kim kyung duk Byoung-In Sang Youngsoon Um 2024-01-13T00:06:34Z 2024-01-13T00:06:34Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/100208 English 1,3-propanediol glycerol separation extraction solvent fermentation broth SEPARATION OF 1,3-PROPANEDIOL FROM MICROBIAL BROTH Conference 1 Renewable energy 2010 Renewable energy 2010 JA