Cj Cheiljedang Corporation

Gyu-Nam Cho

Seung-Woo Han

Won-Seop Choi

Yong-Bum Seo

Yoo-Shin Kim

Moung-Ki Shin

Hee-Sung Park

Soon-Won Hong

Provided are a method of recovering L-threonine from the fermentation broth of an L-threonine producing microorganism, comprising: separating microbial bodies from the L-threonine containing fermentation broth obtained by culturing an L-threonine producing microorganism and filtering the separated fermentation broth to obtain a filtrate; concentrating the filtrate; and reacting the concentrated filtrate with a nonsolvent to obtain crystalline L-threonine, crystalline L-threonine recovered by the method, and a feed additive containing the crystalline L-threonine recovered by the method.

Method of recovering L-threonine from L-threonine fermentation broth using nonsolvent

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Incheon, South Korea

Gyu-Nam Cho