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    • Prediction of yerba mate caffeine content using near infrared spectroscopy. 

      de Lima, Gabriel Goetten; Ruiz, Henrique Zavattieri; Matos, Mailson; Helm, Cristiane Vieira; de Liz, Marcus Vinicius; Magalhães, Washington Luiz Esteves (Taylor & Francis, 2019-06-10)
      There is a commercial and beneficial interest of producing yerba mate leaves into different grades of caffeine. This work uses a handheld and bench near infrared spectroscopy to compare and predict, using partial least ...