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1 Introduction Methionine is one of the essential AA for humans and animals (Vance and Tasseva, 2013), and facilitates de novo synthesis of nucleotides ( Nevertheless, despite its benefits, most plant-based feeds (forage and cereals) are limited in Met (Lopes et al., 2019)

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Main limit: many mechanism claims rest on preclinical (lab/animal) work

PubMed Central, doi:10.4137/EHI.S38343