• Title/Summary/Keyword: Sardinia

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Studies on the Pollutants from Petroleum (II) On the Normal-and Iso-paraffins Detected in the Fishes from the Near Sea of Korea (석유로부터 유래되는 오염물질에 관한 연구(II) 한국 연근해산 어류중 Normal- 및 Iso-paraffin 함량)

  • 하배진;박영현;이수환;황귀서
    • YAKHAK HOEJI
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    • v.28 no.1
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    • pp.11-16
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    • 1984
  • As main index of petroleum pollution in the marine organisms n-, iso-paraffins were purified with clean-up method and measured by FID-GC. Ten species of fishes from the near seas of Korea were employed for the study. n-Heptadecane was detected in most fishes. n-Hexadecane and n-octadecane of n-paraffins were highly accumulated in four species of fishes(Seriola quinqueradiata, Sardinia melamosticta, Clupanodon punctatus and Stromateoids argentus), also n-tetradecane and n-hexadecane accumulated in Cololadis saira. Remarkable peak pattern of n-paraffins was not observed in other fishes. Pristane of iso-paraffins was detected in four species of fishes (Sardinia melamosticta, Clupanodon punctatus, Stromateoides orgentus and Cololadis saira).

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Evaluation of the cost-effectiveness of ASF detection with or without the use of on-field tests in different scenarios, in Sardinia

  • Cappai, Stefano;Loi, Federica;Rolesu, Sandro;Coccollone, Annamaria;Laddomada, Alberto;Sgarangella, Francesco;Masala, Sergio;Bitti, Giuseppe;Floris, Vincenzo;Desini, Pietro
    • Journal of Veterinary Science
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    • v.21 no.2
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    • pp.14.1-14.10
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    • 2020
  • African swine fever (ASF) is a highly contagious disease of domestic pigs and wild boars (WBs). Without a vaccine, early antibody and antigen detection and rapid diagnosis are crucial for the effective prevention of the disease and the employment of control measures. In Sardinia, where 3 different suid populations coexisted closely for a long time, the disease persists since 1978. The recent ASF eradication plan involves more stringent measures to combat free-ranging pigs and any kind of illegality in the pig industry. However, critical issues such as the low level of hunter cooperation with veterinary services and the time required for ASF detection in the WBs killed during the hunting season still remain. Considering the need to deliver true ASF negative carcasses as early as possible, this study focuses on the evaluation and validation of a duplex pen-side test that simultaneously detects antibodies and antigens specific to ASF virus, to improve molecular diagnosis under field conditions. The main goal was to establish the specificity of the two pen-side tests performed simultaneously and to determine their ability to detect the true ASF negative carcasses among the hunted WBs. Blood and organ samples of the WBs hunted during the 2018/2019 hunting seasons were obtained. A total of 160 animals were tested using the pen-side kit test; samples were collected for virological and serological analyses. A specificity of 98% was observed considering the official laboratory tests as gold standards. The new diagnostic techniques could facilitate faster and cost-effective control of the disease.

African Swine Fever Outbreak in North Korea and Cooperation between South and North Korea (북한지역에서 ASF발병 현황 및 남북수의협력에 관한 연구)

  • Cho, Chung Hui
    • Journal of Appropriate Technology
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    • v.6 no.1
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    • pp.21-27
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    • 2020
  • The ASF, which originated in Africa and threatens the world, landed in Asia in 2018 in China, and became a stern threat to the security of the Korean Peninsula when North Korea officially reported the ASF to the OIE in May 2019. In 1921, Montgomery, a British veterinary pathologist, made headlines by naming the African swine fever "African Swine Fever," or ASF, a disease caused by a high fatality virus that existed in East Africa. The ASF, which was a pandemic of endemic diseases in Africa, landed in Portgal around 1957 and swept through farms in Lisbon, Portugal. The ASF continued to settle in Spain and Portugal, causing 40 years of damage until the end of the 1990s, and is now in progress after landing on the Italian island of Sardinia in 1978. The virus, which landed in Portiport of Georgia on the Black Sea coast of the Black Sea in 2007, spread to Russia and caused massive damage to China in 2018, then rapidly spread to Vietnam, Laos and Myanmar in May 2019 and spread across the country, causing massive damage to the pork industry and is now in progress. Just three months after confirming the outbreak in North Korea, the outbreak at farms in Paju and Yeoncheon was confirmed on Sept. 16, 2019, leaving South Korea with the stigma of ASF-causing countries, and although the ASF's nationwide expansion has been blocked, it is currently underway in wild boars. If the ongoing ASF in the two Koreas becomes indigenous, it would be a major disaster not only for the pork industry but also for the Korean Peninsula economy. Under the current circumstances, it is impossible to focus only on veterinary areas limited to South Korea, ruling out risk factors from the ASF outbreak. Currently, it is difficult to prevent damage to the pork industry due to the ASF outbreak due to the poor water defense reality in North Korea, and as it is adjacent to China, which has a high risk of developing various epidemic diseases, there is a need for the two Koreas to jointly conduct quarantine and quarantine on the border areas. First of all, I think rapid exchange of information and education on ASF and other diseases is necessary before establishing a joint defense system on the Korean Peninsula. It is important to conduct thorough quarantine and disinfection of ASF-generated areas in North Korea, and areas bordering China and Russia, and jointly conduct thorough quarantine and control of livestock and livestock products in circulation. Cooperation by the South and North Korean water defense industries to prevent the protracted ASF on the Korean Peninsula by all means and methods is essential.