Library & Resources

Complete Research Reports

Item Details

Survey of the methyl donor status and the effectiveness of dietary methyl donor supplement in Australian pigs

37 Pages

Author(s): Jeremy Cottrell, Prof Frank Dunshea, Ass Prof Brian Leury , Dr Kristy DiGiacomo

Homocysteine (HCY) is an intermediary product of the methionine cycle that provides methyl groups to DNA, protein and methylation reaction, thus influencing many cellular processes. Therefore, disruptions to the methyl donor status of the animal can have long reaching implications. Additionally, specific knowledge of the metabolic requirements for methyl donors may provide pathways for specific manipulation of tissue accretion. This experiment was conducted in two experiments to:

1. Conduct a screening of the plasma homocysteine (HCY) concentration in pigs at various growth stages from commercial piggeries in Australia, then:

2. Assess the ability of dietary supplementation of methyl group donating compounds to reduce HCY concentrations in a commercial system.

Download