Listar por autor "Ruiz-Barrera, Oscar"
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Composting of laying hen manure with the addition of a yeast probiotic
Ruiz-Barrera, Oscar (2018-03-20)This study assessed the effect of inclusion of a yeast probiotic on the counts of lactobacilli, total aerobes (TA), total coliforms (TC), E. coli and Salmonella in the composting of laying hen manure. The yeast probiotic ... -
Organic and inorganic selenium supplementation on the productive and reproductive performance of hair ewes
Díaz-García, Luis H. (2019-02-25)The objective of this study was to evaluate the effect of supplementation with organic and inorganic selenium on the productive and reproductive performance of ewes and their offspring. Selenium (Se) is an essential mineral ...