• Title/Summary/Keyword: AM

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A Study on 'Monk Daegwak's Joongchanggundo' at Seon-Am Temple -Mainly about the Time of Drawing and Background- (선암사 '대각국사중창건도'연구 -제작시기와 배경을 중심으로-)

  • Hong, Byung-Hwa
    • Journal of architectural history
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    • v.21 no.3
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    • pp.55-72
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    • 2012
  • There is a temple drawing called Monk Daegwak's Joongchanggundo at Seon-Am Temple of which the time of creation is unknown. This drawing shows the details of Seon-Am Temple and surrounding areas well, which helps to understand the construction of Seon-Am Temple and other small mountain temples. The records on the top also describe the surrounding landscape in the Fengshui aspect, and describes the number of buildings at Seon-Am Temple. According to the construction style that gives clues about the age of this drawing, the time range can be narrowed down in order to approximate the age of this drawing through the Buddhist trends of Seon-Am Temple. In the results, it was estimated that the drawing dates back to the time when Seon-Am Temple flourished in the mid-18th Century as it's competition with the temple of Songgwang actually began. Buddhism considers the relationship between teacher and student as the most important and the principals were delivered through this relationship. Therefore, the activities to increase the connection between monks and this drawing were created in order to indicate the atmosphere of the Seon-Am Temple of the time.

Molecular Identification of Arbuscular Mycorrhizal Fungal Spores Collected in Korea

  • Lee, Jai-Koo;Park, Sang-Hyeon;Eom, Ahn-Heum
    • Mycobiology
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    • v.34 no.1
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    • pp.7-13
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    • 2006
  • Arbuscular mycorrhizas (AM) have mutualistic symbiosis with plants and thus efforts have been placed on application of these symbiotic relationships to agricultural and environmental fields. In this study, AM fungi were collected from 25 sites growing with 16 host plant species in Korea and cultured with Sorghum bicolor in greenhouse condition. AM fungal spores were extracted and identified using both morphological and molecular methods. Using morphological characters, total 15 morpho-speices were identified. DNA was extracted from single spore of AM fungi and a partial region on 18S rDNA was amplified using nested PCR with AM fungal specific primers AML1/AML2. A total of 36 18S rDNA sequences were analyzed for phylogenetic analysis and 15 groups of AM fungi were identified using both morphological and molecular data of spores. Among the species, 4 species, Archaeospora leptoticha, Scutellospora castanea, S. cerradensis, S. weresubiae were described for the first time in Korea and two species in Glomus and a species in Gigaspora were not identified. Morphological and molecular identification of AM fungal spores in this study would help identify AM fungal community colonizing roots.

The Effects of Moxi tar on iNOS Synthase in RAW 264.7 Cell (구진(灸津)(Moxi tar)이 면역세포(免疫細胞)에서 iNOS합성에 미치는 영향(影響))

  • Ahn Sung-Hun;Koo Sung-Tae;Do Jin-Woo;Kim Jong-Sung;Kim Kwang-Soo;Yang Beom-Sik;Kim Kyung-Sik;Sohn In-Chul
    • Korean Journal of Acupuncture
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    • v.17 no.1
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    • pp.33-46
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    • 2000
  • This study was produced to examine the effects of moxibution that had been played a role of traditional oriental medical treatment on disease. We used LPS and INF-gamma in RAW 264.7 cell line to produce Nitric Oxide(NO). And results was that Moxi tar decreased NO in activated RAW 264.7 cell by LPS and INF-gamma significantly, which was decreasing Nitric Oxide Synthase. So we proposed that Moxi tar had anti-inflammation and anti-cytotoxity in RAW 264.7 cell by decreasing Nitric Oxide Synthase.

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Effect of Sodium Taurodeoxycholate on Biliary Excretion of Amaranth as an Anionic Model Drug in Rats (음이온 모델 화합물 아마란스의 담즙배설에 미치는 타우로데옥시콜레이트의 영향)

  • Shim, Chang-Koo;Chung, Suk-Jae
    • Journal of Pharmaceutical Investigation
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    • v.16 no.3
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    • pp.110-117
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    • 1986
  • Plasma disappearance of amaranth (AM), a model compound of organic anionic drugs, was retarded by intravenous infusion of taurodeoxycholate (TDC), a representative bile acid, in the rat. Biliary excretion accounted for 30-60% of the systemic excretion of AM. AM seemed to be metabolised in the hepatocyte to form a compound that is excreted more rapidly into the bile than AM itself, considering apparent biliary clearance, $CL_{bil}$, is much larger than systemic clearance, $CL_s$. Decrease in $CL_{bil}$ by TDC infusion might be due to elevated plasma level rather than decreased biliary excretion of AM. Decreased distribution or urinary excretion of AM by TDC was supposed to be one of the probable reasons of elevated plasma level. Competitive inhibition between AM and TDC on tissue distribution and urinary excretion might explain the mechanism. The effect of TDC on the $CL_{bil}$ of methylene blue, a cationic dye, was quite different from that of AM, as reported previously by us. More intensive study would be necessary to elucidate the difference of biliary excretion between organic anions and cations.

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Zn Acquisition by Extraradical Hyphae in Arbuscular Mycorrhizal Plant Depending on Zn Nutritional Status of Cucumber(Cucumis sativus cv. Baekdadagi)

  • Lee, Yun-Jeong;Kim, Tae-Wan
    • Korean Journal of Environmental Agriculture
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    • v.23 no.4
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    • pp.191-196
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    • 2004
  • The contribution of plant nutrition status in arbuscular mycorrhizal (AM) plant to the nutrient acquisition by extraradical hyphae of AM fungi was investigated using cucumber colonized with Glomus intraradicies (BEG 110) focusing on the Zn. Compartmentalized pots with separated Bones for hyphal growth were used to determine the contribution of extraradical AM hyphae to Zn uptake from hyphal zones. $0.5\;{\mu}M$ Zn was supplied into the hyphal zones as nutrient solution (10 mL/day) with a form of $ZnSO_4$. Zn foliar application was made two times for one week before harvest (8 mL/plant). The colonization rate by AM were high in all of Zn treatments. The dry weight of cucumber increased by AM colonization compared to those of non-mycorrhizal counterpart. However: Zn foliar application resulted in no significant difference in dry weight between mycorrhizal- and non-mycorrhizal plant. In addition, the enhancement of Zn content in cucumber shoot by AM colonization were also reduced by Zn foliar application. These results indicate that the interaction between host plant and AM fungus for nutrient uptake might be related to plant nutritional status and nutrient contents. In consequence, higher Zn contents in host plant by foliar application of Zn could restrict the role of extraradical hyphae of AM fungus on the Zn acquisition and transfer from fungus to host plant.

Anti-Obesity Effects of Mixture of Atractylodes macrocephala and Amomum villosum Extracts (사인과 백출 추출 혼합물의 항비만 효과)

  • Kim, Ha Rim;Choi, Bong Keun;Jung, Hyun Jong
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.33 no.5
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    • pp.282-287
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    • 2019
  • In this study, we investigated the anti-obesity effects of various mixtures of Atractylodes macrocephala (AM) and Amomum villosum (AV) water extracts on high-fat diet (HFD) induced mouse model. We classified five groups as follows; control, HFD, HFD + AM extracts : AV extracts (100mg/kg) (1:1), HFD + AM extracts : AV extracts (100mg/kg) (2:1), HFD + AM extracts : AV extracts (100mg/kg) (3:1). Oral administration of various mixtures of AM and AV extracts for 6 weeks inhibited HFD-induced increases of body, liver and epididymal fat weights. Also, lipid profiles including LDL cholesterol were improved by various mixtures of AM and AV extracts treatment compared with HFD-fed group. Lipogenesis-related genes such as acetyl coA carboxylase (ACC) and fatty acid synthase (FAS) in liver changed in a favorable way for lipid biosynthesis by HFD compared to control, but various mixtures of AM and AV extracts-treated groups did not. Our results show that various mixtures of AM and AV extracts can prevent HFD-induced obesity in mice and suggests that the mechanisms are involved in expressions and modifications of lipogenesis-related genes such as ACC and FAS in liver.

Design of an AM Radar Module with Improved Range Accuracy (거리 측정 정확도를 개선한 AM 레이더 모듈 설계)

  • Choi, Mun-Gak;Woo, Dong-Sik;Kang, Il-Heung;No, Hyung-Woo;Kim, Kang-Wook
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.21 no.8
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    • pp.911-918
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    • 2010
  • With limitation of frequency bandwidth, the range accuracy of typical radars is limited. In this paper, for short distance measurements, the use of an AM(Amplitude Modulated) radar which provides improved range accuracy is proposed. The AM radar signal consists of a carrier frequency signal and double-sideband components. The fabricated AM radar operates with +10 dBm output power and 35 dB receiver gain at 24.128 GHz center frequency with 20 MHz bandwidth, and the range accuracy is measured as ${\pm}15\;cm$.

Active Shark Antenna for the Vehicle AM/FM/TDMB/GPS Receiver (자동차용 AM/FM/TDMB/GPS 통합 능동형 샤크 안테나)

  • Kim, Joo-Man;Son, Tae-Ho
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.21 no.6
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    • pp.698-705
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    • 2010
  • A vehicle antenna for AM, FM, TDMB, GPS systems was designed and implemented. Omnidirectional AM antenna was designed by ferrite turn style antenna. For the FM and TDMB antenna, folded monopole antenna which helical is folded was applied. GPS antenna for the bandwidth achievement was designed by trapezoidal microstrip patch that has air substrate. Receiving signal strengths by the measurement were presented for the AM, FM and TDMB antenna. AM signal strength was -65.7 dBm, this strength is almost as same conventional pole antenna as -63.4 dBm. It can be replaced conventional pole or glass antenna by the studied antenna. Signal strengths for FM and TDMB were -55.66 and -43.50 dBm at center frequency, they are 5~10 dB higher than conventional antenna. Measurements of bandwidth and gain for the GPS antenna showed 135 MHz under VSWR 2 : 1 and 4.31 dBi, gains over GPS band were 3~5 dB higher than ceramic patch antenna.

A Review of Sa-am Acupuncture used in Korean Obstetrics & Gynecology (한방 부인과질환에 사암침법을 활용한 국내 연구 동향 분석)

  • Noh, Ha-Young;Hwang, Deok-Sang;Lee, Jin-Moo;Lee, Chang-Hoon;Jang, Jun-Bock
    • The Journal of Korean Obstetrics and Gynecology
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    • v.34 no.2
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    • pp.82-107
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    • 2021
  • Objectives: The Sa-am Acupuncture Method which is originated from 17th century is one of Korean traditional acupuncture methods and most widely adopted techniques used by clinicians. This study aims to investigate research trend of Sa-am acupuncture on Korean Obstetrics and Gynecology. Methods: We searched for papers which had Sa-am acupuncture used in women's disease in Korean journals published from 1987 to March 2021. Results: 33 papers were found. 5 clinical studies and 28 case studies were categorized to women's disease groups described in Korean Obstetrics and Gynecology textbook. In most of the studies, Sa-am acupuncture was used with other treatments. In the case reports, each case was diagnosed individually and Sa-am acupuncture was used according to the diagnoses. The most frequently used Sa-am acupuncture method in women's diseases was Sojang jung-geuk. Conclusions: Sa-am acupuncture could be a good treatment for women's diseases. But evidence of relation between Sa-am acupuncture and the disease is insufficient, so more research will be needed.

A Study on the Usefulness of Subjective Lumbar Instability Factor for Respiratory Pattern Change and Abdominal Mobility in Peoples with CLBP (만성허리통증자의 호흡 패턴과 배부 운동성 변화에 대한 주관적 허리부위 불안정성 요소의 유용성에 관한 연구)

  • Ki, Chul;Lee, Kwan-Woo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.3
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    • pp.206-214
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    • 2020
  • This study examined the correlation between the respiratory pattern change (RPC) and abdominal mobility (AM) according to the positive result of the subjective lumbar instability factor (SLIF) in people with chronic low back pain (CLBP). Thirty-six adults with CLBP participated in this study. Twenty-eight items of the SLIFs were examined, and the subjects were divided into three groups according to the positive response numbers (PRN). After the change lists were scored, three RPC scores [costo-diaphragmatic RPC (CDRPC), breath hold change (BHC), and total RPC (TRPC)] were obtained. The abdominal mobility (AM) was measured between the maximal inspiration and exhalation at the xiphoid (AM1) and the 10th rib (AM2) level of the trunk. The results showed that the RPC score and AM were compared according to the positive response number of SLIF, and the relationship between them was analyzed. A positive correlation was observed between the SLIF positive response number and CDRPC score, BHC score, and total RPC score, and a negative correlation was observed between the SLIFs positive response number and AM1 and AM2. Based on the results of this study, the combination of SLIF positive responses can be a predictor of non-physiological respiratory pattern changes in people with CLBP. Clinically, this prediction is expected to help save time for screening and improve the efficiency of therapy.