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대륙밭쥐 (Myodes regulus)의 유전적 다양성: 핵 DNA IRBP 유전자의 염기서열분석
고흥선, 장경희, 허선욱, 김진성, 인성택, 서상원 忠北大學校部設基礎科學硏究所 2011 自然科學硏究 Vol.25 No.-
본 연구에서는 한국의 고유종인 대륙밭쥐 (Myodes regulus)와 북동중국에 서식하는 M. rufocanus 및 M. rutilus와의 계통분류학적 유연관계를 파악하기 위하여, 한국 및 북동중국에서 채집한 적등밭쥐속 3종의 핵 DNA IRBP 유전자의 염기서열을 분석하여, GenBank에서 얻은 Myodes속 종들의 염기서열과 비교하였다. 한국 및 북동중국 및 극동러시아에서 수집한 18마리의 적등밭쥐속 3종에서 18 alleles를 얻었으며, 18 alleles는 3군 (Gp 1, Gp 2, and Gp 3)으로 나뉘어졌다. Gp 1은 한국에서 밝혀진 10 alleles가 속하였 으며, Gp 2는 북동중국의 장백산 3, 할빈 1 및 블라디보스톡 1의 총 5 allele가 속하였고, Gp 3은 북동중 국 할빈 2과 극동러시아 1의 총 3 alleles가 속하였다. 이들 3군은 평균 nucleotide distances에서도 뚜렷 한 차이를 보였다. 본 연구결과인 IRBP 유전자의 분석에서 나타난 3군중에서, 한국의 표본들인 Gp 1은 M. regulus로, 장 백산, 할빈 및 블라디보스톡의 표본들인 Gp 2는 M. rufocanus로, 그리고 할빈과 블라디보스톡의 표본들인 Gp 3은 M. rutilus로 동정되었다.
설악산 국립공원에서의 흰넓적다리붉은쥐의 행동권 등 생태연구
고흥선, 양병국, 이배근, 장경희, 조재운, 인성택, 권구희 忠北大學校部設基礎科學硏究所 2012 自然科學硏究 Vol.26 No.-
본 연구는 설악산에서 포획한 흰넓적다리붉은쥐 4마리 (암놈 2, 수놈 2)에 발신기를 부착하여, 일일주기행 동 및 행동권 등의 생태정보를 수집하려는 목적으로 수행하였다. 설악산 흰넓적다리붉은쥐는 17시부터 익일 09시까지 활동하는 야행성 포유류임이 밝혀졌다. 또한 흰넓적다리붉은쥐의 최대 이동거리는 평균 97미터, 행 동권은 평균 712m2임이 처음으로 확인되었으며, 흰넓적다리붉은쥐의 행동권은 등줄쥐 (A. agrarius)보다는 넓으나, 유럽의 A. sylvaticus보다는 좁은 것으로 파악되었다.
고흥선,장경희,인성택,한의동,조재은,함의정,정선기,이종혁,김광선,권구희 한국동물분류학회 2012 Animal Systematics, Evolution and Diversity Vol.28 No.3
To examine genetic divergences of two endemic Sorex caecutiens subspecies from Korea (S. c. hallamontanus in Korean Jeju Island and S. c. annexus in the mainland Korean Peninsula), we obtained partial cytochrome oxidase I (COI) sequences (429 bp) and complete cytochrome b sequences (1,140 bp) from the two Korean subspecies, and we compared these sequences to the corresponding sequences of S. caecutiens, obtained from GenBank. We found that Jeju S. c. hallamontanus is one of three clades within S. caecutiens, with an average Jukes-Cantor distance of 1.57% in the COI sequences and the distance of 2.07% and 11 fixed site differences in the cytochrome b sequences, indicating that Jeju S. c. hallamontanus is one endemic subspecies with concordant genetic distinctness, although further analyses with nuclear DNA sequences are necessary to confirm these findings. However, S. c. annexus from the mainland Korean Peninsula was not divergent from S. c. macropygmaeus from northeastern China and adjacent Russia, indicating that S. c. annexus from the mainland Korean Peninsula is another endemic subspecies with only morphological differences, although it is necessary to reexamine the subspecies status of S. c. annexus.
고형선,Judith Eger,오장근,Burton Lim,이배근,장경희,인성택,이종혁,김광선,권구희 한국통합생물학회 2013 Animal cells and systems Vol.17 No.1
To examine the taxonomic status of Tscherskia triton nestor, which inhabits in Korea, we first obtained partial cytochrome oxidase I (COI) (657 bp) and cytochrome b (426 bp) sequences of T. t. nestor from the Korean Jeju Island and Tscherskia triton fuscipes from northeastern China, and these sequences were compared with the corresponding sequences of Tscherskia triton, available from GenBank. In the COI analysis, T. t. nestor from Jeju was distinct from T. t. fuscipe from northeastern China, with the average JukesCantor distance of 3.45%, and in the cytochrome b analysis, T. t. nestor from Jeju was divergent from T. t. fuscipes from northeastern China and T. t. triton from the North China Plain, with the average distance of 3.88%. We conclude that these sequencing results on the distinctiveness of T. t. nestor from Jeju support the current classification of T. t. nestor from Korea, although further analyses with mitochondrial sequences of T. t. nestor from the mainland Korea and nuclear sequences of T. triton from Korea and China are necessary to confirm our findings. In addition, we considered genetically distinct T. t. triton from Jeju as an allopatric phylogroup, which needs special protection for its conservation. Additionally, we found the lack of cytochrome b sequences between T. t. fuscipes from northeastern China and T. t. triton in the North China Plain, although further systematic analyses to clarify the taxonomic status of T. t. fuscipes are necessary.
고흥선,장경희,한의동,조재은,정선기,함의정,이종혁,김광선,인성택,권구희 한국통합생물학회 2012 Animal cells and systems Vol.16 No.5
To reexamine taxonomic status of endemic Mogera wogura coreana from Korea, we first obtained partial 12S rRNA sequences (893 bp) and complete cytochrome b gene sequences (1140 bp) of this subspecies, and these sequences and partial cytochrome b sequences (402 bp) were compared to the corresponding haplotypes of M. wogura from East Asia, obtained from GenBank. The one of three 12S rRNA haplotypes in M. w. coreana was identical to one 12S rRNA haplotype of M. w. robusta from East Asia: 10 complete and 13 partial cytochrome b haplotypes of M. w. coreana formed a single clade with one complete and four partial cytochrome b haplotypes of M. w. robusta,respectively. We considered that M. w. coreana from Korea is an endemic subspecies with only morphological differences, although it is necessary to reexamine the subspecies status of M. w. coreana. Additionally, in the 12S rRNA and complete cytochrome b sequences, M. wogura from Japan was distinct from the two continental subspecies of M. w. coreana and M. w. robusta with average distances of 1.76 and 5.65%, respectively; insular M. wogura, with within-group distances of 2.09 and 4.38%, respectively, was also genetically more divergent than the mainland M. wogura, with within-group distances of 0.08 and 0.57%, respectively. Thus, we considered that insular M. wogura of Japan dispersed into neighboring East Asian continent, which is opposite to the traditional hypothesis on the origin of Japanese M. wogura.
고흥선,장경희,오장근,한의동,조재은,함의정,정선기,이종혁,김경선,권구희,인성택 한국동물분류학회 2012 Animal Systematics, Evolution and Diversity Vol.28 No.2
The objective of this study was to determine the degree of mitochondrial DNA (mtDNA) divergence between two subspecies of Mustela sibirica from Korea (M. s. coreanus on the Korean Peninsula and M. s. quelpartis on Jeju Island) and to examine the taxonomic status of M. s. quelpartis. Thus, we obtained complete sequences of mtDNA cytochrome b gene (1,140 bp) from the two subspecies, and these sequences were compared to a corresponding haplotype of M. s. coreanus, downloaded from GenBank. From this analysis, it was observed that the sequences from monogenic M. s. quelpartis on Jeju Island were identical to the sequences of four M. s. coreanus from four locations across the Korean Peninsula, and that the two subspecies formed a single clade;the average nucleotide distance between the two subspecies was 0.26% (range, 0.00 to 0.53%). We found that the subspecies quelpartis is not genetically distinct from the subspecies coreanus, and that this cytochrome b sequencing result does not support the current classification, distinguishing these two subspecies by pelage color. Further systematic analyses using morphometric characters and other DNA markers are necessary to confirm the taxonomic status of M. s. quelpartis.