Ensuring the declared origin and quality is necessary to provide real protection for consumers and reliable producers.
The aroma is one of the most important factors to determine the character and the quality of apple juices. The volatiles of apple juice consist of esters, alcohols, aldehydes, ketones, terpenes, ethers, hydrocarbons, phenols, and fatty acids. Some of these compounde are formed from precursors by enzymatic reaction supon squeezing. Factors that infiuence the aroma of applejuice are apple cultivar. environment. degree of ripeness. storage condition and prossing procedure