article_snippet: But when experts  chemically analysed the samples experts   discerned specific flavours such as 'green leaf, sweet apple and rose.'
article_snippet: As the samples warmed to room temperature, the smell of hydrogen sulfide disappeared and that of butyric acid - particularly strong in C49 - strengthened.
article_snippet: The findings have been published in the Journal of Agricultural and Food Chemistry.
article_snippet: But it was created before the recent analysis paper was published .
highlights_snippet: But chemical analysis of the samples revealed specific flavours .
  