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Table 2 Effects of media with various YNB formulations on cell density (OD600) and enzyme activity of X33-YH cultured for 124 h

From: Efficient heterologous expression of an alkaline lipase and its application in hydrolytic production of free astaxanthin

YNB type Components of YNB BMMY medium OD600 (124 h) Enzyme activity (124 h) (U/mL)
a1-YNB Nitrogen source, vitamins, trace elements, macronutrients a1-BMMY 63.34 ± 2.16 623.3 ± 10.8
a2-YNB Nitrogen source, trace elements, macronutrients a2-BMMY 63.55 ± 1.94 600.2 ± 15.2
a3-YNB Macronutrients a3-BMMY 63.48 ± 1.29 615.6 ± 12.7
c-YNB With commercial YNB c-BMMY 64.24 ± 3.15 584.8 ± 21.7
n-YNB Without YNB n-BMMY 13.41 ± 1.22 10.8 ± 1.8