Kochan, E., Szymczyk, P., Kuźma, Ł., Lipert, A., & Szymańska, G. (2017). Yeast Extract Stimulates Ginsenoside Production in Hairy Root Cultures of American Ginseng Cultivated in Shake Flasks and Nutrient Sprinkle Bioreactors. Molecules.

Kochan, Ewa, Piotr Szymczyk, Łukasz Kuźma, Anna Lipert, và Grażyna Szymańska. "Yeast Extract Stimulates Ginsenoside Production in Hairy Root Cultures of American Ginseng Cultivated in Shake Flasks and Nutrient Sprinkle Bioreactors." Molecules 2017.

Kochan, Ewa, et al. "Yeast Extract Stimulates Ginsenoside Production in Hairy Root Cultures of American Ginseng Cultivated in Shake Flasks and Nutrient Sprinkle Bioreactors." Molecules 2017.