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B862m Brito, Anna Luiza Bizerra de.

Classificação de alfaces e barras de cereais a partir da

espectroscopia NIR e análise discriminante linear / Anna Luiza

Bizerra de Brito.-- João Pessoa, 2014.

86f. : il.

Orientadores: Liliana de Fátima Bezerra Lira de Pontes,

Márcio José Coelho de Pontes

Dissertação (Mestrado) - UFPB/CCEN

1. Química. 2. Classificação de alimentos - metodologias.

3. Barra de cereais. 4. Alfaces. 5. Espectroscopia no

infravermelho próximo. 6. LDA.

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Imagem

Fig. 1 presents the raw NIR spectra of 121 cereal bar samples recorded in the range of 10,000 – 4000 cm −1 .
Fig. 4. DF2× DF1 score plots for the overall data set (121 samples) using wavenumbers selected by (a) SW, (b) SPA and (c) GA

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