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Original Article

Fourier transform infrared spectroscopy and multivariate analysis of milk from different goat breeds

, , , , &
Pages 1673-1683 | Received 08 May 2019, Accepted 13 Sep 2019, Published online: 30 Sep 2019

Figures & data

Figure 1. Mid-infrared spectra for the 4000–400 cm−1 spectral region recorded on milk samples of Jamnapari (J), Saanen(S) and Toggenburg(T) breeds

Figure 1. Mid-infrared spectra for the 4000–400 cm−1 spectral region recorded on milk samples of Jamnapari (J), Saanen(S) and Toggenburg(T) breeds

Table 1. The average composition of milk samples from Jamnapari, Saanen and Toggenburg

Figure 2. Partial least square discriminant analysis (PLS-DA)score scatter plot of milk from different goat breeds; Jamnapari (J), Saanen (S) and Toggenburg (T)

Figure 2. Partial least square discriminant analysis (PLS-DA)score scatter plot of milk from different goat breeds; Jamnapari (J), Saanen (S) and Toggenburg (T)

Figure 3. The permutation plot with the R2Yand Q2Y value for: Saanen (A), 0.131 and −0.398; Jamnapari (B), 0.173 and −0.354; Toggenburg (C), 0.133 and −0.326, respectively

Figure 3. The permutation plot with the R2Yand Q2Y value for: Saanen (A), 0.131 and −0.398; Jamnapari (B), 0.173 and −0.354; Toggenburg (C), 0.133 and −0.326, respectively