 ㎍/ml.
3, 4년제 졸업예정 간호학생의 간호 역할에 대한 관찰 및 수행정도 비교연구
손영희(Shon Young Hee),강현숙(Kang Hyun Sook),박영숙(Park Young Sook),한혜자(Han Hye Ja),권성복(Kwon Sung Bok),조경숙(Cho Kyung-Sook),임난영(Lim Nan Young),김동욱(Kim Dong Ok),김주현(Kim Joo Hyun),손행미(Son Haeng Mi),이은희(Lee Eun 기본간호학회 2006 기본간호학회지 Vol.13 No.2
Purpose: This study was done to identify observation and performance of nursing role activities by student nurses graduating from 3 year junior colleges or 4 year universities. Method: A descriptive design was used and the participants were 295 student nurses who were graduating. Data were collected using a structured questionnaire. Results: The average score for observation of nursing role activity was 2.16±0.29, and for performance 1.61±0.29. Among the college students, the mean item score for observation was highest for medication administrator and lowest for provider of spiritual & bereavement care, while for the university students the highest was for provider of care during surgery and lowest for provider of spiritual & bereavement care. The college students had higher scores for observation, and the university students for performance. Conclusion: It is concluded that standardized practice learning programs need to be designed in schools and in clinical practice areas, in order to further develop adaptability to nursing roles.
손희경 ( Hee Kyung Shon ),이영상 ( Young Sang Lee ),박영현 ( Young Hyun Park ),김미정 ( Mee Jeong Kim ),이경애 ( Kyong Ae Lee ) 한국식품조리과학회(구.한국조리과학회) 2008 한국식품조리과학회지 Vol.24 No.6
물, 50% 에탄올, 100% 에탄올로 추출한 건조 구기자 및 볶은 구기자 추출물의 이화학적 특성을 비교하였다. 추출수율은 물 추출물이 가장 높았으며 건조 구기자보다 볶은 구기자의 추출물의 추출수율이 높았다. 건조 구기자 및 볶은 구기자의 pH는 100% 에탄올 추출물이 가장 높았으며 50% 에탄올 추출물, 물 추출물 순으로 낮아졌고 볶은 구기자의 추출물이 건조 구기자의 추출물에 비해 낮은 pH를 나타내었다. 건조 구기자 및 볶은 구기자의 추출물의 당도는 각각 15.0~20.1%Brix, 18.0~21.2%Brix이었다. 총 폴리페놀 함량은 건조 구기자의 추출물이 6.9~19.0mg/g, 볶은 구기자의 추출물이 12.4~15.8mg/g이었고 건조 구기자의 물 추출물의 총 폴리페놀 함량이 가장 높았으며 50% 또는 100% 에탄올 추출물의 총폴리페놀 함량은 볶은 구기자가 더 높았다. 건조 구기자 추출물 및 볶은 구기자 추출물의 전자공여능은 각각 67.6~87.7%, 84.7~89.8%이었고, 총항산화능은 각각 58.6~85.0%, 80.6~83.7%이었다. 건조구기자는 물 추출물이, 볶은 구기자는 50% 또는 100% 에탄올 추출물이 다른 추출물에 비해 전자공여능과 총 항산화능이 높았다. 건조 구기자추출물과 볶은 구기자의 추출물에 가장 많이 함유된 아미노산은 Thr이었으며 총 아미노산 중 필수 아미노산이 차지하는 비율은 각각 44.9~63.6%, 45.4~59.0%이었다. 따라서 총 폴리페놀 함량과 항산화능을 고려한다면 건조구기자와 볶은 구기자의 추출물 제조에 적합한 추출용매는 각각 물, 50% 또는 100% 에탄올로 생각된다. Dried and roasted Gugija (Lycii fructus) were extracted with water, 50% ethanol and 100% ethanol, after which the physico-chemical properties of the extracts were evaluated. The extraction yield was higher when using water for the extraction solvent than when the other solvents were used, while the water extract of roasted Gugija had the highest yield. Furthermore the pH of the extracts increased as the ethanol concentration increased, and the pH of dried Gugija was higher than that of roasted Gugija when extracted using the same extraction solvent. The sugar concentrations of the extracts from dried and roasted Gugija were 15.0~20.1%Brix and 18.0~21.2%Brix, respectively. The total polyphenol contents of the extracts from the dried and roasted Gugija were 6.9~19.0mg/g and 12.4~15.8mg/g, respectively. Dried Gugija extract with water had a higher the total polyphenol contents than the other extract. The total polyphenol contents of roasted Gugija extracts were higher than those of dried Gugija, when using 50% or 100% ethanol for extraction solvent. The electron donating ability and total antioxidant activity of dried Gugija were 67.6~87.7% and 58.6~85.0%, respectively, whereas those of roasted Gugija were 84.7~89.8% and 80.6~83.7%, respectively. Dried and roasted Gugija extracts were higher electron donating ability and total antioxidant activity, when using water, and 50% or 100% ethanol, respectively. The predominant amino acid in all extracts was threonine. The essential amino acids constituted approximately 44.9~63.6% and 45.4~59.0% of the total amino acids of extracts from the dried and roasted Gugija, respectively. Finally, the total polyphenol contents and antioxidant activities showed that optimal extraction solvent would be water, and 50% or 100% ethanol for dried and roasted Gugija, respectively.