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Table 2 Effect of organic nitrogen source on lipase secretion and growth of M. spathulata R25L270

From: Macaúba (Acrocomia aculeata) cake from biodiesel processing: a low-cost substrate to produce lipases from Moniliella spathulata R25L270 with potential application in the oleochemical industry

Nitrogen source

Lipase activity (U mL−1)

Growth OD600 nm

Peptone G

0 ± 0

9.4

Water peptone

0.03 ± 0.0

25.6

Peptone bacteriological

0.34 ± 0.03

23.8

Proteose peptone

0.46 ± 0.02

14.4

Bacto-typtone

0.63 ± 0.07

28.2

Peptone A

0.69 ± 0.03

25.0

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Microbial Cell Factories

ISSN: 1475-2859

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