Excentials published its R&D program's insights on the differentiation in betaine and organic selenium sources at the 24th World's Poultry Congress, held in Brazil on August 5 through 9.

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Two abstracts were presented: “Biological Evaluation of Different Betaine Sources,”  and “Bioavailability Evaluation of Excential Selenomethionine, an Enriched Se Yeast and an Inorganic Se Source in Laying Hens’ Performance and Se Eggs’ Concentration.” Abstracts and posters can be downloaded from www.excentials.com.