• 제목/요약/키워드: 이정애

검색결과 243건 처리시간 0.021초

소양호에서 남조류 독소, 마이크로시틴의 정량 분석 (Quantitative Analysis of Microcystins, Cyanobacterial Toxins in Soyang Lake)

  • 이정애;이소영;표동진
    • 대한화학회지
    • /
    • 제46권6호
    • /
    • pp.535-540
    • /
    • 2002
  • 남조류 독소인 마이크로시틴은 호수에서 매우 미량 존재하기 때문에 이를 정확히 정량 분석하기가 쉽지 않다. 본 연구에서는 소양호에서 채취한 물시료 중에 포함된 남조류 독소, 마이크로시틴을 정량 분석하기 위하여 두 가지 서로 다른 정량 분석법을 시도하였으며 이 둘의 정량 결과를 비교${\cdot}$분석 하였다. 첫째는 고체상 추출과 HPLC(High Performance Liquid Chromatography)를 이용한 분석법을 이용하였으며 둘째는 마이크로시틴의 단일클론항체를 이용한 효소면역흡착분석법(Enzyme-Linked Immunosorbent Assay,ELISA)을 이용하였다.

고위험 신생아 가족의 스트레스, 가족의미 및 적응에 영향을 미치는 요인 (Influencing Factors on Family Stress, Family Meaning and Family Adaptation in Families with High Risk Neonates)

  • 이정애;박인숙;문영숙;이남형
    • 대한간호학회지
    • /
    • 제37권4호
    • /
    • pp.431-441
    • /
    • 2007
  • Purpose: The purpose of this study was to identify the relationship among family stress, family meaning and family adaptation of families with high risk neonates. Method: The date was collected on the basis of self- report questionnaires (August 2004 to March 2005); Tow-hundred twelve parents, who had high risk neonates in C hospital's neonatal intensive care unit, participated on request. Results: Family sense of coherence, family meaning, social support, family stress, marital communication and patient condition had a significant, direct effect on family adaptation. Family cohesion, religion, confidence in the health professional, and length of stay had a significant, direct effect on family meaning. Conclusion: The results of this study suggest the consequences associated with high risk neonates may be alleviated by a family support intervention designed to improve parental communication skills as well as to maintain family cohesiveness. Medical care could also encourage more emotional support of parents towards their neonate.

입원환아 가족의 가족 가치관과 가족적응과의 관계 (Relationships of Family Value and Family Adaptation in Family who has a Child with Hospitalization)

  • 박인숙;이정애
    • 부모자녀건강학회지
    • /
    • 제8권2호
    • /
    • pp.97-111
    • /
    • 2005
  • Purpose: The purpose of the study was to analyze the families values of the family with hospitalized children in order to offer descriptive data, which will facilitate family adjustment in those families. Method: It's intended in this study, as of descriptive approach, to verify the theoretical framework based on McCubbin's Resiliency Model and to examine the influence of family values on family adaptation. The survey was conducted from June 20, 2003 to November 30, 2003 and the analysis included 202 parents of the hospitalized children. The data analysis utilized SPSS 11.0 program. Result: The correlation coefficients among major variables showed that family stressor was positively related with family strains(r=.249, P<.01), and negatively related with family hardiness(r=-.183, P<.05). Family strains was negative related with general family value(r=-.243, p<.01), and family adaptation(r=-.505, P<.05). Correlations of general family value was positive with family hardness (r=.153, p<.05), and family adaptation (r=.200, p<.01). Conclusions: There was correlating relationship between family strains and family adaptation, and general family value showed correlation with family strains, family hardiness, and family adaptation. Theresfore the continuing future research on the relationship between family value and family adaption is necessary.

  • PDF

대학생의 삶의 질에 관한 연구 (A study on quality of life among college student in Korea)

  • 이정애;이혜숙
    • 보건교육건강증진학회지
    • /
    • 제15권2호
    • /
    • pp.105-117
    • /
    • 1998
  • This study was conducted in order to identify quality of life(QL) and it's related factors in college students in Korea. The data were collected at september, 1996, using the instrument of QL. It was measured by a 5-point scale, composed of 20 questions, 4 regions; “the region of task”, “the region of life style”, “the region of mentalㆍemotional health” and “the region of physical health”. The subjects of this study were 413 college students. Data were analyzed with t-test, ANOVA -test using SPSS program. The results were as follows. 1. The lowest mean of QL score was 2.685 in the region of task. And the mean of QL score in the region of life style was 2.772, in the region of mentalㆍemotional health 3.114, in the region of physical health 3.323. 2. There were significant relation between “sex” and “QL” in the regions of task(p〈 .05), mentalㆍemotional health(p〈.01), and physical health(p〈.01), between “resident patterns” and “QL” in the regions of task(p〈.05), life style(p〈.01), and mentalㆍemotional health (p〈.01), between “meal provider” and “QL” in the regions of mentalㆍemotional health(p〈.05), between “monthly pocket money” and “QL” in the regions of mentalㆍemotional health(p〈.05). Mean score of QL on the subjects who exercised regularly was statistically significant higher than others' in the regions of task(p〈 .05) and physical health(p〈 .05). And QL score of working students for money was statistically significant higher than others' in the regions of physical health(p〈.05).

  • PDF

일부병원의 신규간호사 오리엔테이션에 관한 조사연구 (Survey on the Orientation for New Nurses in a Hospital)

  • 이정애
    • 간호행정학회지
    • /
    • 제3권1호
    • /
    • pp.83-92
    • /
    • 1997
  • This study was designed to evaluate the current orientation and further to develop an effective orientation curriculum of new nurses by analyzing questionraire taken from 45 numbers of all nurses who have worked for 18 months below at one hospital located in C city on July, 1995. The results obtained are summarized as follows. 1. The subjects showed the high necessity of "emergency nursing", "cardiopulmunary resuscitation", "disinfection and infection" and "interpersonal relationship" in order, but relatively low necessity of "doctor supports" and "medical insurance affair" for the practical orientation. Therefore, the orientation should provide prepondently an education Which they really need, on the basis of their education experiences and/or requirements. 2. Practical training, individual teaching and performance will be an effective orientation more than theorical education. The educator should be selected from unit based persons being capable of providing technical education to trainee. Also, in order to develop the teaching method and to improve the corresponding ability, a special program is required for educators. 3. It will be desirable that task training is given at least one month before working at their unit. In addition, orientation schedule should be made to concentrate trainee on their task training fully. 4. The subjects showed that half of them had spent four to six months for work adaptation. A meeting of new nurses may be helpful not only to acclimate themselves to new circumstances. but also to provide an exchange of views and an emotional relationship. Furthermore, unit based staffs should exerts efforts to maintain the educational circumstances and warm concern for new nurse's adaptation.

  • PDF

보건의료정보 자료 세트의 비교 및 간호정보 표준화에 대한 고찰 (A Review of Minimum Data Sets and Standardized Nursing Classifications)

  • 염영희;이지순;김희경;장혜경;오원옥;차보경;박창승;천숙희;이정애
    • 한국간호교육학회지
    • /
    • 제5권1호
    • /
    • pp.72-85
    • /
    • 1999
  • The paper presents a review of three data sets(Uniform Hospital Discharge Data Set, Nursing Minimum Data Set, and Nursing Management Minimum Data Set) and six major nursing classifications(the North American Nursing Diagnoses Association Taxonomy I, Omaha System, Nursing Interventions Classification, Nursing Intervention Lexicon and Taxonomy, Nursing Outcome Classification, Nursing Outcomes Classification, and Classification of Patient Outcome). The reviewed data sets and nursing classifications were different from each other in the purpose, structure, and user. Nursing Interventions Classification and Nursing Outcomes Classification were linked to North American Nursing Diagnosis Association, but others not. The data set and nursing classifications need to be linked to other data sets and classifications.

  • PDF

일부 농촌주민과 도시영세민의 상병 및 의료이용에 관한 연구 (Physician Utilization and its Determinants in Rural and Urban Slum Areas)

  • 이진희;고기호;김용식;이정애
    • Journal of Preventive Medicine and Public Health
    • /
    • 제21권2호
    • /
    • pp.404-418
    • /
    • 1988
  • The household survey was performed in a urban slum and a rural Chonnam areas to measure the level of illness and medical care utilization and to find the determinants of physician utilization. The data revealed that age-adjusted prevalence rates of acute and chronic diseases were much the same in both areas ranged between 10.0 to 11.3%. But medical care utilization was more frequent in urban slum than in rural area. The facility of the first medical contact was also different. Some personal and disease related variables including disease severity and activity restricted day were significantly, but somewhat differently by area, associated with physician utilization pattern. When applying Anderson model, the medical need factors explained 42.2 and 40.4% of physician utilization in urban slum and in rural areas respectively, while the enabling factors explained 18.0 and 12.2% and the predisposing facotrs explained 17.1 and 8.9% correspondingly.

  • PDF

KVN Calibrator Survey (KVNCS) : 플럭스 측정

  • 이정애;손봉원;변도영;이지원;박푸른;김민중;박송연;정태현
    • 천문학회보
    • /
    • 제35권2호
    • /
    • pp.60.2-60.2
    • /
    • 2010
  • 대기의 불규칙한 수증기 분포로 인해 VLBI 관측시 visibility 위상에 불규칙한 변화가 발생한다. 이를 보정하기 위해 phase-referencing 기법 등을 이용할 수 있다. KVN calibrator survey는 Phase-referencing 기법에 필수적인 위상보정 calibrator를 얻기 위한 연구이다. 2, 8GHz 대역에서 관측된 VLBA(Very Long Baseline Array) Calibrator Survey(VCS) 목록을 기초로 power-law를 가정하여 22GHz에서 100mJy 이상일 것으로 예상되는 천체 2503개를 KVN Calibrator Survey의 대상으로 선정하였다. 먼저 KVN 연세 전파망원경을 이용하여 2009년 12월부터 2010년 6월까지 22GHz에서 500mJy 이상으로 예상되는 천체 595개에 대한 플럭스 측정 관측을 진행하였고 22GHz에서 517개, 43GHz에서 226개의 천체를 검출하였다. 이어 200mJy 이상 500mJy 미만으로 예상되는 천체 983개에 대하여 추가 관측을 진행하고 있다. 그리고 플럭스가 측정된 천체들에 대하여 VLBI Exploration of Radio Astrometry(VERA)와 VLBA, 각각 K밴드에서 관측된 결과와 비교하여 중복되지 않은 천체들에 대해 VLBI 관측을 수행하여 천체의 위치와 구조에 대한 정보를 얻을 계획이다.

  • PDF

일부 대학생들에 있어서 생활습관과 신체 및 정신건강도와의 관련성 (The Relationship between Life-style and Physical, Mental Health Status in College Students)

  • 이정애;이윤지
    • 농촌의학ㆍ지역보건
    • /
    • 제18권2호
    • /
    • pp.173-183
    • /
    • 1993
  • This study reports the relationship between life-style and physical, mental health status in college students. The questionnaire survey was carried out from September to October, 1991. The questionnaire included life-style, physical health condition centered on unhealthy habits and complaints about physical symptoms, and mental condition which was assessed by Zung's self-rating depression scale(SDS). Days absent from school during the last year in males(3.6) were significantly more than those in females (1.0). Days catching the common cold were more in females than in males. The amount of complaints and the SDS score were significantly higher in females than in males. In the relationship between physical and mental health status and individual health habits, abscence-days from school significantly correlated with regular life, snacking, physical exercise, smoking, drinking. The amount of complaints and the SDS score were significantly associated with regular life, regular meal-time, eating breakfast, nutritional balance and physical exercise. In the relationship between health practice index to health status, the group having good habits showed significantly less days catching the common cold, less complaints, less SDS score and less amount of stress. It was also shown that life-style correlated with physical and mental health status.

  • PDF

아로니아 분말 첨가량에 따른 아로니아 앙금의 항산화 활성 및 품질 특성 (Quality Characteristics and Antioxidant Effects of White Bean Paste added Aronia Powder)

  • 이정애
    • 한국조리학회지
    • /
    • 제23권3호
    • /
    • pp.29-37
    • /
    • 2017
  • This study investigated the physicochemical and sensory characteristics of white bean paste prepared with various amounts of aronia powder (as ratios of 0%, 2%, 4%, 6%, 8%, 10%). The result shows that the pH of white bean paste decreased significantly with the addition of aronia powder. From chromatography, the brightness, L-value was decreased by increasing the adding rate of aronia powder. The a-value of sample group adding 2% of aronia powder was the highest and that of sample group adding 8% was the lowest (p<0.01). Sample group adding 8% of aronia powder achieved the highest appraisal from many factors, such as springiness, cohesiveness, chewiness, brittleness, and adhesiveness. The total polyphenols and anthocyanin contents were proportionally increased with increasing the level of aronia powder added in white bean paste. The antioxidant activity measured by DPPH and NSA radical scavenging activities was significantly higher than control and increased proportionally to the aronia powder concentration. The result of sensory test shows that sample group adding 6% of aronia powder achieved the highest. Based on the above results, this study suggests that the addition of 6% aronia powder may be the best substitution ratio for white bean paste of the improvement of sensory preference and antioxidant.