• Title/Summary/Keyword: Activity

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Changes of Muscle Activity on Functional Movement according to Foot Type (발의 형태에 따른 기능적 움직임의 근활성 변화)

  • Chae, Jung-Byung;Moon, Ok-Yun
    • PNF and Movement
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    • v.9 no.4
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    • pp.41-48
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    • 2011
  • Purpose : The purpose of this study was to assess the tibialis anterior, soleus, gluteus maximus, transverse abdominis muscle activity of tibialis anterior, soleus, gluteus maximus, transverse abdominis according to pronated foot and supinated foot. Methods : Group of pronation and supination were taped using augmented low-day method to make pronated and supinated foot the three case were assessed by agnostic radiology for investigating foot structure. Results : 1) When supinated foot & pronated foot, tibialis anterior & gluteus maximus muscle activity was augmented in one step. 2) When supinated foot & pronated foot, soleus & transverse abdominis muscle activity was decreased in one step. 3) When supinated foot & pronated foot, tibialis anterior & gluteus maximus muscle activity was augmented in squat. 4) When supinated foot & pronated foot, soleus muscle activity was decreased in squat. 5) When pronated foot, transverse abdominis muscle activity was decreased in squat. 6) When supinated foot, transverse abdominis muscle activity was augmented in squat. 7) When pronated foot, transverse abdominis & gluteus maximus & tibialis anterior muscle activity was augmented in sit to stand. 8) When supinated foot, transverse abdominis & gluteus maximus & tibialis anterior muscle activity was decreased in sit to stand. 9) When supinated foot & pronated foot, soleus muscle activity was decreased in sit to stand. Conclusion : 1) Pronated foot & supinated foot effects on soleus, gluteus maximus, transverse abdominis muscle activity in one step. 2) Pronated foot & supinated foot effects on tibialis anterior, gluteus maximus, transverse abdominis muscle activity in squat. 3) Pronated foot & supinated foot effects on soleus, transverse abdominis muscle activity in sit to stand. Therefore we suggest the deformity of the foot effects on tibialis anterior, soleus, gluteus maximus, transverse abdominis muscle activity.

Recognition of Physical Activity between Physical Therapy and Non-Physical Therapy Students: Cross-Sectional Survey

  • Ryu, Heun-Jae;Kwon, Jung-Won;Lee, Young-Min
    • The Journal of Korean Physical Therapy
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    • v.33 no.6
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    • pp.307-313
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    • 2021
  • Purpose: This study was to the investigate recognition of physical activity between physical therapy students (PTS) and non-physical therapy students (NPTS) by measuring the level of physical activity using International Physical Activity Questionnaires (IPAQ). Methods: A cross-sectional survey was completed by 191 university students. The IPAQ with an additional question (Is physical activity necessary for your future job?) was used to evaluate the recognition and the amount of physical activity. The collected data were calculated as MET-minutes scores and were classified as walking, moderate, and vigorous level of physical activity. The students were analyzed by dividing them into those who had a part-time employment (16 PTS and 12 NPTS) and those who did not have a part-time employment (80 PTS and 83 NPTS). Results: In students with a part-time employment, no significances were observed between the PTS and NPTS, in terms of MET, frequency and time of physical activity, and sitting time (p>0.05). In students without a part-time employment, the NPTS was significantly higher than the PTS for the MET and frequency of physical activity in a vigorous level (p<0.05), and there were no significant differences in other levels of physical activity (p>0.05). In the additional question, the PTS showed a slightly higher than the NPTS (p<0.05). Conclusion: The physical therapy students did not remarkable barrier to recognition of physical activity, but there was a difference in their recognition of the vigorous level of physical activity. Therefore, the understanding of physical activity for PTS would play an important role in the recognition of how physical activity can be promoted.

Pharmacological Study on Piperine

  • Lee, Eun-Bang;Shin, Kuk-Hyun;Woo, Won-Sick
    • Archives of Pharmacal Research
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    • v.7 no.2
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    • pp.127-132
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    • 1984
  • Systematic pharmacological astudies on pipeline have revealed that this compound elicited diverse pharmacological activities; CNS depressant activity characterized by antagonism against electo shock seizure and by muscle relaxant activity in mice; antipyretic activity in tyyhoid vaccinated rabbits; analgesic activity as evaluated by tail-clip pressure and writhing syndrome in mice; antiinflammatory activity in carrageenin-induced edema in rats.

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A Study on the Integration, Implemention of Q.C.C and Suggestion Activity System (품질분임조와 제안활동제도의 통합, 운영에 관한 연구)

  • 이무성
    • Proceedings of the Safety Management and Science Conference
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    • 2000.11a
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    • pp.243-249
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    • 2000
  • An improvement activity is necessary for the existence strategy of the corporate. We search effective activities by the integration, implemention of the Quality Control Circlle and the Suggestion Activity System on the various improvement activity. Therefore, Each of the concept and step are surveyed. We output the commonness and the difference, and propose "The Suggestion Circle Activity" that is the new integration, improvement activity. activity.

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Whitening Activity of Phenylpropanoid Compounds

  • Yoon, Mi-Yun;Park, Young-Mi;Lee, Jin-Hee;Kim, Youn-Joung;Kim, Chang-Jong;Sim, Sang-Soo
    • Proceedings of the PSK Conference
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    • 2003.10b
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    • pp.123.3-124
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    • 2003
  • To investigate the relationship between structure and biological activity of phenylpropanoids, we measured effects of phenylpropanoids on anti-oxidant and whitening activity. In DPPH radical scavenging activity, caffeic acid analogues had anti-oxidant activity in a dose-dependent manner. Although phenylpropanoids did not inhibit purified tyrosinase activity, they significantly inhibited tyrosinase activity and melanin production in MSH-stimulated B16 melanoma cells. (omitted)

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Electromyographic studies on the masseter and temporal muscles during exchange of the deciduous teeth (유치 교환기의 교근 및 측두근의 근전도 연구)

  • Lee, Jong-Heun
    • The Korean Journal of Physiology
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    • v.3 no.1
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    • pp.33-44
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    • 1969
  • Electoromyographic studies were performed on the action of the muscles of the temporomandibular joints following exfoliation of the deciduous teeth. The subjects examined, being 50 children. between the age of 6 and 13 years, divided into 5 groups. They were; 1) Deciduous dentition were complete in the first group. 2) Deciduous incisors were missing in either upper or lower jaw in the second group. 3) Deciduous canine and molars were missing in the left side of either upper or lower jaw in the third group. 4) Deciduous canine and molars were missing in the right side of either upper or lower jaw in the fourth group. 5) Permanent dentition completed in the fifth group(except third molars). Electromyogram was recorded with 4 channel polygraph (Grass model VII modified for 7P3). Electrodes which were the cup-typed gold discs, 9 millimeters in the diameter, were located on the anterior, middle and posterior lobes of the temporal muscles, and also on the superficial and deep layers of the masseter muscles. Paired electrodes were held by electrode cream so that they were pressed on the skin surface at right angle, adhesive tape being used to anchor them. The distance of the pair electrodes was about 5 millimeters. The results obtained were as follow: 1) In rest position of mandible; All groups showed slight, electrical activities in the muscles involved, but in the middle lobe of temporal muscle they were slightly higher. 2) In molar occlusion of mandible; High activity-anterior lobe of temporal muscle and superficial layer of masseter muscle. Moderate activity-deep layer of masseter muscle. Low activity-middle and posterior lobes of masseter muscle. There were no differences among the first, the second and the fifth groups. In the third group the muscle activity was weaker than that of the right, and in the fourth group opposite characteristics was revealed. 3) In incisal bite of mandreble; Hight activity-superficial layer of masseter muscle. Modertae activity-deep layer of masseter muscle. Low activity-anterior, middle and posterior lobes of temporal muscle. The first, the third, the fourth and the fifth groups showed no differences but the second group showed less activity than those of others. 4) In protrusion of mandible; High activity-deep layer of masseter muscle Moderate activity-superficial layer of masseter muscle. Low activity-anterior, middle and posterior lobes of temporal muscle. In the first, the fourth and the fifth groups, there were no differences in the activities, but the second group showed less activity than the others. 5) In retrusion of mandible; High activity-deep layer of masseter muscle. Moderate activity-superficial layer of masseter muscle. Low activity-anterior, middle and posterior lobes of temporal muscle. In the first, the third, the fourth and the fifth groups, there were no differences but the second group showed less activity than the others. 6) In lateral excursion of the mandible (either direction); High activity-posterior lobe of temporal muscle. Moderate activity-anterior and middle lobes of temporal muscle. Low activity-superficial and deep layers of masseter muscle. The muscle action potentials were weaker than those of the right side in the third group and vice ver'sa in the fourth group. 7) In chewing movement; Temporal muscle activities were higher than those of masseter, especially in the middle lobe of temporal muscle the activity was highest. Right side muscle activities were higher than those of the left in the third group and, on the contrary, the left side was dominant over the right in the fourth group.

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The Effect of Knowledge Activity on Organizational Performance: Focused on Knowledge Creation Activity and Knowledge Sharing Activity (지식활동이 조직성과에 미치는 영향에 관한 연구: 지식창출 활동과 지식공유 활동을 중심으로)

  • Lee, Jung-Ho;Kim, Young-Gul;Kim, Min-Yong
    • Knowledge Management Research
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    • v.7 no.1
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    • pp.13-30
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    • 2006
  • This study aims at exploring the relationships between knowledge activity, knowledge activity performance, and organizational performance. By adopting the balanced scorecard perspective, organizational performance was measured by product/service, customer and internal performances. Using data collected from the 36 Korean firms, this study found that knowledge creation activity was positively and significantly related to the organizational performance such as product/service performance, customer performance and internal performance. We also found that knowledge activity performance such as knowledge quality and user knowledge satisfaction mediated the positive relationship between knowledge sharing activity and internal performance.

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Enterobacter cloacae MG82에 의한Triphenylmethane흡수 특성과 탈색효소의 세포내 위치

  • Jeong, Min-Seon;Kwak, Soon-Jun;Kim, Byung-Hong;Chung, Young-Gun;Kang, Sa-Ouk;Min, Kyung-Hee
    • Microbiology and Biotechnology Letters
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    • v.25 no.1
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    • pp.37-43
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    • 1997
  • Triphenylmethane was decolorized rapidly by enterbacter cloacae MG 82 at initial reaction time. The spheroplast showed higher activity of triphenylmentane decolorization than that of intact cell suspension. The outer part of the bacterial cell envelope and the peptidoglycan are important for the function of transport barrier of triphenylmethane. In intact cell, decolorization activity was higher at 37$\circ $C than at $\circ $C, indicating that triphenylmethane decolorization is due to the enzyme reaction. Culture filtrate showed no decolorization activity, while cell-free extract appeared high activity of 1.45 units, clearly showing that decolorization activity was due to the cell-free extract. Comparing decolorization activities of cell fractions, it was found that decolorization activity was located at the compartment of cytoplasmic membrane. The enzyme activity was also shown to be Mg$^{++}$-dependent. The optimum pH and temperature of enzyme activity were 7.0 and 50$\circ $C, respectively. The thermostability of this enzyme at 35$\circ $C was kept to 58% for 3 hours.

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Navigator Lookout Activity Classification Using Wearable Accelerometers

  • Youn, Ik-Hyun;Youn, Jong-Hoon
    • Journal of information and communication convergence engineering
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    • v.15 no.3
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    • pp.182-186
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    • 2017
  • Maintaining a proper lookout activity routine is integral to preventing ship collision accidents caused by human errors. Various subjective measures such as interviewing, self-report diaries, and questionnaires have been widely used to monitor the lookout activity patterns of navigators. An objective measurement of a lookout activity pattern classification system is required to improve lookout performance evaluation in a real navigation setting. The purpose of this study was to develop an objective navigator lookout activity classification system using wearable accelerometers. In the training session, 90.4% accuracy was achieved in classifying five fundamental lookout activities. The developed model was then applied to predict real-lookout activity in the second session during an actual ship voyage. 86.9% agreement was attained between the directly observed activity and predicted activity. Based on these promising results, the proposed unobstructed wearable system is expected to objectively evaluate navigator lookout patterns to provide a better understanding of lookout performance.

Biocontrol Activity of Pseudomonas cepacia AF2001 and Anthelmintic Activity of Its Novel Metabolite, Cepacidine A

  • Lee, Chul-Hoon;Kempf, Hans-Joachim;Lim, Yoong-Ho;Cho, Youl-Hee
    • Journal of Microbiology and Biotechnology
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    • v.10 no.4
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    • pp.568-571
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    • 2000
  • Cepacidine A was previously isolated as a novel antifungal antibiotic from the culture broth of Pseudomonas cepacia AF2001. It exhibits a potent in vitro antifungal activity against various plant pathogenic fungi, such as Plasmopora veticola on grapes, Septoria nodorum and Fusarium culmorum on wheat, as well as Colletotrichum lagenarium on cucumbers. Accordingly, this study was conducted to evaluate the potential crop protection activity of strain P. cepacia AF2001. The strain was tested in semi-greenhouse biocontrol assays, and showed an excellent biological activity against Pythium ultimum in cotton and cucumbers; however, only a minor activity against Rhizoctonia aolani in cotton was observed. Furthermore, the nematodes Haemonchus contortus and Trichostrongylus only exhibited a moderated activity in the in vitro larval development assay with no activity in the in vivo animal model.

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