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- Publications
- Influence
Enzymatic saccharification of biologically pretreated Pinus densiflora using enzymes from brown rot fungi.
- J. Lee, H. Kim, Bonwook Koo, Don-Ha Choi, M. Kwon, I. Choi
- Chemistry, Medicine
- Journal of bioscience and bioengineering
- 1 August 2008
Enzymatic saccharification of lignocellulosic biomass was performed using culture filtrates of brown rot fungi including Gloeophyllum sepiarium, Fomitopsis pinicola, and Laetiporus sulphureus.… Expand
Organosolv pretreatment with various catalysts for enhancing enzymatic hydrolysis of pitch pine (Pinus rigida).
- Nahyun Park, H. Kim, Bonwook Koo, H. Yeo, I. Choi
- Chemistry, Medicine
- Bioresource technology
- 1 September 2010
Three different types of catalysts were evaluated for organosolv pretreatment with pitch pine (Pinus rigida). Sulfuric acid, magnesium chloride, and sodium hydroxide for acid, neutral and base… Expand
Antibacterial and antifungal effects of essential oils from coniferous trees.
- E. Hong, Ki-Jeung Na, I. Choi, K. Choi, E. Jeung
- Chemistry, Medicine
- Biological & pharmaceutical bulletin
- 1 June 2004
Essential oils have potential biological effects, i.e., antibiotic, anticarcinogenic, and sedative effects during stress. In the present study, we investigated the antibacterial and antifungal… Expand
Effect of essential inorganic metals on primary thermal degradation of lignocellulosic biomass.
- In-Yong Eom, Jae-Young Kim, +4 authors J. Choi
- Chemistry, Medicine
- Bioresource technology
- 2012
This study employed thermogravimetric analysis (TGA) and analytical Py-GC/MS in order to examine the catalytic effect of main inorganic metals (K, Mg and Ca) on the thermal degradation and the… Expand
Characterization of primary thermal degradation features of lignocellulosic biomass after removal of inorganic metals by diverse solvents.
- In-Yong Eom, K. Kim, +4 authors J. Choi
- Chemistry, Medicine
- Bioresource technology
- 1 February 2011
Poplar wood powders were treated with distilled water, tap water, HCl and HF, respectively, to remove inorganics from the biomass and to investigate effect of demineralization processes on pyrolysis… Expand
Biological pretreatment of softwood Pinus densiflora by three white rot fungi.
The effects of biological pretreatment on the Japanese red pine Pinus densiflora, was evaluated after exposure to three white rot fungi Ceriporia lacerata, Stereum hirsutum, and Polyporus brumalis.… Expand
Antifungal effect of eugenol and nerolidol against Microsporum gypseum in a guinea pig model.
- Sook-Jin Lee, Je-Ik Han, +4 authors E. Jeung
- Biology, Medicine
- Biological & pharmaceutical bulletin
- 2007
Essential oils have been widely used in anti-infectious application. In the present study, we elucidated the antifungal activities of eugenol and nerolidol isolated from Japanese cypress oil in a… Expand
Antifungal activities of the essential oils in Syzygium aromaticum (L.) Merr. Et Perry and Leptospermum petersonii Bailey and their constituents against various dermatophytes.
- Mi-Jin Park, K. Gwak, +5 authors I. Choi
- Biology, Medicine
- Journal of microbiology
- 1 October 2007
This study was carried out in order to investigate the potential of using plant oils derived from Leptospermum petersonii Bailey and Syzygium aromaticum L. Merr. Et Perry as natural antifungal… Expand
The roles of xylan and lignin in oxalic acid pretreated corncob during separate enzymatic hydrolysis and ethanol fermentation.
- J. Lee, R. C. L. B. Rodrigues, H. Kim, I. Choi, T. Jeffries
- Chemistry, Medicine
- Bioresource technology
- 1 June 2010
High yields of hemicellulosic and cellulosic sugars are critical in obtaining economical conversion of agricultural residues to ethanol. To optimize pretreatment conditions, we evaluated oxalic acid… Expand
Purification and characterization of a thermostable xylanase from the brown-rot fungus Laetiporus sulphureus.
- J. Lee, Jun-Yeong Park, M. Kwon, I. Choi
- Biology, Medicine
- Journal of bioscience and bioengineering
- 2009
A thermostable extracellular xylanase was purified and characterized from brown-rot basidiomycete Laetiporus sulphureus, cultivated on biologically pretreated Pinus densiflora biomass. After three… Expand