• 제목/요약/키워드: 청자

검색결과 263건 처리시간 0.025초

국산 장려콩으로 만든 두부의 Mineral, Oxalate 및 Phytate 함량과 품질특성 (Quality Characteristics and Mineral, Oxalate and Phytate Contents of Tofu Manufactured by Recommended Soybean Cultivars in Korea)

  • 김기찬;황인국;김현영;송항림;김홍식;장금일;이준수;정헌상
    • 한국식품영양과학회지
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    • 제39권7호
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    • pp.986-991
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    • 2010
  • 국산 콩으로 제조한 두부의 품질특성과 원료 콩과 두부에서의 oxalate와 phytate의 함량을 분석한 결과는 다음과 같다. 두부의 수율 및 수분함량은 각각 137.77~201.91% 및 74.42~80.01% 범위로 나타났으며, 색도는 검은색 외피를 갖고 있는 청자콩, 다원콩, 선흑콩 및 검정콩4호가 L값은 53.05~63.23, a값은 3.18~5.85 및 b값은 3.28~6.02로 다른 품종들에 비해 L값은 감소하였고 a값은 증가하였다. 두부의 hardness, cohesiveness, elasticity는 품종에 따라 각각 537.36~1696.05 g, 0.20~0.37 및 2.27~3.76으로 차이를 보였다. 두부의 calcium 함량은 0.586~1.488 mg/g 범위였으며, oxalate 함량은 0.01~0.40 mg/g 범위에서 검정콩4호로 조제된 두부가 가장 높은 함량을 나타내었고 phytate는 0.01~0.41 mg/g으로 다원콩으로 만든 두부가 가장 높은 함량을 나타내었다. 콩에서 두부로의 oxalate 및 phytate의 전이율은 각각 0.31~19.70 및 0.41~19.70%로 나타났다. 따라서 국산 장려콩을 이용하여 두부를 제조할 경우 phytate의 전이율이 높고 oxalate의 전이율이 낮은 한남콩, 다원콩 및 보광콩이 좋을 것으로 생각된다.

전북지역 학교보건사업 개선을 위한 평가연구 ("A Evlauation Study on School Health Practice in Chonbuk Area")

  • 정영숙;안청자
    • 한국학교보건학회지
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    • 제2권1호
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    • pp.91-107
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    • 1989
  • This study was designed to evaluate current level of school health practice in Chonbuk province and to analyze the relationship between school health practice and variables. All the subjects in this study were 140 schools themselves in Chonbuk province. Survey data was collected through the interviewed checklists from the widly accepted school health responsibilities of administration and practice and the direct observation by the interviewer. It was conducted from 1st of Nov. to 17 th of Dec, 1988. The major findings of this study are as follows: A. Level of school health practice was relatively low in score (Mean=64.5). $\cdot$ Healthful School Living -76.14 $\cdot$ School Health Service -71.29 $\cdot$ School Health Instruction -47.98 B. Strengths and Weakness field in School Health Practice. 1. Healthful School Living: Strengths: Waste disposal, Seating, Playground. Weakness: School site, Safety control. 2. School Health Service : Strenths : Health Appraisal, Follow up and Counseling. Weakness: Dental Health, Prevention and Control of Communicable Disease, Facilities and Equipment of Health Clinic. 3. School Health Instruction : Strength : None, Weakness : Program Organization, Curriculum Planning and Evaluation, Curriculum Content, Instructional Aids. C. Significance between degree of School Health Practice and Variables. 1. Healthful School Living : (1) Toilet : Area (p<0.001), No.of Class (p<0.001), School Nurse (p<0.05) (2) Water Supply : School Nurse (p<0.05) (3) Safety Control : School Nurse (p<0.05) 2. School Health Service : (1) Health Appraisal : School Nurse (p<0.05) (2) Follow up and Counseling : School Nurse (p<0.001) (3) Dental Health : Area (p<0.05), Level of School (p<0.05) (4) Prevention and Control of Communicable Disease : Level of School (p<0.001), School Nurse (p<0.05) (5) Emergency Care : Area (p<0.001), No. of Class (p<0.001), School Nurse(p<0.001) (6) Facilities and Equipment of Clinic : Level of School (p<0.001), No.of Class (p<0.001), School Nurse (p<0.001) 3. School Health Instruction: (1) Program Organization : No. of Class (p<0.05), School Nurse (p<0.001) (2) Curriculum Planning land Evaluation : School Nurse (p<0.001) (3) Instructional Aids : Level of School (p<0.001), School Nurse (p<0.05) Recommendation for the Improvement of School Health Practice are as follows : A. There should be further study to strengthen the school health practice, especially in the field of school health instruction. B. It is strictly required to employ and utilize school nurse at each school level not only for the school health service but also for the school health in struction. C. There should be much considerations about adequate size and easily accessible distance in school site.

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유전자형과 재배환경에 따른 검정콩 안토시아닌 함량변이 (Variation of Anthocyanin Contents by Genotypes and Growing Environments in Black Colored Soybeans)

  • 황인택;이주영;최병렬;이은섭;김용호
    • 한국작물학회지
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    • 제59권4호
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    • pp.477-482
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    • 2014
  • 검정콩 함유 안토시아닌 함량의 환경 변이 특성을 구명하고자 검정콩의 재배 지역과 파종기를 달리하며 안토시아닌 함량을 분석한 결과 안토시아닌 함량은 지역, 품종 및 파종기 모두에 영향을 받는 것으로 나타났다. 품종별로는 일품검정콩의 평균 안토시아닌 함량이 11.58 mg/g으로 제일 높았으며, 지역에서는 연천에서 재배한 품종들의 평균 함량이 9.85 mg/g으로 제일 높았다. 파종기에서는 6월 15일 파종이 9.00 mg/g, 5월 30일 8.36 mg/g, 5월 15일 8.24 mg/g으로 나타나 만식재배가 안토시아닌 함량 제고에 유리할 것으로 판단되었다. 검정콩 안토시아닌의 색도와 안토시아닌 함량과의 상관을 분석한 결과 L (명도)과 b (적색도)값은 안토시아닌 개별색소 및 총 안토시아닌 함량과 고도의 부의 상관을 보인 반면, a (적색도)값은 고도의 정의 상관을 나타내었다. 검정콩 안토시아닌 함량과 기상요인의 관계를 분석한 결과, 일품검정콩과 청자콩은 평균기온 및 적산온도와 부의 상관, 평균일교차와는 정의 상관을 보였다. 따라서 안토시아닌 고함유 검정콩 생산을 위해서는 등숙기간 중 평균기온이 낮고 일교차가 큰 지역에서 생산하는 것이 유리할 것으로 판단되었다.

CdSe 나노입자 형광층 구조에 따른 백색 LED 발광 특성 연구 (Luminescence Properties of White LED with Different CdSe nanoparticles Phosphor Layer)

  • 정원근;유홍정;박선희;전병희;김성현
    • Korean Chemical Engineering Research
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    • 제49권3호
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    • pp.320-324
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    • 2011
  • TOPO/TOP로 안정화된 CdSe 반도체 발광 나노입자를 용해열 방법을 이용하여 합성하였다. 합성 온도 및 시간 조절을 통하여 540 nm 녹색 발광과 620 nm 적색발광 CdSe 나노입자를 얻었다. 형광체 변환 백색 발광다이오드(LED)는 460 nm 발광 InGaN 발광다이오드(LED) 여기원(excitation)과 540, 620 nm 발광 CdSe 나노입자 형광체를 결합하여 제작하였다. CdSe 나노입자 형광층은 녹색과 적색이 혼합된 단층과 분리된 다층구조로 이루어졌으며, 형광층 구성에 따른 백색 LED 소자의 특성 차이를 비교하였다. 단층구조 백색 LED는 20 mA에서 5.78 lm/W의 효율을 가지며, 형광층 내에서의 에너지 전이로 인하여 적색광이 강한(0.36, 0.45)의 색좌표를 보였다. 반면 다층 구조 백색광 LED는 20 mA에서 7.28 lm/W의 효율과 순수 백색광 영역인(0.32, 0.34)의 색좌표를 나타냈다. 또한, 400 nm의 청자색 LED를 여기원으로 적용 시, 소자의 효율이 8.76 lm/W로 증가하였다.

암 예방과 조기발견 교육이 중년기 여성의 암에 대한 지식, 태도 및 예방적 건강행위에 미치는 영향 (The Effects of Cancer Prevention and Early Detection Education on Cancer-related Knowledge, Attitudes, and Preventive Health Behavior of Middle-aged Women in Korea)

  • 박선영;박청자;박정숙
    • 성인간호학회지
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    • 제13권3호
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    • pp.441-450
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    • 2001
  • The purpose of this study was to identify the effects of cancer prevention and early detection education on cancer-related knowledge, attitudes, and preventive health behavior of middle-aged women in Korea. The research design was a nonequivalent control group pretest-posttest design. The subjects of this study were 38 middle-aged women from a church in Taegu. An Experimental group of 19 and a control group of 19 women were studied. The study was conducted from September 21, 2000 to October 27, 2000. The cancer prevention and early detection education had been provided to the experimental group for 2 weeks. The contents of the education program for the third most prevalent cancer of Korean women were : 'the risk factors of cancer', 'the early symptoms of cancer', 'the diagnostic test for cancer detection', and 'the cancer prevention methods'. The instruments used for this study were modified, cancer-related knowledge, and attitude, preventive health behavior tools of Suh et al.(1998). Data were analyzed using descriptive statistics, $\chi^2$-test, t-test, ANCOVA with SPSS WIN 9.0/PC. The results were as follows : 1) Hypothesis 1 that the women who get cancer prevention and early detection education will have higher scores of the cancer-related knowledge than the women do not get cancer prevention and early detection education was accepted(F=4.732, p=.037). 2) Hypothesis 2 that the women who get cancer prevention and early detection education will have higher scores of cancer-related attitudes than the women do not get cancer prevention and early detection education was rejected(F=.118, p=.733). 3) Hypothesis 3 that the women who get cancer prevention and early detection education will have higher scores of cancer-related preventive health behavior than the women who do not get cancer prevention and early detection education was rejected(F=2.250, p=.143). On the basis of the above findings, the following recommendations are suggested : 1) It is necessary to identify the variables affected on cancer-related knowledge, attitudes and preventive health behavior. 2) It is necessary to develop a well organized cancer prevention and early detection education program to change cancer-related attitude and preventive health behavior.

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통증 개념을 다룬 국내 간호 연구 분석 (An Analysis of Nursing Research on Pain Reported in Korea from 1970 to 1994)

  • 박정숙;박청자
    • 대한간호학회지
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    • 제25권1호
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    • pp.30-44
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    • 1995
  • This study aimed at analyzing the trend of re-search on pain in Korea, suggesting direction future pain research, and contributing to the use of pain interventions in nursing practice. Research studies on pain were selected from journals of medical and nursing schools, the Korean Nurse, the Korean Nurses' Academic Society Journal, the Central Journal of Medicine, the New Medical Journal, and from theses and dissertations, which were conducted between 1970 and 1994. The total number of the studies was 93. These studies were analyzed for 1) time of publication or presentation, 2) thesis for a degree or nondegree, 3) research design, 4) characteristics of subjects used in each study, 5) measurement tool, 6) types of correlated variables, 7) Korean terms for pain 8) types of nursing interventions, and 9) results of studies. The findings of the analysis can be summerized as follows : 1) The number of studies related to pain has increased rapidly since the early 1980's. The number of experimental research studies related to pain has increased chronologically, but the number of survey research studies related to pain was highest from 1981 to 1985, after that it decreased slowly. 2) The subjects in 19 studies were healthy people and, in 73 studies, patients with various illnesses. Thirty two studies were conducted with surgical patients. 3) Sixty one pain research studies were done for a thesis for a degree and 32 were nondegree research studies. 4) As measurement tools for pain, self- report pain scales were used in 54 studies and more than two tools were used in 28 studies. In the experimental studies, the trend was to use more than two tools. And in the nonexperirnental studies, the trend was to use self-report pain scales only. 5) There were 11 correlational studies. In these studies, the trend was to study anxiety, depression and variables such as intravenous infusion as related to pain.6) In the thirty six experimental studies, the effects of 16 types of nursing interventions weretested. Teaching and information, and relaxation technique were the most popular interventions for pain. 7) In eighteen methodological studies, the majority were studies testing the validity and re-liability of Dr. Lee's Korean Pain Rating Questionnaire. The following suggestions are made based on the above findings : 1) The patterns of these studies related to pain in Korea need to be compared with trends in other countries. 2) Meta - analysis should be done to analyze and integrate the results of various studies. 3) This analysis of pain research is needed to identify the present trend of pain research and to suggest the direction of future pain research, so these patterns of studies should be done in 5 to 10 year intervals. 4) More replicated pain research is needed to prove the effect of nursing interventions and more qualitative research on pain is needed to identify indepth the meaning of pain. 5) Pain researchers should make an effort to apply research result in various clinical settings and try to carry out team research with clinical nurses or with other multidiscipinary researchers.

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건강교육이 대학생의 건강증진 행위에 미치는 영향 (The Effect of Health Education on the Performance of Health Promoting Behavior in College Students)

  • 박정숙;박청자;권영숙
    • 대한간호학회지
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    • 제26권2호
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    • pp.359-371
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    • 1996
  • This study has been done for the purpose of testing the effect of health education on the performance of health promoting behavior in college students, and identifying the factors affecting health promoting behaviors. A Nonequivalent control group posttest research design was used. Two hundred thirty college students at K College in T city were studied. Of them, 114 who attended a systematic health education session for three hours a week during one semester were the experimental group. And 116 college students who were chosen of matched sampling of grade, class and sex were the control group. This study was conducted from March 1 to July 2, 1995. The instruments used for this study included a survey of general characteristics, perceived health status, self-esteem, health promoting behavior and health locus of control. Analysis of data was done by use of mean, 1-test, Pearson correlation coefficient and multiple regression. The results of this study are summarized as follows : 1) The average item score for the health promoting behavior was low at 2.52. In the sub-categories, the highest degree of performance was ‘harmonious relationships’, following ‘sanitary life’, ‘self-esteem’, ‘rest and sleep’, and ‘emotional support’ and the lowest degree was ‘professional health management’. 2) Hypothesis 1 that the college students who get health education will have a higher degree of health promoting behavior than the college students who do not get health education was accepted. There was a statistically significant difference between the average of the experimentalgroup, 2.60, and the average of the control group, 2.45.(t=11.30, p=0.0009). 3) Hypothesis 2 that the college students who get health education will have a higher score of perceived health status than college students who do not get the health education was rejected. (t=1.13, p=0.289) 4) Performance of health promoting behavior was positively correlated with self-esteem and grade and negatively correlated with perceived health status. 5) The most important factor affecting performance of health promoting behavior was self-esteem. The following suggestions are made based on the above results : 1) Replication of the research is needed to confirm effects of health education. 2) More effective health education programs need to be developed through by modification of teaching methods and content analysis of health education. 3) Other factors affecting health promoting behavior should be identified. 4) Nursing colleges or departments of nursing should make an effort to develop and carry out various health education programs for the health promotion of all college students.

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국악음에 대한 서양 음악 전문가의 조성적 지각 (Tonal Perception of Korean Traditional Musical Tones by Western Music Experts)

  • 권윤주;김경일
    • 인지과학
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    • 제11권2호
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    • pp.11-18
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    • 2000
  • 조성음악의 경우는 음악적 음들의 상대적 중요성의 위계를 기초로 음들을 조직화하는 원리를 채택하고 있다. 해당 음악에 익숙한 청자들은 이런 원리에 대한 공식적 훈련을 받지 않아도 이와 일치하는 내적 지식. 즉 조성 도식(tonal schema)을 내재화하고 있다. 본 연구는 서양 음악의 조성적 음 조직화 원리에는 친숙하지만 한국 전통 음악, 즉 국악에는 친숙하지 않은 서양 음악 전문가는 국악 음들의 조성적 측면을 어떻게 해석할지 알아보고자 하였다. 타 음악 문화에 대해 이루어진 선행 연구들에서는 실험 자극 내 음들의 발생 빈도, 지속시간 등의 피상적 정보가 비친숙한 음악의 조성 도식을 추출해내는 단서로 사용될 수 있는 것으로 나타났다. 본 연구에서는 이런 가능성을 차단하기 위해 피상적 정보를 통제한 뒤 이 경우 서양 음악 전문가는 국악 음을 듣고 자신에게 친숙한 서양 음악의 조성 도식의 틀을 적용하여 음악적 관계를 해석한 것으로 나타났다. 또한 서양 음악 전문가가 국악 음을 서양 음악의 틀로 해석하여 국악의 조성 도식과 일치하지 않는 판단을 보이기는 하지만, 국악과 서양 음악 모두에 대해 초보 수준의 경험만 가지는 일반인보다는 국악 조성 도식에 유사한 해석을 보임으로써 국악과 서양 음각같이 한 스타일의 음악에 대한 경험은 다른 스타일의 음악을 보다 쉽고 적절하게 해석하는 것을 촉진하는 것으로 보인다.

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지지적 간호중재가 응급실 환자의 불안반응에 미치는 효과 (The Effect of Supportive Nursing Intervention on Patient's Response of Anxiety during Emergency Room Staying)

  • 윤정원;박영숙;박청자
    • 한국보건간호학회지
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    • 제14권1호
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    • pp.100-113
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    • 2000
  • The purpose of this study is to examine the effect of supportive nursing intervention on patient's response of anxiety in emergency room as the suspected experimental research sequentially designed for the unequal control group. This study collected the data from 100 patients including 50 patients of experimental group and 50 patients of control group in emergency room of the only one university hospital from July 12. to September 30, 1999. This study used questionnaires that Kim, Jung Taek and Shin. Dong Kyun revised the measurement of STAI(State-Trait Anxiety Inventory) of Spielberger(1972) to measure their anxiety with using physical. spiritual. and informative support of the supportive nursing intervention, and measured blood pressure. pulse and respiration by physiological response of anxiety. After then. this study analyzed the frequency and percentage by using SPSS 7.5 program, $x^2-test$, t-test and ANCOVA. The results are as follows: First hypothesis : the point of STAI of experimental group who received the supportive nursing intervention during emergency room staying will be lower than that of control group without the supportive nursing intervention(F=22.943, p=.000). Second hypothesis : the sistolic blood pressure of experimental group who received the supportive nursing intervention during emergency room staying will be lower than that of control group without the supportive nursing intervention(F=42.603. p=.000). Third hypothesis. the diastolic blood pressure of experimental group who received the supportive nursing intervention during emergency room staying will be lower than that of control group without the supportive nursing intervention(F= 18.482, p=.000). Fourth hypothesis: the pulse of experimental group who received the supportive nursing intervention during emergency room staying will be lower than that of control group without the supportive nursing intervention. Fifth hypothesis : The respiration of experimental group who received the supportive nursing intervention during emergency room staying will be lower than that of control group without the supportive nursing intervention. In the above-mentioned result. the supportive nursing intervention was considered to be useful intervention that raised the effect on patient's response of anxiety during emergency room staying.

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토기 및 도자기 유물에 사용되는 보존처리용 세척제의 안정성 평가 (Stability Evaluation of Cleaning Agent for Ceramics)

  • 박대우;강현미;남병직;장성윤
    • 보존과학회지
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    • 제25권4호
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    • pp.451-464
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    • 2009
  • 토기 및 도자기 유물의 표면 오염물을 제거하기 위해서는 경우에 따라 화학적 세척과정이 필요하며, 그 과정은 신중하게 이루어져야 한다. 본 연구에서는 화학적 세척제가 토기 및 도자기에 미치는 영향을 평가하기 위해 침적실험을 수행하여 주성분원소의 용출특성에 대해 정량적인 데이터를 제공하고자 하였다. 연질토기는 재질이 약하고 흡수율이 커서 짧은 침적 시간에도 큰 용출특성을 가졌고 강한 산성에 의해서 표면 박락과 색의 변화가 발생했다. 그러나 이러한 색의 변화는 물리적인 특성에는 영향을 미치지 않았다. 경질토기에서는 용출량이 미비하고 강한 산성에 의한 색차변화와 물리적인 변화가 없는 것으로 확인되어, 세척제에 대해 비교적 안정한 것으로 사료된다. 도자기(청자, 백자, 분청사기)에서는 용출량이 미비하여 시료의 안정성에는 영향을 미치지 않는 것으로 판단된다. 하지만 도자기 유물에서는 빙렬이 용출특성에 관여하는 것으로 확인되어 분청사기 같은 빙렬이 발달된 유물에 적용할 시에는 주의가 필요하다.

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