• Title/Summary/Keyword: 수입산

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Replacement of Imported Timothy Hay with Domestic Italian Ryegrass Silage in a Horse Feedstuff (말에서 국내산 이탈리안 라이그라스 사일리지의 수입산 티모시 건초 대체 효과)

  • Kim, Ji Yung;Son, Jin;Lee, Bae Hun;Kim, Byong Wan;Sung, Kyung Il
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.40 no.1
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    • pp.44-49
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    • 2020
  • This study was conducted to investigate the possibility of replacing imported Timothy hay (TH) with domestic Italian ryegrass silage (IRGS) as a horse feed considering feed quality, nutrient digestibility and feed price. Two experimental diets (TH and IRGS) were fed to six-headed Thoroughbred (body weight, 475.7±33.3kg) of the Korea Racing Authority of Wondang Stud Farm. The 3 head animals were assigned to Control group (TH) and Treatment group (IRGS), respectively. The nutrient digestibility was determined by the total collection method. IRGS is enough for using as a horse feed because its Relative feed value(RFV) was higher than TH and its fermentation quality is suitable for horses. Although no difference was observed in nutrient digestibility, Total digestible nutrients(TDN), and Digestible energy(DE) between Control and Treatment group (p>0.05), the fact that price of IRGS was much lower (53.7~62.4%) than that of TH indicates IRGS has competitive advantage over TH as a horse forage feed. The present study indicates that IRGS can be fully replaced with TH due to its superior economic value even though the similarity of its nutrient digestibility, TDN, and DE to TH.

Evaluation of Artificial Radionuclides in Berries (장과류의 방사능 안전성 평가)

  • Kim, Ji-eun;Kim, Dae-hwan;Lee, Sung-nam;Moon, Su-kyong;Park, Yong-bae;Yoon, Mi-Hye
    • Journal of Food Hygiene and Safety
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    • v.35 no.1
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    • pp.31-36
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    • 2020
  • To ensure food safety of berries from radioactive contamination, radioactivity monitoring was conducted with a total 258 samples of the berries and processed berry products distributed in Gyeonggi-do, South Korea, from 2016 to 2018. The concentration of artificial radionuclides, 131I, 134Cs and 137Cs, was analyzed using gamma-ray spectrometry. 131I and 134Cs were not detected above the MDA (Minimum Detectable Activity) value from any of the samples. However, the range of radioactivity concentration of 137Cs was 0.69-808.90 Bq/kg in 39 cases of berries. 137Cs was detected at 0.70-3.29 Bq/kg from 6 cases of domestic berries, which were manufactured from imported raw materials. Among 33 cases of imported berries, 137Cs was detected at 0.69-808.90 Bq/kg. The concentrations of 137Cs in 1 case of blueberry powder product (808.90 Bq/kg) and 2 cases of lingonberry powder products (103.93, 188.46 Bq/kg) exceed domestic maximum radioactivity limits, and these were detected in the berries from Poland. These results suggest that monitoring system for imported berries and processed berry products should be continuously intensified to secure food safety.

Fungi Detected on Imported Seeds in 1985 (1985년도(年度) 수입(輸入) 종자(種子)에서 조사(調査)된 균류(菌類))

  • Han, Sang-Jin;Chung, Yang-Won;Lee, Eung-Kwon
    • The Korean Journal of Mycology
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    • v.14 no.2
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    • pp.179-183
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    • 1986
  • This survey was conducted to identify the fungal pathogens on the imported seeds during two months from September to October in 1985. Twenty-four species of fungi were detected from six kinds of the imported seeds and the following eight species of fungi have not been reported before in Korea.

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