Determination of Biochemical Contents of Fresh, Oven-Dried, and Sun-Dried Peels and Pulps of Five Apple Cultivars (Amasya, Braeburn, Golden Delicious, Granny Smith, and Starking)

Table 2

t-test results.

Compounds	Sample	Mean	Std. deviation	t	Prob.
Total flavonoid	Peel	103.15	50.03	5.195	0.000
	Pulp	35.71	5.35
Total phenol	Peel	270.89	131.21	3.896	0.001
	Pulp	110.50	87.65
% DPPH inhibition	Peel	72.76	18.99	3.027	0.005
	Pulp	49.69	21.83
% DPPH radical scavenging	Peel	61.25	18.99	2.992	0.006
	Pulp	38.77	21.29
Citric acid	Peel	0.01	0.01	−0.086	0.932
	Pulp	0.01	0.01
Succinic acid	Peel	0.06	0.04	−1.197	0.242
	Pulp	0.11	0.15
Malic acid	Peel	0.37	0.22	0.245	0.808
	Pulp	0.35	0.28
L-ascorbic acid	Peel	0.35	0.21	−1.526	0.139
	Pulp	0.53	0.39
Fructose	Peel	16.55	11.96	−1.317	0.199
	Pulp	22.82	13.52
Glucose	Peel	9.21	6.53	−1.148	0.261
	Pulp	12.48	8.58
Sucrose	Peel	12.50	7.43	−0.150	0.882
	Pulp	12.98	9.39
Total sugar	Peel	38.27	24.03	−1.043	0.306
	Pulp	48.28	27.39
TSS	Peel	32.46	16.22	−1.309	0.201
	Pulp	42.40	23.67