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양병환,조연규,김창현,황순택,오동열 大韓神經精神醫學會 1996 신경정신의학 Vol.35 No.2
The purpose of this study was to examine the content validity of DSM-Ⅲ-R personality disorder(PDs). A 3-point rating scale of 150 preliminary diagnostic criteria including 95 DSM-Ⅲ-R PD diagnostic criteria was sent to psychiatrists. Each item in this scale was rated by psychiatrists(n=101) in term of prototypicality to every DSM-Ⅲ-R PD. The results show that each PD criteria set of DSM-Ⅲ-R was registered high level of interrater consistency and items listed in the DSM-Ⅲ-R were, for the most part, rated as very prototypical to their DSM-Ⅲ-R diagnosis. Some criteria were, however, not rated to characteristic features to their DSM-Ⅲ-R diagnosis. 11 items of DSM-Ⅲ-R diagnostic criteria scored high not only to their DSM-Ⅲ-R diagnosis but also other diagnosis. 16 items rated as high prototypicality item of other diagnosis. Another 16 items seemed not to be appropriate to any of DSM-Ⅲ-R PD diagnosis. These results suggest that the content validity of the DSM-Ⅲ-R personality disorder is not so high.
( Taeg Yun Oh ),( Sun Beom Jeong ),( Eun Seob Cho ) 한국환경과학회 2011 한국환경과학회지 Vol.20 No.4
The production of the sharp-toothed eel by commercial catch off waters of Korea is annually declined after 1978. This study was carried out to obtain the stock management of the sharp-toothed eel using the PCR-aided RFLP method. The mtDNA COI gene was amplified using species-specific primers and PCR product was observed to 700 bp. Amplified DNA fragments were treated with six kinds of restriction enzymes (BaeHI, EcoRI, PstI, Ksp22, HinfI and HaeIII). The treatment of HaeIII showed a distinct PCR product between Yeosu/Jinhae/Jeju/Goseoung and Jangheung/Haenam populations that were observed from 300 to 400 bp in reference to 100 bp molecular marker. However, DNA fragment within populations had an identical pattern. The phylogenetic homology is 82% between two populations inferred from RFLP PCR product pattern using NTsysPC ver. 2.1. The use of HaeIII plays an important role in discriminating populations. It is thought that adults after over-wintering in the southern part of Jeju migrate to the Yeosu, Jinhae and Goseoung regions to spawn instead of to southwestern waters. Individuals within populations showed a relatively active genetic mixing and migration regardless of geography. However, the genetic ancestor of Jangheung and Haenam populations is appeared to be more adjacent to China or Japan than Jeju.
Taeg Yun Oh(오택윤),Joo Il Kim(김주일),Young Il Seo(서영일),Eun Seob Cho(조은섭) 한국생명과학회 2009 생명과학회지 Vol.19 No.2
본 연구는 2006년 8월경에 어획된 서해, 남해 및 동해 멸치집단을 분석하기 위하여 6종류의 microsatellite로 하였다. 서해멸치의 경우, 샘플수 72마리에 대한 allele 범위가 19-41로 평균 28.5를 보였다. 특히 EJ9 locus에서 평균보다 약 1.4배 많은 41를 나타내었다. 남해멸치의 평균 allele는 24.5로 서해보다는 적었고, EJ2, EJ9, EJ27.1 loci는 평균보다 높은 29-37의 범위를 보였다. 동해멸치는 평균 allele가 25.0으로 EJ35를 제외하면 대부분의 loci에서 평균 이상을 보였다. 그러나 서해, 남해 및 동해멸치의 allele 빈도율은 대부분 0.24 이하로 나타났다. 또한 Hobs보다 Hexp에서 0.5 정도 높은 값을 보였으나 유의성은 없었다(p>0.05). 유전적 다양성도 0.9 이상으로 매우 높은 값을 보였다. 6종류의 microsatellite에 대한 지역간의 유전적 차이 및 거리는 0.258과 0.019로 유의적으로 차이는 없었다(p>0.05). 따라서 서해, 남해 및 동해 멸치계군은 유전적으로 동일한 집단을 형성하고 있는 것으로 판단된다. The characteristics of the population genetic structure of the Japanese anchovy (Engraulis japonicus Temminck & Schlegel) were collected from the West, South and East Seas of Korea in August, 2006 and were compared using six microsatellite DNA loci. In the West Sea population, the range of allele number against 72 individuals was from 19 to 41, the average allele number was 28.5. In EJ9, the allele number had the highest value of 41, this was 1.4 times higher than the average number of allele. The average allele number of the South Sea population was 24.5 that was less than that of West Sea population. In EJ2, EJ9 and EJ27.1 loci, the allele number was higher than average allele number in the South Sea population. In the East Sea population, the average allele number was estimated at 25.0 that most of loci except for EJ35 were higher than average allele number. Allele frequency in the West, South and East Sea populations was below 0.24. The value of observed heterozosity for six loci was approximately 0.5 higher than that of expected heterozosity (p>0.05), but three populations similar values to these heterozosity. Although the genetic diversity was higher value of above 0.9, three populations had a similar value. Genetic differentiation and distance combined estimate of the six loci were 0.258 and 0.019 (p>0.05), respectively, but showed no significant distance between three populations. These results suggested that it is responsible for no differentiated gene pool between three populations.
근해오징어채낚기어업에서 어로기술발달에 따른 어획성능지수 변동
오택윤 ( Taeg-yun Oh ),서영일 ( Young-il Seo ),차형기 ( Hyung-kee Cha ),조현수 ( Hyun-su Jo ),안영수 ( Young-su An ),이유원 ( Yoo-won Lee ) 한국수산해양기술학회(구 한국어업기술학회) 2018 수산해양기술연구 Vol.54 No.3
Squid is one of the important fisheries resources in Korea. Therefore, squid has been designated and managed as a target species of total allowable catch (TAC) since 2007, but the catch amount is gradually decreasing. The analysis was conducted to identify the change of relative fishing power index to develop the vessel and gear technology that may have improved the fishing efficiency of the offshore squid jigging fishery from 1960s to 2010s. Gross tonnage per fishing vessel increased with the increase in size until 1990, but then gradually decreased to 41.0 tons in 2000 and 37.1 tons in 2010. The illuminating power (energy consumption) by fishing lamps increased to 180 kW in 2005 and stabilized to 120 kW in 2015. Jigging machine started to be supplied to fishing vessels from the early 1970s, and fish finders began to be supplied in the early 1980s and gradually increased. Therefore, the relative fishing power index in the offshore squid jigging fishery increased from 1.0 in 1980 to 1.1 in 1990, to 3.5 in 2000 and to 2.5 in 2010, but the increment rate slowed down gradually. The results are expected to contribute to reasonable fisheries stock management.