• Title/Summary/Keyword: $CV_{12}$

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Two Cases of Chronic Gastritis Treated with Wihwa Herbal-acupuncture (위화(胃火) 1호(號)로 호전(好轉)된 만성위염(慢性胃炎) 환자(患者) 치험(治驗) 2례(例))

  • Lee, Kyung-min;Lee, Se-yun;Im, Sung-chul;Seo, Jung-chul;Han, Sang-won
    • Journal of Acupuncture Research
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    • v.20 no.6
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    • pp.218-225
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    • 2003
  • Objective: This study was designed to investigate the effect of Wihwa herbal-acupuncture on chronic gastritis. Methods: Wihwa herbal-acupuncture was administered two times a week. The following points were selected: CV12(中脘), CV13(上脘), S36(足三里), Liv3(太衝). We checked pain rating score(P.R.S.), visual analogue scale (V.A.S.) and Gastroscopy. Results: After 6 weeks of treatment, the patient showed that clinical symtoms was disappeared, Lee's P.R.S. changed from 77 to 8 and Park's P.R.S. from 55 to 0 and gastric erosion disappeared on gastroscopy. Conclusions: These results suggest that and Wihwa herbal-acupuncture has good effect on chronic gastritis. But further studies are required to concretely prove the effectiveness of Wihwa herbal-acupuncture for treating chronic gastritis.

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Purification and Biochemical Characterization of Sucrose Synthase from the Cytosolic Fraction of Chickpea (Cicer arietinum L. cv. Amethyst) Nodules

  • Lee, Hoi-Seon
    • Journal of Applied Biological Chemistry
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    • v.42 no.1
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    • pp.12-18
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    • 1999
  • Sucrose synthase (EC 2.4.1.13) has been purified from the plant cytosolic fraction of chickpea (Cicer arietinum L. cv. Amethyst) nodules. The native enzyme had a molecular mass of $356{\pm}15kD$. The subunit molecular mass was $87{\pm}2kD$, and a tetrameric structure is proposed for sucrose synthase of chickpea nodule. Optimum activities in the sucrose cleavage and synthesis directions were at pH 6.5 and 9.0, respectively. The purified enzyme displayed typical hyperbolic kinetics with substrates in cleavage and synthesis reactions. Chickpea nodules sucrose synthase had a high affinity for UDP ($K_m$, $8.0{\mu}M$) and relatively low affinities for ADP ($K_m$, 0.23 mM), CDP ($K_m$, 0.87 mM), and GDP ($K_m$, 1.51 mM). The $K_m$ for sucrose was 29.4 mM. In the synthesis reaction, UDP-glucose ($K_m$, $24.1{\mu}M$) was a more effective glucosyl donor than ADP-glucose ($K_m$, 2.7 mM), and the $K_m$ for fructose was 5.4 mM. Divalent cations, such as $Ca^{2+}$, $Mg^{2+}$, and $Mn^{2+}$, stimulated the enzyme activity in both the cleavage and synthesis directions, and the enzyme was very sensitive to inhibition by $HgCl_2$ and $CuSO_4$.

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Calling song and phonotactic selectivity in the field cricket Teleogryllus emma (Orthoptera: Gryllidae)

  • Jang, Soo-Jin;An, Hyon-Gyong;Jang, Yi-Kweon
    • Journal of Ecology and Environment
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    • v.33 no.4
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    • pp.307-315
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    • 2010
  • Males of the field cricket Teleogryllus emma produce calling songs that are attractive to receptive females. The calling songs of T. emma consist of two components, the long chirp that is composed of up to 12 single pulses, followed by a variable number of short chirps. Based on the analysis of coefficient of variation (CV), temporal characters of the long chirp were less variable than those of the short chirps in male calling songs. To test for phonotactic selectivity of females, we conducted a single-stimulus playback experiment in which five stimuli (standard, long chirp only, long chirp augmented, short chirps only, and short chirps augmented) were used. The standard stimulus included both long and short chirps whose characteristics were derived from the calling songs of field populations. Results of the playback experiment showed that female crickets oriented more frequently toward the stimuli that included the long chirp (standard, long chirp only, and long chirp augmented stimuli) than toward the stimuli lacking the long chirp (short chirps only and short chirps augmented stimuli), indicating that the long chirp in the calling songs was required to elicit positive phonotaxis in the female crickets. The result of CV analysis of the male calling songs and the findings of the female phonotaxis experiment suggested that the long chirp of calling songs may play a role in species recognition in T. emma.

Production and Molecular Cytogenetic Identification of Wheat-Barley Hybrids and Translocations

  • Lang, Marta-Molnar;Gabriella Linc;Jozsef Sutka
    • Journal of Plant Biotechnology
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    • v.1 no.1
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    • pp.8-12
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    • 1999
  • New winter wheat winter barley hybrids were produced (Mv9 kr1 Igri, Mv9 kr1 Osnova, Asakazekomugi Manas). The wheat-barley hybrids showed entire male sterility and were multiplied in tissue culture. Chromosome configurations were studied with GISH in meiosis in the Mv9 krl x Igri hybrid and in its progenies multiplied in vitro. Chromosome pairing between wheat and barley has been observed in some cells in the hybrids multiplied in vitro. Backcross plants with 43 and 44 chromosomes were selected with the aim of developing new wheat-barley addition lines. Wheat-barley translocations were demonstrated with GISH in backcross progenies originating from in vitro regenerated wheat (Triticum aestivum L. cv. Chinese Spring) x barley (Hordeum vulgare L. cv. Betzes) hybrids. Five different translocations were observed. Sequential N-banding and GISH analyses were performed to further identify the translocations. The N-banding pattern of the Robertsonian translocation suggests that this chromosome consists of the short arm of barley chromosome 4H translocated to the long arm of 2B of wheat. Plants with four different homozygous translocations were selected from the following BC2F3 generation.

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Service Life Analysis of Control Valve for Automatic Turbine Startup of Thermal Power Plant (화력 발전소 증기 터빈의 자동기동을 위한 주증기 제어 밸브 수명해석)

  • Kim, Hyo-Jin;Kang, Yong-Ho;Shin, Cheul-Gyu;Park, Hee-Sung;Yu, Bong-Ho
    • Proceedings of the KSME Conference
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    • 2000.04a
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    • pp.7-12
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    • 2000
  • The automatic turbine startup system provides turbine control based on thermal stress. During the startup, control system monitors and evaluates main components of turbine using damage mechanism and life assessment. In case of valve chest, the temperature of inner/outer wall is measured by thermo-couples and the safety of these values are evaluated by using allowable ${\Delta}T$ limit curve during the startup. Because allowable ${\Delta}T$ limit curve includes life assessment, it is possible to apply this curve to turbine control system. In this paper, low cycle fatigue damage and combined rupture and low cycle fatigue damage criterion proposed for yielding the allowable ${\Delta}T$ limit curve of CV(control valve) chest. To calculate low cycle fatigue damage, the stress analysis of valve chest has peformed using FEM. Automatic turbine startup to assure service life of CV was achieved using allowable ${\Delta}T$ limit curve.

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Intake and Performance of Yearling Steers Grazing Guineagrass (Panicum maximum cv. Tanzânia) Pasture Supplemented with Different Energy Sources

  • Santana, M.C.A.;Euclides, V.B.P.;Mancio, A.B.;Medeiros, S.R.;Costa, J.A.R.;Oliveira, R.L.
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.3
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    • pp.349-357
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    • 2013
  • The aim of this study was to evaluate the efficiency of supplements containing different energy sources in relation to mineral supplementation of steers grazing guineagrass (Panicum maximum cv Tanz$\hat{a}$nia) pasture, during the dry season. The experimental design was a randomized block with three treatments and four replications. The treatments consisted of a mineral supplementation and two other supplements, one based on corn seed and the other based on soybean hulls, and provided at 0.8% of body weight. Forty-eight, 12 month-old crossbred steers with an average initial body weight of 267 kg, were assigned to twelve paddocks (1,125 ha) of guineagrass. The animals that were fed with soybean hulls and corn seed presented a greater average daily gain (0.982 and 0.937) when compared with the mineral supplementation. Soybean hulls can be used as a satisfactory food source, replacing corn as an energy source in the supplementation of beef cattle without compromising animal performance.

Taxonomic Study of Poorly-known Marine Pleurostomatid Ciliates of Litonotus paracygnus and L. pictus (Ciliophora: Pleurostomatida) from Korea

  • Kim, Se-Joo;Min, Gi-Sik
    • Animal Systematics, Evolution and Diversity
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    • v.25 no.2
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    • pp.167-178
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    • 2009
  • Two poorly known and often confused pleurostomatid ciliates, Litonotus paracygnus Song, 1994 and L. pictus Gruber, 1884, were collected from the coastal waters of Yeonggeumjeong and Bongpo-port, Gangwondo in the East Sea and from the Iwon tide embankment near Ganwol-do, Chungcheongnam-do in the Yellow Sea, Korea. These species were described based on live observations, the protargol-impregnation and morphometrics of the species. Also provided are their diagnoses. The small subunit ribosomal DNA (SSU rDNA) sequences of these species were compared with previously known sequences of related species. The diagnostics of the two Litonotus species are as follows. L. paracygnus: 150-300 $\mu$m long in vivo, strongly contractile neck region, two ellipsoid macronuclei (Ma) and one micronucleus (Mi), 7 left (LSK) and 11-14 right somatic kineties (RSK), 2-4 contractile vacuoles (CV) located on the posterior end, extrusemes (Ex) distributed on the anterior region of the ventral margin only. L. pictus: about 200-600 $\mu$m long in vivo, extremely contractile, beautiful body color with rows of yellow to yellow-brownish cortical pigment granules, 12-21 Ma arranged in moniliform pattern, infrequently vermiform, 7-11 LSK and 18-26 RSK, several CV located on both margins, Ex distributed on the anterior region of the ventral margin only. In this study, this genus was firstly recorded in Korea.

The Study of Invigorating the Spleen by Methodology of Oriental Medicine Music Therapy (한방음악치료(韓方音樂治療)의 기법(機法)에 관한 연구(硏究) - 비허보기음악요법(脾虛補氣音樂療法)을 중심(中心)으로 -)

  • Lee, Seung-Hyun;Kim, Yeo-Jin
    • Journal of Korean Medical classics
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    • v.21 no.4
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    • pp.225-232
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    • 2008
  • The purpose of this study is to introduce the music therapy as one of the 17 kinds of oriental medicine music therapy and investigate the record in the literature. The spleen is an organ that has the function of digestion, absorption, and supply of nutrition. Damp, anxiety, and improper diet can cause deficiency syndrome of the spleen. The symptoms of deficiency of the spleen are poor appetite, abdominal distension, borborygmus, water-grain dysentery, dyspepsia, and lack of strength in limbs. CV12, CV6, S36, B20, B21, and Sp4 are can be used as acupuncture points that are a great help to the patients who suffer from deficiency of the spleen. This study describes the theory of invigorating the spleen music therapy that has a good possibility as a new method of oriental medical treatment and present the acupuncture points that can be used with invigorating the spleen music therapy. The tone of the spleen is Gung(宮) and the sound of the spleen is related to a song. The music therapy of invigorating the spleen includes beating Earth-Gi(地氣) rhythm with Cheonnyeonmanse, stimulating Spleen Meridian and Stomach Meridian with Gayaguem sanjo jungjungmori, and acupuncture with "Le Cygne" of Camille Saint-Saens.

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A Historical Study of the Acupoints for Using Acupuncture and Moxibustion on Wheezing and Dyspnea (효천증 침구치료 혈위 및 치법에 관한 고찰)

  • Youn, Daehwan;Park, Sangbin;Sheen, Yeong il;Lee, Namgu;Na, Changsu
    • Korean Journal of Acupuncture
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    • v.32 no.2
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    • pp.59-65
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    • 2015
  • Objectives : The purpose of this study is to investigate acupoints that appear in ancient records and use with regard to treatment to the wheezing and dyspnea. Methods : We investigated 10 ancient records from Song Dynasty to the Qing Dynasty that had medical references to wheezing and dyspnea. Results and Conclusions : Out of acupoints that found out to be used for treatment of wheezing and dyspnea in this study, Conception and Governor channels account for 38.9%, the three yang meridians of the foot account for 22.2% and the three tin meridians of the Hand account for 13.9%. In 10 ancient records, CV22(Tian tu) appears 5 times, CV12(Zhongwan) and ST36(Zusanli) appear 4times. A total number of acupoints that appear in the ancient records were 35. In compendium of medicine, the number of acupoints was 21. In cmpendium of acupuncture and moxibustion, the number of acupoints was 10. In the treatment of wheezing and dyspnea, not only acupuncture but also moxibustion has a great importance.

Trans-Resveratrol Contents of Peanut Seeds Depend on Varieties and Processing Methods

  • Doo, Hong-Soo
    • Korean Journal of Plant Resources
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    • v.20 no.6
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    • pp.558-562
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    • 2007
  • The high-performance liquid chromatography(HPLC) method for the determination of trans-resveratrol in 34 germplasms and processing methods of peanut seeds has been modified. Peanut germplasms contained trans-resveratrol contents of $0.14{\sim}4.96{\mu}g/g$, but findings for the testa color were not significant. However, two germplasms, 'KIGAN' and 'CS1', contained more trans-resveratrol contents than the other germplasms. The contents of their were $2.26{\mu}g/g\;and\;4.96{\mu}g/g$. The tested processing methods caused no significant changes in trans-resveratrol contents. The contents of fresh, boiled, and roasted peanuts were 0.36, 0.32, and $0.40{\mu}g/g$, respectively in cv. Palkwang, and 0.22, 0.22, and $0.26{\mu}g/g$, respectively, in cv. Jakwang. Differences were not significant among fresh, boiled, and roasted peanuts. The grains of 'Palkwang' and 'Jakwang' contained trans-resveratrol contents of $0.34{\mu}g/g\;and\;0.24{\mu}g/g$, and testa contained $1.12{\mu}g/g\;and\;1.00{\mu}g/g$, respectively. However, when comparing absolute quantity, the trans-resveratrol contents appears to be approximately $3{\sim}4$ times higher in the testa than in the grain of the peanut, although the total contents were not different because the ratio of testa was low in peanut seeds.