• 제목/요약/키워드: Bovine spongiform encephalopathy (BSE)

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홀스타인에서 BSE (bovine spongiform encephalopathy) 검사용 뇌 조직 채취를 위한 진동톱 사용례 (A case of using a vibrating saw to collect brain tissue for BSE (bovine spongiform encephalopathy) test in Holstein)

  • 이종원;이은미;이정우;정은혜;도재철;허성은
    • 한국동물위생학회지
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    • 제39권3호
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    • pp.205-210
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    • 2016
  • BSE (bovine spongiform encephalopathy)-like symptoms salivation, gait disorder, and the downer syndrome occurred to 8 heads of cattle at six cattle farms in Gyeonju, east eastern Gyeongsang province in 2013. Eight brain tissue samples using a vibration saw (Multimaster$^{(R)}$ FEIN, Germany) were collected referring to "The brain removal technique of transmisible spongiform encephalopathy sampling DVD" by Animal And Plant Quarantine Agency. Brain removal techinque using a vibration saw on the thick, solid frontal bone of cattle is more convenient for incision and removal than an ax for BSE testing.

프리온 질환과 어류의 관련성에 관한 연구 동향 (Fish and Prion Diseases)

  • 김재일
    • 한국수산과학회지
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    • 제47권4호
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    • pp.341-346
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    • 2014
  • Transmissible spongiform encephalopathies (TSEs), also termed prion diseases, are a threat to food safety and to human and animal health. Variant Creutzfeldt-Jakob disease (vCJD) in humans is caused by the consumption of meat contaminated with bovine spongiform encephalopathy (BSE, mad cow disease). The BSE epidemic in the United Kingdom was shown to be related with the extensive use of BSE-contaminated meat-and-bone meal (MBM) and bovine offal. Many countries worldwide use MBM, as well as meat from cows, for aquaculture feed. This raises concerns about the safety of farmed fish, a major protein source for humans. The present work reviews recent studies on fish prion protein and the transmissibility of mammalian prion agents to fish, providing insights into the future direction of fish prion research.

Active and passive surveillance of bovine spongiform encephalopathy in Bangladesh

  • Halder, Shukla;Chowdhury, Emdadul Haque;Parvin, Rokshana;Rahaman, Mohammad Moshiyour;Rahman, Seikh Masudur;Saha, Shib Shankar;Sultana, Sajeda;Marium, Nadira;Islam, Azharul;Rahman, Md. Siddiqur;Song, Hee-Jong
    • 한국동물위생학회지
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    • 제32권4호
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    • pp.307-314
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    • 2009
  • The aim of the present study was to investigate whether Bovine Spongiform Encephalopathy (BSE) is present in this country and to analyze the Global BSE Risk (GBR) status in Bangladesh. A total of 2,000 brain samples were collected from cattle older than 30 months of age, slaughtered for human consumption in the district slaughter houses from 2005 to 2006. The brainstem (obex), Pyriform lobe, cerebrum and cerebellum were subjected to histopathological study. Samples that showed some nonspecific lesions were subjected to immunohistochemistry and only brain stem to ELISA for the detection of abnormal prion protein $PrP^{sc}$. In passive surveillance, annual overall diseases of cattle, buffalo, sheep and goats in Bangladesh were collected from Department of Livestock Services (DLS), Dhaka to investigate the occurrences of neurological diseases. Import related data were collected from "National Export Promotion Bureau" Kawran Bazar, Bangladesh Bank and DLS to analyze the importing products of animal origin (cattle, buffalo, sheep and goats) from different countries to find whether or not the imported products posed any risk for the BSE. In an actire surveillance conducted in slaughter house, histopathologically BSE specific lesions were not detected in any of the brain samples, but other nonspecific lesions were observed. No $PrP^{sc}$ was detected from the samples by immunohistochemistry and ELISA. DLS report also supported the absence of BSE in cattle and buffalo and scrapie in sheep and goats in Bangladesh. It was also clearly recorded that Bangladesh imported livestock products from countries in GBR level I and II but not from countries in GBR level III and IV. From this study it apparently seems that BSE is not currently present in the indigenous animals in Bangladesh and poses no or negligible risk to human and animal health.

가금식품의 안전관리를 위한 가금 생산농장에서의 HACCP 적용방안

  • 박근식
    • 한국가금학회:학술대회논문집
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    • 한국가금학회 2004년도 춘계 심포지움
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    • pp.5-27
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    • 2004
  • 2003년 12월, 우리나라에서의 고병원성 가금인플루엔자(HPAI : High Pathogenic Avian Influenza) 발생과 미국에서의 소해면상뇌증(BSE : Bovine Spongiform Encephalopathy) 발생이 매스컴을 통해 여과없이 발표되기 시작되자 닭고기와 쇠고기의 소비가 급격하게 줄어. 축산 생산기반마저 위협을 받는 위기에 처한 바가 있었다. (중략)

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대중매체 영향에 따른 일부 대학생의 식품안전 지식 조사 (Studies on Food Safety Knowledge of College Students according to Mass-Media Impact)

  • 최병범
    • 한국식품영양학회지
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    • 제24권2호
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    • pp.166-172
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    • 2011
  • This study was conducted to assess food safety knowledge of college students according to mass-media reports. To accomplish this, a survey was conducted to investigate the reliability, of primary mass-media sources on Bovine Spongiform Encephalopathy(BSE) as well as the preferences of college students. The most common sources of media consumed by male and female students were terrestrial television(TV)(60%), the internet(21%), and newspapers(11%) and terrestrial TV(60%), newspapers (18%), and the internet(17%), respectively. The preferences for media of major and non-major students were terrestrial TV(64%), newspapers(17%), and the internet(14%) and terrestrial TV(51%), the internet(22%), and newspapers(19%), respectively. The reliability of media as viewed by male students were as follows: terrestrial TV(53%) and the internet(40%), whereas for female students, these values were terrestrial TV(55%) and the internet(37%). The reliability of media as viewed by major and non-major students was as follows: terrestrial TV(67%) and the internet(28%), and terrestrial TV(44%) and the internet(44%), respectively. In the case of male students, the primary sources for information regarding BSE were terrestrial TV(54%) and the internet(38%), whereas for female students, the primary sources were terrestrial TV(57%) and internet (37%). In the case of major students, the primary sources for information regarding BSE were terrestrial TV(52%) and the Internet(40%), and for non-major students, the internet(47%) and terrestrial TV(39%). Both male and female students were found to have less knowledge regarding prions, SRM(Specified Risk Materials), MM(methionine-methionine) type genes, and cow above 30 months associated with BSE compared to the other factors associated with this disease. The BSE-related knowledge held by major and non-major students was revealed unknown more than the majority of responses. Based on these results, greater effort should be made to provide meaningful information to improve the food-safety knowledge of college students according to mass-media.

일본에서 소해면상뇌증(BSE)의 현재 상황 (The risk assessment, outbreak and control of BSE in Japan)

  • Yokoyama, T.
    • 한국환경농학회:학술대회논문집
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    • 한국환경농학회 2009년도 정기총회 및 국제심포지엄
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    • pp.283-297
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    • 2009
  • Bovine spongiform encephalopathy (BSE) has become an important concern in food safety. Until now, 36 cases of BSE have been detected in Japan. Control programs have led to a decrease in the annual numbers, and Japan has now been categorized as a "controlled risk" country by the World Animal Health Organization (OIE). In spite of a worldwide decrease in the number of BSE cases, sporadic occurrences of atypical BSE cases have been reported. In Japan, 2 atypical BSE cases were confirmed. A Japanese L-type-BSE (BSE/JP24) has exhibited transmissibility to bovinized transgenic mice (TgBoPrP) it has a shorter incubation period than that of classical BSE. Although the origin of atypical BSE is obscure, risk analysis of newly emerged BSE prions of cattle and humans is required.

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소의 해면상 뇌질환(Bovine Spongiform Encephalopathy:BSE), 일명, 광우병(Crazy Cows Disease)에 관하여

  • 한홍율
    • 대한수의사회지
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    • 제32권3호
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    • pp.137-142
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    • 1996
  • 최근 소의 광우병 발생보고가 영국에서 16만여두 그리고 EU 14게국에서 약 150여 마리에 이르므로써 우산업분야에 미치는 심각한 경제적 여파와 인체에서의 Creutzfeldt-Jakob병과 어떤 연관성 논란으로 공중보건상 심각한 논쟁이 일고 있다. 본회 학술홍보 위원회에서는 이 질병에 관한 현재까지의 알려진 일반적인 지식을 정리하여 회원들에게 우선 소개하고자한다. 이 질병에 관한 보다 정리된 종합적인 내용은 수의과학연구소 해외전염병과에서 정리하여 다음호에 특집으로 소개할 것입니다.

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