Figure 1. Ratio Se/trace element vs. days in whole milk coming from dairy cows with different supplementation dosages of Se

From

Changes on Levels of Essential Trace Elements in Selenium Naturally Enriched Milk

Amelia González-Arrojo, Ana Soldado, Fernando Vicente, Ma Luisa Fernández Sánchez, Alfredo Sanz-Medel, Begoña de la Roza-Delgado

Journal of Food and Nutrition Research. 2016, 4(5), 303-308 doi:10.12691/jfnr-4-5-6