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이혜영,이기정,전은희,신상현,이재헌,김도훈,정대수,정용모,조용조,김정국,정영수,Lee, Hye-Young,Lee, Ki-Jung,Jeon, Eun-Hee,Shin, Sang-Hyun,Lee, Jai-Heon,Kim, Doh-Hoon,Chung, Dae-Soo,Chung, Yong-Mo,Cho, Yong-Cho,Kim, Jeong-Kook,Chung, You 한국식물생명공학회 2006 식물생명공학회지 Vol.33 No.1
본 연구에서는 거베라 형질전환 기초기술개발을 위한 연구를 수행하였다. 경남원예화훼시험장에서 육성된 국내 거베라 18품종 중, Agrobacferium 감염에 순응적인 품종을 선발하기 위하여 18개의 국내 거베라 품종을 스크린하여 011, 016, GM023 등 12개의 순응형 계통을 스크린 하였으며 효율적인 형질전환을 위한 제균 항생제로는 cefotaxime이 선택되었다. 더 많은 캘러스 유도를 위한 전처리 배지의 호르몬 농도는 BA 2 ppm, Zeatin 2 ppm, IAA 0.2 ppm (2 x media)이 효율적이었고 재분화 배지의 호르몬 농도도 전처리 배지 호르몬의 농도와 동일하게 BA 2 ppm, Zeatin 2 ppm, IAA 0.2 ppm (2 x media)에서 효율적이었으나 GUS 발현에는 다른 차이가 없었다. 고효율 형질전환 체계 확립을 위하여 네 가지 다른 전처리 기간 처리와 두 가지 다른 Agrobacterium tumerfaciens 사용, 두 가지 다른 공배양 기간을 처리한 결과 전처리 하지 않은 엽병과 엽신을 LBA4404 Agrobacterium tumerfaciens을 사용하여 5일 간 공배양 기간을 가졌을 때와 dipping 처리하여 접종한 엽병과 엽신에서 높은 GUS 발현빈도를 나타냈다. Gerber (Gerbera hybrida) is a valuable ornamental species grown as a potted plant and cut flowers. However, genetic variability within the gerbera genus is very limited. So it is absolutely needed to introduce and widen genetic resources into gerbera lines by genetic transformation. For the purpose, 18 Korean gerbera lines were screened to establish Agrobacterium-mediated genetic transformation procedure. In an experiment to select Korean gerbera lines which are amenable to Agrobacterium-inoculation, 12 lines turned out to be positive in Agrobacterium-inoculation. More callus were produced from BA 2ppm, Zeatin 2ppm, IAA 0.2ppm in pre-culture and regeneration medium (2X media) but there was no difference in the frequency of GUS expression rate. In another experiment to find out optimal condition for highly efficient Agrobacterium-inoculation, petiole and leaf explants have been treated with four different pre-culture periods, two different co-culture periods and two different Agrobacterium strains. As a result, high GUS expression has been showed from petiole and leaf explants treated no pre-culture period with LBA4404 Agrobacterium tumerfaciens, 5 day co-culture period and dipping treatment.
이혜영,김경,차용준,Lee, Hye-Young,Kim, Kyoung,Cha, Yong-Jun 대한물리치료학회 2012 대한물리치료학회지 Vol.24 No.2
Purpose: The goal of this study was to analyze the degree of stress and methods of coping with stress in mothers of cerebral palsied children and to provide a basic resource for the development of policies to improve the mental health of mothers with cerebral palsied children. Methods: 85 mothers with cerebral palsied children and 77 mothers of normal children completed a self-administered questionnaire that evaluated the degree of stress and methods of coping with stress. Cronbach's ${\alpha}$ score was used to determine the internal consistency of the acquired data and the discriminated validity was estimated by Pearson's correlation coefficient. Independent t-tests were conducted to compare the degree of stress and method of coping with stress between mothers of cerebral palsied children and mothers of normal children and one-way ANOVA was performed to analyze the effect of generalized characteristics on stress in mothers of cerebral palsied children. Results: The degree of stress in terms of anxiety response and roles as mother for mothers with cerebral palsied children was higher than mothers with normal children. However, there was no significant difference between two group in regards to the methods of coping with stress during a stressful episode. The degree of stress for mothers with cerebral palsied children was greater when the child was younger. Conclusion: Mothers of cerebral palsied children had higher stress than that of mothers with normal children and felt more stress when their child was younger. Therefore, these results suggest that health-based policies should be developed to improve the mental health of mothers with cerebral palsied children.
남녀 관상동맥 질환자들의 6분 걷기를 이용한 VO2peak 추정 회귀공식에 관한 연구
김용환 ( Yong Hwan Kim ),정연옥 ( Yeon Ok Chung ),박은경 ( Eun Kyung Park ),이혜영 ( Hye Young Lee ),송성일 ( Sung Il Song ),고덕한 ( Duk Han Ko ),이한준 ( Han Joon Lee ),김재중 ( Jea Jung Kim ),진영수 ( Young Soo Jin ) 대한스포츠의학회 2008 대한스포츠의학회지 Vol.26 No.2
This study was designed to develop equation predicting VO2peak with cardiopulmonary test and 6min walking test on patients with coronary artery disease who had stent. For this study, 225 patients with coronary artery disease (male 161, female 64) were included and took body measurement, cardiorespiratory fitness test on treadmill and 6minutes walking test. There was significant correlation between VO2peak and 6 minutes walking distance (p<0.05). We analysed subjects` test results to develop equation predicting VO2peak through multivariate analysis (p<0.01). In conclusion, we could get equation as follows, men: VO2peak=0.52+(0.062×6`WT Distance), women: VO2peak=-7.62+(0.07×6`WT Distance).
장기간 Home Exercise 프로그램이 그물망 삽입술환자들의 심폐체력 및 혈역학적 변화에 미치는 영향
김용환 ( Yong Hwan Kim ),송성일 ( Sung Il Song ),박은경 ( Eun Kyung Park ),이혜영 ( Hye Young Lee ),박승정 ( Seung Jung Park ),진영수 ( Young Soo Jin ) 대한스포츠의학회 2008 대한스포츠의학회지 Vol.26 No.2
This study was aimed to evaluate the effect of long term exercise on VO2max and hemodynamic change with coronary artery disease. Sixty three patients were divided by age group with four groups; forties from 40 to 49 (n=13), fifties from 50 to 59 (n=18), sixties from 60 to 69 (n=16), seventies from 70 to 79 (n=13). Exercise program was consisted of home-based aerobic exercise and low intensity strength exercise for 9 months. Exercise prescription were above 30min or over and 3 times/week through VO2R 40~60%. They were followed up at 3 months and 9 months after VO2max and RPP (Rate Pressure Product) were measured at pre, 3 months and 9 months. VO2max of forties was only significantly improved 9.5% (p=0.034) at 3 months. Other groups significantly improved at 9 months. Resting RPP was changed only among seventies significantly (p=0.009). In conclusion, VO2max of older groups were improved rater than younger groups in ambulatory cardiac rehabilitation.