Nutraceutical Potential of Tinctures from Fruits, Green Husks, and Leaves of Juglans regia L.

Table 2

Comparison of total phenolics, total flavonoids, and phenolic acids content in different parts of J. regia.

Plant material	Total phenolic content [mg/g FM]	Total flavonoids content [mg/g FM ]	Total phenolic acids content [𝜇g/g FM ]
F3	111.31 ± 5.38^a	10.22 ± 0.55^a	321.81 ± 16.35^a
F25	100.25 ± 4.36^b	113.56 ± 5.32^b	284.65 ± 12.54^b
GH	52.48 ± 1.23^c	164.61 ± 8.23^c	309.45 ± 10.26^c
L	6.72 ± 0.35^d	16.47 ± 0.65^d	26.14 ± 4.78^d

F3: extract from walnut harvested 3.07.2012, F25: extract from walnut harvested 25.07.2012, GH: extract from green husks of walnut, and L: extract from walnut leaves.
Bars (means) in columns followed by the different letters differ significantly (Tukey’s test, 𝑃<0.05).