Effect of Storage on the Physicochemical and Flavour Attributes of Two Cultivars of Strawberry Cultivated in Northern India

Table 1

Identified aroma compounds by SPME method in both cultivars of strawberry stored at 5°C.

Compound	Relative concentration of aroma volatiles (%)
	Camarosa				Chandler
	Days of storage				Days of storage
	0	3	6	9	0	3	6	9
Esters
Methyl butanoate	0.070	0.079	0.079	0.089	0.039	0.036	0.034	0.031
Ethyl butanoate	0.060	0.159	0.256	0.327	0.075	0.098	0.289	0.292
Hexyl butanoate	0.350	0.328	0.292	0.246	0.270	0.301	0.376	0.375
Methyl hexanoate	9.360	8.276	5.432	4.488	0.007	0.189	0.400	0.505
Ethyl hexanoate	2.701	2.692	2.802	3.658	0.024	0.021	0.179	0.272
Hexyl hexanoate	0.157	0.181	0.196	0.162	1.050	1.053	0.848	0.898
Propyl hexanoate	0.222	0.202	0.238	0.246	1.042	0.876	0.645	nd
Methyl octanoate	0.232	0.243	0.230	0.247	0.033	1.761	5.238	8.254
Benzyl acetate	0.380	0.321	0.142	0.061	0.055	0.796	0.621	0.898
n-Octyl acetate	0.926	0.869	0.421	0.559	0.100	0.098	0.231	0.243
n-Octyl butyrate	0.480	0.431	0.334	0.392	1.143	1.013	0.901	0.915
(2Z)-2-Hexenyl butyrate	0.410	0.376	0.319	0.208	0.190	0.178	0.191	0.170
Terpenoids
Linalool	0.611	0.602	0.592	0.569	0.426	0.536	0.839	1.704
𝛼-Terpineol	0.197	0.182	0.170	0.132	nd	nd	nd	nd
𝛼-Terpinene	0.024	0.029	0.041	0.062	0.029	0.023	0.017	0.025
Nerolidol	19.836	19.129	17.281	11.717	1.653	1.532	0.989	1.173
Alcohols and aldehydes
1-Nonanol	0.403	0.482	0.768	1.050	0.029	0.018	0.023	0.187
2-Hexen-1-ol, (z)	2.006	2.004	2.121	2.836	1.042	1.041	1.079	1.488
2-Hexenal, (E)	0.031	0.025	0.032	0.036	0.021	0.019	0.017	0.020
2-Hexyl-1-octanol	0.145	0.018	0.075	0.082	0.170	0.009	nd	nd
Furanones
2,5-Dimethyl-4-hydroxy-3(2H)-furanone	0.278	0.243	0.412	0.267	0.013	0.013	0.06	nd
Mesifurane	0.232	0.232	0.208	0.222	nd	nd	nd	nd
Others
𝛼-Farnesene	0.470	0.462	0.436	0.530	0.018	0.111	0.271	0.363
Dodecalactone	0.530	0.531	0.438	0.506	nd	nd	nd	nd