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Dr. HanGu Choi

Past Post Doctoral Fellows

Research: Molecular systematic studies of the Ceramiales (Rhodophyta)

Now at: School of Biological Sciences, Seoul National University

Personal information 

Date of Birth 23 June, l963
Place of Birth     Inchon, Korea
Citizenship    Korean
Marital Status  Married (Mrs. Sook-Kyung Choi and 1 boy, Tae-Keun Choi)

 


Education 

Ph.D. Seoul National University (Phycology/Systematics)

1996

M.Sc. Seoul National University (Phycology)

1988

B.Sc. Seoul National University (Botany/Phycology)

1986

 

Academic interests 

My research focuses on aspects of red algal evolution and phylogeny.  Traditional and molecular technologies are merged to provide a more detailed and enlightened understanding of these organisms.

Academic appointments 

Special Researcher, RIBS, Seoul National University   

 2001 - Present

Visiting Scholar, University of New Brunswick                         

 2001 - Present

Postdoctoral Research Fellow, Seoul National University                     

 2000 - 2001

Postdoctoral Research Fellow, Chungnam National University  

 1998 - 1999

Postdoctoral Research Fellow, University of New Brunswick   

 1996 - 1998

 

Teaching & Research Experiences 

Lecturer, Dep. of Biology, University of Inchon

2000

Lecturer, Dep. of Biology, Chungnam National University

1999

Lecturer, Dep. of Biology, SNU and Special Researcher, RIBS, SNU

1996

Research Assistant, Dept. of Biology, SNU

1993 - 1996

Lecturer, Dept. of Botany, Kongju National University

1992 - 1993

Research Assistant, Research Institute for Basic Sciences, SNU

1990 - 1993

Teaching Assistant, Dept. of Botany, SNU

1990 - 1991

Research Assistant, Dept. of Botany, SNU

1987 - 1988

 

Awards & scholarships:

Professional

BK21, Postdoctoral fellowship

2000
Korean Sciences and Engineering Foundation postdoctoral fellowship 1999
Korean Research Foundation postdoctoral fellowship 1996 - 1997
Postgraduate

Seoul National University Graduate Research Fellowship

1990 - 1991
Seoul National University Graduate Research Fellowship 1987 - 1988

 

Grants awarded:

Grant for Basic Science Institutes by Korean Research Foundation

2000

International Phycological Congress, Contributor grant

1997 ($600)

 

Memberships of Academic Society 

The British Phycological Society

The Botanical Society of America

The International Phycological Society

The Phycological Society of America

The Korean Society of Phycology

The Botanical Society of Korea

 Research contributions:

 A. Publications

Choi, Han-Gu, G.T. Kraft and G.W. Saunders. 2000. Nuclear small-subunit rDNA sequences from Ballia spp. (Rhodophyta): proposal of the Balliales ord. nov., Balliaceae fam. nov., Ballia nana sp. nov. and Inkyuleea gen. nov. (Ceramiales). Phycologia 39: 272-287.

Cho, T.O., Han-Gu Choi, G. Hansen and S.M. Boo. 2000. Corallophila eatoniana comb. nov. (Ceramiaceae, Rhodophyta) from the Pacific coast of North America. Phycologia 39: 323-331.

Phillips, L.E., Han-Gu Choi, G.W. Saunders and G.T. Kraft. 2000. The Morphology, taxonomy, and molecular phylogeny of Heterocladia and Trigenea (Rhodomelaceae,   Ceramiales), with delineation of the little-known tribe Heterocladieae. J. Phycol. 36: 119-219.  

Choi, Han-Gu, In Kyu Lee. 1996. Mixed-phase reproduction of Dasysiphonia chejuensis (Rhodophyta) from Korea. Phycologia 35: 9-18.

Lee, Yoo Kyong, Han-Gu Choi, In Kyu Lee and Chu Bong Hong. 1995. Sexual differentiation of Griffithsia (Ceramiales, Rhodophyta): nuclear ploidy level of mixed-phase plants in G. japonica. J. Phycol. 31: 668-673.

Choi, Han-Gu, Yoo Kyung Lee and In Kyu Lee. 1994. Measurement of DAPI-stained DNA in Dasysiphonia chejuensis Lee et West (Rhodophyta) by a video interfaced digital image processor. Korean J. Phycol. 9(1): 21-28.

Choi, Do-Sung, Wook Jae Lee, Han-Gu Choi and Ji Hee Kim. 1993. Marine algal flora of Sohuksan Islands, west-southern coast of Korea. Research of Science Education 18: 1-19.

Lee, Yong Pil and Han-Gu Choi. 1992. Marine green and brown algae of Cheju Island and its vicinities. Ministry of Culture. pp. 35-58.

 

B. Manuscripts in preparation 

Choi, Han-Gu, G.T. Kraft, I.K. Lee and G.W. Saunders. Phylogenetic relationships of the Ceramiales (Rhodophyta) based on anatomical and small-subunit rDNA sequence data.

Choi, Han-Gu, M.-S. Kim, M.D. Guiry and G.W. Saunders. Phylogenetic relationships of Polysiphonia (Rhodomelaceae, Rhodophyta) based on anatomical and small-subunit rDNA sequence data.

Choi, Han-Gu, G.W. Saunders and G.T. Kraft. Phylogenetic relationships among representative genera of the Ceramiaceae (Ceramiales, Rhodophyta).

Choi, Han-Gu, T.O. Cho, G.W. Saunders and S.M. Boo. Phylogenetic relationships among representative genera of the Ceramieae (Ceramiales, Rhodophyta).

Lee, E.-Y., Han-Gu Choi and I.K. Lee. Morphology and nuclear small-subunit rDNA sequences from Ishige spp. (Phaeophyta)

  

C. Conference presentations/published abstracts

The 53rd Annual meeting of the Phycological Society of America at the XVI International Botanical Congress, America's Center, St. Louis, Missouri, U.S.A. Choi, Han-Gu, T.O. Cho, G.W. Saunders and S.M. Boo. 1999. Phylogenetic relationships among selected Ceramieae (Rhodophyta) based on nuclear SSU rDNA sequences.

The 52nd Annual meeting of the Phycological Society of America, Northern Arizona University, Flagstaff, Arizona, U.S.A.: Choi, Han-Gu, G.T. Kraft and G.W. Saunders. 1998. Phylogenetic relationships among selected Ceramiales (Rhodophyta) based on nuclear small-subunit rRNA gene sequences: focus on the Dasyaceae, Delesseriaceae and Rhodomelaceae.

37th Northeast Algal Symposium. Plymouth, MA, U.S.A: Choi, Han-Gu, G.T. Kraft and G.W. Saunders. 1998. Nuclear small-subunit rDNA sequences from Ballia spp. (Rhodophyta): proposal of Balliales ord. nov. and Inkyuleea gen. nov.

6th International Phycological Congress. Leiden, The Netherlands: Choi, Han-Gu, M.D. Guiry and G.W. Saunders. 1997. Phylogenetic relationships among selected Ceramiales (Rhodophyta) based on nuclear small-subunit rRNA gene sequences. Phycologia 36(4): 18 (supl).

36th Northeast Algal Symposium. Woods Hole, U.S.A.: Choi, Han-Gu, M.D. Guiry and G.W. Saunders. 1997. Phylogenetic relationships of representative Ceramiales (Rhodophyta) based on nuclear small-subunit rRNA gene sequences. 

4th International Phycological Congress. North Carolina, U.S.A.: Choi, Han-Gu  and In Kyu Lee. 1991a. An reproduction pattern of Dasysiphonia chejuesis Lee et West in culture. J. Phycol. 27(3): 14 (supl.).  Mi Sook  Hwang, Gwang  Hoon Kim, Han-Gu  Choi and  In Kyu Lee.  1991b. Nuclear behaviors during woun-healing process in several filaments red algae. J. Phycol. 27(3): 33 (supl.).

3rd International Phycological Congress. Melbourne, Australia: Choi, Han-Gu and In Kyu Lee. l988. An unusual reproduction of Dasysiphonia chejuensis Lee et West (Dasyaceae, Rhodophyta) in culture.

 

D. Theses 

An unusual reproduction of Dasysiphonia chejuensis Lee et West (Dasyaceae, Rhodophyta) in culture. MS Thesis, SNU. 44 pp. 1988.

A systematic study of the Dasyaceae (Ceramiales, Rhodophyta). Ph.D. Thesis, SNU. 328 pp. 1996.