Search Results - "Dong Gu Lee"

Human-Focused Digital Twin Applications for Occupational Safety and Health in Workplaces: A Brief Survey and Research Directions by Park, Jin-Sung, Lee, Dong-Gu, Jimenez, Jesus A., Lee, Sung-Jin, Kim, Jun-Woo

“…Occupational safety and health is among the most challenging issues in many industrial workplaces, in that various factors can cause occupational illness and…”
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Preparation of a branched amine and physical and thermal studies of epoxy compositions including the amine compound by Kim, Taehee, Kim, Sungyeon, Lee, Dong‐gu, Lim, Choong‐Sun, Seo, Bongkuk

“…ABSTRACT A branched amine, abbreviated as EATP, was synthesized by reacting ethylene diamine with methyl acrylate, followed by reaction with xylylene diamine…”
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Novel Dammarane-Type Triterpene Saponins from Panax ginseng Root by Lee, Dong Gu, Lee, Ah Young, Kim, Kyung-Tack, Cho, Eun Ju, Lee, Sanghyun

“…Four phytochemical constituents were isolated from Panax ginseng root by repeated column chromatography (CC), medium pressure liquid chromatography (MPLC),…”
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Analysis of terpenoids and steroids in the seeds of Panax ginseng by Lee, Dong Gu, Lee, Ju Sung, Kim, Kyung-Tack, Jacinto, Sonia D., Lee, Sanghyun

“…Phytosterols have many benefits for human health. Phytosterols are abundant in many plant materials. We determined the amounts of lupeol, stigmasterol,…”
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Determination of flavonoids in Acer okamotoanum and their aldose reductase inhibitory activities by Lee, Jaemin, Lee, Dong-Gu, Rodriguez, Joyce P., Park, Jun Yeon, Cho, Eun Ju, Jacinto, Sonia D., Lee, Sanghyun

“…Plants in the genus Acer include medicinal plants and deciduous tree species in which several bioactive compounds have been isolated. In this study, flavonoids…”
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Meta Shack–Hartmann wavefront sensor with large sampling density and large angular field of view: phase imaging of complex objects by Go, Gi-Hyun, Lee, Dong-gu, Oh, Jaeyeon, Song, Gookho, Lee, Doeon, Jang, Mooseok

“…Shack–Hartmann wavefront sensors measure the local slopes of an incoming wavefront based on the displacement of focal spots created by a lenslet array, serving…”
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The bifidogenic effects and dental plaque deformation of non-digestible isomaltooligosaccharides synthesized by dextransucrase and alternansucrase by Nguyen, Thi Thanh Hanh, Lee, Dong-Gu, Apu, Md Aminul Islam, Jung, Jong-Hyun, Kim, Min-Kyu, Lim, Sangyong, Chung, Byoungsang, Pal, Kunal, Kim, Doman

“…Non-digestible isomaltooligosaccharides (NDIMOS) are functional food and beverage ingredients that contributed to human health benefits through metabolism of…”
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Functional Properties of Novel Epigallocatechin Gallate Glucosides Synthesized by Using Dextransucrase from Leuconostoc mesenteroides B‑1299CB4 by Kim, Jiyoun, Nguyen, Thi Thanh Hanh, Kim, Nahyun M, Moon, Young-Hwan, Ha, Jung-Min, Park, Namhyeon, Lee, Dong-Gu, Hwang, Kyeong-Hwan, Park, Jun-Seong, Kim, Doman

“…Epigallocatechin gallate (EGCG) is the most abundant catechin found in the leaves of green tea, Camellia sinensis. In this study, novel epigallocatechin…”
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Development and Field Test of Unmanned Marine Vehicle (USV/UUV) With cable by Hong, Sung Min, Nam, Keon Seok, Ryu, Je Doo, Lee, Dong Gu, Ha, Kyoung Nam

“…This paper presents the system, controller, and field test results of an unmanned marine vehicle (UMV) developed to acquire real-time ocean exploration…”
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High-performance liquid chromatography analysis of phytosterols in Panax ginseng root grown under different conditions by Lee, Dong Gu, Lee, Jaemin, Kim, Kyung-Tack, Lee, Sang-Won, Kim, Young-Ock, Cho, Ik-Hyun, Kim, Hak-Jae, Park, Chun-Gun, Lee, Sanghyun

“…The Panax ginseng plant is used as an herbal medicine. Phytosterols of P. ginseng have inhibitory effects on inflammation-related factors in HepG2 cells…”
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Acer okamotoanum improves cognition and memory function in Aβ25–35-induced Alzheimer’s mice model by Choi, Soo Yeon, Lee, Jaemin, Lee, Dong Gu, Lee, Sanghyun, Cho, Eun Ju

“…We studied the effect of ethyl acetate (EA) fraction from Acer okamotoanum on cognitive improvement and protective abilities in amyloid beta (Aβ) 25–35…”
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Effect of Factors on Growth of Carbon Nanotubes by Thermal CVD by Yoon, Seung-Il, Heo, Sung-Taek, Kim, Sam-Soo, Lee, Yang-Kyu, Chun, Hyun-Tae, Lee, Dong-Gu

“…The characteristics of carbon nanotube obtained by thermal chemical vapor deposition (CVD) process were investigated as a function of ammonia (NH 3 ) gas in…”
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Properties of a Cross Type Xe Plasma Flat Fluorescent Lamp by Lee, Yang-Kyu, Kang, Jong-Hyun, Heo, Sung-Taek, Yoon, Seung-il, Oh, Myung-Hoon, Lee, Dong-Gu

“…In this study, plasma flat fluorescent lamps (FFLs) having two different types of electrodes (line and cross types) for surface discharge were fabricated and…”
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Petasites japonicus Stimulates the Proliferation of Mouse Spermatogonial Stem Cells by Kang, Hye-Ryun, Lee, Yong-An, Kim, Yong-Hee, Lee, Dong Gu, Kim, Bang-Jin, Kim, Ki-Jung, Kim, Byung-Gak, Oh, Myeong-Geun, Han, Chan Kyu, Lee, Sanghyun, Ryu, Buom-Yong

“…Oriental natural plants have been used as medical herbs for the treatment of various diseases for over 2,000 years. In this study, we evaluated the effect of…”
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잔디 예지물의 생리활성 탐색 by 이아영(Ah Young Lee), 왕샤오닝(Xiaoning Wang), 이동구(Dong Gu Lee), 태현숙(Hyun Sook Tae), 조은주(Eun Ju Cho), 이상현(Sanghyun Lee)

“…This study was carried out to investigate the biological activities of grass clippings from turfgrass including Zoysia japonica (TG-1), Zoysia matella (TG-2),…”
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Correction: Petasites japonicus Stimulates the Proliferation of Mouse Spermatogonial Stem Cells by Kang, Hye-Ryun, Lee, Yong-An, Kim, Yong-Hee, Lee, Dong Gu, Kim, Bang-Jin, Kim, Ki-Jung, Kim, Byung-Gak, Oh, Myeong-Geun, Han, Chan Kyu, Lee, Sanghyun, Ryu, Buom-Yong

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Synthesis of (111) oriented diamond thin films by electrophoretic deposition process by Lee, Dong-Gu, Singh, Rajiv K.

“…A method for (111) oriented diamond film synthesis has been developed using controlled seeding of micron-sized diamond particles by electrophoresis. Different…”
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Novel Dammarane-Type Triterpene Saponins from Panax ginseng Root by Dong Gu Leea, Ah Young Leeb, Kyung-Tack Kimc, Eun Ju Chob, Sanghyun Leea

“…Four phytochemical constituents were isolated from Panax ginseng root by repeated column chromatography (CC), medium pressure liquid chromatography (MPLC),…”
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Ginsenoside Rg12, a new dammarane-type triterpene saponin from Panax ginseng root by Lee, Dong Gu, Lee, Jaemin, Cho, Ik-Hyun, Kim, Hak-Jae, Lee, Sang-Won, Kim, Young-Ock, Park, Chun-Gun, Lee, Sanghyun

“…Panax ginseng has been used as Korean medicine for various diseases. It has antioxidant, hypotensive, sedative, analgesic, and endocrine activities…”
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머위 분획물의 In Vitro 라디칼 소거능 및 신경세포의 산화적 스트레스 보호 효과 by 왕천(Qian Wang), 이아영(Ah Young Lee), 최지명(Ji Myung Choi), 이동구(Dong Gu Lee), 김현영(Hyun Young Kim), 이상현(Sanghyun Lee), 조은주(Eun Ju Cho)

“…This study was focused on the evaluation of radical scavenging effect and the protective activity against oxidative stress of the extract and fractions from…”
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