“Faster and Accessible Amino Acid Analysis in Ruminant Feeds and Milk Using Isotope Dilution Z-HILIC LC-MS/MS”.

https://pubmed.ncbi.nlm.nih.gov/38117943

This study developed and validated a faster, more efficient, and accessible method for analyzing amino acids in ruminant feeds, tissue, and milk using isotope dilution Z-HILIC coupled with electrospray ionization triple quadrupole LC-MS/MS.