amino acids , amines , amides , ammonia , aldehyde , glycine , alpha-alanine , tyrosine , alpha-aminocarboxylic acids , haemoglobin , nitrogen , reducing materials , and lactic , pyruvic , succinic , propionic and acetic acids were found in the incubate , but acetaldehyde , formaldehyde , o-dioxo and oxomethylene , and formic acid were not detected .
C0002520
amino acids
C0017890
glycine