Nitrogen Compounds of Cabbage. I. The Relation of the Non‐protein to the Total Nitrogen With Special Reference to the Essential Amino Acids

Nitrogen Compounds of Cabbage. Ii. Chromatographic Analysis of the Non‐protein Nitrogen

“…In the preceding study of this series (4), the non-protein nitrogen fraction in its entirety was examined in relation to total nitrogen. Using microbiological procedures some ten "essential" amino acids of the non-protein and bulk protein fractions were assayed.…”