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녹두의 발아과정중 CA3 및 ABA 의 처리가 Peroxidase, Catalase 활성변화와 Isoperoxidase Pattern 에 미치는 영향
박우철,이상갑 한국콩연구회 1989 韓國콩硏究會誌 Vol.6 No.1
식물 생장조절제에 의한 녹두의 부위별 peroxidase, catalase 활성과 전기영동상 peroxidase 등위효소의 변화를 조사하였다. 녹두의 생육이 진행됨에 따라 하배측을 제외하고는 peroxidase 활성도는 증가하였으나 catalase 활성도는 감소하여 서로 상반된 결과를 나타내었다. 암발아시킨 녹두에 GA₃와 ABA를 각각 처리하면 peroxidase 활성도의 증가에 대하여 자엽에서만 GA₃가 ABA 보다 더 큰 영향을 끼쳤으나 catalase 활성도 변화는 ABA가 GA₃ 보다 더 큰 영향을 끼쳐 모든 부위에서 활성도를 증가시켰다. GA₃와 ABA를 혼합하여 처리하면 효소 활성도의 변화 경향은 GA₃보다 ABA에 더 큰 영향을 받았다. Peroxidase 등위효소의 수는 발아, 생육이 진행됨에 따라 모든 부위에서 계속 증가하여 활성도와는 무관하게 발아 후 6일째에 가장 많이 나타났으며, 호르몬의 처리에 따른 동위효소의 변화는 동위효소의 수에 대해서 보다는 intensity에 대하여 더 큰 영향을 받은 것으로 나타났다.
박우철,전보영,강혜성 한국가족치료학회 2024 가족과 가족치료 Vol.32 No.2
본 연구는 전국 20여 개 가족센터의 기혼․예비부부 대상 근거기반 프로그램인 결혼검진을 커플에 적용한 커플검진의 효과를 탐색하는 것을 목적으로 한다. 이를 위해 청년 커플 네 쌍을 대상으로 단일대상연구의 중다기초선 설계를 사용하였으며, 수집 자료는 통계적, 시각적 방법을 활용하여 분석하였다. 검진 종료 2∼3개월 후에는 추적 면접을 시행하여 검진 참여경험과 검진 후 관계 변화를 질적으로 파악하였다. 연구결과, 참여 커플들은 검진을 통해 관계이해, 관계향상방법이해, 관계향상자기효능감, 관계향상동기, 커플만족도에서 긍정적인 변화를 경험하였고, 프로그램 만족도가 높았으며, 질적 면접에서 커플들의 변화가 검진 후 수개월간 지속되는 것으로 나타났다. 본 연구는 결혼검진이 부부를 넘어 청년 커플에게도 확대 적용될 수 있음을 보여준다. 향후 가족센터에 커플검진이 도입될 경우, 친밀한 관계발달의 시작점부터 개입하게 되어 생애과정 전반에서 건강한 관계발달을 돕는 공공 서비스의 기능이 강화될 것으로 기대된다. Objectives: This study investigates the applicability of marriage checkups for dating couples and evaluates its effectiveness. Methods: Employing a single-case, multiple-baseline design, four couples participated in a couple checkup, comprising assessment and feedback sessions. Statistical and visual analyses were conducted to assess the impact of the checkup, supplemented by qualitative interviews to capture participant experiences. Results: Results indicate positive changes in couples' understanding of their relationships, understanding of strategies for improvement, self-efficacy, motivation for change, and overall relationship satisfaction. Participants reported high levels of satisfaction with checkup participation. Conclusions: These findings indicate that couple checkups might serve as a beneficial tool for unmarried dating couples, offering valuable support as they navigate the early stages of romantic relationships.
朴愚喆,李光熙,金進鎬,李麟九,曺晋基 慶北大學校出版部 1987 慶北大農學誌 Vol.5 No.-
This experiment was conducted to search for Rhizobia with good nitrogen fixation abilities and to investigate their physiological characteristics isolated from 12 soybean cultivars and the affinities of root nodule bacteria with soybeans. The results obtained were as follows ; Based on colors, Rhizobia grown on YMA medium were divided into 3 groups, i. e., white, translucent and transparent, amounting to 60, 30 and 10%, respectively. In litmus milk reation, the strains which produced alkali, acid serum, alkaline serum and acid reached to 51, 29, 9 and 11%, respectively. Strains, S022, and S096 were slow-growers and produced alkaili, while strains, S080, S090, and S118 were fastgrowers and produced acid. The growth of root nodule bacteria on YMA medium was favorable between the initial pHs of 6.0~7.0. Glutamine, asparagine and allantoin as nitrogen sources enhanced the growth of root nodule bacteria. All the strains tested formed nodules on the soybean roots, and the strains with good symbiotic nitrogen fixation abilities that had white color, small colony, nitrate reduction abilities and no nitrite reduction abilities showed comparatively high nitrogen fixing activities. Some strains varied in nitrogen fixing activities according to soybean cultivars, and a few strains formed ineffective nodules which showed no nitrogen fixing activity.
박우철,서인호,김신혜,이용제,안성복 대한가정의학회 2017 Korean Journal of Family Medicine Vol.38 No.1
Background: Inflammation is an important underlying mechanism in the pathogenesis of atherosclerosis, and an elevated resting heart rate underlies the process of atherosclerotic plaque formation. We hypothesized an associa-tion between resting heart rate and subclinical inflammation.Methods: Resting heart rate was recorded at baseline in the KoGES-ARIRANG (Korean Genome and Epidemiology Study on Atherosclerosis Risk of Rural Areas in the Korean General Population) cohort study, and was then divided into quartiles. Subclinical inflammation was measured by white blood cell count and high-sensitivity C-reactive protein. We used progressively adjusted regression models with terms for muscle mass, body fat proportion, and adiponectin in the fully adjusted models. We examined inflammatory markers as both continuous and categorical variables, using the clinical cut point of the highest quartile of white blood cell count (≥7,900/mm3) and ≥3 mg/dL for high-sensitivity C-reactive protein.Results: Participants had a mean age of 56.3±8.1 years and a mean resting heart rate of 71.4±10.7 beats/min; 39.1% were men. In a fully adjusted model, an increased resting heart rate was significantly associated with a higher white blood cell count and higher levels of high-sensitivity C-reactive protein in both continuous (P for trend <0.001) and categorical (P for trend <0.001) models.Conclusion: An increased resting heart rate is associated with a higher level of subclinical inflammation among healthy Korean people.