Research Article

Comparative Study on Fatty Acids Composition of Lemna minor (Duckweed) Cultured in Indoor Plastic Tanks and Outdoor Earthen Ponds

Table 3

Paired t-test examining mean differences (95% confidence interval) in FAs compositions of L. minor cultured in indoor plastic tanks and outdoor earthen ponds.

NumberFatty acidsPaired differencestdfp-Value
(%) MeanaLowerUpper

Pair 1Myristic1.81 ± 0.231.232.3813.56020.005
Pair 2Pentadecanoic0.72 ± 0.090.490.9513.31120.006
Pair 3Palmitic−8.32 ± 0.37−9.22−7.41−39.44420.001
Pair 4Palmitoleic0.90 + 0.130.571.2211.79520.007
Pair 5Stearic−5.03 ± 0.15−5.39−4.66−59.50120.000
Pair 6Oleic−7.77 ± 0.28−8.47−7.08−47.91420.000
Pair 7Elaidic−3.74 ± 0.05−3.87−3.61−123.59420.000
Pair 8Linoleic−5.12 ± 0.70−6.85−3.39−12.74920.006
Pair 9Linoelaidic3.58 ± 0.083.383.7876.58320.000
Pair 10Linolenic3.55 ± 0.282.864.2422.22720.002
Pair 11Arachidic2.01 ± 0.211.502.5216.94020.003
Pair 12Eicosanoic1.66 ± 0.131.331.9821.99020.002
Pair 13EPA2.71 ± 0.212.173.2421.81220.002
Pair 14DHA10.47 ± 1.257.3613.5814.48820.005
Pair 15Nervonic2.69 ± 0.172.273.1127.45620.001

(%) Meana = mean ± std. dev. and are significantly different at the level of .