• Title/Summary/Keyword: Promoting

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탈모마우스모델에서의 송지추출물 및 그 성분인 아비에트산의 모발성장효과 (Hair Growth-promoting Effect of Resina Pini and Its Main Constituent, Abietic Acid, in Mouse Model of Alopecia)

  • 박건혁;김용웅
    • 대한화장품학회지
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    • 제42권3호
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    • pp.203-209
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    • 2016
  • 최근 남성성탈모증에 대한 관심이 증대되고 있으며, 이에 천연물 및 그의 활성성분을 활용한 새로운 약물 개발에 대한 연구가 증가하고 있다. 송지(Resina Pini, RP)는 Pinus sp. (Pinaceae)의 수지질로 전통의학적으로 감염, 우식증, 치주질환에 사용되어왔다. 본 연구진은 RP의 성분인 아비에트산(abietic acid, AA)이 남성성탈모기전에 중요한 효소인 $5{\alpha}$-reductase를 억제하는 효과를 세포 수준에서 입증한바 있으며, 이번 연구에서는 실제로 탈모억제 및 모발 성장에 대하여 실험동물 수준에서 입증하고자 한다. C3H/HeN 탈모마우스 모델에서 RP는 300 mg/kg에서 유의하게 탈모억제를 확인하였으며, 뿐만 아니라 AA는 30 mg/kg에서도 유의하게 탈모억제효과를 보였다. 이상의 결과로부터 RP는 그 활성성분인 AA가 $5{\alpha}$-reductase 억제하는 기전을 통해 남성성탈모억제효과를 보였다고 사료되며, 향후 탈모억제 보완치료법으로의 이용 가능성을 보였다.

The Effects of Self-Efficacy Promoting Cardiac Rehabilitation Program on Self- Efficacy, Health Behavior, and Quality of Life

  • Song, Kyung Ja
    • 대한간호학회지
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    • 제33권4호
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    • pp.510-518
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    • 2003
  • Background. Ischemic heart disease results from athesclerotic changes of the coronary artery. These changes are aggravated by hypercholesterolemia, smoking, obesity, lack of exercise, coronary-prone personality, and stress. Because these risk factors affect not only the prevalence of the ischemic heart disease but also recurrence of the disease, cardiac rehabilitation programs were introduced to help patients with ischemic heart disease reduce risk factors. Diverse cardiac rehabilitation programs are needed to motivate participation in cardiac rehabilitation and to enhance patients' quality of life. Objectives. To examine the effect of a self-efficacy promoting cardiac rehabiltation program on self-efficacy, health behavior and quality of life of patients with ischemic heart disease. Methods. Data were collected from 45 hospitalized ischemic heart disease patients. Medical records were reviewed to obtain demographic and clinical characteristics. Data regarding self-efficacy, health behavior, and quality of life were obtained from interviews using structured questionnaires. The nonequivalent control group non-synchronized design was used to conduct this study. One session of conventional group education was given to patients in the control group while they were in the hospital. Patients in the experimental group participated in a newly developed cardiac rehabilitation program. It focused on strengthening self-efficacy with four self-efficacy sources-performance accomplishment, vicarious experiences, verbal persuasion and physical status using two individualized in-hospital education sessions and four weekly telephone counseling follow-up calls after discharge. Results. Four weeks after discharge, the increment of total self-efficacy score was significantly higher in the experimental group than in the control group (p<.0l). There was also a significant difference in the total quality of life scores increments between the two groups (p<.0l). However, no significant changes were noted in the increments of total health behavior scores between the two groups. Conclusion. A cardiac rehabilitation program focusing on promoting self-efficacy was effective in improving self-efficacy, and quality of life of patients with ischemic heart disease.

효능기대증진프로그램이 자기효능감.건강증진행위.삶의 질에 미치는 효과 -농촌 중년여성을 중심으로- (Effects of an Efficacy Expectation Promotion Program on Self-Efficacy, Health Promotion Behavior and Quality of Life for Rural Middle Age Women)

  • 강나연;김진순
    • 한국농촌간호학회지
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    • 제3권1호
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    • pp.15-23
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    • 2008
  • Purpose: This study was done to examine the effects of a Program Promoting Efficacy Expectation, as to whether the program improved self-efficacy, health promotion behavior and quality of life for rural middle-aged women. The program was based on Bandura's self-efficacy theory and Pender's health promoting behavior theory. Method: The research design was a quasi experimental, nonequivalent control group pretest-posttest design. Data were collected from August 25 to December 7, 2000. The participants were 40 to 59 year old women who resided on Je-ju island. Among the 83 participants, 43 were assigned to experimental group and the rest to the control group. Results: The level of self efficacy and the degree of health promoting behavior of participants in the experimental group was higher than those in the control group (t=12.82, p=0.0001; t=14.13, p=0.0001). Also, the level of quality of life in the experimental group was higher than that of the control group (t=12.02, p=0.0001). Conclusion: The Efficacy Expectation Promotion Program was an effective nursing intervention for improving self-efficacy, health promotion behavior and quality of life. Therefore, when nurses are planning programs directed at improving health promotion behavior in rural middle aged women, they should consider the concept of self-efficacy.

일부 농촌지역노인의 신체기능 및 생활기능 관련요인 (Related factors of physical functions and activities of daily living in Korea rural aged people)

  • 이정애;김진순;염영희
    • 보건교육건강증진학회지
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    • 제18권1호
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    • pp.93-108
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    • 2001
  • The purpose of this study was to identify the factors that affected to physical functions, activities of daily living (ADLs) and instrumental activities of daily living (IADLs). The subjects for this study, 236 persons, 65 years and over, who were living at rural area in Chun-Cheon city. This survey was carried out from march 3rd to April 25th, 1998. The data was analysed by using SPSS PC+ program. The results were as follows. 1.The variables that were related to the conditions of physical functions were as follows; age, sex, educational level among the general characteristics; raising ways of money, monthly using money for life, states of pocket money, obtaining method of pocket money, state of weight, problems in mind, whether or not chronic illness among socio ㆍeconoㆍphysical conditions; the level of satisfactions in life, subjective condition of health among the subjective thinking ; controlling state in smoking and drinking of alcohol among the lifestyles for promoting health. But the variables for medical utilization were not related to the level of physical function. 2. The variables that were associated with the condition of ADLs were as follows; age among the general characteristics; monthly using money for life, working amount among the socioㆍeconoㆍphysical conditions; subjective conditions of health among the subjective thinking. But The variables for medical utilization, lifestyle for promoting health were irrelevant to the conditions of ADLs. 3. The variables that were related to the conditions of IADLs were as follows; age, educational level among the general characteristics; raising ways of money, monthly using money for life, resident type in the household, procurement method of pocket money, level of weight, problems in mind, wether or not chronic illness among socioㆍeconoㆍphysical condition; regularity of health checking among lifestyles for promoting health; kinds of utilizing medical agent among the variables about utilization patterns of medical agencies; subjective condition of health among the subjective thinking In this study, in the aged there were related factors of physical and life functions, were age, working amount, subjective condition of health.

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보건계열 대학생과 비보건계열 대학생의 건강증진행위에 영향을 미치는 요인 (Factors Affecting the Health Promoting Behaviors of Health-related and Health-unrelated Department University Students)

  • 이선미
    • 한국산학기술학회논문지
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    • 제16권9호
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    • pp.6120-6129
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    • 2015
  • 본 연구는 보건계열과 비보건계열 대학생의 건강증진행위에 영향을 미치는 요인들을 파악하기 위하여 시도되었다. 연구대상자는 보건계열 189명, 비보건계열 204명의 대학생이었으며, 자료 분석은 기술통계값들과 피어슨 상관계수, 다중회귀분석을 사용하였다. 삶의 질과 자아존중감은 두 계열 대학생의 건강증진행위에 통계적으로 유의한 정 상관관계를 보였고, 생활스트레스는 역 상관관계를 보였다. 다중회귀분석 결과 세 변수는 건강증진행위에 통계적으로 유의하였으며, 보건계열 대학생의 경우에는 27%의 설명력을 비보건계열 대학생의 경우에는 34%의 설명력을 나타냈다. 대학생의 건강증진행위에 영향을 미치는 다양한 요인들의 조사와 계열별 건강증진행위 정도의 차이점에 대한 연구가 필요하다.

植物生長促進 根圈細菌이 養液栽培 토마토의 生長에 미치는 影響 (Effects of Plant Growth Promoting Rhizobacteria on the Growth of Hydroponicelly Grown Tomato Plants, Lycopersicon esculentum Mill. cv. 'Seokwang')

  • 조자용;장영식;정순주
    • 한국유기농업학회지
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    • 제7권1호
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    • pp.129-135
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    • 1998
  • 암면경, 펄라이트경 및 코코피트경 토마토의 생장촉진에 미치는 근권세균류의 영향을 구명하기 위하여 $Azospirilham\;sp.(4.5{\times}10^7cells/g),\;Rhodopseudomonas\;sp.(5.8{\times}10^5cells/g),\;Pseudomonas\;sp.(6.1{\times}10^6cells/g$) 및 Bacillus sp. 와 Corynebacterium glutamicum의 융합체($9.1{\times}10^5cells/g$) 등의 군주를 근권에 처리하였다. 군주의 근권처리시 토마토의 전반적인 생장이 대조구에 비해서 촉진되었으며, 식물생장촉진효과가 가장 우수한 군주는 Azospirillum sp.였다. 군주에 의한 식물생장 촉진 효과가 높은 재배방식 및 배지는 코코피트경 > 필라이트경 = 암면경 등의 순이었다.

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Institutional Issues in Promoting Korean Spatial Data Exchange

  • Kim, Kam-Lae;Choi, Won-Jun
    • Korean Journal of Geomatics
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    • 제2권1호
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    • pp.75-82
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    • 2002
  • The information system fields of spatial applications have rapidly grown during the last decade in Korea. Spatial data has been produced for a variety of systems without common standards until national GIS Committee defined the data exchange formats among spatial databases in the middle of 1990's. It aimed at promoting data sharing between the different systems in similar application fields. However, a considerable number of databases built prior to the introduction of the standards are not yet standard compliant but still play the roles of the main producers/consumers in the data collection field such as early developed huge AM/FM systems maintained by governmental organizations. The strong autonomy of these databases keeps their own data models, formats and descriptions from being standardized, which leads the sharing to a more difficult stage. Sharing is another way of data acquisition with least efforts and time away from direct collection. A data clearinghouse is the core module which directs users to the relevant data resources. The contents of datasets should be described with predefined metadata standards for precise indexing. Moreover, a number of technical problems have to be resolved for the common use of data between heterogeneous spatial database systems. However, the technical issues can be covered by the present information technologies. The difficulties persist in the political/institutional issues. Institutional issues are derived from the diverse sources such as political background, governmental policies, related laws and/or regulations. The paper will firstly make an analysis of current situation in terms of Korean policies, laws and regulations, secondly abstract the institutional issues from the situation analysis, lastly present guidelines for promoting spatial data sharing in Korea.

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Physicochemical Properties and Intestinal Bacterial Growth-Promoting Effect of Cell-Wall Polysaccharides from Cucumber Peel

  • Jun, Hyun-Il;Song, Geun-Seoup;Lee, Young-Tack;Kim, Young-Soo
    • Food Science and Biotechnology
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    • 제14권3호
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    • pp.375-379
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    • 2005
  • Physicochemical properties, intestinal microbial growth, and inhibitory effects of alcohol-insoluble polysaccharide (AIP) extracted from cucumber peel were investigated. AIP was composed of 14.54% crude protein, 1.04% crude lipid, 13.74 % crude ash, 9.1% soluble dietary fiber, and 41.2% insoluble dietary fiber. AIP showed low bulk density (0.18 g/mL) and water-holding capacity (6.39 g/g), and high oil-holding capacity (3.96 g/g). Pectic substance fractions [water-soluble pectic substance (WSP), ethylenediaminetetraacetic acid-soluble pectic substance (ESP), and alkali-soluble pectic substances (ASP)] and hemicellulose fractions [1 M KOH-soluble hemicellulose (KHP1) and 4 M KOH-soluble hemicellulose (KHP4)] were obtained from sequential chemical fractionation of AIP. WSP showed higher total sugar contents than total uronic acid contents, whereas opposite results were observed in ESP and ASP. Molecular weight distributions of three pectic substance fractions were in order of ASP>ESP>WSP. Ion exchange chromatogram pattern of WSP was different from those of ESP and ASP. Major component of WSP was fraction eluted by 0.05 M ammonium acetate buffer, whereas that of ESP and ASP was fraction eluted by 0.2 M NaOH. WSP and ASP showed growth-promoting activities against Lactobacillus brevis, Bifidobacterium bifidum, and B. longum, whereas B. bifidum and B. longum for ESP. KHP1 and KHP4 fractions had significant growth-promoting activities against B. bifidum.

토마토 뿌리에서 분리한 식물생육촉진 세균 Bacillus velezensis T20E-257균주의 유전체 염기서열 (Complete genome sequence of Bacillus velezensis T20E-257, a plant growth-promoting bacterium, isolated from tomato (Solanum lycopersicum L.) root)

  • 이신애;김상윤;상미경;송재경;원항연
    • 미생물학회지
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    • 제53권4호
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    • pp.342-343
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    • 2017
  • 토마토 뿌리에서 분리한 Bacillus velezensis T20E-257 균주는 식물촉진효과가 있었고, 본 연구에서 T20E-257 균주의 유전체 서열을 해독하였다. 유전체 초안에서 포함된 2개 contig는 총 염기서열이 3,900,066 bp고, G + C content가 46.7%이었다. 유전체에서 단백질 유전자 3,708개, rRNA 유전자 27개, tRNA 유전자 86개를 확인하였다. 항균활성을 가지는 2차 대사산물 생합성 관련 유전자군과 식물생육촉진에 관여하는 IAA와 2,3-butadiol 생합성 관련 유전자를 T20E- 257 균주 유전체에서 확인하였다.

보건교사의 서번트 리더십, 학생의 자기효능감, 건강증진행위에 대한 청소년의 인식과 변인 간의 관계 (A Study on the Perception of Youth about Health Teacher's Servant Leadership, Student's Self-efficacy, and Health Promoting Behavior, and the Relationship among the Variables)

  • 권상순;강경석
    • 한국학교보건학회지
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    • 제30권3호
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    • pp.224-239
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    • 2017
  • Purpose: Maintaining a lifelong health is very important. The purpose of this study is to know the perception of youth about health teacher's servant leadership, student's self-efficacy, and health promoting behavior, and the relationship among the variables. Methods: This study used surveys of health teacher's servant leadership, student's self-efficacy, and health promotion behaviors. The subjects were 1,286 elementary, middle and high school students. PASW Statistics 18.0 was used in the data analysis. Percentage, mean and standard deviation, t-test, and ANOVA test were used to compare the difference of the health teacher's servant leadership, student's self-efficacy, and health promotion behavior according to the background variables of the subject. Results: There was a statistically significant difference in the perception of youth about health teacher's servant leadership, student's self-efficacy, and health promotion behaviors according to school level, establishment type, and grade. There was also a statistically significant difference in the perception of youth about student's self-efficacy and health promotion behaviors between male and female student. In addition, student's self-efficacy serves as a positive mediator to the effects of health teacher's servant leadership on student's health promoting behavior. Conclusion: Based on these results, it needs to implement the human resources and policy support for the systematic health education of elementary, middle, and high schools, the development of the program for the teacher's servant leadership, and the health promotion of students in curriculum.