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. 2014 Dec 31;19(4):291–298. doi: 10.3746/pnf.2014.19.4.291

Fig. 1.

Fig. 1

Total phenolic content of orange fruit (OF) and orange peel (OP) extracted with organic solvents. E, ethanol; M, methanol; A, acetone. Values are mean with standard deviation. Values not sharing the same letter within OF or OP are significantly different from one another (P<0.05) by Duncan’s multiple range test. **P<0.01, ***P<0.001 significantly different between fruit and peel extract by Student t-test.