1. Production of β -carotene by carrot cells cultivated in an external loop airlift bubble column;Keyaki,1995
2. Production and purification of carotenoid pigments from high-density culture of carrot cells;Matushita;Kagaku Kogaku Ronhunshu,1989
3. Performance of bubble column with external liquid circulation;Nakao;In: Preprints of the First German-Japanese Symposium Bubble Columns,1988
4. Effects of operating conditions on β -carotene production of carrot cells;Nakao;In: Kagaku Kogaku Symposium Series,1994
5. Optimal operating conditions for β -carotene production in carrot cells cultivated in an external loop airlift bubble column;Nakao;In: Preprints of the 62th Anual Meeting of SCEJ,1997