Production and Enhancement of Omega-3 Fatty Acid from Mortierella alpina CFR-GV15: Its Food and Therapeutic Application
Table 2
Biomass production and lipid content of 11 isolates of Mortierella sp. after 7 days of cultivation.
Fungal isolates
Strains identified
Genebank accession number
Staining degree (A485 nm)
Dry biomass (g/L)
Total lipid content (%)
MV1
Mortierella horticola CFR-GV10
KF743701
0.812 ± 0.66e
8.52 ± 0.30c
34.60 ± 5.10c
M08
Mortierella exigus CFR-GV11
KF743702
0.761 ± 0.00c
8.24 ± 2.30c
39.00 ± 3.60ab
2aS2
Mortierella elongata CFR-GV12
KF743703
0.528 ± 0.04h
7.85 ± 0.01d
38.70 ± 0.20b
M01
Mortierella sp. CFR-GV13
KF798172
0.706 ± 0.03f
5.83 ± 4.05 g
41.02 ± 0.80a
S2
Mortierella sp. CFR-GV14
KF798173
0.936 ± 0.35c
6.37 ± 0.60f
38.89 ± 0.70b
M05
Mortierella alpina CFR-GV15
KF561137
M06
Mortierella alpina CFR-GVM15
KF683921
1.099 ± 0.04b
7.85 ± 0.80d
40.00 ± 2.30a
M02
Mortierella elongata CFR-GV16
KF561138
0.641 ± 0.21g
8.42 ± 3.01c
37.90 ± 0.54bc
M27
Mortierella elongata CFR-GV17
KF568908
0.683 ± 0.25g
9.02 ± 1.10b
28.98 ± 0.40e
M07
Mortierella elongata CFR-GV18
KF679986
0.941 ± 0.45c
8.45 ± 0.20c
35.62 ± 0.12c
M21
Mortierella elongata CFR-GV19
KF679987
0.329 ± 0.14i
7.42 ± 4.02de
38.36 ± 0.71bc
MA1
Mortierella alpina MTCC 6344
KC018186
0.688 ± 0.58g
4.30 ± 0.20i
29.07 ± 0.50e
MA2
Mortierella alpina CBS 528.72
AJ271629
0.845 ± 0.41d
6.52 ± 5.08f
37.42 ± 0.20bc
Culture conditions: starch-yeast extract medium; pH: 6.5 and incubated at 20°C; carbon source: 2% starch, 0.5% yeast extract; 1% KNO3; 0.1% KH2PO4 and MgSO4·7H2O 0.05%; 230 rpm; cultivation period: 7-day values of means ± SD, n-3. Values in the same column that do not share the same alphabetic superscripts are significantly different at levels according to Duncan’s multiple range test.