Reagents

Time

Solvent volume (ml)

Oil extraction yield (%)

Hexane

4 h

300

66.44 ± 0.44^a

250

57.39 ± 2.16^ab

200

48.06 ± 2.1^bc

6 h

300

57.04 ± 1.72^c

250

56.88 ± 0.59^c

200

42.28 ± 0.23^bc

Petroleum ether

4 h

300

56.89 ± 1.47^c

250

56.34 ± 2.62^c

200

50.56+1.5^ac

6 h

300

59.77 ± 1.03^cb

250

61.35 ± 1.11^b

200

35.48 ± 2.1 ^cd