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천병권,이민원 호남대학교 1998 호남대학교 학술논문집 Vol.19 No.1
A demand forecast for a Kwangju City Logistics Complex has been made in this paper. A forecasted shipments quantity is utilized to forecast industrial demands of the complex for the years 1999 and 2003, respectively. The forecasted size of the logistics complex is 317,000 pyung in 1999 and 613,000 pyung in 2003. We also analyze anticipated a cargo volume demand to determine how large the complex should be in order to satisfy such a demand. The size of the complex varies according to the utilization rate of the complex. For instance, a utilization rate of 25% will mandate a logistics complex of 362,000 pyung in 1999 and 540,000 pyung 2003. Forecasting future demand of the complex using either the shipments model or the cargo volume analysis model is not error-free. Demand forecasting is not a totally precise science. In an effort to make our predictions more reliable we must average the results of the two methods. Such calcuations require that 340,000 pyung in 1999 and 540,000 pyung in 2003 be allocated for the project, with a percentile distribution of 30% for facilities, 31% for the building lot area and 39% for supplementary facilities. In addition to forecasting the size of a logistics complex we also forecast the size of a depot: that is, 120,000 pyung in 1999, 160,000 pyung in 2003 for total area and 25,000 pyung in 1999, 30,000 pyung in 2003 for freight terminal and 70,000 pyung in the period for the wholesale center.
박동엽,박애라,정은희,배재형,이국천,황보원,이민권 한국동물위생학회 2009 韓國家畜衛生學會誌 Vol.32 No.4
Porcine proliferative enteritis (PPE) is a transmissible gastroenteric disease caused by Lawsonia intracellularis. Clinically, PPE causes hemorrhagic diarrhea and sometimes death in growing pigs, but when the disease progresses to a chronic phase, the infected pig no longer displays significant symptoms. The purpose of the present studies were carried out to determine L. intracellularis in the pig farms and slaughter house, in Gyeongnam area. A survey of proliferative enteritis in pig was conducted using polymerase chain reaction (PCR) testing method, total 1,495 samples. PCR products showed a specific band at the 210bp, 329bp in the feces specimens and mucosal scraping specimens. Of 420 feces specimens, 113 (26.9%) were identified as positive to PPE. Of 1,075 mucosal scraping specimens, 109 (10.1%) were identified as positive to PPE. Of total 1,495 specimens, 222 (14.8%) were identified as positive to PPE.
박동엽 ( Dong Yeop Park ),박애라 ( Ae Ra Park ),정은희 ( Eun Hee Jung ),배재형 ( Jae Hyeong Bae ),이국천 ( Guk Cheon Lee ),황보원 ( Bo Won Hwang ),이민권 ( Min Kwon Lee ) 한국동물위생학회 2009 한국동물위생학회지 (KOJVS) Vol.32 No.4
Porcine proliferative enteritis (PPE) is a transmissible gastroenteric disease caused by Lawsonia intracellularis. Clinically, PPE causes hemorrhagic diarrhea and sometimes death in growing pigs, but when the disease progresses to a chronic phase, the infected pig no longer displays significant symptoms. The purpose of the present studies were carried out to determine L. intracellularis in the pig farms and slaughter house, in Gyeongnam area. A survey of proliferative enteritis in pig was conducted using polymerase chain reaction (PCR) testing method, total 1,495 samples. PCR products showed a specific band at the 210bp, 329bp in the specimens of feces and mucosal scraping. Of 420 fecal specimens, 113 (26.9%) were identified as positive to PPE. Of 1,075 mucosal scraping specimens, 109 (10.1%) were identified as positive to PPE. Of total 1,495 specimens, 222 (14.8%) were identified as positive to PPE.