• 제목/요약/키워드: body-effect

검색결과 10,703건 처리시간 0.036초

Application of electric pulsed power on fruit body production of edible and medicinal mushrooms

  • Ohga, Shoji
    • 농업과학연구
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    • 제39권4호
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    • pp.591-594
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    • 2012
  • Effect of pulsed power was investigated on fruit body formation of 10 edible mushrooms, Lentinula edodes, Glifola frondosa, Pholiota nameko, Flammulina velutipes, Hypsizygus marmoreus, Pleurotus ostreatus, Pleurotus eryngii, Pleurotus abalonus, Agrocybe cylindracea and Sparassis crispa. Pulsed power of 100-170 kV was directly charged to the substrate just before fructification. The effect of the pulsed power resulted to promote for 10 edible mushrooms fructification. The treatment especially stimulated the fructification on Pleurotus species.

전기자극이 체성분에 미치는 효과 (The Effect of Electrical Stimulation of Body Composition in Obese Person)

  • 김용성;방상분
    • 대한임상전기생리학회지
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    • 제2권3호
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    • pp.13-24
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    • 2004
  • The purpose of this study is to reveal the effect of electrical stimulation of body composition in obese person. Subjects were 30s to 40s aged healthy workers(2004. 3. 8~4. 17) in the S general Hospital in Suwon and they were brought to manage obesity. Subjects were divided into control group(Female<0.85, Male<0.90) and study group(Female>0.85, Male>0.90) by WHR(waist-hip ratio) that is measured by Automatic body composition analyzer(InBody 3.0). And we divided the study group with randomized methods into group A(n=8) and group B(n=8). Then we compared and analyzed the change of muscle mass, body fat, abdominal girth, WHR, BMI(body mass index) after application of electrical stimulation, three times a week, for 30 minutes in each session with 50 Hz of pulse frequency, $20\;{\mu}s$ or $250\;{\mu}s$ of pulse duration. There was statistically meaningful decrement of body fat(p<0.05) and abdominal girth(p<0.05) but not of body weight, muscle mass, WHR and BMI in the control group after application of electrical stimulation with 50 Hz, $20\;{\mu}s$. There were meaningful change of abdominal girth(p<0.05), WHR(p<0.05) and BMI(p<0.05), but not of body weight, muscle mass and body fat after application of electrical stimulation with 50 Hz, $20\;{\mu}s$ in group A. We applied electrical stimulation with 50 Hz, $250\;{\mu}s$ in group B, then there were meaningful change of body weight(p<0.05), body fat(p<0.01), abdominal girth(p<0.01), WHR(p<0.05) and BMI(p<0.01) but not of muscle mass only. Consequently, the pulse duration is the main parameter of electrical stimulation that affect the body composition of obese person in this study and if we combined the diet control to reduce blood components we could have better result. So it would be more effective to manage localized obesity(in abdomen, thigh, upper arm, etc.) if you apply electrical stimulation considering the pulse duration.

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인체 부착형 기기를 고려한 변형된 Alford 루프 안테나 설계 (Design of a Modified Alford Loop Antenna for On-Body Devices)

  • 박중기;이준석;최재훈
    • 한국전자파학회논문지
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    • 제25권1호
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    • pp.25-31
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    • 2014
  • 본 논문에서는 인체 내 외부간 근거리 통신망인 WBAN(Wireless Body Area Network)에서 인체 부착형 기기간 통신링크를 원활하게 구성하기 위한 변형된 Alford 안테나를 제안하였다. 제안된 안테나는 인체의 영향을 고려해 설계하였으며, ISM(The Industrial, Scientific and Medical, 2.4~2.485 GHz) 대역에서 동작한다. 기존 Alford 루프 안테나는 low-profile인 장점이 있지만, 인체 부착용 시스템의 다른 부품을 설치할 접지면이 존재하지 않고 balanced 급전 구조를 사용하기 때문에 on-body 안테나로 적합하지 않다. 따라서 본 논문에서는 on-body 환경에서 동작할 수 있는 접지면이 포함된 unbalanced 급전 구조를 갖는 안테나를 제안하였다. 또한, 안테나가 인체에 부착되어 안테나 성능에 미치는 영향을 고려하기 위해 모의 인체를 통해 모의실험과 측정을 수행하였다. 제안된 안테나는 모노폴 형태의 방사 패턴을 갖는 low-profile 구조이며, ISM 대역 내에서 10 dB 반사 손실을 만족한다. 안테나는 on-body 통신 환경에 적합한 표면지향성 특성을 갖는다.

미디어 노출이 다이어트 의도에 영향을 미치는 심리적 기제에 관한 연구 : 자기대상화이론을 중심으로 (A Study on the Psychological Mechanism underlying the Influence of Media Exposure on Diet Intention : Focusing on Self-Objectification Theory)

  • 김예솔란;이미나
    • 문화기술의 융합
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    • 제6권4호
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    • pp.359-370
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    • 2020
  • 본 연구는 미디어 노출이 다이어트 의도에 영향을 미치는 심리적 기제를 밝히기 위해 문화배양이론과 자기대상화이론에 기초하여 공적자기의식, 신체감시성, 신체수치심, 신체불만족의 역할을 상정하고 그 경로를 검증하였다. 20대 여성 350명을 대상으로 설문조사를 실시하여 구조방정식 모형분석을 통해 그 영향관계와 경로를 검증한 결과, 미디어 노출로 인해 야기된 공적자기의식이 신체감시성이나 신체수치심을 거쳐 신체불만족에 영향을 주고 이는 다이어트 의도로 이어지는 모형이 지지되었다. 또한 공적자기의식은 신체감시성을 매개로 신체수치심에 영향을 미쳤다. 신체감시성은 신체불만족을 매개로 다이어트 의도에 영향을 미치는 반면 신체수치심은 다이어트 의도에 직접적인 영향을 미치는 것으로 나타났다. 이러한 결과를 바탕으로 연구의 이론적 및 실무적 의의와 후속연구를 위한 제언을 제시하였다.

Effect of Potassium Nitrate on the Biochemical Parameters of the Silkworm, Bombyx mori L.

  • Goudar, K.S.;Kaliwal, B.B.
    • International Journal of Industrial Entomology and Biomaterials
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    • 제3권1호
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    • pp.93-96
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    • 2001
  • The effect of supplementation with potassium nitrate on biochemical constituents was analyzed following treatment of last larval stadium. The fat body glycogen and haemolymph trehalosre significantly increased in all the treated groups. The fat body and haemolymph protein also increased significantly in all the treated groups except 500 ${\mu}g$/ml where increased fat body protein and decreased haemolymph protein were not significant. The total lipids, phospholipids and neutral lipids of the fat body increased significantly in all the groups except 50 and 300 ${\mu}g$/ml where the fat body phospholipids increased but the increase was not significant. However the total lipids, phospholipids and neutral lipids are significantly decreased in 500 ${\mu}g$/ml treated group when compared with that of the carrier control.

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타 인종에 있어 체질과 체성분의 상관성에 관한 연구 (Association between Sasang Constitutions and Body Composition in African-American, Asian, and Caucasian Race Groups)

  • 송미연;;김재희;지상은
    • 사상체질의학회지
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    • 제15권2호
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    • pp.124-128
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    • 2003
  • Background: Sasang Constitutional Medicine (SCM) is a component of Korean traditional medicine that classifies humans into four categories, according to their constitution (Taeyangin, Taeumin, Soyangin and Soeumin). We are unaware of previous assessments of SCM in non-Asian race groups. Objectives: To quantify body composition components in three race groups and to determine whether SCM has an independent effect on body composition components. Design: A cross-sectional evaluation of 76 adults (28 Caucasian, 21 African-American, 27 Asian). Body composition was estimated using dual energy x-ray absorptiometry. Results: SCM component had a significant effect on weight, fat, and lean mass regardless of race group (p <0.001).

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대학생의 체형지각 유형이 건강관심, 우울, 식이제한 및 운동실천에 미치는 영향 (Effect of Type of Body Shape Perception on Health Concern, Depression, Dietary Restriction, and Exercise Practice among University Students)

  • 함영림;박미정
    • 근관절건강학회지
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    • 제20권2호
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    • pp.151-160
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    • 2013
  • Purpose: The purpose of this study was to identify the effect of type of body shape perception on health concern, depression, dietary restriction and exercise practice in university students. Methods: A descriptive design was used. Data were collected from 308 university students by using structured questionnaires. Results: The results showed that 65.6% of the students believe that they are overweight. There are no differences in health concern, depression, and exercise practice among the skinny perception group, satisfaction group, and obesity perception group. However, there was a significant difference in dietary restriction among the three groups (p<.001). The type of body shape perception was significantly associated with dietary restriction (p=.007). Conclusion: Integrated and effective interventions are necessary for university students to establish healthy body image and learn healthy weight control.

통증 완화 치료기용 인체 부하 변동에 따른 피드백 제어가 가능한 고주파 회로 설계 (High Frequency Circuit Design using Feedback Control with Body Load Fluctuation for Pain Relief Therapy)

  • 박철원;원철희
    • 전기학회논문지P
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    • 제62권1호
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    • pp.45-49
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    • 2013
  • High frequency system has been used for the purpose of skin care and obesity treatment, by high-frequency energy is applied to the human body generates deep heat. Conventional high frequency system could not selection control by depending on the body load fluctuations. Such as burns and side effects have been reported by system instability and then therapeutic effect is insufficient. During treatment, objective information about the status of the patient was no. Because of treatment methods are subjective, and so tailored treatments were impossible. In this paper, high frequency medical system with sinusoidal frequency characteristics without distortion of the Push pull switching scheme for pain relief therapy was designed. And control circuit that was designed by feedback using the output changes according to the body-load fluctuation. Last, power circuit for efficient control the heat generated from the hardware was proposed.

나노미터 MOSFET비휘발성 메모리 소자 구조의 탐색 (Feasibility Study of Non-volatile Memory Device Structure for Nanometer MOSFET)

  • 정주영
    • 반도체디스플레이기술학회지
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    • 제14권2호
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    • pp.41-45
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    • 2015
  • From 20nm technology node, the finFET has become standard device for ULSI's. However, the finFET process made stacking gate non-volatile memory obsolete. Some reported capacitor-less DRAM structure by utilizing the FBE. We present possible non-volatile memory device structure similar to the dual gate MOSFET. One of the gates is left floating. Since body of the finFET is only 40nm thick, control gate bias can make electron tunneling through the floating gate oxide which sits across the body. For programming, gate is biased to accumulation mode with few volts. Simulation results show that the programming electron current flows at the interface between floating gate oxide and the body. It also shows that the magnitude of the programming current can be easily controlled by the drain voltage. Injected electrons at the floating gate act similar to the body bias which changes the threshold voltage of the device.

Effect of Cortisone and Hydrocortisone on the Biochemical Changes in the Fat Body and Haemolymph of the Silkworm, Bombix mori L.

  • Goudar, K.S.;Kaliwal, B.B.
    • International Journal of Industrial Entomology and Biomaterials
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    • 제2권2호
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    • pp.181-184
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    • 2001
  • The effect of topical application with 10, 20 and 30 $\mu\textrm{g}$/ml cortisone and hydrocortisone to the fifth stadium larvae of the silkworm, B. mori on fat body glycogen, protein, total lipids, phospholipids, neutral lipids and haemolymph trehalose and protein has been studied. The fat body glycogen haemolymph trehalose significantly decreased in all the treated groups except in the 10 and 20 $\mu\textrm{g}$/ml treated groups. The fat body protein increased significantly in all the cortisone and hydrocortisone treated groups except in the group treated with 10 $\mu\textrm{g}$ hydrocortisone. Whereas that of haemolymph protein significantly increased in all the groups treated with cortisone and hydrocortisone. The total lipids, phospho1ipids and neutral lipids of the fat body decreased significantly in all the groups treated with cortisone and hydrocortisone when compared with that of carrier control.

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