| - | Bio-butanol production: Adding values to waste carbon from biofuel industry | Ahn Jae Hyung; Moon Chul Woo; Lee chang hwan; Youngsoon Um |
| - | Butanol production from carbon-residues in bioethanol waste broth | Ahn Jae Hyung; 상병인; Youngsoon Um |
| - | Effect of lactic acid, acetic acid and ethanol on butanol fermentation by Clostridium pasteurianum DSM 525 | Ahn Jae Hyung; Seo Young Mi; Byoung-In Sang; Youngsoon Um |
| - | Effects of culture conditions on the fermentative production of butanol from glycerol by Clostridium pasteurianum DSM 525 | Ahn Jae Hyung; Byoung-In Sang; Youngsoon Um |
| - | Effects of substrate concentration, pH, and temperature on fermentative butanol production from glycerol by Clostridium pasteurianum DSM 525 | Youngsoon Um; Ahn Jae Hyung; Byoung-In Sang |
| - | Isolation and Characterization of Glycerol-Utilizing and Solventogenic Anaerobic Bacteria | Ahn Jae Hyung; Moon Chul Woo; kim kyung duk; Byoung-In Sang; Youngsoon Um |
| - | Isolation of a 2,3-Butanediol-producing bacterium Raoultella sp. B6 from an oil-contaminated soil sample | Kim Taeyeon; Ahn Jae Hyung; Byoung-In Sang; Woojun Park; Youngsoon Um |
| - | Production of 2,3-butanediol by a newly isolated Klebsiella oxytoca M1 | kim kyung duk; Ahn Jae Hyung; byoung-in sang; Youngsoon Um |
