“…A total of 221, 54, 27, 65, 64 and 113 volatile compounds were identified in 202 pear cultivars, 3 apple cultivars, 3 sweet cherry cultivars, 8 peach cultivars, 6 green plum cultivars and 2 strawberry cultivars, respectively, using HS-SPME and GC-MS. They were characterized as having high contents of esters, terpenoids and aldehydes [13][14][15][16][17][18]. Previous studies have shown that fruit aroma can be affected by several factors such as genotypes [19], cultivation techniques [20], fruit developmental stages [21], ripening periods [22], and postharvest storage conditions [23].…”