• Title/Summary/Keyword: functional effect

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The Effect of the Active Release Technique on Balance and Functional Movement in Youth Basketball Players

  • Kwang-Nam Kim;Byoung-Hee Lee
    • Journal of Korean Physical Therapy Science
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    • v.31 no.1
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    • pp.1-15
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    • 2024
  • Background: This study was conducted to apply active release techniques to male youth basketball players to help improve physical development and damage prevention and improve performance through improved balance and functional movement. Design: Randomized control trial. Methods: The subjects included 33 youth basketball players who were randomly assigned to the experimental group (n=17) and the control group (n=16). For the experimental group, the active release technique was applied to the hip muscles, calf muscles, posterior thigh muscles based on the distribution of injuries surveyed in youth basketball players in the Korean Basksetball League. The Y-balance test and the functional reach test (FRT) were used to assess balance and the Functional Movement Screen (FMS) was used to assess functional movement. Interventions were conducted twice a week for 4 weeks at 40 minutes per session. The experimental group was the active release technique group, and static stretching, a common exercise therapy technique, and self-myofascial release using a foam roller were applied for 20 minutes. The control group received general exercise therapy and placebo active release technique. The placebo active release technique applies pressure only. results:The experimental group showed a greater improvement in balance, as evidenced by the FRT, compared to the control group, which received general exercise treatment. However, there was no statistically significant difference in improvement between the 2 groups. In the case of the experimental group, the difference in the Y balance test before and after the intervention was larger than that of the control group, but there was no statistically significant difference. Significant improvement was found in functional movement, as evidence by the FMS, for the trunk stability test (p < 0.05), in-line lunge test (p < 0.05), rotational stability test (p < 0.05), total score (p < 0.05). Conclusion: In this study, the active release technique improved the balance and functional movement of young basketball players more than general exercise therapy. The application of the active release technique is therefore expected to assist in physical development, prevent damage, and improve the performance of youth basketball players.

Hypoglycemic and Antioxidative Effects of Functional Rice Goami and Nokwon in High Fat-Fed Mice

  • Kang, Mi Young;Son, Jayeon;Lee, Sang Chul
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.58 no.4
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    • pp.443-450
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    • 2013
  • Effects of newly developed functional rice grains Goami (high-amylose rice) and Nokwon (green-kerneled rice) on the glucose metabolism and antioxidative defense system in C57BL/6N mice under high fat diet condition were investigated. Animals were randomly divided into five groups (n = 8) and given experimental diets for eight weeks: normal control diet (NC), high fat diet (HF), and high fat diet supplemented with white rice (HF-WR), Goami rice (HF-GR), and Nokwon rice (HF-NR). At the end of the experimental period, the HF group exhibited markedly higher blood glucose level, insulin concentration, plasma lipid peroxidation and lower hepatic glycogen concentration than that exhibited by NC group. However, diet supplementation of Goami and Nokwon suppressed the high fat diet-induced hyperglycemia and oxidative stress through inhibition of the glucose-regulating enzymes and enhancement of the antioxidant enzymes activities. The results illustrate that the new functional rice Goami and Nokwon may be useful in the development of functional foods with preventive effect against high fat diet-induced hyperglycemia and oxidative stress.

A Study of Medicinal Herbs for Functional Foods Applications - (II) Effects of Hot Water Extracts from Artemisia capillarisin on Vessel and Regional Cerebral Blood new and Development of Health Drink - (기능성 식품으로의 활용을 위한 한약자원에 관한 연구 -(II) 인진쑥 열수 추출물이 혈관과 국소뇌혈류량에 미치는 영향 및 추출물을 이용한 건강음료의 개발-)

  • 박성혜;임흥렬;안병용;한종현
    • Journal of the East Asian Society of Dietary Life
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    • v.13 no.6
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    • pp.561-567
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    • 2003
  • As an attempt to develop new functional health beverage by using medicinal herb, Artemisia capillaris, we investigated the effect of scopoletin in Artemisia capillaris on vessel and regional cerebral blood flow (rCBF) of rats ingesting health drink prepared with Artemisia capillaris extracts and various ingredients. Artemisia capillaris extract decreased the vessel contraction and increased rCBF significantly. The extracts were grouped by heat temperature and mixed ratio and tested their respective characteristics. Then each condition was combined and produced the most effective one. The drink produced consisted of Artemisia capillaris extract 42%, honey 9.8%, citric acid 0.035%, cyclodextrin 1.47% and water. Brix, pH and acidity of the product were 9.2, 4.4 and 0.04%, respectively, This drink scored to have highest level on overall acceptance by the sensory evaluation. The above results showed that development of such functional beverage using Artemisia capillaris can be used as a functional material improving blood circulation in beverage industry.

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Spin-Orbit Density Functional Theory Calculations for TlAt with Relativistic Effective Core Potentials

  • Choi, Yoon-Jeong;Bae, Cheol-Beom;Lee, Yoon-Sup;Lee, Sang-San
    • Bulletin of the Korean Chemical Society
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    • v.24 no.6
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    • pp.728-730
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    • 2003
  • Bond lengths, harmonic vibrational frequencies and dissociation energies of TlAt are calculated at ab initio molecular orbital and density functional theory using effective spin-orbit operator and relativistic effective core potentials. Spin-orbit effects estimated from density functional theory are in good agreement with those from ab initio calculations, implying that density functional theory with effective core potentials can be an efficient and reliable methods for spin-orbit interactions. The estimated $R_e$, $ω_e$ and $D_e$ values are 2.937 ${\AA}$, 120 $cm^{-1}$, 1.96 eV for TlAt. Spin-orbit effects generally cause the bond contraction in Group 13 elements and the bond elongation in the Group 17 elements, and spin-orbit effects on Re of TlAt are almost cancelled out. The spinorbit effects on $D_e$ of TlAt are roughly the sum of spin-orbit effects on $D_e$ of the corresponding element hydrides. Electron correlations and spin-orbit effects are almost additive in the TlAt molecule.

Effect of MWM and Taping on Balance and Jump Performance in Soccer Player with Functional Ankle Instability (기능적 발목 불안정성 축구 선수에 대한 움직임을 동반한 가동술과 테이핑 적용이 균형과 점프 수행력에 미치는 영향)

  • jeong, Yong-Sik;Jeong, Yeon-Woo;Yang, Seong-hwa
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.22 no.1
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    • pp.43-49
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    • 2016
  • Background: The purpose of this study was to investigate the effects on balance and Jump performance in soccer player with functional ankle instability of Movement with mobilization (MWM) and taping. Methods: In 30 male college soccer player with functional ankle instability subjects of this study randomization, fibular reposition taping (FRT) group (n=10), kinesio taping (KT) group (n=10), control group (n=10) that included in the MWM and taping was classified group.Before and after intervention, measured in surface area ellipse and countermovement jump with arm swing. Results: Showed a significant balance and jump performance from the FRT group and KT group compared to the control group. Showed a significant improvement in balance from the FRT group compared to the KT group. Conclusions: MMW and taping showed the increased balance and Jump performance in soccer player with functional ankle instability.

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A Study on Medical Discourse of Oriental Medicine and Health Functional Foods - Focusing on the Consumption Discourse Analysis of Homegrown Agricultural Products - (한약과 건강기능식품의 의료담론 분석 - 농촌생산물의 소비담론을 중심으로 -)

  • Lee, Seong-O
    • Journal of Agricultural Extension & Community Development
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    • v.22 no.4
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    • pp.465-479
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    • 2015
  • The purpose of this study is to explains consumers' medical discourse embedded in the consumption of oriental medicine and health functional foods. Despite the fact that both of oriental medicine and western medicine is legally accepted, people tend to recognize that accurate diagnosis is possible only in the latter. As the discourse that oriental medicine, compared with western medicine, has an auxiliary position is widely spreaded, the rivalry between herbal medicine and health functional foods come to be formed. And it led to a close correlation between the decrease of herbal medicine consumption and the growth of health supplement market. Herbal medicine is compared to red ginseng, one of the representative health supplement. Negative notion such as using an Asian herb from China and side effect of hepatotoxicity influences herbal medicine consumption. This study argues two conclusion. First, the correlation between the consumption of herbal medicine and that of health functional foods results from the discourse of scientific reconstruction, standardization, and commercialization all of which come from globalization discourse. Second, medical discourse embedded in these commodity, in the end, has impact on agricultural production.

Identification of functional SNPs in genes and their effects on plant phenotypes

  • Huq, Md. Amdadul;Akter, Shahina;Nou, Ill Sup;Kim, Hoy Taek;Jung, Yu Jin;Kang, Kwon Kyoo
    • Journal of Plant Biotechnology
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    • v.43 no.1
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    • pp.1-11
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    • 2016
  • Single nucleotide polymorphism (SNP) is an abundant form of genetic variation within individuals of species. DNA polymorphism can arise throughout the whole genome at different frequencies in different species. SNP may cause phenotypic diversity among individuals, such as individuals with different color of plants or fruits, fruit size, ripening, flowering time adaptation, quality of crops, grain yields, or tolerance to various abiotic and biotic factors. SNP may result in changes in amino acids in the exon of a gene (asynonymous). SNP can also be silent (present in coding region but synonymous). It may simply occur in the noncoding regions without having any effect. SNP may influence the promoter activity for gene expression and finally produce functional protein through transcription. Therefore, the identification of functional SNP in genes and analysis of their effects on phenotype may lead to better understanding of their impact on gene function for varietal improvement. In this mini-review, we focused on evidences revealing the role of functional SNPs in genes and their phenotypic effects for the purpose of crop improvements.

The Effects of Functional Weight Bearing Exercise on Balance and Gait in Stroke (기능적 체중지지훈련이 뇌졸중 환자의 균형 및 보행에 미치는 영향)

  • Goo, Bong-Oh;Shim, Je-Myung;Lee, Sang-yul;Kim, Hyoung-Su;Lee, Myung-Hee;Park, Min-Chull
    • Journal of the Korean Society of Physical Medicine
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    • v.5 no.1
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    • pp.35-42
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    • 2010
  • Purpose : This study investigated to find the therapeutical effects of functional weight bearing exercise on the balance and gait in stroke. Methods : The subjects of this study were 13 hemiplegia was exercised using functional weight support exercise for 5 weeks, all of whom agreed to participate in the study. All subjects were measured to see their balance and gait with a Pro-3 balance system and Gait analysis. In order to assure the statistical significance of the results, we used for SPSS 12.0 for windows. Results : The results of this study were as follows : 1) There were statistically significant difference in medial-lateral stability and overall stability index. 2) There were statistically significant in distance and gait velocity index. Conclusion : According the results of this study, functional weight bearing exercise is effect on the balance and gait for hemiplegia.

Bifurcation Phase Studies of Belousov-Zhabotinsky Reaction Containing Oxalic Acid and Acetone as a Mixed Organic Substrate in an Open System

  • Basavaraja, C.;Huh, Do-Sung;Park, Sung-Hyun;Jeon, Un-Ji;Pierson, R.;Vishnuvardhan, T.K.;Kulkarni, V.R.
    • Bulletin of the Korean Chemical Society
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    • v.28 no.9
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    • pp.1489-1492
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    • 2007
  • Belousov-Zhabotinsky (BZ) reaction containing oxalic acid and acetone as a mixed organic substrate catalyzed by Ce(IV) in a flow system has been investigated. The reaction system is analyzed by varying flow rate, inflow concentrations, and temperature. Interchangeable oscillating patterns are observed in a certain range of concentrations, and above or below the condition a steady state is obtained. The increase in temperature increases the frequency and decreases the amplitude of oscillations. The apparent activation energy for the system is calculated by using the Arrhenius equation, which means that temperature has a greater effect on the reaction. Bifurcation phase diagrams for the system show the region of oscillations or steady states along with a small region of multistability. Further the behavioral trend observed in this system is discussed by mechanistic character of the system.

The Characteristics of Molecular Conjugated Optical Sensor Based on Silicon Nanowire FET

  • Lee, Dong-Jin;Kim, Tae-Geun;Hwang, Dong-Hun;Hwang, Jong-Seung;Hwang, Seong-U
    • Proceedings of the Korean Vacuum Society Conference
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    • 2013.02a
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    • pp.486-486
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    • 2013
  • Silicon nanowire devices fabricated by bottom-up methods are attracted due to their electrical, mechanical, and optical properties. Especially, to functionalize the surface of silicon nanowires by molecules has received interests. The changes in the characteristics of the molecules is delivered directly to the surface of the silicon nanowires so that the silicon nanowire can be utilized as an efficient read-out device by using the electronic state change of molecules. The surface treatment of the silicon nanowire with light-sensitive molecules can change its optical characteristics greatly. In this paper, we present the optical response of a SiNW field-effect-transistor (FET) conjugated with porphyrin molecules. We fabricated a SiNW FET and performed porphyrin conjugation on its surface. The characteristic and the optical response of the device shows a large difference after conjugation while there is not much change of the surface in the SEM observation. It attributed to the existence of few layer porphyrin molecules on the SiNW surface and efficient variation of the surface potential of the SiNW due to light irradiation.

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