Research Article
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 | -Terpineol | 0.197 | 0.182 | 0.170 | 0.132 | nd | nd | nd | nd | -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 | | | | | | | | | -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 |
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