• 제목/요약/키워드: viral diseases

검색결과 647건 처리시간 0.025초

가축 전염병 관리를 위한 농장 질병관리등급제 개선 방안 (Improving the disease control ratings to manage livestock contagious animal disease in farms)

  • 조호성
    • 한국동물위생학회지
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    • 제43권4호
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    • pp.267-271
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    • 2020
  • The emergence of highly contagious viral diseases of livestock and poultry such as foot-and-mouth disease (FMD), African swine fever (ASF) and highly pathogenic influenza (HPAI) have necessitated the formulation of policies and regulatory frameworks for preventing ingress of exotic diseases and controlling dissemination of endemic diseases within the country. The disease control ratings to manage contagious livestock disease in farms have not being widely used because the evaluation parameters were not being considered inappropriate. The purpose of this study was to reinforce the validity of the parameters for evaluation factors and the objectivity of the scoring criteria in the application of the current disease management rating system. The diseases subject to intensive management were improved by reflecting farm situation. For the evaluation based on the disease grading system of farms, the diseases subject to intensive management were realized, the list of diseases for evaluating the vaccination rate was revised, and the quarantine and sanitation management standards were revised. The effectiveness of the improved livestock disease management system was confirmed through the application of actual pig farms. Therefore, this system will be used as a means to evaluation the biosecurity at the farm units. Through this, it will contribute to establish effective biosecurity measures for each farm by improving and supplementing the present disease grading system.

돼지 바이러스 질병 감염에 의한 유사산 실태조사 (Pig viral diseases causing reproductie failure in Korea)

  • 김병한;권창희;안수환;이재진
    • 대한수의학회지
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    • 제32권3호
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    • pp.365-368
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    • 1992
  • 1988년부터 1990년 6월까지 전국의 양돈장에서 수집된 돼지 유사산 태아 74복에서 바이러스성 원인체 분리 및 혈청학적 진단을 수행하였던 바 다음과 같은 결과를 얻었다. 공시한 74복의 유사산 태아중 44복의 태아 흉강액에서 면역 globulin이 검출되어 전염성 질병감염에 의한 유사산으로 추정되었다. 이중 37%가 바이러스성 유사산으로 나타났으며 유사산의 원인체별 분포를 살펴보면 돼지 파보바이러스가 21%로 가장 높았으며, 뇌심근염 바이러스가 11%, 일본뇌염 바이러스가 9% 등의 순으로 나타났다. 한편 돼지 콜레라바이러스 및 오제스키병 바이러스에 의한 유사산이 각각 1건씩 검출되었으며 동일 유사산 태아에서 2가지 병원체가 중복감염된 예도 관찰되었다.

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바이러스성 새우질병 방제법의 개발 (Develoment of the Control System against Shrimp Viral Disease)

  • 허문수;손홍주
    • 생명과학회지
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    • 제8권5호
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    • pp.550-556
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    • 1998
  • 염소, 요오드, 담수처리에 의한 바이러스 병원성 약화 시험결과, 염소 5 ppm이상에서, 담수 50% 이상에서 살균효과를 나타내었으나 요오드는 효과가 없었다. Peptidoglycan, schzophyllan의 면역증강 효과를 시험한 결과, 각각 7일간 격 투여구와 2일간격 투여구에서 생존율이 대조군에 비해 높게 나타났다. 화학적, 효소적, 생물활균제를 투여하여 수질 및 저질 개선시험결과 화학적 개선제, Mg(OH)$_2$의 효과가 수질, pH, 강열감량 부분에서 효과가 가장 컸으며, 특이하게 효소적 개선제는 총 황화물의 농도를 약간 높이는 것으로 나타났다.

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개의 바이러스성(性) 장염(腸炎)의 국내발생례(國內發生例) 보고(報告) (Occurance of Acute Viral Enteritis in Dogs in Korea)

  • 한홍율;황의경;유규연;이영옥
    • 대한수의학회지
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    • 제22권2호
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    • pp.167-170
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    • 1982
  • An acute enteric diseases accompanied with vomiting, diarrhea, anorexia, pyrexia, dehydration and high mortality has occured in dogs throughout the country since June, 1981 in Korea. According to epidemiological and clinico-pathological studies on the total of 44 dogs admitted to the animal clinic in the college, the cases were tentatively diagnosed as a viral enteritis and the possibility of canine parvovirus as the etiological agent for the cases was discussed.

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Effect of Korean Red Ginseng in chronic liver disease

  • Park, Tae Young;Hong, Meegun;Sung, Hotaik;Kim, Sangyeol;Suk, Ki Tae
    • Journal of Ginseng Research
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    • 제41권4호
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    • pp.450-455
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    • 2017
  • Chronic liver disease, one of the most common diseases, typically arises from nonalcoholic fatty liver disease, alcoholic liver disease, chronic viral hepatitis, or hepatocellular carcinoma. Therefore, there is a pressing need for improved treatment strategies. Korean Red Ginseng has been known to have positive effects on liver disease and liver function. In this paper, we summarize the current knowledge on the beneficial effects of Korean Red Ginseng on chronic liver disease, a condition encompassing nonalcoholic fatty liver disease, alcoholic liver disease, chronic viral hepatitis, and hepatocellular carcinoma, as supported by experimental evaluation and clinical investigation.

Molecular detection of bat coronaviruses in three bat species in Indonesia

  • Dharmayanti, Ni Luh Putu Indi;Nurjanah, Diana;Nuradji, Harimurti;Maryanto, Ibnu;Exploitasia, Indra;Indriani, Risa
    • Journal of Veterinary Science
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    • 제22권6호
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    • pp.70.1-70.12
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    • 2021
  • Bats are an important reservoir of several zoonotic diseases. However, the circulation of bat coronaviruses (BatCoV) in live animal markets in Indonesia has not been reported. Genetic characterization of BatCoV was performed by sequencing partial RdRp genes. Real-time polymerase chain reaction based on nucleocapsid protein (N) gene and Enzyme-linked immunosorbent assay against the N protein were conducted to detect the presence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) viral RNA and antibody, respectively. We identified the presence of BatCoV on Cynopterus brachyotis, Macroglossus minimus, and Rousettus amplexicaudatus. The results showed that the BatCoV included in this study are from an unclassified coronavirus group. Notably, SARS-CoV-2 viral RNA and antibodies were not detected in the sampled bats.

Ginseng, a promising choice for SARS-COV-2: A mini review

  • Ratan, Zubair Ahmed;Mashrur, Fazla Rabbi;Runa, Nusrat Jahan;Kwon, Ki Woong;Hosseinzadeh, Hassan;Cho, Jae Youl
    • Journal of Ginseng Research
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    • 제46권2호
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    • pp.183-187
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    • 2022
  • The current Covid-19 pandemic has changed the entire world and bought so many unprecedented challenges to the scientific community. More than 5 million people died due to the SARS-COV-2 outbreak. For many thousands of years, ginseng, the traditional herb has been used for various infectious diseases by traditional healers. Ginseng showed promising antiviral effects by modulating both natural and acquired immunity. Ginseng might be used as a potential therapeutic agent to prevent SARS-CoV-2 infection along with the vaccine. In this current review, we offer an alternative approach for SARS-COV-2 prevention during this unprecedented pandemic.

전자현미경의 임상적 응용 (Practical Application of Electron Microscopy in Clinical Medicine)

  • 김정숙
    • Applied Microscopy
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    • 제8권1호
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    • pp.81-90
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    • 1978
  • Introduction of electron microscope in biological and medical sciences change the concept of functional and morphologic unit of biological phenomena from the cell to subcellular unit, and it formulated the basis for molecular biology and pathology. Until recently, electron microscopy has mainly been applied to basic research works. However, practical clinical application of electron microscopy is being actively tried. The major clinical fields in which electron microscopy is helpful or even essential include viral diseases, metabolic diseases, glomerular diseases and in the identification of certain types of neoplasms. A brief introduction of characteristics of each conditions are made to encourage more active application of electron microscopy in clinical medicine.

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Antiretroviral Therapy 2006: Pharmacology, Applications, and Special Situations

  • Samuel, Rafik;Bettiker, Robert;Suh, Byung-Se
    • Archives of Pharmacal Research
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    • 제29권6호
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    • pp.431-458
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    • 2006
  • As we approach the completion of the first 25 years of the human immunodeficiency virus(HIV) epidemic, there have been dramatic improvements in the care of patients with HIV infection. These have prolonged life and decreased morbidity. There are twenty currently available antiretrovirals approved in the United States for the treatment of this infection. The medications, including their pharmacokinetic properties, side effects, and dosing are reviewed. In addition, the current approach to the use of these medicines is discussed. We have included a section addressing common comorbid conditions including hepatitis B and C along with tuberculosis.

Roles of Virtual Memory T Cells in Diseases

  • Joon Seok;Sung-Dong Cho;Seong Jun Seo;Su-Hyung Park
    • IMMUNE NETWORK
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    • 제23권1호
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    • pp.11.1-11.11
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    • 2023
  • Memory T cells that mediate fast and effective protection against reinfections are usually generated upon recognition on foreign Ags. However, a "memory-like" T-cell population, termed virtual memory T (TVM) cells that acquire a memory phenotype in the absence of foreign Ag, has been reported. Although, like innate cells, TVM cells reportedly play a role in first-line defense to bacterial or viral infections, their protective or pathological roles in immune-related diseases are largely unknown. In this review, we discuss the current understanding of TVM cells, focusing on their distinct characteristics, immunological properties, and roles in various immune-related diseases, such as infections and cancers.