. 2020 Apr 8;9(4):462. doi: 10.3390/foods9040462

Table 4.

Average content of individual organic acids, total acids (TA) and sugars/acids ratio (S/A) in analyzed wild fruit species (g kg⁻¹ FM) *.

Species/Growing Region	Growing Season	Malic Acid		Citric Acid		Shikimic Acid		Fumaric Acid		TA		S/A
Species/Growing Region	Growing Season	x̄	SE	x̄	SE	x̄	SE	x̄	SE	x̄	SE	x̄	SE
DRB	2014	4.09	0.124x	1.57	0.114x	0.33	0.042x	0.07	0.006x	6.07	0.253x	26.42	1.161x
DRB	2015	5.87	0.057y	1.96	0.910y	0.43	0.043y	0.09	0.007y	8.35	0.015y	17.73	0.084y
Mean by region		4.98	1.230c	1.76	1.023c	0.38	0.066d	0.08	0.013c	7.21	1.260c	22.07	4.816b
DRD	2014	6.43	0.223x	2.06	0.161x	0.52	0.042x	0.25	0.025x	9.26	0.202x	19.16	0.424x
DRD	2015	7.27	0.183y	2.27	0.987y	0.78	0.009y	0.34	0.008y	10.66	0.453y	15.55	0.662y
Mean by region		6.85	0.493b	2.16	0.560b	0.65	0.146b	0.29	0.051a	9.96	0.830b	17.36	2.038c
DRF	2014	3.87	0.098x	1.48	0.024x	0.44	0.028x	0.07	0.003x	5.87	0.079x	30.28	0.113x
DRF	2015	5.11	0.075y	1.80	0.005y	0.53	0.004y	0.08	0.001y	7.51	0.080y	21.86	0.177y
Mean by region		4.49	1.679d	1.64	0.210c	0.49	0.049c	0.08	0.010c	6.69	0.902d	26.07	4.616a
DRK	2014	7.35	0.184x	2.78	0.117x	0.71	0.034x	0.12	0.024x	10.96	0.318x	14.06	0.462x
DRK	2015	8.55	1.567y	3.18	0.155y	0.84	0.031y	0.18	0.069y	12.74	0.369y	10.87	0.346y
Mean by region		7.95	3.093a	2.98	0.340a	0.77	0.078a	0.15	0.057b	11.85	1.027a	12.46	1.78d
CCB	2014	28.61	0.863x	1.30	0.044x	0.57	0.121x	0.50	0.060x	30.97	0.832y	5.17	0.126x
	2015	31.43	0.582y	1.49	0.098y	0.83	0.013y	0.59	0.02y	34.34	0.532x	4.12	0.075y
Mean by region		30.02	1.681b	1.40	0.124a	0.70	0.158b	0.55	0.066b	32.66	1.945b	4.65	0.580b
CCD	2014	30.81	1.929x	1.43	0.039x	1.18	0.242x	1.01	0.079x	34.43	1.687y	4.71	0.218x
	2015	34.06	1.102y	1.54	0.067y	1.45	0.386y	1.12	0.036y	38.17	0.804x	3.59	0.066y
Mean by region		32.44	2.269a	1.48	0.080a	1.31	0.322a	1.07	0.082a	36.30	2.365a	4.15	0.628c
CCF	2014	24.98	0.884x	1.13	0.112x	0.51	0.028x	0.36	0.015x	26.99	0.794y	5.96	0.098x
	2015	28.31	0.457y	1.30	0.145y	0.73	0.009y	0.42	0.007y	30.76	0.400x	4.81	0.051y
Mean by region		26.65	1.931c	1.22	0.135b	0.62	0.118b	0.39	0.037b	28.88	2.140c	5.39	0.635a
CCK	2014	31.13	0.938x	1.43	0.171x	0.73	0.041x	1.02	0.109x	34.31	0.662y	4.50	0.086x
	2015	33.39	0.564y	1.63	0.088y	0.96	0.013y	1.19	0.302y	37.17	0.935x	3.70	0.092y
Mean by region		32.26	2.034a	1.53	0.163a	0.85	0.128b	1.10	0.223a	35.74	1.725a	4.10	0.443c
WSB	2014	1.19	0.011y	4.70	0.407y	0.08	0.010y	0.001	0.0001	5.97	0.396y	15.55	1.124x
	2015	2.13	0.023x	6.97	0.115x	0.12	0.014x	0.002	0.0001	9.22	0.094y	8.23	0.172y
Mean by region		1.66	0.518b	5.83	1.271a	0.10	0.022	0.002	0.0002	7.60	1.799a	11.89	4.07b
WSR	2014	1.23	0.103y	3.21	0.102y	0.09	0.008y	0.002	0.0005	4.53	0.178y	24.64	1.20x
	2015	2.68	0.042x	6.07	0.042x	0.11	0.002x	0.002	0.0006	8.86	0.075x	9.91	0.073y
Mean by region		1.95	1.123a	4.64	1.57b	0.10	0.011	0.002	0.0005	6.70	2.37b	17.22	5.159a
WBF	2014	2.56	0.250y	7.07	0.237y	0.14	0.013y	0.0010	0.0002y	9.78	0.471y	7.55	0.317x
	2015	4.35	0.145x	10.63	0.262x	0.18	0.007x	0.0014	0.0000x	15.16	0.254x	3.80	0.183y
Mean by year		3.45	1.340	8.85	1.96	0.16	0.022	0.001	0.0003	12.47	2.968	5.67	2.068

Average values ± standard error (SE) in column marked with different letters (a–c) represent statistically significant differences between locations within the same species; different letters (x–y) represent statistically significant differences between growing year of wild fruit; Tukey’s test, p < 0.05.