• 제목/요약/키워드: KI12

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12주간 걷기운동이 중년여성의 신체조성과 건강체력에 미치는 영향 (The Effects of 12 Weeks of Walking Exercise on Body Composition and Physical Fitness in Middle Aged Women)

  • 서동일;김성기;장혁기
    • 한국보건간호학회지
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    • 제23권1호
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    • pp.61-68
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    • 2009
  • Purpose: This study was conducted to examine the effects of walking exercise training on body composition and physical fitness in middle aged women. Method: The subjects were randomly assigned into an obese walking exercise training group (n=21), a non-obese walking exercise training group (n=9), or a control group (n=10). The women in the treatment groups were then subjected to brisk walking at 50~70% of maximum heart rate twice a week for 12 weeks. The results were then analyzed by repeated measures ANOVA using SPSS 12.0 for windows. Results: Body weight, BMI, % body fat, and WC were not significantly improved in the obese walking exercise training group and the non-obese walking exercise training group. However, muscular flexibility and muscular endurance were significantly improved in each of these groups (p<.05). Conclusion: These results indicate that 12 weeks of walking exercise training enhanced physical fitness. However, the treatment in this study did not improve the body composition of middle aged women.

Lactobacillus plantarum KI69의 생리적 특성 및 항당뇨 효과 (Physiological Characteristics and Anti-diabetic Effect of Lactobacillus plantarum KI69)

  • 김슬기;임상동
    • Journal of Dairy Science and Biotechnology
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    • 제37권4호
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    • pp.223-236
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    • 2019
  • 본 연구는 김치로부터 비만 억제능력이 있는 젖산균을 분리 및 동정하고, 이 균주의 생리적 특성을 규명하여 상업적으로의 이용가능성을 검토하고자 실시하였다. 이를 위해 Modified MRS 분별배지를 사용하여 노란색 집락을 형성하는 균주를 대상으로 각각 α-amylase inhibitory activity, α-glucosidase inhibitory activity와 단쇄지방산 생산이 우수한 균주를 선발한 결과, KI69 균주가 최종 선발되었다. KI69 균주는 α-amylase억제활성 91.17±2.23%, α-glucosidase 억제활성 98.71±4.23%, 단쇄지방산인 프로피온산, 에세트산, 브티르산이 MRS broth에서 각각 8.78±1.12 ppm, 1.34±0.07%(w/v), 0.876±0.003 g/kg이 나타났으며, 동정결과 L. plantarum으로 판명되었고, L. plantarum KI69로 명명하였다. L. plantarum KI69는 답즙산과 산성의 pH에서 모두 우수한 생존력을 나타내었고, 효소활성은 β-galactosidase, β-glucosidase와 N-acetyl-β-glucosaminidase에 대해 높은 효소 활성을 나타내었다. 항생제 내성 실험 결과 vancomycin에 내성이 있는 반면 penicillin-G와rifampicin에 감수성을 나타냈으며, Escherichia coli, Salmonella Typhimurium, Listeria monocytogenes와 Staphyloccous aureus에 대해 각각 15.44%, 50.79%, 58.62%와 37.85%의 억제 효과를 지니고 있는 것으로 나타났다. 장 부착성은 대조구인 L. rhamnosus GG보다 우수하였다.

소아(小兒) 행동양식(行動樣式)과 소증(素症)의 관련성(關聯性)에 관한 탐색적(探索的) 연구(硏究) (A Study for Corelation between Action Type and Physical Symptoms in Children)

  • 김명근;황의완;김종우
    • 동의신경정신과학회지
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    • 제19권2호
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    • pp.1-14
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    • 2008
  • Objective : This study was designed for find corelation between behavior and physical symptoms in child. Physical symptoms appearing related with weak viscera are selected. And behaviors related to selected symptoms are compared that of children with character type defined by jung, c. G. Method: 497 children ( 3-11 years old ) who have visited two oriental clinic ( one is in Gang-Nam Gu Seoul (282 children), the other is in Joong-Rang Gu Seoul (215 children) ) from Jan. to Jul. 2006 were invested through the questionnaires, which were filled by their parents. These questionnaires have 61 yes-no type questions about behaviors on 12 situations, 36 yes no type questions about physical symptoms in 15 categories. 6 questions expected positive answer in child with weak spleen are categorized sp-q and 6 related weak lung, lu-q, 6 related weak kidney, ki-q. Numbers of positive answers in sp-q, lu-q and ki-q are counted so-index, lu-index and ki-index each. Corelation between behavior questions and 3 symptom indexes are measured and questions shown low significance level ( under 5% in pearson corelation, two-tailed ) are selected. Result: 15 behaviors related sp-index, 12 related lu-index, 12 related ki-index are selected and analysed. Conclusion : 1. Behaviors related sp-index is similar to that of Thinking Type children Grouped by jung, c. G.. 2. Behaviors related lu-index is similar to that of Sensation Type. 3. Behaviors related sp-index is similar to that of Feeling Type.

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Identification of Candidate Transcripts Related to Drought Stress using Secondary Traits and qRT-PCR in Tropical Maize (Zea mays L.)

  • Kim, Hyo Chul;Song, Kitae;Moon, Jun-Cheol;Kim, Jae Yoon;Kim, Kyung-Hee;Lee, Byung-Moo
    • 한국작물학회지
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    • 제64권4호
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    • pp.432-440
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    • 2019
  • Global climate change exerts adverse effects on maize production. Among abiotic stresses, drought stress during the tasseling stage (VT) can increase anthesis-silking intervals (ASI) and decrease yield. We performed an evaluation of ASI and yield using a drought-sensitive line (Ki3) and a drought-tolerant line (Ki11) to analyze the correlation with ASI and yield. Moreover, the de novo data of Ki11 were analyzed to find putative novel transcripts related todrought stress in tropical maize. A total of 182 transcripts, with a log2 ratio >1.5, were found by comparing drought conditions to a control. The top 40 transcripts of high expression levels in the de novo analysis were selected and analyzed with PCR. Of the 40 transcripts, six novel transcripts were detected by quantitative real-time PCR (qRT-PCR) using seedling and VT stage samples. Five transcripts (transcripts_1, 12, 34, 35, and 40) were up-regulated in the Ki11 shoot at seedling stage, and transcripts_1, 12, and 40 were up-regulated at the re-watering stage after 12 h of drought stress. The transcripts_32 and 34 were up-regulated at the VT stage. Hence, transcript_34 possibly plays a significant role in drought tolerance during the seedling and VT stages. The transcript_32 was identified as chloramphenicol acetyltransferase (CAT) by Pfam domain analysis. The function of the other transcripts remained unknown. Further characterization of these novel transcripts in genetic regulation will be of great value for the improvement of maize production.