• 제목/요약/키워드: Jar

검색결과 845건 처리시간 0.026초

FSH 활성 특정부위 분석을 위한 eCG 돌연변이체의 기능 분석

  • 박종주;정윤희;김민수;이유연;;윤종택;민관식
    • 한국동물번식학회:학술대회논문집
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    • 한국동물번식학회 2004년도 춘계학술발표대회
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    • pp.208-208
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    • 2004
  • 임신초기 말의 태반으로부터 분비되는 융모성 성선자극 호르몬(eCG)은 황체형성(LH), 난포자극(FSH) 및 갑상선자극(TSH)호르몬과 같이 알파 및 베타 단체의 비공유결합으로 구성되어져 있는 당단백질 호르몬이다. 말의 융모성 성선자극 호르몬은 모체의 자궁내막에 침입한 태아 유래의 융모조직(자궁내막배)에서 합성ㆍ분비되어진다. 알파단체의 아미노산 배열은 동물종내에서 동일하지만, 베타단체는 호르몬에 따라 작용의 특이성을 가지고 있다고 알려져 있다. (중략)

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Functional Expression of Lutropin/Choriogonadotropin and Follitropin Receptor cDNAs in CHO Cells

  • 이유연;정윤희;박종주;김민수;;윤종택;민관식
    • 한국동물번식학회:학술대회논문집
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    • 한국동물번식학회 2004년도 춘계학술발표대회
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    • pp.209-209
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    • 2004
  • This cDNAs were cloned with the method of the polymerase chain reaction (PCR) by sequences based on cloned rat LH/CG and FSH receptor cDNAs. A cDNAs of LHR and FSHR were transfected into the CHO cells. Several clonal cell lines were obtained expressing different numbers of cell surface receptors. (omitted)

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농산폐자원의 미생물학적 이용에 관한 연구 제팔보 섬유소단세포단백생산의 Scale up 방법의 점토

  • 고영희;이계준;배무
    • 한국미생물생명공학회:학술대회논문집
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    • 한국미생물생명공학회 1976년도 제8회 학술발표회
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    • pp.186.3-187
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    • 1976
  • 섬유소단세포단백의 공업적 생산을 위하여 실험적인 결과를 토대로하여 Jar Fermentor에 의한 scale up 실험을 하였고, pilot plant scale의 발효조를 이용하여 대량생산 실험을 하였는 바 그 결과를 발표하고자 한다. 1. 배양중 생성되는 유기산을 중화하기 위하여 주입되는 암모니아의 소비량과 균체농도는 배양종반을 제외하고는 거의 비례하였으며 암모니아소비량으로 균체생육 정도를 간접적으로 판단할 수 있었다.(중략)

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WindowsCE 기반 통합형 RFID에서의 이력관리 방법 (Record Management unified RFID System based on WindowsCE)

  • 최자영;김태성;박홍성
    • 한국정보통신설비학회:학술대회논문집
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    • 한국정보통신설비학회 2006년도 하계학술대회
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    • pp.265-268
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    • 2006
  • This paper, suggest the Rrecord Management solution for unified RFID leader System based on WindowsCE. The unified RFID Reader System consider of RFID Module, GPS Module, CPU Module, WLAN(or CDMA) Module and DB into Local DB and Remote DB for of effective Record Management Systems.

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속도검출기없는 유도전동기의 벡터제어에 관한 연구 (A Study on the vector control of the Induction motor using sensorless)

  • 황락훈;장병곤;김종래;장진혁
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1999년도 추계학술대회 논문집 학회본부 A
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    • pp.392-394
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    • 1999
  • In this paper, the vector of induction motor using as sensorless is described. Controlling through the estimation of input by slip, the speed controller wit control loops of torque control constant speed operation by the feedback of slip is composed.

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STEP 응답을 이용한 유도가열조리기의 부하해석 (Analysis of Induction Heating Vessel using step response)

  • 한경해;정윤철;노희석;권경안;양우종
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1994년도 하계학술대회 논문집 A
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    • pp.319-321
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    • 1994
  • This paper describes the analysis and modeling process of vessel which is used for induction heating jar and induction healing cooker. We present how to calculate the value of modeling parameter according to the shape of the vessel and work coil, and the temperature of vessel.

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OSGi 환경에서 XML 전자서명을 이용한 번들 인증 (Bundle Authentication using XML Signature in the OSGi Service Platform)

  • 임희영;김영갑
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2004년도 봄 학술발표논문집 Vol.31 No.1 (A)
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    • pp.196-198
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    • 2004
  • 현재 XML은 데이터의 표현에 있어서 가장 유연하고 독립성 있는 언어로 자리잡고 있으며 다양한 분야에서 활용되고 있다. 이러한 추세에 따라 OSGi 서비스 플랫폼 환경에서도 여러 서비스들이 자신의 데이터를 XML로 표현하고 있으며, 이를 기반으로 서비스 번들의 인증을 XML 전자 서명을 생성하여 수행할 수 있다. 현재 OSGi 에서는 PKI기반 서비스 번들 인중 메커니즘을 이용하고 RSH 프로토콜을 권고하고 있다. 그러나 저장 공간이나 연산이 제한된 환경에 있는 OSGi플랫폼 내에서 작동하는 데에는 어려움이 있다. 따라서 본 논문에서는 JAR파일로 제공되는 서비스 번들에 대해 별도의 연산이나 인증과정 없이 XML 전자서명을 생성하여 서비스 번들을 인증하는 메커니즘을 제시한다.

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미생물에 의한 치자 Iridoid 배당체 변환 청색소의 생산

  • 양승각;전기붕
    • 대한화장품학회지
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    • 제13권1호
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    • pp.36-44
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    • 1987
  • Seven bacterial strains capable of conversing Gardenia irridoidglucoside into blue color was isolated on nutrient agar plates with 0.1% water extracted solution of Gardenia's dryad seed. In the seven, strain No. C2 was most effective in the production of blue color. The optimal conditions in production of blue color were when initial pH of medium was 7.0 and cultivation temperature was 35$^{\circ}C$. In 5 $\ell$-Jar fermantor, the powder of blue color was produced about 15% (W/W). And the color was relatively stable in our test.

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나주 복암리 3호분 출토 철제유물의 금속학적 조사 (Microstructure investigation of iron artifacts excavated from No. 3 tomb of Bogam-ri in Naju City, Chollanam-do Province)

  • 유재은;고형순;황진주
    • 보존과학연구
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    • 통권22호
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    • pp.115-132
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    • 2001
  • No. 3 Tomb of Bogam-ri, in Naju City, Chollanam-do Province, was a site excavated and inspected from 1996 to 1998 and had a various grave forms, including jar-coffins, stone-chambers and stone-cists. Although most of the metal artifacts excavated from it were severely corroded, we could implement microstructure investigation by collecting samples from the iron axes, iron coffin-nails and iron clamps in which the metal parts were remained. The metal structures were inspected by using metallographic microscope and SEM, and fine components analysis was implemented by ICP. To examine the hardness differences in accordance with the structure distribution, we measured the hardness by structures with Vickers hardness testing machine. As a result of the metal structure inspection, most of them were pure iron, ferrite, and also pearlite, cementite and widmannstaten structures were displayed. We could confirm carbonization was formed on the surface of the iron axes-B, iron coffin-nails-B, and iron clamps-A. There was no carbonization in the rest of the artifacts, and it is not certain that whether the carbonized parts were peeled off through extreme corrosion or they were not carbonized when they were made. In the particular part of a blade, the quality of the material was strengthened through processing. Due to the processing re-grain was caused and fine grain particles were formed. As a result of the ICP component analysis, there were no addition atoms because pure irons were used as materials. In the mean time, No. 17 jar-coffin where the iron axes-A are excavated, is chronologically ordered as from the late-fourth century to the mid-fifth century, and No. 1 and No. 2 stone chambers, where the rest of the artifacts were excavated, as the early-sixth century. It was difficult to relate the periodic differences with the manufacture technique artifacts which we inspected because there were no distinct characteristics of the manufacture technique of the metal structures and it is impossible to conclude the artifacts and sites are at the same period although their periods are different.

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