Academic Journal

Prediction of quality parameters of food residues using NIR spectroscopy and PLS models based on proximate analysis

التفاصيل البيبلوغرافية
العنوان: Prediction of quality parameters of food residues using NIR spectroscopy and PLS models based on proximate analysis
المؤلفون: RAMBO,Magale Karine Diel, FERREIRA,Márcia Miguel Castro, MELO,Polyana Morais de, SANTANA JUNIOR,Claúdio Carneiro, BERTUOL,Daniel Assumpção, RAMBO,Michele Cristiane Diel
المصدر: Food Science and Technology v.40 n.2 2020
بيانات النشر: Sociedade Brasileira de Ciência e Tecnologia de Alimentos
سنة النشر: 2020
المجموعة: SciELO Brazil (Scientific Electronic Library Online)
مصطلحات موضوعية: biomass, figures of merit, pre-treatments, external validation
الوصف: The real-time prediction in biorefinery industries has become essential. Models using partial least square regression (PLS) were developed to predict moisture, ash, volatile matter, fixed carbon and organic matter of coconut and coffee residues. In this study, 49 samples were collected and near infrared spectroscopy were applied to predict moisture, ash, volatile matter, fixed carbon and organic matter. For external validation 25% of the set samples were used. Moisture and volatile matter were predicted with coefficients of determination (R2cal) above 0.90, and standard errors (RSD) of the estimate of 14.4% and 2.26%, respectively. Models of ash and organic matter show R2cal > 0.77 and RSD values < 20.4%. For the external validation, the low deviations show the approximation between reference and predicted values and good prediction with R2pred > 0.70. All calibration models were acceptable for sample screening. This study demonstrates that PLS can be used to predict biomass composition of different species, with very low costs and time.
نوع الوثيقة: article in journal/newspaper
وصف الملف: text/html
اللغة: English
الاتاحة: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612020000200444
Rights: info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.C7FB22A
قاعدة البيانات: BASE