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. 2009 Jul 10;8:36. doi: 10.1186/1475-2859-8-36

Table 3.

Yields of nootkatol (2 and 3) and (+)-nootkatone (4) in biphasic systems with 10% dodecanea

Cww [g l-1] cvalencene [mg l-1] Conversion [%]b Yield [mg g-1 cdw] Yield [mg l-1]
70 409 15.1 3.35 61.6
70 613 13.2 4.40 80.9
70 818 11.8 5.22 96.0
140 409 21.8 2.42 89.1
280 409 23.0 1.28 94.2
140 818 14.1 3.14 118.5

aConversion of (+)-valencene (1) was carried out with recombinant E. coli expressing PdR, Pdx and CYP109B1 in 20 ml CV2 buffer with 2% DMSO for 8 h at 30°C and extracted with ethyl acetate. Cell wet weight (cww) was as indicated; 70 g cww correspond to 18.4 g cell dry weight (cdw). Values are shown as mean of two experiments.

bPercental amount of (+)-valencene (1) that was converted to nootkatol (2 and 3) and (+)-nootkatone (4)