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. 2020 Nov 23;13:591. doi: 10.1186/s13071-020-04468-6

Fig. 5.

Fig. 5

Score plots of PC-1 and PC-2 from the PCA performed within the region of 387–609 nm for the visible–near-infrared spectra of faecal samples collected from Gatton, QLD. Samples were pre-processed using Savitzky–Golay derivative smoothing and grouped based on log10(faecal worm egg count + 10) (a), Hemastix® scores (b) and FAMACHA© scores (c)