This map shows the geographic impact of Nak-Sul Seong's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Nak-Sul Seong with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Nak-Sul Seong more than expected).
This network shows the impact of papers produced by Nak-Sul Seong. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Nak-Sul Seong. The network helps show where Nak-Sul Seong may publish in the future.
Co-authorship network of co-authors of Nak-Sul Seong
This figure shows the co-authorship network connecting the top 25 collaborators of Nak-Sul Seong.
A scholar is included among the top collaborators of Nak-Sul Seong based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Nak-Sul Seong. Nak-Sul Seong is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Lee, Kun Hee, et al.. (2010). Ginsenoside Change and Antioxidation Activity of Fermented Ginseng. Korean Journal of Medicinal Crop Science. 18(4). 255–265.26 indexed citations
2.
Kim, Dong‐Hwi, et al.. (2008). A new high-quality, disease resistance and high-yielding Rehmannia glutinosa cultivar, "Kokang".. Korean Journal of Breeding Science. 40(1). 84–87.9 indexed citations
3.
Kim, Dong‐Hwi, et al.. (2006). Bolting resistant and high-yielding Angelica acutiloba cultivar, "Jinil".. Korean Journal of Breeding Science. 38(3). 189–190.1 indexed citations
4.
Seong, Nak-Sul, et al.. (2005). A Study on the Protective Effects of Polygalae Radix on Neurotoxicity Induced by N-methyl-D-aspartic acid(NMDA). The Korea Journal of Herbology. 20(2). 115–125.1 indexed citations
5.
Koo, Dal‐Hoe, et al.. (2005). Cytogenetic Analysis of Seven Angelica Species. Korean Journal of Medicinal Crop Science. 13(3). 118–121.3 indexed citations
6.
Lee, Sung-Woo, et al.. (2005). Comparison of Growth Characteristics, and Extract and Crude Saponin Contents in 4- Year-Old Ginseng Cultured by Direct Seeding and Transplanting Cultivation. Korean Journal of Medicinal Crop Science. 13(6). 241–244.6 indexed citations
7.
Chung, Hae‐Gon, et al.. (2004). Comparison of Volatile Components in Essential Oil from Different Origin of Atractylodes spp.. Korean Journal of Medicinal Crop Science. 12(2). 149–153.3 indexed citations
8.
Park, Jin‐hong, et al.. (2004). Improvement of Anticancer Activation of Ultrasonificated Extracts from Acanthopanax senticosus Harms, Ephedra sinica Stapf, Rubus coreanus Miq. and Artemisia capillaris Thunb.. Korean Journal of Medicinal Crop Science. 12(4). 273–278.19 indexed citations
9.
Bang, Kyong-Hwan, et al.. (2004). Discrimination of Angelicae Radix Based on Anatomical Characters. Korean Journal of Medicinal Crop Science. 12(1). 67–72.7 indexed citations
10.
Lee, Seung‐Eun, et al.. (2004). Antioxidant Activities of Leaf, Stem and Root of Panax ginseng C. A. Meyer. Korean Journal of Medicinal Crop Science. 12(3). 237–242.33 indexed citations
11.
Lee, Seung‐Eun, et al.. (2004). Inhibitory Activity on Angiotensin Converting Enzyme and Antioxidant Activity of Hovenia dulcis Thunb. Cortex Extract. Korean Journal of Medicinal Crop Science. 12(1). 79–84.9 indexed citations
12.
Lee, Hyun‐Joo, Young‐Jong Lee, Nak-Sul Seong, et al.. (2003). Methanol Extract of Polygalae Radix Protects Excitotoxicity in Cultured Neuronal Cells. Korean Journal of Medicinal Crop Science. 11(4). 298–305.3 indexed citations
13.
Kim, Nayoung, et al.. (2003). Screening of 94 plant species showing ACE inhibitory activity. Korean Journal of Medicinal Crop Science. 11(3). 246–251.8 indexed citations
14.
Seong, Nak-Sul, et al.. (2003). Plant Growth and Anatomical Characteristics of Korean Mistel(Viscum album var. coloratum(kom.)Ohwi). Korean Journal of Medicinal Crop Science. 11(2). 122–126.3 indexed citations
15.
Bang, Kyong-Hwan, et al.. (2002). Selection of RAPD marker to discriminate the bolting-resistant varieties and commercial dried medicinal materials of Angelica species. Korean Journal of Medicinal Crop Science. 10(1). 46–50.5 indexed citations
16.
Bang, Kyong-Hwan, et al.. (2001). Seed Structure and Effects of Storage on Germination of Astragalus membranaceus. Korean Journal of Medicinal Crop Science. 9(4). 259–264.2 indexed citations
17.
Seong, Nak-Sul, et al.. (2000). Effect of Root Head Diameter of Seedling on Growth and Bolting Response in Angelica gigas Nakai. Korean Journal of Medicinal Crop Science. 8(3). 283–289.4 indexed citations
18.
Seong, Nak-Sul, et al.. (1995). In vitro Variant Induction and Its Content of Gentiopicroside of Gentiana scabra BUNGE. Korean Journal of Medicinal Crop Science. 3(1). 40–44.2 indexed citations
19.
Seong, Nak-Sul, et al.. (1994). Micropropagation through Stem, Node-bud Shoot Tip and Bulblet Scale Culture in Fritillaria thunbergii Miq.. Korean Journal of Medicinal Crop Science. 2(2). 154–161.2 indexed citations
20.
Lee, Jungil, et al.. (1993). Status and Future Measure on Production of Medicinal Crops in the Major Cultivation Area. Korean Journal of Medicinal Crop Science. 1(1). 74–80.1 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.