• Title/Summary/Keyword: SERO

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Studies on isolation of rhinopneumonitis virus from Korean horses and its immunogenicity I. Sero-epidemiological studies on equine herpesvirus-1 (국내 말로부터 비폐렴바이러스의 분리 및 면역원성에 관한 연구 I. 말 비폐렴바이러스(equine rhinopneumonitis virus)에 대한 혈청학적 역학조사)

  • Cho, Gil-jae;Kim, Bong-hwan;Lee, Du-sik;Shin, Tae-kyun;Yang, Ki-chun;Lim, Yoon-kyu;Cho, Sung-soo
    • Korean Journal of Veterinary Research
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    • v.35 no.4
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    • pp.735-741
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    • 1995
  • The present study was conducted to investigate the incidence of equine herpesvirus 1(EHV-1) infection in Korean horses by cell EUSA and serum neutralization test A significant level of antibodies to EHV-1 was detected from 539(82.8%) by cell EUSA and from 524 horses(80.5%) by SNT indicating that EHV-1 infection in Korean horses are widely spreaded throughout the country.

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The effects of electroacupuncture and laser at Da-zhui and Shen-shu on hematologic changes and blood concentration of endocrine substances in dogs (대추혈(大椎穴) 및 신유혈(腎兪穴)에 대한 전침 레이저자극이 개의 혈액학적 변화와 내분비물질의 혈중농도에 미치는 영향)

  • Cho, Yong-seong;Bae, Chun-sik
    • Korean Journal of Veterinary Research
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    • v.39 no.5
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    • pp.986-994
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    • 1999
  • This study was carried out (a) to investigate the variations of blood chemistry and (b) to examine the secretion trend of endocrine substances in a dog model after electroacupuncture and laser stimulation at different time period(9 to 11a.m. and 6 to 8p.m.). Two acupuncture points ; Da Zhui(GV-14) and Shen Shu(BL-23) were electroacupunctured for 20 minutes with 2Vol, 20Hz and irradiated for 5 minutes with 8,000Hz. Before stimulation and after a lapse of time(10-minutes, 30-minutes and 60-minutes) all dogs were checked the following parameters ; cortisol, ACTH, RBC, hemoglobin, hematocrit, WBC, Ca, P, SGPT, SGOT and creatinine. The results were as follow : The levels of cortisol and ACTH have been increased 10 minutes after the stimulation of the electroacupuncture and laser. The higher levels of cortisol and ACTH have been decreased to keep the normal levels from 30 minutes after the stimulation of the electroacupuncture and laser. The RBC, hemoglobin, hematocrit and WBC showed the physiological phenomena in the electroacupuncture and laser stimulation. In sero chemical analysis, calcium, phosphate, SGOT, SGPT and creatinine levels were within normal physiological ranges.

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Seroprevalence of toxoplasmosis in Korean pregnant women

  • SONG Kyoung-Ju;SHIN Jong-Chul;SHIN Ho-Joon;NAM Ho-Woo
    • Parasites, Hosts and Diseases
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    • v.43 no.2 s.134
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    • pp.69-71
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    • 2005
  • This study was performed in order to evaluate the sero-epidemiological status of toxoplasmosis in pregnant Korean women. Among 5,175 sera and 750 amniotic fluid samples obtained from pregnant women, 41 serum samples $(0.79\%)\;and\;10 (1.33\%)$ amniotic fluid samples tested positive for IgG antibodies by ELISA. Fifty one cases showing a score more than 0.25 on ELISA were tested for PCR reaction against the SAG1 gene. Only one case of the 51 ELISA positive cases exhibited a positive reaction on all tests. This case had a history of acute nephropyelitis during early pregnancy, but fortunately, had delivered a phenotypically healthy baby. In this study, the seroprevalence of toxoplasmosis in pregnant women was found to be comparatively low, consistent with previous reports from Korea. However our trials, performed with a variety of diagnostic tools, were considered to be useful for the precise diagnosis of congenital toxoplasmosis.

Epidemiological survey on Hantaan-related virus infection of wild rats(Rattus norvigicus) in Korea (국내 야생 집쥐(Rattus norvigicus)의 유행성 출혈열바이러스 감염증의 역학조사)

  • Kim, Hee-sun;Graham, Robert Ross;Lee, Jun-hak;Kang, Mun-il;Koh, Hong-bum
    • Korean Journal of Veterinary Research
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    • v.33 no.2
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    • pp.321-326
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    • 1993
  • Sixty eight wild rats were caught from Seoul, Kyonggi, Kangwon, Cholla, and Kyongsang provinces in Korea. All of them were confirmed in the same species, Rattus norvigicus. All of sera from wild rats were examined by indirect immunofluorescent test against Hantaan-related virus. Detection of anti-body to Hantaan-related virus were 4 out of 68 rats(5.9%), including 2 of 8(25.0%) rats in Kangwon and 2 of 20 rats(10.0%) in Kyongsang province. No difference of the sero-positive rates between sex of rats tested to Hantaan-related virus was recognized. According to age, four rats with antibodies(1:320~640) to Hantaan-related virus belonged one subadult, one young adult, one middle aged adult, and one old adult, respectively.

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Biochemical characterization and PFGE pattern of Brucella canis isolated from kennels in Gyoengbuk province (경북지역 애견 번식장에서 분리한 Brucella canis의 생화학적특성 및 PFGE 양상)

  • Kim, Seong-Guk;Kim, Young-Hoan;Hong, Hyon-Pyo;Eom, Hyun-Jung;Jang, Seong-Jun;Jo, Min-Hee;Lee, Yang-Soo
    • Korean Journal of Veterinary Service
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    • v.30 no.3
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    • pp.363-374
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    • 2007
  • A biochemical characterization and antimicrobial drugs susceptibility study was conducted in four breeding kennel which was canine abortion caused by Brucella canis in Gyeongbuk province in 2003-2006. Total of 267 dogs domesticated in the four kennel were examination. Among them, 143 (53.6%) dogs were sero-positive and 25 of blood samples were isolated to Brucella canis. At amplification of 35KDa-BCSP gene using PCR, 711 bp DNA fragment was same visible in 25 isolates and B canis RM6/66. Biochemical characterization of B canis isolated was non-hemolytic, no production of $H_2S$, no fermentation of carbohydrates, catalase-positive, oxidase-positive, indol-negative, hydrolyzation of urea, reduction of nitrate and development of thionin dye medium. Using disk-diffusion method, all of 25 strains tested were found to be highly susceptible to tetracycline, aminoglycoside, quinolone, macrolide antibiotics, rifampin and ampicillin in vitro. Using PFGE with restriction enzyme Smi I, 25 isolates tested were typed to 2 pattern, S1 and S2.

A sero-surveillance of Brucella spp. antibodies and individual risk factors of infection in cattle in Bangladesh

  • Ahasan, Shamim;Rahman, Siddiqur;Song, Hee-Jong
    • Korean Journal of Veterinary Service
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    • v.33 no.2
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    • pp.121-128
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    • 2010
  • Brucellosis is a serious zoonosis, recognized worldwide. It primarily affects animals, which act as reservoirs for human infection as well as being of economic significance to the agri-food industry. Bangladesh has been reported as an endemic area for brucellosis. So a cross sectional study was conducted to determine the seroprevalence and potential risk factors of brucellosis in cattle in Dinajpur and Mymensingh districts of Bangladesh. A total of 182 cattle were examined by Rose Bengal Plate Test (RBPT) between September 2008 and October 2009. Then Positive, doubtful, and negative samples were further confirmed with slow agglutination test (SAT) and both indirect and competitive enzyme linked immunosorbent assay (iELISA and cELISA). A questionnaire was used to collect epidemiological information of the animals. The overall animal-level prevalence was 3.30%. Brucellosis seroprevalence was higher (4.76% by cELISA) in cattle above 48 months than those under 48 months. Female showed higher seroprevalence (10.67%) than male (6.25%). Higher seroprevalence was also found in cattle bred naturally (20.0%) than artificially (8.77%) and cattle that aborted or with previous abortion record (22.22%) showed higher seroprevalence than non-aborted (7.69%). The sensitivity of RBT and SAT was found 100% as compared to cELISA standard test, whereas specificity of RBT (95.35%) was higher than that of SAT (94.32%).

Current Status of Parasite Infections in Indonesia: A Literature Review

  • Lee, Juyoung;Ryu, Jae-Sook
    • Parasites, Hosts and Diseases
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    • v.57 no.4
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    • pp.329-339
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    • 2019
  • Indonesia and South Korea have become inseparable in various respects since the 2 countries established diplomatic relation in 1973. Indonesia is a tropical region that stretches across the equator, comprised of 5 main islands (Java, Kalimantan, Sumatra, Sulawesi, and Papua) and 4 archipelagoes (Riau, Bangka Belitung, Nusa Tenggara, and Maluku). As most population of Eastern Indonesia (Sulawesi, Papua and Nusa Tenggara & Maluku) live in poor areas, it is expected that there will be many parasites. Nevertheless, little is known about the status of parasites in Indonesia. This study examines the prevalences of malaria and lymphatic filaria, which are prevalent in Indonesia, as well as those of soil-transmitted-helminths (STH). As a result, the Plasmodium falciparum and P. vivax case loads are almost equal. The current prevalence of P. vivax is uniformly low (<5%) in all age groups and annual parasite incidence (API) showed decreasing tendency as 0.84 per 1,000 population in 2016. However, more than 65 million people still live in malaria epidemic regions. Lymphatic filariasis remains an important public health problem and 236 cities were classified as endemic areas in 514 cities/districts in 2017. It is difficult to ascertain the current prevalence rate of STH in Indonesia, although West Sumba and Southwest Sumba in East Nusa Tenggara reported prevalence rate of more than 20%. The study also considers the (sero) prevalences of other parasites identified in Indonesia. This report should be useful not only to parasitologists but also to travelers and people with business in Indonesia.

Image expression of simulacre in fashion photography- Focusing on - (패션사진에 나타난 시뮬라크르의 이미지 표현 - <보그 라이크 어 페인팅전(展)>을 중심으로 -)

  • Sero, Lee;Mijeong, Kwon;Sookhyun, Park
    • The Research Journal of the Costume Culture
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    • v.30 no.6
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    • pp.861-879
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    • 2022
  • Simulacre means a copy of the original, an ostensible representation of someone or something. This study closely looks at the 2017 <VOGUE like a painting exhibition> hosted by the fashion magazine Vogue. The purpose of this study is to use both theoretical and empirical analysis to analyze the simulacre developed in fashion photographs inspired by famous paintings in the exhibition booklet. The booklet is divided into four sections: portrait, rococo, landscape painting, from avant-garde to pop art. It also contains 55 pieces comparing the original masterpieces to the works of 26 photographers inspired by them. The fashion photographs were analyzed using Jean Baudrillard's four stages of simulacre transformation: represent, denature, dissimulate, and replace image change theory. The degree of simulacre expression was indicated three times on a four-point Likert scale by five fashion majors, and the results were integrated and analyzed. As a result, in fashion photography, simulacre-due to the development of photography technology and the photographer's artistry-appeared in various ways; image denature was most preferred, followed by dissimulate, represent, and replace. This study shows that image analysis of fashion photo-graphs and applying the perspective of simulacre when creating artworks can be a way to obtain rich qualitative data in the future.

Fabrication of Catalytic Conbustion type Sensor and its Measuring Characteristics (접촉 연소식 가스센서의 제조 및 계측특성)

  • Lee, D.S.;Han, S.D.;Myung, K.S.;Lee, S.H.;Son, Y.M.;Lee, J.D.
    • Journal of Sensor Science and Technology
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    • v.4 no.4
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    • pp.16-22
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    • 1995
  • Catalytic combustion type gas sensor was fabricated by using ${\gamma}-Al_{2}O_{3}$, Pd catalyst and some binders for metane and propane detection. Using the gas sensor, digital gas meter was manufactured and tested for sensing performance. The fabricated sensor had power consumption of 700mW with applied voltage of dc 2V and the output voltage of the sensor was about 700mV for propane of 1,000ppm and 500mV for methane of 1,000ppm. In 10 cycle injection of the gases of 2,400ppm, The digital meter showed good sensitivity, linearity, and reproductivity with precision of ${\pm}25ppm({\pm}1%)$.

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Sero-epidemiology of the major swine infectious disease in Cheju (제주지역에 대한 돼지 주요 전염병의 혈청학적 역학조사)

  • Lyoo, Young-soo;Park, Choi-kyu;Kim, Lo-mi;Lee, Chang-hee;Choi, Sang-ho;Kim, Sung-il;Bae, Jong-hee
    • Korean Journal of Veterinary Research
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    • v.37 no.4
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    • pp.765-772
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    • 1997
  • 제주지역 돼지에서 각종 전염성 질병 원인체에 대한 항체를 조사하여 그간 전염성 병원체에 대한 역학조사가 미진하였던 부분을 보완하여 질병의 분포를 파악하고자 1995년부터 1996년에 걸쳐 제주도 전역에서 돼지의 혈청을 채취하여 각종 병원체에 대한 항체 분포율을 조사하였다. 본 연구에서 검사한 돼지 혈청 시료에서는 돼지 오제스키병 바이러스에 대한 항체는 전혀 검출되지 않았다. 돼지 콜레라바이러스에 대한 항체는 기대 수준 이하로 낮아 백신접종이 원활히 수행되고 있지 않음을 시사하였으며 특히 농장에 따라 항체 보유돈과 항체 음성돈이 혼재하는 농장과 항체가 전혀 검출되지 않는 농장 등 돼지 콜레라 방역의 사각지대가 존재할 가능성이 있음을 보여주었다. 유 사산 원인체인 돼지 파보바이러스 및 뇌심근염에 대한 항체가가 다양하게 나타나 일부 문제가 있을 것으로 사료되었다. 돼지 생식기호흡기증후군(PRRS) 바이러스에 대한 항체 분포율은 내륙 보다 다소 낮게 나타났고, 돼지 influenza virus, 위축성 비염, 흉막 폐염 등 각종 세균성 질환에 대한 항체수준도 다양하게 나타났다. 본 혈청학적인 연구결과는 제주지역에서의 양돈방역 정책수립 및 질병방제의 기초자료로 유용하게 이용될 것으로 사료된다.

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