• 제목/요약/키워드: Nei

검색결과 322건 처리시간 0.024초

Evaluation of Genetic Variation and Phylogenetic Relationship among North Indian Cattle Breeds

  • Sharma, Rekha;Pandey, A.K.;Singh, Y.;Prakash, B.;Mishra, B.P.;Kathiravan, P.;Singh, P.K.;Singh, G.
    • Asian-Australasian Journal of Animal Sciences
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    • 제22권1호
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    • pp.13-19
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    • 2009
  • In the present study, genetic analyses of diversity and differentiation were performed on four breeds of Indian zebu cattle (Bos indicus). In total, 181 animals belonging to Ponwar, Kherigarh, Gangatiri and Kenkatha breeds were genotyped for 20 cattle specific microsatellite markers. Mean number of alleles observed per locus (MNA) varied between 5.75 (Kenkatha) to 6.05 (Kherigarh). The observed and expected heterozygosity for the breeds varied from 0.48 (Gangatiri) to 0.58 (Kherigarh) and 0.65 (Kenkatha) to 0.70 (Kherigarh), respectively. $F_{IS}$ estimates of all the breeds indicated significant deficit of heterozygotes being 28.8%, 25.9%, 17.7% and 17.7% for Gangatiri, Ponwar, Kherigarh and Kenkatha, respectively. The $F_{ST}$ estimates demonstrated that 10.6% was the average genetic differentiation among the breeds. Nei's genetic distance DA and Cavalli- Sforza and Edwards Chord distance ($D_C$) and the phylogenetic tree constructed from these reflected the close genetic relationship of Gangatiri and Kenkatha, whereas Ponwar appears to be more distant.

Neighboring Elemental Image Exemplar Based Inpainting for Computational Integral Imaging Reconstruction with Partial Occlusion

  • Ko, Bumseok;Lee, Byung-Gook;Lee, Sukho
    • Journal of the Optical Society of Korea
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    • 제19권4호
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    • pp.390-396
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    • 2015
  • We propose a partial occlusion removal method for computational integral imaging reconstruction (CIIR) based on the usage of the exemplar based inpainting technique. The proposed method is an improved version of the original linear inpainting based CIIR (LI-CIIR), which uses the inpainting technique to fill in the data missing region. The LI-CIIR shows good results for images which contain objects with smooth surfaces. However, if the object has a textured surface, the result of the LI-CIIR deteriorates, since the linear inpainting cannot recover the textured data in the data missing region well. In this work, we utilize the exemplar based inpainting to fill in the textured data in the data missing region. We call the proposed method the neighboring elemental image exemplar based inpainting (NEI-exemplar inpainting) method, since it uses sources from neighboring elemental images to fill in the data missing region. Furthermore, we also propose an automatic occluding region extraction method based on the use of the mutual constraint using depth estimation (MC-DE) and the level set based bimodal segmentation. Experimental results show the validity of the proposed system.

NEIS 교무업무시스템 활용에 따른 교원업무 효율성 분석 (Effect of the National Education Information System (NEIS) in Reducing Tasks)

  • 윤미라;신수범
    • 한국정보교육학회:학술대회논문집
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    • 한국정보교육학회 2007년도 하계학술대회
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    • pp.346-351
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    • 2007
  • 교육인적자원부는 교육행정 전반의 효율성을 높이고 교원 업무 환경 개선을 위하여 교육행정정보시스템(NEIS)를 시행하고 있다. 그러나 교육행정정보시스템의 도입단계에서 시스템의 보안성 취약과 개인정보에 대한 해킹 우려 등의 이유로 교육행정정보시스템이 정착되지 못하였으나 NEIS의 27개 영역 중 개인정보를 많이 담고 있는 교무/학사, 입(진)학, 보건을 분리 별도의 서버를 구축하는 NEIS 교무업무시스템이 탄생하였다. 따라서 NEIS 교무업무시스템 활용하여 전자문서를 활용하여 이를 통한 교원업무가 경감되어 학교교육행정의 효율성을 모색할 필요성을 느끼게 되었다. 본 연구는 NEIS 교무업무시스템 활용에 따른 교원업무의 효율성을 분석하고자 하였다. 연구결과, 시스템 개선점 도출 및 편리성이 증진되었고 업무조직의 효율적인 분장 및 업무승인을 전자결재로 시행함으로써 시간단축 효과가 큰 것으로 나타났고 교원의 교무업무도 획기적으로 단축시켜 교원 업무의 효율성도 증진시켰다. 또한 교무업무시스템의 활용으로 소요시간과 예산이 절감되었다. 교무업무시스템의 이러한 교원 업무 경감 효과에 비추어 향후 과제를 제시하면 다음과 같다. 첫째, 교무업무시스템의 원활한 운영을 위하여 네트워크 정비나 성능 좋은 컴퓨터가 확보되어야 하고 둘째, 업무 효율화를 위해서 시스템 내에서의 업무 승인 기능이 확대되어야 하며 교원의 업무경감 및 시스템 운영의 활성화를 위해서 훈령을 학교현장의 여건에 맞추어 정비 보완해야 하며, 시스템 운영의 표준화를 위한 제도 개선이 필요하다.

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오행침자법(五行鍼刺法) 원리 및 임상응용에 관한 연구 - II 임상응용에 관한 연구

  • 안창범;민영광;김정은;문혁철;송춘호;이장천;신상우
    • 대한약침학회지
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    • 제11권3호
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    • pp.33-45
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    • 2008
  • Objective: To review the clinical basis of the Sa-Ahm 5 Element acupuncture originated about 360 years ago, papers and books were researched. Methods: Total of 58 books and papers ranging from ancient Huang Di nei jing to modern Bio Medical Acupuncture for Pain Management were investigated to study the clinical practice of it. Results: It could be practiced differently depending upon the viewpoints of diagnosis. They are ranging from theories of the greater-less of Yin and Yang, 7 emotions, organs- visceras, 8 diagnostic criteria, and pulse diagnosis to meridian circulation. Conclusions: It needs to be set clinical guidelines by which to practice Sa-Ahm acupuncture though it is nowadays mostly-used method in accordance with practitioner's viewpoints.

Imidazole Ring-Opened DNA Purines and Their Biological Significance

  • Barbara, Tudek
    • BMB Reports
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    • 제36권1호
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    • pp.12-19
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    • 2003
  • Fragmentation of purine imidazole ring and production of formamidopyrimidines in deoxynucleosides (Fapy lesions) occurs upon DNA oxidation as well as upon spontaneous or alkali-triggered rearrangement of certain alkylated bases. Many chemotherapeutic agents such as cyclophosphamide or thiotepa produce such lesions in DNA. Unsubstituted FapyA and FapyG, formed upon DNA oxidation cause moderate inhibition of DNA synthesis, which is DNA polymerase and sequence dependent. Fapy-7MeG, a methylated counterpart of FapyG-, a efficiently inhibits DNA replication in vitro and in E.coli, however its mutagenic potency is low. This is probably due to preferential incorporation of cytosine opposite Fapy-7MeG and preferential extension of Fapy-7MeG:C pair. In contrast, FapyA and Fapy-7MeA possess miscoding potential. Both lesions in SOS induced E.coli preferentially mispair with cytosine giving rise to A$\rightarrow$G transitions. Fapy lesions substituted with longer chain alkyl groups also show simult aneous lethal and mutagenic properties. Fapy lesions are actively eliminated from DNA by repair glycosylases specific for oxidized purines and pyrimidines both in bacteria and eukaryotic cells. Bacterial enzymes include E.coli formamidopyrimidine-DNA-glycosylase (Fpg protein), endonuclease III (Nth protein) and endonuclease VIII (Nei protein).

임신맥(姙娠脈)에 대한 연구 (Study on Pregnancy Pulse)

  • 이혜연;김용찬;강정수
    • 동의생리병리학회지
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    • 제22권4호
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    • pp.725-732
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    • 2008
  • From old times, we think it is very important to become pregnancy with child and to give birth healthy, as the human gives not just body but also spirit. When we judge pregnancy, we usually check lady's menstrual cycle. But it is too difficult to diagnosis as pregnancy only check that. Therefore feeling pulse has been made use of knowing pregnancy or not, monthly pregnancy states and childbirth. "Haung-di-nei-jing" mentions pregnancy-pulse, for example, "Yin beats and Yang distinguishes", "Shou-shao-yin-mai moves severely", "Lady has some symptoms, but no Xie-mai". Since then, there are many opinions of schools about that. For the period of pregnancy, pulse shows special features, according as the symptoms differ from month to month. When pregnant woman is just about to bear, her pulse changes unusually. In oriental medicine, it is called as Li-jing-mai. Pregnancy-pulse is worth refering to pursue a clinical examination.

Molecular characterizations of phosphoprotein of rabies virus circulating in Korea

  • Kim, Ha-Hyun;Yang, Dong-Kun;Jeon, Jeong Kuk;Cho, Soo-Dong;Song, Jae-Young
    • 대한수의학회지
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    • 제52권1호
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    • pp.9-18
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    • 2012
  • Rabies is a major zoonotic disease that causes approximately 55,000 human deaths worldwide on an annual basis. The nucleocapsid protein and glycoprotein genes of the Korean rabies virus (RABV) have been subjected to molecular and phylogenetic analyses. Although the phosphoprotein (P) has several important functions in viral infection and pathogenicity, the genetic characterizations of the P of Korean RABV isolates have not yet been established. In the present study, we conducted genetic analyses of P genes of 24 RABV isolates circulating in the Republic of Korea (hereafter, Korea) from 2008 to 2011. This study revealed that the P genes of Korean RABVs are genetically similar to those of RABV strains of lyssavirus genotype I including V739 (dogs, Korea), NNV-RAB-H (humans, India), NeiMeng925 (raccoon dogs, China), and RU9.RD (raccoon dogs, Russia). Among Korean isolates, the RABV P genes showed low variability in the variable domains among Korean isolates; they had specific consensus sequences and amino acid substitutions capable of identifying geographic characteristics and retained specific sequences thought to be important for viral function. These results provide important genetic characteristics and epidemiological information pertaining to the P gene of the Korean RABV.

우리나라 긴꼬리닭의 계통분류학적 추정

  • 연성흠;조창연;김종대;진현주;이승수;김영근;상병돈
    • 한국가금학회:학술대회논문집
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    • 한국가금학회 2006년도 제23차 정기총회 및 학술발표회
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    • pp.84-85
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    • 2006
  • This study was carried out to ascertain phylogenetic status of long-tail chicken which found recently in Korea and was presumed to be a kind of Korean Natives. 10 loci microsatellites were analysed for 449 birds of 11 groups and 2 region of mitochondrial DNA were sequenced for 135 birds of the same groups, that consist of 3 introduced breeds and 8 Korean Natives including 3 long-tail chicken. In mean numbers of alleles per locus(MNA) for microsatellites, long-tail chicken were smaller (2.60${\sim}$3.20) than the others, but in heterozygosities, were higher(0.4087${\sim}$0.5375) than others that were the same level of MNA. And in the neighbor joining bootstrap tree drawing by Nei's standard distance, they made a cluster with some Korean Native groups. All of the nucleotide sequences of mitochondrial cytochrome b gene and D-loop were classified into 23 haplotypes. In long-tail chicken, the haplotypes were 3 kinds, and were different among the groups (LTA, LTB and LTD). Resultly, it was supposed that 3 groups of the long-tail chicken be all a kind of Korean Natives.

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운기체질(運氣體質)에 관(關)한 연구(硏究) - "오운육기한의학보감(五運六氣漢醫學寶鑑)"을 중심(中心)으로 -

  • 김기욱
    • 대한한의학원전학회지
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    • 제10권
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    • pp.591-617
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    • 1997
  • In the field of the theory about constitution(體質), the theory of 'Yun Qi(運氣) has close relations hip with the formation of theory of constitution. It is seen in the chapter 'Osangjungdae-ron("五常政大論")' that the theory of influenced the theory of constitution and talent by the 'Concept of Evaporation(氣化)'. In the chapter 'Yin-Yang twenty five men types' of the book the 'Ling Shu("靈樞")' the twenty five constitution types by the theory of 'Yan Qi is stated. And in the book 'Nei Ching("內經")' the constitution types of five elements' motion is described. In the theory of the 'five elements' motion and six kinds of natural factors' had such a problem that the individuals having the same born year and Qi had the same prescriptions irrespective of each other's constitution. So for the resolution of this problem the constitution theory of 'Yun Qi' had been formed by the mediation of the 'MyengRiHak(命理學)' and the theory of 'Yun Qi' in the book the 'OUnYukKiHanYeHakBoGam("五運六氣韓醫學寶鑑")'. But following problems should be resolved in chrono-inedieine. Those are the difference of men who has born in some year-day-time, each 'Yun Qi's brea king point, local time, summer time, living circumstances, twins, the concept of 'Zhung Won(中元)', etc.

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중풍(中風)의 변증방법(辨證方法)에 대한 고찰(考察) (A study of the systems of differentiate syndromes about apoplexy)

  • 성강경;윤현자
    • 대한한의학방제학회지
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    • 제6권1호
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    • pp.285-291
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    • 1998
  • After looking into the systems of differentiate syndromes that referred in the Huang Di Nei Jung and the four authority of the Gum-Won dynasty which included the concept of the Myong-Chung dynasty's and the use of various symptoms occurred in clinical observation of apoplexy for material of differentiate syndromes, the result suggested as follows. 1. The system of differentiate syndromes is classified into interior and exterior beforeGum-Won dynasty. 2. In etiological (actors in apoplexy, the four authority of Gum-won dynasty insist on theendogenous theory. they compart the system of differentiate syndromes into apoplexy involving Jang Bu organs and blood vessels, but they did not escape from the system of interior and exterior. 3. The hallmark of exterior symptoms in apoplexy was the presence of syndromes in the six meridians, but in interior, constipation or difficulty in urination was the limitation. A(ter theprevious symptoms had been cured, tonifying therapy was used. 4. New concepts named Endogenous Wind SOTing In The Liver'and others in which oldsystems did not included was presented in Myong-Chung dynasty. 5. The old concept of the interior and exterior symptoms charactered with syndromes in thesix meridians, constipation and difficulty in urination can be replaced with internal andexternal symptoms. In old systems of differentiate symptoms in apoplexy, if replace interior and exteriorsymptoms with internal and external, we can include various differentiate configuration on thebasis of the conclusion. Because symptoms in apoplexy can be used in material of differentiate symptoms, I think that the prolongation of investigation is needed.

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