• 제목/요약/키워드: Self-extension

검색결과 434건 처리시간 0.029초

온주밀감 유전자원의 과즙 중 플라보노이드 특성 및 군집 분석 (Characteristics of Flavonoids in Juice and Cluster Analysis of Satsuma Mandarin Germplasms)

  • 박영철;양영택;김진영;이창훈;강상훈;강종훈
    • 한국자원식물학회지
    • /
    • 제28권1호
    • /
    • pp.16-25
    • /
    • 2015
  • 온주밀감 60품종에 대하여 착색 개시기에 과즙의 플라보노이드 조성 및 함량을 분석하고 품종들과의 연관관계를 조사하였다. 온주밀감 과즙에서는 flavanones에 속하는 narirutin, hesperidin과, flavones인 rutin, polymethoxylated flavones인 sinensetin, tangeretin, nobiletin 등 6종을 함유하고 있는 것으로 나타났다. 온주밀감 과즙 중에는 narirutin, hesperidin 함량이 가장 높아 대표적인 기능성 성분으로 나타났으며, 기능성이 우수한 polymethoxylated flavones인 sinensetin, tangeretin, nobiletin도 함유하고 있었다. Hesperidin 함량 범위는 41~196 mg/L로, narirutin 함량은 25~230 mg/L로 나타났다. Rutin 함량은 평균 2.2 mg/L로 미량이 검출되었고 일부 품종에서는 전혀 검출이 이루어지지 않았다. 감귤에 특이적으로 나타나는 polymethoxylated flavones류인 sinensetin, nobiletin, tangeretin은 미량이지만 모든 품종에서 검출되었다. 온주밀감 과즙 중에 함유된 플라보노이드 조성 및 함량과 품종의 수확기와의 연관성을 분석하고자 R 프로그램으로 계층적 군집분석을 실시한 결과, 플라보노이드 성분별 함량에 따라 A, B1, B2 집단으로 구분할 수 있었으나 세집단 모두에서 극조생온주밀감, 조생온주밀감, 보통온주밀감이 산재하여 있어 착색개시기 과즙 중 플라보노이드 분포와 과실의 성숙기와는 관련성이 적은 것으로 나타났다.

종자 및 기내배양을 이용한 석창포 증식 (Propagation of Acorus gramineus from Seeds and In vitro Culture)

  • 박영철;김정선;양석철;조연동;김용덕;박재권
    • 한국자원식물학회지
    • /
    • 제21권5호
    • /
    • pp.347-351
    • /
    • 2008
  • 뿌리에 진통, 진정, 건위, 구충 효능이 있다고 알려진 석창포(Acorus gramineus Soland)의 확대재배를 위하여 현재 분근증식만으로 한정되어 있는 번식법을 개선하고자 종자번식과 기내배양에 의한 번식 방법을 검토하였다. 종자번식을 위한 수확적기는 종피가 연녹색을 띠었을 때가 적합하였으며, 종자의 보관은 $5^{\circ}C$에서 30일까지 저장하는 것이 발아율을 높게 유지할 수 있었다. 석창포의 기내발아에는 $2.0mg{\cdot}L^{-1}$ NAA와 $0.1mg{\cdot}L^{-1}$ BA를 MS 기본배지에 첨가하여 다수의 신초를 유도한 후, $0.1mg{\cdot}L^{-1}$ BA 단독 처리 및 $0.5mg{\cdot}L^{-1}$ NAA와 $1.0mg{\cdot}L^{-1}$ BA 혼합처리에서 발근을 유도하는 것이 효과적이었다. 석창포 육묘상토로는 vermiculite보다 원예상토가 생육이 우수하였다.

Effects of Tensor Fasciae Latae-Iliotibial Band Self-Stretching on Lumbopelvic Movement Patterns During Active Prone Hip Lateral Rotation in Subjects With Lumbar Extension Rotation Syndrome

  • Lim, One-Bin;Yi, Chung-Hwi;Kwon, Oh-Yun;Cynn, Heon-Seock
    • 한국전문물리치료학회지
    • /
    • 제19권4호
    • /
    • pp.61-69
    • /
    • 2012
  • The purpose of this study was to identify the effects of tensor fasciae latae-iliotibial band (TFL-ITB) self-stretching exercise on the lumbopelvic movement patterns during active prone hip lateral rotation (HLR) in subjects with lumbar extension rotation syndrome accompanying TFL-ITB shortness. Eleven subjects (9 male and 2 female) were recruited for the two-week study. A three dimensional ultrasonic motion analysis system was used to measure the lumbopelvic movement patterns. The TFL-ITB length was measured using the modified Ober's test and was expressed as the hip horizontal adduction angle. The subjects were instructed how to perform TFL-ITB self-stretching exercise program at home. A paired t-test was performed to determine the significant difference in the angle of lumbopelvic rotation, movement onset time of lumbopelvic rotation, TFL-ITB length, and LBP intensity before and after the two-week period of performing the TFL-ITB self-stretching exercise. The results showed that after the intervention, the lumbopelvic rotation angle decreased significantly (p<.05), the movement onset time reduced significantly (p<.05), and LBP intensity decreased slightly but not significantly (p=.07). The hip horizontal adduction angle increased significantly (p<.05) after the intervention. These findings indicate that TFL-ITB stretching exercise increased TFL-ITB length, decreased lumbopelvic rotation angle, and delayed the movement onset time of lumbopelvic rotation after two-weeks. In conclusion, the TFL-ITB self-stretching exercise performed over a period of two weeks may be an effective approach for patients with lumbar extension rotation syndrome accompanying TFL-ITB shortness.

자기확장 모니터링 기반의 침입자동대응 시스템 (Automatic Intrusion Response System based on a Self-Extension Monitoring)

  • 장희진;김상욱
    • 한국정보과학회논문지:정보통신
    • /
    • 제28권4호
    • /
    • pp.489-497
    • /
    • 2001
  • 차세대 정보전에서는 자신의 정보 시스템에 대한 침해방지, 복구 등의 수동적인 형태의 보호뿐만 아니라 상대방의 정보 기반구조(Information Infrastructure)에 대한 공격과 같은 적극적인 형태의 보호가 요구된다. 침입이 발생함과 동시에 시스템에 대한 피해를 최소화하고 침입자 추적 등의 즉각적인 대응을 하기 위해 정보보호시스템이 인간의 개입없이 자동적으로 대응하는 기능을 제공할 필요가 있다. 본 논문에서는 자기확장 모니터링 기법과 이를 기반으로 설계된 침입자동대응 모델을 제시한다. 또한 제안된 모델에 의해 설계, 구현된 침입자동대응 시스템인 ARTEMIS(Advanced Realtime Emergency Management Identification System)를 소개한다. 자기보호 기능을 가진 모니터링과 복제를 이용한 자기확장 모니터링은 모니터링 정보수집과 침입자 추적에 대한 공간적인 제약을 최소화하여 침입탐지와 침입자 추적의 정확도를 높인다.

  • PDF

결혼이주여성의 취업의지에 관한 영향요인 분석 (Factors Influencing the Empoyment Volition of the Female Marriage Immigrants)

  • 류진아
    • 농촌지도와개발
    • /
    • 제23권1호
    • /
    • pp.39-51
    • /
    • 2016
  • The purpose of this study is to examine the female marriage immigrants' social unification through their employment. The subjects of this study were 116 female marriage immigrants who lived in Kyungi-do. This study analyzed employment desire, barrier and volition differences of female marriage immigrants between their socio-demographic factors and effects of their employment desire and barrier to employment volition. Results of this study; First, desire of maintenance of livehood and self esteem to employment incresed with age. Second, there were differences in desire of maintenance of livehood and self esteem to employment between their countries of origins. Third, employment volition and self esteem to employment increased with level of education. Fourth, there were differences in employment volition and self esteem to employment between the length of residence in Korea. Fifth, employment desire and self esteem to employment increased with ability to Korean, but internal barrier of employment decreased by ability to Korean. Sixth, desire of identity from employment and self esteem to employment increased with the number of children. Seventh, employment desire influenced employment volition, self efficacy and self esteem to employment.

재가 무릎 골관절염 환자의 관절건강 자가관리 프로그램 개발 및 효과: IMB 모델 적용 (Development and Evaluation of a Joint Health Self-management Program for the Elderly with Knee Osteoarthritis in Communities: Applying the IMB Model)

  • 김영일;박정숙
    • 지역사회간호학회지
    • /
    • 제28권1호
    • /
    • pp.55-68
    • /
    • 2017
  • Purpose: The purpose of this study is to develop and evaluate a joint health self-management program for knee osteoarthritis elders in communities. Methods: This program was developed based on the IMB (information-motivationbehavioral skills) model. The program methods include education, setting and achieving goals, sharing experiences, telephone counseling, and self-monitoring. The topics of the program include joint assessment, exercise, massage, joint protection, medication, depression management, diet, and healthcare approach. The research was conducted following the principles of the nonequivalent control group pretest-posttest design. Participants were 26 subjects in the experimental group, and 27 subjects in the control group. The experimental group participated in the self-management program, and the control group received general education. Results: Both post-test scores of personal motivation, social motivation, behavior skill, self-management behavior, joint pain, joint stiffness, physical function disability, right knee extension, left knee extension, and depression were significantly different between the experimental group and the control group. Conclusion: The results of the study can be used to develop and standardize a systematic joint health self-management program. Further research is highly recommended to develop a strategy to continuously facilitate self-management of osteoarthritis patients' procedures.

인터넷 지식공유에 영향을 미치는 요인 연구: 사회적 자본 이론과 자기표현욕구를 중심으로 (The Factors to Promote Internet Knowledge Sharing: Based on Social Capital Theory and Self-Expression Concept)

  • 한진우;유철우;최영찬
    • 농촌지도와개발
    • /
    • 제16권1호
    • /
    • pp.153-180
    • /
    • 2009
  • The previous researches about knowledge sharing were proceeded in terms of KMS (Knowledge Management System) in center. However, knowledge sharing is recently applied to Internet space, which is open to every users, as well as KMS, which is qualified for restricted people. For example, some portal sites, such as Naver, the most popular portal in Korea, have virtual spaces to share users' knowledges and it is common that many users use the spaces. Knowledge sharing online, compared with KMS, will be more advanced to promote intention for knowledge sharing because of the character of Internet space that is open to all users. Nevertheless, there are few researches about knowledge sharing in the Internet. Considering this situation, this study is attempted to figure out the factors to promote Internet knowledge sharing, based on social capital theory and self-expression concept. A survey of experienced Internet user and PLS (Partial Least Square) were utilized for analysis. The test of this study reveals that social capital and self-expression are significant factors to influence knowledge sharing intention, and that also personal innovation and self-efficacy are significantly related to the self-expression. However, personal innovation does not have significant impact on social capital. According to the result, self-expression, as well as trust and system itself, has significantly effect on knowledge sharing intention in order to promote knowledge sharing in the Internet.

  • PDF

농업계열 전공 대학생의 직업가치, 주관적 규범, 진로결정 자기 효능감, 진로적응성 간의 구조관계분석 (An Analysis of Structural Relationship among University Student's Work Value, Subject Norm, Career Decision Self-Efficacy, Career Adaptability in Agricultural Science Fields)

  • 박혜진;유병민
    • 농촌지도와개발
    • /
    • 제24권3호
    • /
    • pp.211-222
    • /
    • 2017
  • The purpose of this study is to examine the effects of agriculture on the career adaptation and career decision by measuring the job value and the subjective norm of agriculture. Conclusions based on the study results can be suggested as follows. First, career decision self-efficacy and subjective norm were significant variables in career adaptability of agriculture major college students. Therefore, the belief that one can plan and practice career goals and the affirmation of career plans and decisions in the vicinity are important factors in career adaptability. Second, Self-Realization and social recognition were significant variables in career decision self-efficacy of college students majoring in agriculture. In other words, it can be judged that social recognition such as honor and honor of others in a career choice has a positive effect on the career decision self-efficacy which is self-esteem in career selection. Lastly, An important variable for the subjective norms of agricultural college students was social recognition. This can be said that the positive perception of the surrounding people is very important as the value of social recognition is more important.

농촌거주 노인의 죽음불안이 삶의 질에 미치는 영향 -자아통합감의 매개효과를 중심으로- (The Effects of Death Anxiety on Quality of Life in Rural Elderly -Focusing on the Mediating Effects of Self-Integration-)

  • 남희수;진봉희;이정임
    • 농촌지도와개발
    • /
    • 제29권2호
    • /
    • pp.81-98
    • /
    • 2022
  • The purpose of this study is to examine the mediating effect of a sense of self-integration in the relationship between death anxiety and death anxiety on the quality of life for the elderly living in rural areas. First, death anxiety among the elderly living in rural areas was found to have a negative effect on the quality of life, and among the sub-elements of death anxiety, the anxiety of loss of existence and the anxiety of the death process were negative on the quality of life. Second, it was found that there is a positive effect on the sense of self-integration, which is a parameter such as anxiety about loss of existence, anxiety about the death process, and anxiety about post-mortem outcomes. Third, it was confirmed that the sense of self-integration mediates between death anxiety and quality of life. Based on the results of this study, several discussions and suggestions were made to improve the quality of life of the elderly living in rural areas by improving the sense of self-integration and reducing death anxiety.

꽃공예 활동 프로그램의 치유효과 분석 - 지각된 스트레스, 우울, 자아존중감을 중심으로 - (Analysis of the Healing Effects of a Flower Craft Activity Program - Focusing on Perceived Stress, Depression, and Self-Esteem -)

  • 심영도;강대구
    • 농촌지도와개발
    • /
    • 제30권4호
    • /
    • pp.171-186
    • /
    • 2023
  • This study aims to explore comprehensively the effects of a flower craft activity program focused on perceived stress, depression, and self-esteem of adult with mixed methods. The main results of this study are as follows. In the mixed analysis results, perceived stress was reduced by immersing oneself in completing one's own work through flower craft activities, as distracting thoughts in the head disappeared. In the case of depression, depression decreased in the relationship between group members who worked together to complete their own work through flower craft activities. In the case of self-esteem, it was analyzed that flower craft activities had the effect of increasing self-esteem through the satisfaction of the need for life and self-esteem. In future study, this suggests that the healing program applied based on this can be comprehensively reviewed, modified, and supplemented to reorganize it into a more effective flower craft activity program.