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  • Title: Identification of Organic Volatile Markers Associated with Aroma during Maturation of Strawberry Fruits.
    Author: Padilla-Jiménez SM, Angoa-Pérez MV, Mena-Violante HG, Oyoque-Salcedo G, Montañez-Soto JL, Oregel-Zamudio E.
    Journal: Molecules; 2021 Jan 19; 26(2):. PubMed ID: 33477940.
    Abstract:
    In the present study, organic volatile markers of three strawberry varieties (Albion, Festival and Frontera) during the maturation process were investigated. Forty metabolites associated with aroma in fresh strawberries were monitored during seven stages of maturation using gas chromatography-mass spectrometry (GC-MS) equipped with headspace-solid phase microextraction (HS-SPME). The data were evaluated using multivariate analysis to observe correlations between the organic volatile compound profile and the seven phenological stages of maturation for each strawberry variety. The dynamic levels of butanoic acid methyl ester, hexanoic acid methyl ester, octylcyclohexane, cyclohexane,1,1,2-trimethyl, linalool, tetradecane, and α-muurolene underwent distinctive changes in concentration during the maturation process. The multivariate analysis also allowed the identification of these compounds as possible volatile markers to measure the maturation of strawberry fruits in all three varieties. These findings highlight the importance of the timing of harvest and maturation stage in each variety to preserve or improve the desirable aromatic characteristics of strawberry fruits.
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