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Proposal for an analysis to illustrate research trends on national parks in Korea
Soo Hyung Eo,Byung June Ko 강원대학교 산림과학연구소 2017 강원대학교 산림과학연구소 학술대회 Vol.2017 No.11
National parks are designated and managed for the purpose of preserving natural ecosystems, nature and cultural scenery, and promoting sustainable utilization in Korea. Since we designated Jirisan as the first Korean national park in 1967, we have now designated and managed 22 national parks. Because these national parks are the core protected areas of the nation and the ecological recreation center for the people, the interests of researchers related to national parks and citizens have steadily increased over the last 50 years. Especially, various natural science researches and social studies on national parks have been conducted with the launch of the Korea National Park Service in 1987, which is dedicated to national park management. However, we still lack research on national park research trends in Korea in spite of the increase in scientific research and public interest. It is important to know who and what institutes are leading national parks research, what research topics have been conducted, what kinds of researches are important in each national park, and how these researches relate to national park management policies. We propose a study to review the national parks related studies that have been carried out so far and identify the research trends. In the pilot study, we collected about 700 research papers on national parks published between 2002 and 2016 through the Korea Citation Index of Korean journals. We are analyzing the number of papers published, research institutes and research topics related to national parks. Analysis of these national park research trends will be necessary for efficient national park management and policy making for future generations.
Life History Traits and the Rate of Molecular Evolution in Galliformes (Aves)
Eo, Soo Hyung 한국생태학회 2008 Journal of Ecology and Environment Vol.31 No.1
Rates of molecular evolution are known to vary widely among taxonomic groups. A number ofstudies, examing various taxonomic groups, have indicate d that body size is negatively and clutch size is positively correlated with the rates of nucleotide substitutions among vertebrate species. Generally, either smaller body mas or larger clutch size is associated with shorter generation times and higher metabolic rates. However, this generality is subject to ongoing debate, and large-scale comparative studies of species below the Order level of the mitochondrial cytochrome b evolution and a range of life history traits, such as body mass and clutch size in the Order Galliformes. This analysis included data from 67 species of Galliformes birds and 2 outgroup species in Anseriformes. In contrast to previous studies, taxa were limited to within-Order level, not to Clas or higher. I found no evidence to support an effect of life history traits on the rate of molecular evolution within the Galliformes. These results suggest that such relationship may be too weak to be observed in comparisons of closely related species or may not be a general pattern that is applicable to all nucleotide sequences or al taxonomic groups.
Soo Hyung Eo,Shin-Jae Rhim,이우신,John P. Carroll 한국유전학회 2011 Genes & Genomics Vol.33 No.4
To provide more reliable genetic information on species and minimize experimental errors, biologists increase the number of genetic markers available and then carefully select optimal markers from a large candidate pool. We developed nine novel microsatellite markers from the Korean field mouse (Apodemus peninsulae), which is one of the most dominant forest animals in South Korea. The mean observed and expected heterozygosities across nine markers were 0.65 and 0.73, respectively,with an average polymorphic information content of 0.70. Using 17 microsatellite markers (nine polymorphic markers in this study, in combination with eight previously reported for the species), we conducted genetic analysis on the animals from six sampling locations. These locations are divided into the eastern (EAST) and the western (WEST) sides of the Taebaek mountain ranges in South Korea. Genetic diversity was high at both groups, with the mean expected heterozygosity of 0.77in EAST and 0.78 in WEST. However, we did not observe strong evidence of genetic divergence between two groups. Future genetic research with more samples incorporating ecological study may clarify population structure in the species and the hypothesis of the mountains discontinuity of gene flow.
우리나라 임목육종 연구동향 : 학술지 논문 키워드 분석을 중심으로
어수형(Soo Hyung Eo),이병주(Byeong-Ju Lee),강규석(Kyu-Suk Kang),강준원(Jun-Won Kang),정은주(Eun Ju Cheong),최명석(Myung Suk Choi) 한국육종학회 2020 한국육종학회지 Vol.52 No.S
Studies on forest tree breeding (FTB) in South Korea started in the 1950s and have achieved remarkable outcomes through various techniques and methods such as selective breeding, cross breeding, introduction breeding, and biotechnology. Despite these outstanding achievements, no attempt has been made to objectively and quantitatively evaluate the results of domestic FTB research. Here, we quantitatively analyzed past research trends using keywords of published journal papers and compared the current domestic research level of FTB with the international level. Using various keywords in this field, we searched for research articles published in the Journal of Korean Society of Forest Science, the Korean Journal of Breeding Science, and the journals listed on the Science Citation Index from 1962 to present. The analysis of these studies showed that the research on FTB has grown quantitatively in Korea, and has been conducted on various subjects. Research topics from Korea, in terms of purpose and species, are not significantly different from those of foreign countries. The genus Pinus has been the major subject of FTB studies both domestically and internationally. However, in foreign FTB research, the trees used for research have diversified each year, while they were not diverse in Korea. The FTB research capacity of Korean national institutions, such as the National Institute of Forest Science, continues to dramatically increase, while the research capacity of universities is relatively low. Based on the results of this analysis, it is necessary to establish a concrete and effective policy for future research and development of FTB.
Characteristics of aquatic invertebrate communities in Korean rice paddies
Hyung-Kyu Nam,Sung-Soo Yoon,Young-Ju Song,Soon-Ik Kwon,Jinu Eo,Myung-Hyun Kim 한국응용곤충학회 2018 한국응용곤충학회 학술대회논문집 Vol.2018 No.10
논습지(Rice fields)는 자연습지와는 다른 복잡성과 다기능을 가지고 있으며, 수문학적 관리가 논습지 생태계의 환경에 중요한 역할을 한다. 수서무척추동물은 논습지에 서식하는 대표적인 야생동물로서 논습지 생태계에서도 먹이사슬의 모든 단계에 중요하게 위치한다. 한국의 논습지에 서식하는 수서무척추동물에 대한 연구는 일부 분류군이나 제한된 지역에서의 군집특성에 관한 연구가 주를 이룬다. 따라서 본 연구는 한반도 논습지에 서식하는 수서무척추동물 군집 전체에 관한 통합적인 연구를 위해 수행하였다. 전국 290개 지점에서 관찰된 수서무척추동물은 총 21목 60과 114종 710,892개체였고 딱정벌레목이 가장 많았고 파리목, 잠자리목, 노린재목 등의 순이었다. 논습지에 서식하는 수서무척추동물은 경지정리가 된 논에 서식하는 군집과 경지정리가 되지 않은 논에 서식하는 군집으로 나눌 수 있었으며, 경지정리가 되지 않은 논에 서식하는 군집은 다시 중부지역(경기, 강원, 충북), 서부지역(충남, 전북, 전남), 동부지역(경북, 경남)에 서식하는 군집으로 나눌 수 있었다. 이를 통해 한반도 논습지에 서식하는 수서무척추동물 군집은 경지정리의 유무와 지역적인 위치가 중요한 것을 확인할 수 있었다.