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Fig. 2 | Journal of Animal Science and Biotechnology

Fig. 2

From: Predicting nitrogen use efficiency, nitrogen loss and dry matter intake of individual dairy cows in late lactation by including mid-infrared spectra of milk samples

Fig. 2

Performance metrics coefficient of determination (R2) and relative error (RE) generated by partial least squares (PLS) algorithm for within-herd validation. Traits included are individual nitrogen use efficiency (NUE), nitrogen loss (NL) and 3-day moving average dry matter intake (DMI_a), using different models and spectra. Performance metrics are indicated for original spectra and pre-processed spectra using the multiplicative scatter correction (MSC) and standard normal variate (SNV) methods

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