Temporal changes in plasma and milk lipids in response to an esophageal bolus of rumen-protected fish oil in lactating Holstein dairy cows

•Rumen-protected fish oil can support dairy cow health.•This study evaluates n-3 fatty acid incorporation into plasma and milk lipids.•Results show increased n-3 in plasma and milk lipid fractions.•Findings suggest potential benefits during the peripartum period.•Applications could enhance dairy cow...

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