. 2023 Jun 30;14:1225552. doi: 10.3389/fphys.2023.1225552

TABLE 1.

Concentration (mg Kg⁻¹ ± standard deviation) of bioactive molecules in Femminello bergamot juice and peel. Each sample was analyzed in triplicate.

n°	Compound	Class ^a	Juice	Peel
1	Ferulic acid 4-O-glucoside ^b	PA	<LoD ^c	74.3 ± 0.27
2	Sinapoyl glucoside ^d	PA	<LoD ^c	208.8 ± 1.40
3	Apigenin 6,8-di-C-β-D-glucoside	F	4.2 ± 0.01	63.4 ± 0.80
4	Diosmetin-6,8-di-C-glucoside	F	3.9 ± 0.02	83.9 ± 0.78
5	Eriocitrin	F	16.0 ± 0.21	303.1 ± 3.38
6	Limonin glucoside	L	<LoD ^c	10.7 ± 0.52
7	Neoeriocitrin	F	15.5 ± 0.04	947.3 ± 4.97
8	5-Sinapoyquinic acid ^d	PA	<LoD ^c	19.7 ± 0.94
9	Poncirin ^e	F	24.9 ± 0.07	1811.6 ± 5.32
10	Diosmetin 8-C-glucoside ^f	F	<LoD ^c	155.4 ± 0.05
11	Narirutin	F	61.2 ± 0.21	853.4 ± 6.60
12	Naringin	F	12.2 ± 0.05	383.6 ± 2.93
13	Apigenin 7-O-neohesperidoside ^e	F	2.0 ± 0.05	65.6 ± 1.40
14	Deacetyl nomilin glucoside ^g	L	<LoD ^c	793.4 ± 1.94
15	Neodiosmin ^e	F	14.1 ± 0.46	1,533.9 ± 1.33
16	Apigenin 7-O-neohesperidoside-4-glucoside ^e	F	<LoD ^c	52.5 ± 1.22
17	Neohesperidin	F	300.0 ± 3.72	6,410.6 ± 11.04
18	Nomilin glucoside	F	<LoD ^c	964.4 ± 0.58
19	Nomilinic acid glucoside	F	<LoD ^c	445.4 ± 0.16
20	Apigenin 7-O-diglucuronide ^e	F	<LoD ^c	13.5 ± 0.34
21	Melitidin	F	10.4 ± 0.07	154.5 ± 2.08
22	Brutieridin	F	33.3 ± 0.09	494.4 ± 1.11
23	Ichangin ^h	L	<LoD ^c	39.3 ± 0.55
24	Obacunoic acid ^h	L	<LoD ^c	33.7 ± 0.22
25	Limonin	L	<LoD ^c	73.9 ± 0.03
26	Nomilin	L	<LoD ^c	123.8 ± 0.03
	All		498.1	16,132.3

Bioactive molecules were quantitatively determined based on calibration curves obtained with the corresponding standard compound, i.e.

^{^a}

PA, phenolic acid; F, flavonoid; L, limonoid.

^{^b}

ferulic acid.

^{^c}

LoD values ranged from 0.0.04 mg kg⁻–1.10 mg kg⁻¹.

^{^d}

synapic acid.

^{^e}

apigenin 6,8-di-C-glucoside.

^{^f}

diosmetin 6,8-di-C-glucoside.

^{^g}

nomilin glucoside.

^{^h}