“…This can be extended to the conclusion that the apples used for juice processing in Brazil are, indeed, of commercial quality and they do not fit any industrial pattern. But, while working with 27 samples of apple varieties (including three producers and pollinizers), Czelusniak et al (2003) proved that, although many components of this set belong to the commercial category, they have been classified as industrial. The highest is 'einshemer, ' with a high malic acid content -around 1.0 g.100 mL -1 , and Rainha,…”