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Bioresources and Bioprocessing

Table 10 Increase of DHP due to the effect of culturing Y. lipolytica in stirred flask in a medium with marigold oleoresin, in different experiments

From: Hydrolysis of carotenoid esters from Tagetes erecta by the action of lipases from Yarrowia lipolytica

Experiment

% DHPa

% increase in free pigmentsb

Start (0 h)

Intermediate (48 h)

End (72 h)

Intermediate (48 h)

End (72 h)

1

0.34 (0.02)

4.3 (1.10)

16.04 (0.65)

3.96

15.7

2

0.48 (0.04)

3.6 (0.10)

10.75 (0.37)

3.12

10.27

3

0.5 (0.03)

7.3 (0.02)

11.76 (0.64)

6.8

11.26

Average

0.44

5.07

12.51

4.62

12.41

  1. aData are presented as mean (SD) with n = 3
  2. bCalculated as the result of the difference between the mean percentages of DHP at the start and at the end of the fermentation
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