Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Dong Hoon Ko"'
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8930 (2024)
This study explores the efficiency and applicability of a HONO collection system that incorporates an ultrasonic nozzle and spray chamber for the measurement of ambient air. The system demonstrates (1) a remarkable efficiency of 97.7% across two seri
Externí odkaz:
https://doaj.org/article/46dcb618b46d4ea2a6de6f4f0d15c12f
Autor:
Geun-Hye Yu, Myoungki Song, Sea-Ho Oh, Seoyeong Choe, Hajeong Jeon, Dong-Hoon Ko, Min-Suk Bae
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4117 (2024)
This study investigated the aerosol particle properties and light absorption properties of brown carbon (BrC) by utilizing a seven-wavelength aethalometer, and analyzed NH4+, NO3−, SO42−, K+, K, organic carbon, elemental carbon, levoglucosan, and
Externí odkaz:
https://doaj.org/article/8a97a18e87f047e9bc66a0cb403d7677
Autor:
Myoungki Song, Minwook Kim, Sea-Ho Oh, Geun-Hye Yu, Seoyeong Choe, Hajeong Jeon, Dong-Hoon Ko, Chaehyeong Park, Min-Suk Bae
Publikováno v:
Atmosphere, Vol 15, Iss 4, p 493 (2024)
This study aimed to identify the characteristics of atmospheric pollutants emitted by agricultural activities and to evaluate factors that may cause harm to human health. For the research, atmospheric pollutants were measured over the course of a yea
Externí odkaz:
https://doaj.org/article/93962bc9dad64895888ebfedd24a412d
Autor:
Sang Hyun Park, Chi Wook Song, Yun Bae Kim, Young Sun Kim, Hwang Rae Chun, Jung Hyun Lee, Won Jong Seol, Hyung Sun Yoon, Myung Kwon Lee, Jong Hyup Lee, Choon Sang Bhang, Jae Hyung Park, Ji Young Park, Byung Hun Do, Young Dae Park, Sang Jeong Yoon, Chan Wook Park, Su Mi Yoon, Jong Hwan Choi, Ki Chul Shin, Dong Hoon Ko, Young Jin Kim, Dong Choon Seol
Publikováno v:
Intestinal Research, Vol 12, Iss 2, Pp 131-138 (2014)
Background/AimsThe purpose of this study was to evaluate the clinicopathologic characteristics of colon cancers detected at the SOK Sokpeynhan Internal Medical Network, a nationwide system of primary health care institutions.MethodsWe analyzed 579 co
Externí odkaz:
https://doaj.org/article/fc8bac91b7b74e568989b5882cb56c98
Publikováno v:
Journal of the Korean Society for Applied Biological Chemistry. 58:491-499
Extensive use of fungicides in agriculture has led to the detrimental effects on aquatic ecosystems and organisms even at very low concentrations. In this respect, the present study was aimed to investigate the impact of environmentally relevant conc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7eee9b547f5da1636cea9f425ca4a5e
https://doi.org/10.1007/s13765-015-0066-2
https://doi.org/10.1007/s13765-015-0066-2
Publikováno v:
Kinetics and Catalysis. 49:626-630
The rate constants of nucleophilic addition of phenyl to vinylsulfilimine(VSI) and its derivatives were determined by an ultraviolet spectrophotometer at 25°C, and the rate equations which can be applied over a wide pH range were obtained. On the ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d429e9bbe0228d0ec857ff54e96b4aa
https://doi.org/10.1134/s0023158408050054
https://doi.org/10.1134/s0023158408050054
Publikováno v:
Steroids. 71:83-89
In continuing efforts to develop potent anti-inflammatory steroids without systemic adverse effects, methyl 9alpha-fluoro-11beta,17alpha,21-trihydroxy-3,20-dioxo-pregna-1,4-diene-16alpha-carboxylate (FP16CM) and its 16-alkoxycarbonyl derivatives (FP1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2ebb219c378f5ebefadf20f95f05d8a
https://doi.org/10.1016/j.steroids.2005.08.005
https://doi.org/10.1016/j.steroids.2005.08.005
Publikováno v:
Steroids. 69:87-91
Epimers at C-20 of methyl 11beta,17alpha,20-trihydroxy-3-oxo-1,4-pregnadien-21-oates, their 9alpha-fluoro analogs, their carbonate derivatives, and their acetonide derivatives were subjected to metabolism study in rat plasma and rat liver homogenate.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c66b2b0e2fdbe9f62cfddce1d100ee4
https://doi.org/10.1016/j.steroids.2003.10.002
https://doi.org/10.1016/j.steroids.2003.10.002
Publikováno v:
Canadian Journal of Chemistry. 81:673-679
Irradiation of all-trans-1,6-diphenyl-1,3,5-hexatriene (ttt-DPH) in degassed acetonitrile (AN) gives ctt- and tct-DPH, relatively inefficiently, mainly via isomerization in the singlet excited state. The triplet contribution to the photoisomerization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c26cbbb243d0a191f6f524dd457a883d
https://doi.org/10.1139/v03-082
https://doi.org/10.1139/v03-082
Publikováno v:
The Journal of Physical Chemistry A. 107:3178-3186
Irradiation of all-trans-1,6-diphenyl-1,3,5-hexatriene (ttt-DPH) in acetonitrile (AN) gives ctt- and tct-DPH by relatively inefficient pathways but mainly via the singlet excited state. Assuming th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7f311508596c9e5cd3cc41551d16402
https://doi.org/10.1021/jp021540g
https://doi.org/10.1021/jp021540g