검색결과

검색조건
좁혀보기
검색필터
결과 내 재검색

간행물

    분야

      발행연도

      -

        검색결과 64

        41.
        2006.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Immuno-MemBlot is a technique for detecting, analyzing, and identifying proteins, similar to the Western blot technique but differing in that protein samples are not separated electrophoretically but are spotted through circular or slot templates directly onto the membrane. Recently we developed a new Immuno-MemBlot (IMB) method applying immunoreactions and coloring procedures directly in the wells of MemBlot apparatus, which were connected by canals to perform drainage for reagent application and buffer irrigation. This IMB method was designed to get theimmunoblot results more rapidly and clearly than the previous immunoblot ones. This study is aimed to evaluate the analytical accuracy of IMB using different biological assay. In the sensitivity test of IMB the monoclonal antibody can clearly detect the 30 ng (about 12 pM) of Mucocidin peptide (35 mer), and is also available to detect at least 10 ng (about 4 pM) of Mucocidin peptide (35 mer). The IMB was effective in the quantitative analysis of methothrexate (MTX) assay for cellular apoptosis. And more, this IMB is useful to screen large number of specific samples with ease and accuracy in a short time. In the screenings for the presence of Mucocidin in saliva the quantitative comparison is conspicuous among 48 persons depend on the different conditions ofgender, drinking and smoking habits, and oral diseases. Therefore, it is presumed that, even though the target proteins were partly degraded, a specific epitope can be detected if a monoclonal antibody was still reactive. Conclusively, these data suggest that the IMB can be useful in the primary qualitativeand quantitative analysis of proteins in various fluids, i.e., blood, saliva, tear, urine, etc.
        4,200원
        42.
        2005.10 KCI 등재 구독 인증기관·개인회원 무료
        Hemangiomas are different from true vascular malformations in thei l‘ pathogenesis and cl inical prognosis. There are sti ll no standardized antibodies to distinguish hemangioma and vascular malformation apparently. We compared juvenile hemangioma and vascular malformation with immunohistochemjstry using va ri OllS antibodies, i.e. , ANG, bFGF, VEGF. EGFR, vWF. PCNA. p53. maspin, and TNF- . A very st rong positive expression of ANG and vWF was observed mainly in the vascular endothelial cells of juvenile hemangioma. VEGF s howed st rong positive reaction in the juveni le hemangioma, but p53 showed no positive reaction. Ancl a strong positive reaction of ANG was observed in the vascular endothelial walls of vascular malformation. p53 was frequently positive in the lining endothel ial cells in the vascular malformatJOn Using a ntiboclies such as VEG F'. ANG. vWF which a re related to the proliferation and matllrity of the vessel components. and p53 antibodies in order to confirm between juvenile hemangioma and vascular malformation would be helpful
        45.
        2001.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        4,900원
        46.
        2020.02 KCI 등재 서비스 종료(열람 제한)
        본 연구는 국내 특산식물이며 신 관상식물로 기대되는 산꼬리풀[Veronica rotunda var. subintegra (Nakai) T.Yamaz.]의 효과적인 재배법을 구명하고자 수행되었다. 플러그 육묘는 파종용기와 파종량을 달리하였다. 재배는 묘의 소질, 식재용기, 토양종류 및 차광정도를 달리하여 처리하였다. 묘의 소질은 162, 200 및 288구 트레이를 이용하여 육묘한 묘를 사용였으며, 파종량은 1, 2, 4 및 6립을 파종하여 생산된 묘를 사용하였다. 본 연구에서 산꼬리풀의 육묘 시 트레이 종류는 162구가 적절하였으며, 셀 당 1립씩 파종할 경우 각 개체의 생육이 증가하였으나 4립 파종 시에는 전체 식물의 생육에 유리하였다. 묘의 소질에 따른 실험은 162구 트레이에서 생산된 묘와 4립씩 파종하여 생산된 묘에서 각기 우수한 생육을 보였다. 산꼬리풀 재배 시 식재용기의 용적량이 커질수록 지상부 및 지하부의 생육이 증가 하는 경향이었으며, 용기의 재질에 따른 유의적인 차이는 나타나지 않았다. 토양조건별 생육은 원예상토에서 가장 왕성하였으며, 혼용토에서는 피트모스에 비해 마사토의 함량이 높은 조건에서 양호한 생육을 나타냈다.
        47.
        2019.10 KCI 등재 서비스 종료(열람 제한)
        건강증진센터를 방문한 환자를 대상으로 CT 지방측정 위치에 따른 내장지방 면적과 Inbody로 측정한 내장지방 면적의 차이를 비교하여 보았다. CT 지방측정에서 L4-5와 CT Umbilicus 위치에서 측정한 내장지방 면적은 남·여 성별에 다른 차이는 없었다. 또한, CT 지방측정 위치에 따른 내장지방 면적과 Inbody로 측정한 내장지방 면적과의 상관관계에서 CT 내장지방 면적과 Inbody로 측정한 내장지방 면적 간의 차이가 없 었다. CT 내장지방 측정 위치는 남자 L4-5, L5-S1 위치, 여자 L3-4, L4-5, L5-S1, Umbilicus 위치에서 높은 상관관계를 보였다. Inbody 내장지방 면적과 CT 내장지방 면적 관계 간의 연구를 할 때 CT L4-5 위치의 내 장지방 면적과 비교하는 것을 제안한다.
        48.
        2019.08 KCI 등재 서비스 종료(열람 제한)
        본 연구는 진퍼리고사리의 전엽체 증식을 위한 배지를 선발하고, 포자체 증식을 위한 적정 배양토를 구명하여 대량생산 체계를 구축하고자 수행되었다. 전엽체 증식연구는 배지종류(1/4, 1/2, MS 배지, Knop 배지), sucrose (0, 1, 2, 3, 4%),의 농도를 달리한 배지에 전엽체 300 ㎎를 각각 접종하여 8주간 배양한 후 전엽체의 생육을 비교하였다. 포자체 형성 연구는 분쇄한 전엽체를 인공토양위에 접종하여 수행하였다. 인공토양은 원예상토, 펄라이트, 마사토의 비율을 다르게 조성하거나 원예상토단 용으로 사용했다. 그 후 접종한 전엽체를 12주간 배양한 다음 포자체 형성 및 생육을 조사하였다. 본 연구의 결과, 기내 전엽체는 2% sucrose를 첨가한 MS 배지에서 생체중과 생육이 가장 우수하였다. 포자체 형성을 위한 배양토 조성 실험에서는 원예상토:펄라이트 2:1(v:v)와 원예상토:마사토 2:1(v:v) 처리구에서 포자체의 형성이 가장 많았으며, 전반적인 생육은 원예상토:마사토 2:1(v:v)가 우수하였다.
        49.
        2016.10 서비스 종료(열람 제한)
        Background : Angelica gigas is a monocarpic perennial plant. A. gigas, also called DangGui or Korean Angelica, is a major medicinal herb used in Asian countries such as Korea, Japan and China. In Korea, we are using the roots of A. gigas. but, Chinese using Angelica sinensis and Japanese using Angelica acutiloba with the same name 'DangGui'. The biggest problem in the use of A. gigas is the confusion with A. acutiloba or A. sinensis. This confusion can cause an medical accident or lack of pharmacological ingredients. In this study, we developed chloroplast InDel markers that can distinguish A. gigas, A. acutiloba or A. sinensis. Methods and Results : We collected 14 Angelica plant samples including A. gigas, A. acutiloba and A. sinensis and extrated DNA using CTAB method. The DNA was diluted to 10 ng/㎕ and kept -20℃. We designed the primer sets using CLC Main Workbench based on chloroplast DNA InDel region of between A. gigas and A. acutiloba. PCR were performed on the 14 Angelica plant samples including A. gigas, A. acutiloba and A. sinensis (5 repeats each). Electrophoresis was performed using fragment analyzer automated CE system. We designed 6 InDel primer sets and the primer sets amplified the amplicons effectively. Three of the 6 primer sets showed polymorphism. Conclusion : We could distinguish A. gigas, A. acutiloba, and A. sinensis using 2 newly developed InDel markers.
        50.
        2016.06 KCI 등재 서비스 종료(열람 제한)
        This study describes results on sexual maturation and characteristics of natural spawned eggs to develop a method for the production of stable, healthy fertilized eggs from captive-reared yellowtail kingfish, Seriola lalandi. A total of 59 yellowtail kingfish were captured off the coast of Jeju Island, after which the broodstock was cultured in indoor culture tank (100 m3) until they were 6.1–14.9 kg in body weight. As part of the rearing management for induced sex maturation, the intensity of illumination was maintained at 130 lux. The photoperiod (light/dark; L/D) was set to a 12 L/12 D from October 2013 to January 2014, and 15 L/9 D from February 2014 to June 2014. Feeds comprised mainly EP (Extruded Pellets), with squid cuttlefish added for improvement of egg quality, and was given from April to June 2014. The first spawning of yellowtail kingfish occurred in May 3, 2014, at a water temperature of 17.0°C. Spawning continued until June 12, 2014, with the water temperature set at 20.5°C. Time of spawning was 26 times at this period. The total number of eggs that spawned during the spawning period was 4,449×103. The buoyant rate of spawning eggs and fertilization rate of buoyant eggs during the spawned period were 76.1% and 100%, respectively. The diameters of the egg and oil globule were 1.388 ± 0.041 mm and 0.378 ± 0.029 mm, respectively, which was higher in early eggs than in those from late during the spawned period.
        51.
        2016.05 서비스 종료(열람 제한)
        Background : This study was development of moisture tolerance and high-yielding Rehmannia glutinosa cultivar. Methods and Results : Segang is developed by the medicinal crop breeding team of National Institute of Horticulture and Herbal Science(NIHHS), Rural Development Administration(RDA), during the period from 2005 to 2015. The reproduction of Rehmannia glutinosa has been accomplished mainly by vegetative propagation with its seedlings have many variants. The cultivar was selected from seedling of Jihwang 1(check variety). The plant type of Segang is some rising from ground. Regional yield trials conducted at three site from 2014 to 2015. The root yield of Segang was 21.1ton per hectare, which was increased 12% compared with Jihwang 1. Also, Segang has higher catalpol content and dried root ratio compared with Jihwang 1. Conclusion : Segang is a moisture tolerance and high-yielding Rehmannia glutinosa cultivar.
        52.
        2015.07 서비스 종료(열람 제한)
        Platycodon grandiflorum A. is a perennial plant belongs to Campanulaceae family. This plant has been used herbal medicine ingredient in East Asia. Because of the high saponin content, it is an economically important medicinal plant in Korea. It has been reported that saponins of P. grandiflorum were mainly synthesized in root tissues. The studies about root growth of the plant were few. Expansin is an important protein playing a role in root growth of plants, and is known as a nonenzymatic protein. Expansins are novel plant cell wall loosening proteins leading to turgor-driven cell extension. Expansin encoding genes exist in multigene family, and there are more than 30 genes in Arabidopsis thaliana. and more than 50 genes in Oryaza sativa. Therefore, identification of the genes was difficult in P. grandiflorum because of the lack of genome sequence. Recently, the development of next generation sequencing (NGS) technologies make it possible to obtain the target genes sequences rapidly and precisely. In this study, to identify the expansin encoding genes in P. grandiflorum, we used RNA-seq analysis with Illumina HiSeq platform. We analyzed whole transcriptome of P. grandiflorum through the RNA-seq analysis based on next generation seuqencing. CLC Genomics Workbench software (Clc Bio inc.) was used for assembly. We assembled 122,663 contigs and search 123 contigs were identified from the search using 61 expansin gene
        1 2 3 4