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Chemical and Biological Technologies in Agriculture
Fig. 1 | Chemical and Biological Technologies in Agriculture

Fig. 1

From: Discrimination of geographical origin of Korean and Chinese red pepper paste via inductively coupled plasma atomic emission spectroscopy and mass spectrometry

Fig. 1

Discriminant analysis of red pepper paste using partial least squares-discriminant analysis (PLS-DA) model. a Principal component analysis plot, b PLS-DA plot for imported and domestic fermented red pepper pastes. Red and blue color indicating imported and domestic fermented red pepper paste, respectively. c Variable importance in projections (VIP), the elements with larger than 1 VIP values represented as red color

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