Ji Yong Song

Effect of low culture temperature on specific productivity, transcription level, and heterogeneity of erythropoietin in Chinese hamster ovary cells

Sung Kwan Yoon, Ji Yong Song, Gyun Min Lee · Biotechnology and Bioengineering · 2003 · 236 citations · Full text

Oocyte, Cell Culture, Reproductive Biology +17

Effect of culture pH on erythropoietin production by Chinese hamster ovary cells grown in suspension at 32.5 and 37.0°C

Sung Kwan Yoon, Sang Lim Choi, Ji Yong Song et al. · Biotechnology and Bioengineering · 2004 · 151 citations

Embryo Culture, In Vitro Fermentation, Medicine +15

Removal of Endotoxin during Purification of Poly(3-Hydroxybutyrate) from Gram-Negative Bacteria

Sang Yup Lee, Jong‐il Choi, Kyuboem Han et al. · Applied and Environmental Microbiology · 1999 · 123 citations · Full text

Adaptation of Chinese hamster ovary cells to low culture temperature: Cell growth and recombinant protein production

Sung Kwan Yoon, Jong Kwang Hong, Seung Ho Choo et al. · Journal of Biotechnology · 2005 · 67 citations

Embryo Culture, Oocyte, Low Culture Temperature +12

Development of a serum-free medium for the production of erythropoietin by suspension culture of recombinant Chinese hamster ovary cells using a statistical design

Gyun Min Lee, Eun Jung Kim, No Soo Kim et al. · Journal of Biotechnology · 1999 · 67 citations

Developmental Biology, Xenotransplantation, Serum-free Medium +9